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Fencers

William THAI

🇺🇸 USA · Massialas Foundation (M Team) · Right-handed

Men’s Foil, 2012–2021

About this fencer

FIE 42842 · USA 100138386

USA Fencing rating: Foil C2022

USA Fencing classifications run from A to E; U means unrated. A year after the letter is the year that classification was earned.

Record and rankings

Counts cover published results recorded here. Verified source copies count once; other source records remain separate.

Results
178
Podiums
24
Competitions won
4
FIE ranking
362nd Junior Foil · 2016–17
Best finish
1st of 42, RJCC of the Rockies, September 2018
Where they finished in each field, over time A result A podium
Winner1stTop quarter¼Halfway½LastLast 164th of 216, Junior Men’s Foil, July Challenge & Parafencing Nat'l Championships, 2021-07-22 136th of 320, Junior Men’s Foil, National Championships, Junior Olympic Championships & July NAC, 2021-07-03 176th of 278, Senior Division I Men’s Foil, National Championships, Junior Olympic Championships & July NAC, 2021-07-03 50th of 92, Senior Division IA Men’s Foil, Fortune Fencing ROC, VET & RJCC Reg Opens 2/1, 2021-05-29 52nd of 99, Junior Men’s Foil, Fortune Fencing ROC, VET & RJCC Reg Opens 2/1, 2021-05-29 67th of 170, Junior Men’s Foil, May NAC, 2021-05-06 92nd of 167, Senior Division I Men’s Foil, May NAC, 2021-05-06 53rd of 214, Junior Men’s Foil, USA Fencing Baltimore SJCC Tournament, 2020-02-28 93rd of 453, Cadet Men’s Foil, Junior Olympic Championships, February 2020, 2020-02-14 153rd of 502, Junior Men’s Foil, Junior Olympic Championships, February 2020, 2020-02-14 34th of 76, Senior Division IA Men’s Foil, Blade Runner ROC RJC, 2019-11-23 21st of 88, Junior Men’s Foil, Blade Runner ROC RJC, 2019-11-23 5th of 11, Open Mixed Foil, Thursday Night Fights! [Foil & Epee], 2019-11-21 82nd of 381, Cadet Men’s Foil, November NAC, November 2019, 2019-11-08 104th of 479, Junior Men’s Foil, November NAC, November 2019, 2019-11-08 161st of 377, Senior Division I Men’s Foil, October NAC, October 2019, 2019-10-18 33rd of 122, Junior Men’s Foil, 8th Annual Little Musketeers RYC & RJC, 2019-09-21 304th of 456, Junior Men’s Foil, USA Fencing National Championships & July Challenge, June 2019, 2019-06-28 48th of 422, Cadet Men’s Foil, USA Fencing National Championships & July Challenge, June 2019, 2019-06-28 85th of 147, Senior Division I Men’s Foil, April Championship and NAC, 2019-04-12 80th of 438, Cadet Men’s Foil, Junior Olympic National Championships, February 2019, 2019-02-15 50th of 468, Junior Men’s Foil, Junior Olympic National Championships, February 2019, 2019-02-15 187th of 370, Junior Men’s Foil, January NAC, January 2019, 2019-01-04 284th of 426, Senior Division I Men’s Foil, January NAC, January 2019, 2019-01-04 168th of 468, Junior Men’s Foil, November NAC, November 2018, 2018-11-09 57th of 346, Cadet Men’s Foil, November NAC, November 2018, 2018-11-09 116th of 298, Cadet Men’s Foil, October NAC, October 2018, 2018-10-12 217th of 344, Senior Division I Men’s Foil, October NAC, October 2018, 2018-10-12 1st of 42, Junior Men’s Foil, RJCC of the Rockies, September 2018, 2018-09-29 8th of 70, Cadet Men’s Foil, SDFC RJCC 2018, 2018-09-14 6th of 262, Y14 Men’s Foil, March NAC, March 2018, 2018-03-09 18th of 62, U16 Men’s Foil, LAIFC RJCC 2018 - Region 4, 2018-03-02 13th of 49, U19 Men’s Foil, LAIFC RJCC 2018 - Region 4, 2018-03-02 150th of 282, Junior Men’s Foil, Junior Olympic National Championships, February 2018, 2018-02-16 84th of 286, Cadet Men’s Foil, Junior Olympic National Championships, February 2018, 2018-02-16 2nd of 83, Y14 Men’s Foil, The 2017 Austin Challenge SYC and RCC, 2017-12-16 2nd of 83, Y14 Men’s Foil, 2017 Austin Challenge (SYC), 2017-12-16 8th of 83, Y14 Men’s Foil, Gerrie Baumgart Rocky Mountain SYC/RCC, November 2017, 2017-11-18 8th of 83, Y14 Men’s Foil, 2017 Gerrie Baumgart SYC/RCC, 2017-11-18 115th of 283, Cadet Men’s Foil, November NAC, 2017-11-10 110th of 249, Junior Men’s Foil, November NAC, 2017-11-10 36th of 173, Y14 Men’s Foil, November NAC, 2017-11-10 60th of 215, Cadet Men’s Foil, October NAC, October 2017, 2017-10-13 103rd of 183, Senior Division II (C and under) Men’s Foil, October NAC, October 2017, 2017-10-13 7th of 30, Senior Mixed Foil, Orange Coast Division 3 Weapon Open, October 2017, 2017-10-08 14th of 71, Junior Men’s Foil, 2017 SDFC RJCC Challenge (region IV), 2017-09-16 10th of 74, Cadet Men’s Foil, 2017 SDFC RJCC Challenge (region IV), 2017-09-16 3rd of 42, Y14 Men’s Foil, 10th Annual Meade H. Anderson RYC, 2017-09-09 3rd of 42, Y14 Men’s Foil, Meade H. Anderson Memorial 2017 RYC - Region 4, 2017-09-09 18th of 30, Senior Mixed Foil, The Jo Redmon 3 Weapon Open, 2017-04-23 29th of 54, Junior Men’s Foil, Stro Div1A ROC and RJCC, Pasadena, CA, 2017-04-07 12th of 47, Cadet Men’s Foil, Stro Memorial ROC/RJCC, 2017-04-07 51st of 223, Y14 Men’s Foil, March NAC 2017 (DV2, YOUTH, 14TM), 2017-03-10 13th of 49, Junior Men’s Foil, 2nd Annual Sword in the Stone RJCC, 2017-02-25 13th of 49, U19 Men’s Foil, 2nd Annual Sword in the Stone RJCC & Open (Reg IV), 2017-02-25 11th of 44, Cadet Men’s Foil, 2nd Annual Sword in the Stone RJCC, 2017-02-25 11th of 44, U16 Men’s Foil, 2nd Annual Sword in the Stone RJCC & Open (Reg IV), 2017-02-25 114th of 252, Cadet Men’s Foil, 2017 Junior Olympic Fencing Championship (JR, CDT & JR Team, 2017-02-17 194th of 266, Junior Men’s Foil, 2017 Junior Olympic Fencing Championship (JR, CDT & JR Team, 2017-02-17 17th of 61, Y14 Men’s Foil, South Coast Invitational, 2017-01-14 28th of 53, Junior Men’s Foil, 2017 South Coast Invitational RYC/RJCC - Region 4, 2017-01-14 17th of 61, Y14 Men’s Foil, 2017 South Coast Invitational RYC/RJCC - Region 4, 2017-01-14 35th of 43, Junior Men’s Foil, FIE Junior World Cup, Tijuana 2017, 2017-01-08 3rd of 10, Cadet Men’s Foil, SoCal 2016-2017 JO Qualifiers, 2016-12-17 3rd of 6, Junior Men’s Foil, SoCal 2016-2017 JO Qualifiers, 2016-12-17 24th of 29, Cadet Men’s Foil, Gerrie Baumgart Rocky Mountain SYC/RCC (Reg 4)2016, 2016-11-19 3rd of 57, Y14 Men’s Foil, Gerrie Baumgart Rocky Mountain SYC/RCC (Reg 4)2016, 2016-11-19 105th of 185, Y14 Men’s Foil, November NAC (JR, CDT, Y14 & CDT Team), 2016-11-11 126th of 282, Cadet Men’s Foil, November NAC (JR, CDT, Y14 & CDT Team), 2016-11-11 33rd of 113, Y12 Men’s Foil, November NAC (JR, CDT, Y14 & CDT Team), 2016-11-11 6th of 66, Y14 Men’s Foil, Bernie Stein Memorial SYC 2016, 2016-10-28 1st of 30, Y14 Men’s Foil, Daugherty Youth Cup - SYC/RCC, October 2016, 2016-10-14 148th of 176, Cadet Men’s Foil, October NAC (DV1, DV2, CDT & WCH), 2016-10-07 91st of 175, Senior Division II (C and under) Men’s Foil, October NAC (DV1, DV2, CDT & WCH), 2016-10-07 38th of 43, Cadet Men’s Foil, RJCC SDFC Challenge, 2016-09-24 38th of 43, Cadet Men’s Foil, 2016 SDFC RJCC Challenge (region IV), 2016-09-24 10th of 51, Y14 Men’s Foil, 5th Annual Socal Musketeers RYC, 2016-09-17 10th of 34, Senior E and under Men’s Foil, Gryphon "E & Under Men/Women Foil and Mixed Saber, September 2016, 2016-09-11 13th of 58, Y14 Men’s Foil, SYC at UCSD (Super Youth Circuit), 2016-08-05 116th of 249, Y14 Men’s Foil, 2016 USA Fencing National Championships & July Challenge, 2016-06-29 5th of 73, Y12 Men’s Foil, Bay Cup at TFC: Y12MF3, 2016-05-22 34th of 131, Y12 Men’s Foil, March NAC (DV2, YOUTH, 14TM), 2016-03-11 113th of 163, Y14 Men’s Foil, March NAC (DV2, YOUTH, 14TM), 2016-03-11 13th of 35, Cadet Men’s Foil, Stro Div1A ROC and RJCC, Gardena, CA, 2016-02-26 3rd of 49, Y12 Men’s Foil, Badawi Challenge(3) - SYC w Y14 Team Events (Regi, 2016-02-19 16th of 52, Y14 Men’s Foil, Badawi Challenge(3) - SYC w Y14 Team Events (Regi, 2016-02-19 18th of 80, Y12 Men’s Foil, Carl Borack SYC (So Cal), 2016-01-29 18th of 80, Y12 Men’s Foil, Carl Borack SYC, 2016-01-29 6th of 89, Y14 Men’s Foil, Carl Borack SYC, 2016-01-29 6th of 89, Y14 Men’s Foil, Carl Borack SYC (So Cal), 2016-01-29 5th of 40, Y12 Men’s Foil, 2016 South Coast Invitational RYC/Junior -Region 4, 2016-01-16 23rd of 41, Y14 Men’s Foil, South Coast Invitiational (Reg 4), 2016-01-16 23rd of 41, Y14 Men’s Foil, 2016 South Coast Invitational RYC/Junior -Region 4, 2016-01-16 3rd of 12, Y14 Men’s Foil, MTEAM OC Foil Challenge: Y14 Men & Women Foil, 2016-01-10 16th of 69, Y12 Men’s Foil, Windy City Super Youth Circuit SYC and Cadets RCC, December 2015, 2015-12-18 61st of 78, Y14 Men’s Foil, Windy City Super Youth Circuit SYC and Cadets RCC, December 2015, 2015-12-18 61st of 79, Y14 Men’s Foil, Windy City SYC (Reg 2), 2015-12-18 9th of 9, Cadet Men’s Foil, OC Div. JO Quals, Long Beach, CA, 2015-12-13 24th of 60, Y14 Men’s Foil, Bernie Stein Memorial SYC 2015, 2015-10-30 13th of 45, Y12 Men’s Foil, Bernie Stein Memorial SYC 2015, 2015-10-30 24th of 59, Y14 Men’s Foil, Bernie Stein Memorial SYC (Reg 4), 2015-10-30 13th of 44, Y12 Men’s Foil, Bernie Stein Memorial SYC (Reg 4), 2015-10-30 13th of 36, Y14 Men’s Foil, RYC SDFC Challenge (Region IV), 2015-10-03 6th of 69, Open Men’s Foil, SoCal Scholastic Fencing League Individual Foil #1, September 2015, 2015-09-26 9th of 31, Y12 Men’s Foil, 4th Annual Socal Musketeers RYC, 2015-09-12 19th of 37, Y14 Men’s Foil, 4th Annual Socal Musketeers RYC, 2015-09-12 24th of 95, Y14 Men’s Foil, North Texas Roundup - Region 5 SYC and RCC, September 2015, 2015-09-05 8th of 64, Y12 Men’s Foil, North Texas Roundup - Region 5 SYC and RCC, September 2015, 2015-09-05 2nd of 14, Y12 Mixed Foil, MTEAM OC Foil Challenge: Y10 & Y12 MIXED, August 2015, 2015-08-23 3rd of 12, Y12 Mixed Foil, LAIFC Pre-Nationals Summer Tournament, 2015-06-14 9th of 16, Y14 Mixed Foil, San Diego Cup - Y10, Y12, Y14 Foil and Epee, 2015-05-31 3rd of 22, Y12 Mixed Foil, San Diego Cup - Y10, Y12, Y14 Foil and Epee, 2015-05-31 100th of 123, Y12 Men’s Foil, 2015 CHR Natl CHM & April NAC (DV2, YOUTH, 14TM), 2015-04-17 129th of 171, Y14 Men’s Foil, 2015 CHR Natl CHM & April NAC (DV2, YOUTH, 14TM), 2015-04-17 23rd of 41, Y12 Men’s Foil, Daugherty Youth Cup - SYC& Cadet, 2015-03-20 34th of 44, Y14 Men’s Foil, Daugherty Youth Cup - SYC& Cadet, 2015-03-20 22nd of 48, Y14 Men’s Foil, Meade H. Anderson Memorial 2015 RYC - Region 4, 2015-03-07 22nd of 52, Y12 Men’s Foil, Meade H. Anderson Memorial 2015 RYC - Region 4, 2015-03-07 22nd of 48, Y14 Men’s Foil, Meade H Anderson Memorial RYC (Reg 4), March 2015, 2015-03-06 1st of 12, Y12 Men’s Foil, Utah-Southern Idaho RYC #2 (Reg 4 ), 2015-03-06 3rd of 12, Y14 Men’s Foil, Utah-Southern Idaho RYC #2 (Reg 4 ), 2015-03-06 22nd of 52, Y12 Men’s Foil, Meade H Anderson Memorial RYC (Reg 4), March 2015, 2015-03-06 3rd of 12, Y14 Men’s Foil, Utah Region 4 (IV) RYC #2, 2015-03-06 1st of 12, Y12 Men’s Foil, Utah Region 4 (IV) RYC #2, 2015-03-06 14th of 48, Y12 Men’s Foil, Bay Cup at AFM: Y10MF4, Y12MF4, 2015-03-01 21st of 72, Y12 Men’s Foil, Region 4 RYC #3 at The Fencing Center San Jose, CA, 2015-02-21 42nd of 59, Y14 Men’s Foil, Region 4 RYC #3 at The Fencing Center San Jose, CA, 2015-02-21 5th of 17, Y12 Men’s Foil, RCFC Regional Youth Circuit (RYC), 2015-02-07 8th of 13, Y14 Men’s Foil, RCFC Regional Youth Circuit (RYC), 2015-02-07 10th of 41, Y12 Men’s Foil, 2015 South Coast Invitational RYC/Junior -Region 4, 2015-01-17 27th of 39, Y14 Men’s Foil, 2015 South Coast Invitational RYC/Junior -Region 4, 2015-01-17 67th of 76, Y14 Men’s Foil, Bernie Stein Memorial SYC, Chandler, AZ, 2014-12-19 33rd of 60, Y12 Men’s Foil, Bernie Stein Memorial SYC, Chandler, AZ, 2014-12-19 9th of 16, Y14 Mixed Foil, SoCal Youth Challenge Foil # 2, 2014-12-07 5th of 19, Y12 Mixed Foil, SoCal Youth Challenge Foil # 2, 2014-12-07 49th of 65, Y14 Men’s Foil, SDFA Rocky Mountain SYC 2014, 2014-11-22 31st of 59, Y12 Men’s Foil, SDFA Rocky Mountain SYC 2014, 2014-11-22 2nd of 14, Y12 Mixed Foil, Southern California Youth Cup Foil #1 at MTEAMOC, 2014-11-02 23rd of 33, Y14 Men’s Foil, 3rd Annual Socal Musketeers RYC, 2014-09-13 48th of 75, Y12 Men’s Foil, North Texas Roundup - Region 5 SYC and Cadet, 2014-08-30 77th of 78, Y14 Men’s Foil, SYC 1 North Texas Roundup, 2014-08-30 77th of 80, Y14 Men’s Foil, North Texas Roundup - Region 5 SYC and Cadet, 2014-08-30 38th of 122, Y10 Men’s Foil, 2014 USFA National Championships & July NAC, 2014-06-22 117th of 186, Y12 Men’s Foil, 2014 USFA National Championships & July NAC, 2014-06-22 9th of 14, U16Below Mixed Foil, MTEAM OC Mixed Foil Tournament, 2014-05-31 36th of 76, Y12 Men’s Foil, 2014 Rain City Super Youth Circuit, 2014-04-26 20th of 30, Y10 Men’s Foil, 2014 Rain City Super Youth Circuit, 2014-04-26 25th of 32, Y12 Men’s Foil, Houston Super Youth Circuit '14, 2014-03-28 6th of 24, Y10 Men’s Foil, Houston Super Youth Circuit '14, 2014-03-28 13th of 51, Y10 Men’s Foil, March NAC (DV3, Y10, Y12, Y14, Y10TM, Y14TM), 2014-03-14 97th of 108, Y12 Men’s Foil, March NAC (DV3, Y10, Y12, Y14, Y10TM, Y14TM), 2014-03-14 3rd of 26, Y12 Men’s Foil, Meade H. Anderson Memorial 2014 RYC, 2014-03-01 2nd of 15, Y10 Men’s Foil, Meade H. Anderson Memorial 2014 RYC, 2014-03-01 7th of 49, Y10 Men’s Foil, Northern California RYC # 3 - Region 4, 2014-02-22 36th of 60, Y12 Men’s Foil, Northern California RYC # 3 - Region 4, 2014-02-22 14th of 27, Y12 Men’s Foil, 2014 South Coast Invitational RYC/Junior -Region 4, 2014-01-11 3rd of 14, Y10 Men’s Foil, 2014 South Coast Invitational RYC/Junior -Region 4, 2014-01-11 22nd of 36, Y12 Men’s Foil, Bernie Stein Memorial 2013: Super Youth Circuit, 2013-12-06 8th of 20, Y10 Men’s Foil, Bernie Stein Memorial 2013: Super Youth Circuit, 2013-12-06 36th of 57, Y12 Men’s Foil, SDFA Rocky Mountain SYC, 2013-11-15 16th of 20, Y10 Men’s Foil, SDFA Rocky Mountain SYC, 2013-11-15 6th of 18, Y12 Men’s Foil, RYC SDFC Challenge (Region IV), October 2013, 2013-10-19 2nd of 13, Y10 Men’s Foil, RYC SDFC Challenge (Region IV), October 2013, 2013-10-19 2nd of 14, Y10 Mixed Foil, 2nd Annual Socal Musketeers RYC, 2013-09-14 23rd of 29, Y10 Men’s Foil, SYC 8 LAIFC, 2013-05-04 23rd of 30, Y10 Men’s Foil, LAIFC SYC (Super Youth Circuit), Los Angeles, CA, 2013-05-03 27th of 30, Y10 Men’s Foil, SYC 7 Rain City, 2013-04-06 27th of 30, Y10 Men’s Foil, Rain City Super Youth Circuit 2013, 2013-04-05 10th of 14, Y12 Mixed Foil, MTeam OC Sanctioned Youth Foil Match Y12 Mixed, 2013-03-24 22nd of 32, Y10 Men’s Foil, Meade H. Anderson Memorial 2013 RYC, 2013-03-09 11th of 13, Y14 Mixed Foil, MTeam OC Friday Night Youth Foil Match #1, 2013-02-01 6th of 8, Y10 Men’s Foil, 1st Annual Socal Musketeers RYC, 2012-09-15 6th of 8, Y10 Men’s Foil, RYC SoCal, 2012-09-15 106th of 122, Y10 Men’s Foil, 2012 USFA National Championships & July NAC, 2012-06-29 38th of 44, Y10 Men’s Foil, LAIFC SYC (Super Youth Circuit), Pasadena, CA, 2012-05-04 8th of 11, Y8 Mixed Foil, Meade H. Anderson Memorial 2012 RYC, 2012-03-10 26th of 27, Y10 Men’s Foil, Meade H. Anderson Memorial 2012 RYC, 2012-03-10 19th of 20, Y10 Men’s Foil, 2012 South Coast Invitational RYC, 2012-01-21

Results

Results: 178

WhenCompetitionEventPlace
15 Feb 2019Junior Olympic National Championships, February 2019AskFREDCadet Men’s Foil80th of 438
15 Feb 2019Junior Olympic National Championships, February 2019AskFREDJunior Men’s Foil50th of 468
4 Jan 2019January NAC, January 2019AskFREDJunior Men’s Foil187th of 370
4 Jan 2019January NAC, January 2019AskFREDSenior Division I Men’s Foil284th of 426
9 Nov 2018November NAC, November 2018AskFREDJunior Men’s Foil168th of 468
9 Nov 2018November NAC, November 2018AskFREDCadet Men’s Foil57th of 346
12 Oct 2018October NAC, October 2018AskFREDCadet Men’s Foil116th of 298
12 Oct 2018October NAC, October 2018AskFREDSenior Division I Men’s Foil217th of 344
29 Sept 2018RJCC of the Rockies, September 2018AskFREDJunior Men’s Foil1st of 42
14 Sept 2018SDFC RJCC 2018AskFREDCadet Men’s Foil8th of 70
9 Mar 2018March NAC, March 2018AskFREDY14 Men’s Foil6th of 262
2 Mar 2018LAIFC RJCC 2018 - Region 4AskFREDU16 Men’s Foil18th of 62
2 Mar 2018LAIFC RJCC 2018 - Region 4AskFREDU19 Men’s Foil13th of 49
16 Feb 2018Junior Olympic National Championships, February 2018AskFREDJunior Men’s Foil150th of 282
16 Feb 2018Junior Olympic National Championships, February 2018AskFREDCadet Men’s Foil84th of 286
16 Dec 2017The 2017 Austin Challenge SYC and RCCAskFREDY14 Men’s Foil2nd of 83
16 Dec 20172017 Austin Challenge (SYC)AskFREDY14 Men’s Foil2nd of 83
18 Nov 2017Gerrie Baumgart Rocky Mountain SYC/RCC, November 2017AskFREDY14 Men’s Foil8th of 83
18 Nov 20172017 Gerrie Baumgart SYC/RCCAskFREDY14 Men’s Foil8th of 83
10 Nov 2017November NACAskFREDCadet Men’s Foil115th of 283

Head to head

Against left-handers 0–1 · right-handers 1–3, where the FIE says which hand they fence with.

Everyone they’ve met in events whose bouts are kept here, the most met first. Each goes to their bouts together.

AgainstWonLostLast met
Andrew CHUNG018 Jan 2017
Augusto Antonio SERVELLO018 Jan 2017
Diego CERVANTES018 Jan 2017
Hector FERNIZA018 Jan 2017
Juan Alberto RIOS108 Jan 2017

Figures

rating, ranking and how they fence

Over time

fency ELO each season Foil
170015001300 Foil 1433, 2011–12 Foil 1375, 2012–13 Foil 1500, 2013–14 Foil 1536, 2014–15 Foil 1604, 2015–16 Foil 1604, 2016–17 Foil 1670, 2017–18 Foil 1682, 2018–19 Foil 1678, 2019–20 Foil 1669, 2020–21
Their FIE ranking each season, 1st at the top Junior Foil
1st10th100th Junior Foil 362nd, 2016–17
As a table
SeasonWeaponfency ELOFIE ranking
2020–21Foil1,669
2019–20Foil1,678
2018–19Foil1,682
2017–18Foil1,670
2016–17Foil1,604362nd Junior
2015–16Foil1,604
2014–15Foil1,536
2013–14Foil1,500
2012–13Foil1,375
2011–12Foil1,433

How fency ELO works · the best now

How they fence

StageWon–lostAn average boutBy one touch
Pools1–4 20%2.4–4.40–0
Tables0–0 0–00–0