Hazen Choy

2015

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 15 - - - - 15
Losses 56 - - - - 56
Win Ratio 21.1% - - - - 21.1%
Pool Victories 11 - - - - 11
Pool Losses 46 - - - - 46
Pool Win Ratio 19.3% - - - - 19.3%
DE Victories 4 - - - - 4
DE Losses 10 - - - - 10
DE Win Ratio 28.6% - - - - 28.6%

Note: Seasons start on August 1st and end on July 31st.

Scores

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Easy wins† 3 - - - - 3
Easy wins as % of wins 20.0% - - - - 20.0%
Close wins‡ 5 - - - - 5
Close wins as % of all wins 33.3% - - - - 33.3%
Close losses‡ 8 - - - - 8
Close losses as % of all losses 14.3% - - - - 14.3%
Big losses† 36 - - - - 36
Big losses as % of all losses 64.3% - - - - 64.3%

† Easy victories or big losses are those with the score difference of 4 or more touches in a pool, 7 or more touches in direct elimination, and 5 or more in veteran and youth direct elimination.
‡ Close bouts are those with the score difference of 1 or fewer touches in a pool, 3 or fewer touches in direct elimination, or 2 or fewer touches in veteran or youth direct elimination.

Bouts with Time Expired

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories - - - - - -
Victories as % of all victories 0.0% - - - - 0.0%
Losses 3 - - - - 3
Losses as % of all losses 5.4% - - - - 5.4%
Total 3 - - - - 3
Total as % of all bouts 4.2% - - - - 4.2%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 10 - - - - 10
Tournaments 10 - - - - 10

Competition History

Spring @ Bay Area Fencing Club

Y-10 Mixed Foil (U, Y10), April 19, 2026
Place 15 of 34, Seed 7, Not ranked, Rating U, Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:3 LU Jocelyn 4 U 21 Silicon Valley Fencing Center
Pool V 5:4 YANG Ariel 26 U 8 Maximum Fencing Club
Pool D 1:5 NGUYEN Reagan 18 U 28 Bay Area Fencing Club Pleasanton
Pool V 5:3 AURANGABADWALA Yasmin 14 U 31 Bay Area Fencing Club Pleasanton
Pool D 2:5 KNOX Aysa 25 U 5 Halberstadt Fencers' Club
Pool D 1:5 PARK Jackson 24 U 3 Prime Fencing Academy 741 -303 3.6 4%
T32 V 10:9 PAN Avila 21 U 20 Bay Area Fencing Club Pleasanton
T16 D 4:10 LUI Jamie 12 U 2 Bay Area Fencing Club Pleasanton / Bay Area Fencing Club 1496 783 28.3 14%

Challenge by the Bay RYC/RCC/Y8

Y-10 Men's Foil (U, Y10), April 3, 2026
Place 49 of 52, Seed 48, Not ranked, Rating U, Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 SHANG Jason 49 U 44 Silicon Valley Fencing Center -299 -242 33.1 54%
Pool D 0:5 LYU Brandon 1 1 C25 1 Golubitsky Fencing Center 1899 -275 0.0 < 1%
Pool D 1:5 HO Karsten 32 U 24 Prime Fencing Academy 723 -275 4.4 5%
Pool D 0:5 YANG Arthur 33 U 18 Prime Fencing Academy 752 -279 3.9 5%
Pool D 3:5 HSU Justin 16 U 34 Bida Fencing Academy 657 -283 5.1 6%
Pool D 1:5 ZHANG Bowen 17 U 25 Silicon Valley Fencing Center 147 -288 15.2 24%
T64 D 3:10 YANG Jaron 52 U 12 Bay Area Fencing Club 1002 863 80.1 42%

Star Trophy @ Bay Area Fencing Club

Y-10 Mixed Foil (U, Y10), March 22, 2026
Place 28 of 31, Seed 4, Not ranked, Rating U, Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 CHEN Bennett 10 U 26 Maximum Fencing Club 257 -178 18.1 24%
Pool D 4:5 FUNG Andrew 27 U 16 Silicon Valley Fencing Center 136 -196 21.0 30%
Pool D 1:5 PARK Jackson 7 U 9 Prime Fencing Academy 809 -217 4.4 5%
Pool D 0:5 STOCK Ian 23 U 2 Massialas Foundation (M Team) 321 -221 13.8 19%
Pool D 2:5 LUI Jamie 18 U 1 Bay Area Fencing Club Pleasanton / Bay Area Fencing Club 625 -235 6.7 8%
T32 D 5:10 PARK Jackson 7 U 9 Prime Fencing Academy 1453 911 47.2 21%

Fortune RYC/RJCC

Y-10 Men's Foil (U, Y10), March 15, 2026
Place 63 of 63, Seed 32, Not ranked, Rating U, Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 LU Nathan 24 U 55 Silicon Valley Fencing Center 268 -129 21.2 26%
Pool D 0:5 KHANDAN MILAN 41 U 16 Elite Fencing Club 418 -150 14.9 18%
Pool D 0:5 HUANG Owen 6 25 U 5 SoCAL Fencing Center 1116 -165 2.2 2%
Pool D 1:5 RAJ Yojith 13 40 U 15 Maximum Fencing Club 1023 -167 2.9 3%
Pool D 1:5 LIU Jordan 62 U 28 Golubitsky Fencing Center 694 -170 7.4 8%
Pool D 0:5 TURBAT Travis 10 33 U 2 Precision Athletics Fencing Club 1444 -177 0.6 < 1%
T64 D 0:10 MENG Andy 9 32 U 17 Golubitsky Fencing Center 1415 973 62.1 26%

Eagle Trophy @ Bay Area Fencing Club

Y-10 Mixed Foil (None, Y10), February 1, 2026
Place 7 of 19, Seed 19, Not ranked, Rating U, Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 LO Avrian 15 U 19 Bay Area Fencing Club 2500 -382 104.8 < 1%
Pool V 5:4 GREENE Edward 7 U 13 Bay Area Fencing Club Pleasanton 2500 -277 98.9 < 1%
Pool D 4:5 AURANGABADWALA Yasmin 12 U 14 Bay Area Fencing Club Pleasanton
Pool D 0:5 ZHENG Ivan 1 U 3 Prime Fencing Academy 560 -178 12.1 12%
Pool V 5:0 LU Nathan 17 U 8 Silicon Valley Fencing Center 301 -190 70.9 22%
Pool D 2:5 CHUNG Lucas 6 U 3 Silicon Valley Fencing Center 688 -119 9.4 10%
T16 V 10:8 CHEN Tony 4 U 10 Bay Area Fencing Club Pleasanton 2500 856 221.8 6%
T8 D 4:10 LUI Jamie 14 U 1 Bay Area Fencing Club Pleasanton / Bay Area Fencing Club 1232 1077 104.5 41%

Treasure Chest RYC/Y8

Y-10 Men's Foil (None, Y10), January 3, 2026
Place 48 of 49, Seed 40, Not ranked, Rating U, Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 RUAN Alexander 20 U 26 Silicon Valley Fencing Center 125 -265 30.6 27%
Pool D 2:5 NEWMAN August 33 U 33 Fresno Fencing Club 160 -295 26.0 24%
Pool D 0:5 VELU Surya 24 U 34 Piedmont Fencing Team -29 -321 32.4 33%
Pool D 1:5 HO Kasper 11 50 U 6 Prime Fencing Academy 1103 -354 1.6 1%
Pool D 0:5 RAJ Yojith 5 32 U 2 Maximum Fencing Club 938 -355 2.9 2%
Pool D 3:5 ZHANG Bowen 38 U 46 Silicon Valley Fencing Center 97 -358 23.4 24%
T64 D 0:10 YETCHERLA Aarya 32 U 15 Prime Fencing Academy 794 1038 182.5 62%

MFA Y8, Y10, Y12, Div2 - All foil mixed events

Y-10 Mixed Foil (U, Y10), December 28, 2025
Place 8 of 11, Seed 5, Not ranked, Rating U, Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 PARK Jackson 3 U 5 Prime Fencing Academy 719 -131 15.4 10%
Pool D 4:5 HONG Errol 11 U 3 Golden State Fencing Academy -95 -146 57.0 47%
Pool V 5:3 LEE Irene 10 U 10 Massialas Foundation (M Team)
Pool D 0:5 EMERSON Cullen 8 U 2 Marin Fencing Academy 436 -203 21.5 16%
Pool D 1:5 WANG Connor 1 U 7 Maximum Fencing Club 31 -225 40.1 34%
T16 V 10:3 NG Genevieve 4 U 9 Massialas Foundation (M Team)
T8 D 3:10 PICACHE Camilla 7 U 3 Halberstadt Fencers' Club

Christmas Trophy @ Bay Area Fencing Club

Y-10 Men's Foil (U, Y10), December 14, 2025
Place 11 of 13, Seed 8, Not ranked, Rating U, Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 DONG YIKUN 10 U 1 Silicon Valley Fencing Center 726 -66 26.6 11%
Pool D 1:4 LEE Reiden 11 U 2 Maximum Fencing Club 575 -92 32.4 15%
Pool D 1:5 YANG Arthur 12 U 3 Prime Fencing Academy 767 -124 18.8 9%
Pool V 5:2 DELL Royce 4 U 13 Bay Area Fencing Club 99 -143 104.9 36%
Pool D 2:5 GOLDSMID Owen 1 U 6 Massialas Foundation (M Team) 683 -38 23.3 14%
Pool D 3:5 VELU Surya 5 U 9 Piedmont Fencing Team -67 -62 69.2 50%
T16 D 9:10 SIN Chad 7 U 7 Bay Area Fencing Club 1205 1243 205.2 52%

BAY AREA TROPHY @ Bay Area Fencing Club

Y-10 Mixed Foil (U, Y10), November 9, 2025
Place 7 of 13, Seed 4, Not ranked, Rating U, Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:3 GUPTA Nyra 8 U 9 Bay Area Fencing Club Pleasanton
Pool D 2:5 SIN Chad 11 U 5 Bay Area Fencing Club 58 148 197.4 55%
Pool V 5:2 TSAI Albert 9 U 13 876 -49 232.2 15%
Pool D 1:4 WANG Connor 12 U 8 Maximum Fencing Club 172 183 129.4 51%
Pool D 1:5 VELU Surya 1 U 2 Piedmont Fencing Team 372 54 67.3 34%
Pool D 4:5 CHANG George 5 U 3 Silicon Valley Fencing Center 477 -14 51.9 23%
T16 V 10:5 CHEN Bennett 2 U 10 Maximum Fencing Club 907 1434 172.3 73%
T8 D 8:9 YUAN Vincent 10 U 3 1234 1606 363.2 68%

STONERIDGE Trophy @ Bay Area Fencing Club

Y-10 Mixed Foil (U, Y10), September 28, 2025
Place 27 of 32, Seed 2, Not ranked, Rating U, Bay Area Fencing Club Pleasanton
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 SIN Chad 11 U 13 Bay Area Fencing Club -65 2500 1901.6 99%
Pool V 5:3 HE Melody 16 U 30 Maximum Fencing Club
Pool D 0:5 LI Yunze 23 U 1 Silicon Valley Fencing Center 1103 598 155.5 26%
Pool D 0:5 LIN Tiffany 27 U 5 Prime Fencing Academy
Pool D 3:5 LU Nathan 32 U 19 Silicon Valley Fencing Center 186 443 294.6 63%
T32 D 1:10 HO Kasper 19 U 9 Prime Fencing Academy 1384 2500 1065.9 86%