Chad Sin

2016

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 4 25 - - - 29
Losses 9 64 - - - 73
Win Ratio 30.8% 28.1% - - - 28.4%
Pool Victories 3 16 - - - 19
Pool Losses 7 52 - - - 59
Pool Win Ratio 30.0% 23.5% - - - 24.4%
DE Victories 1 9 - - - 10
DE Losses 2 12 - - - 14
DE Win Ratio 33.3% 42.9% - - - 41.7%

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† 1 8 - - - 9
Easy wins as % of wins 25.0% 32.0% - - - 31.0%
Close wins‡ 3 3 - - - 6
Close wins as % of all wins 75.0% 12.0% - - - 20.7%
Close losses‡ 1 16 - - - 17
Close losses as % of all losses 11.1% 25.0% - - - 23.3%
Big losses† 4 26 - - - 30
Big losses as % of all losses 44.4% 40.6% - - - 41.1%

† 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 1 - - - - 1
Victories as % of all victories 25.0% 0.0% - - - 3.4%
Losses 2 3 - - - 5
Losses as % of all losses 22.2% 4.7% - - - 6.8%
Total 3 3 - - - 6
Total as % of all bouts 23.1% 3.4% - - - 5.9%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 2 13 - - - 15
Tournaments 2 12 - - - 14

Competition History

TFC August Fence-a-thon

Y-10 Mixed Foil (U, Y10), August 17, 2025
Place 27 of 29, Seed 22, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 2:1 LEE Reiden 10 U 16 Maximum Fencing Club 553 -255 65.7 9%
Pool D 0:4 TAGNE Zoey 11 U 11 Bida Fencing Academy
Pool D 1:2 CHUNG Lucas 23 U 24 Silicon Valley Fencing Center 745 -189 4.9 7%
Pool D 0:5 SUN Lucas 27 U 5 Silicon Valley Fencing Center 1066 -194 1.7 2%
Pool D 0:5 MARENITCH Kara 1 U 18 Silicon Valley Fencing Center
T32 D 3:10 CREMEL Louis 4 U 7 Silicon Valley Fencing Center 707 1712 221.6 93%

Point Impact Back to School [SANCTIONED]

Y-10 Mixed Foil (U, Y10), August 10, 2025
Place 12 of 23, Seed 2, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 YANG Jaron 7 U 9 Bay Area Fencing Club 519 -302 7.2 9%
Pool V 5:4 LEE Ethan 10 U 19 East Bay Fencers Gym 358 -309 60.1 14%
Pool V 5:1 DONG Ena 20 U 22 Silicon Valley Fencing Center
Pool D 3:5 LI Mason 13 U 2 Silicon Valley Fencing Center 858 -249 3.0 4%
Pool D 2:5 RAJ Yojith 22 U 3 Maximum Fencing Club 884 -252 2.8 3%
T32 V 10:8 FUNG Andrew 11 U 21 Silicon Valley Fencing Center 1005 1676 35.8 79%
T16 D 6:10 ZHAI Muyan 15 U 6 Journeys Fencing Club

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

Y-8 Mixed Foil (U, Y8), July 20, 2025
Place 2 of 12, Seed 2, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 CHUNG Christian 7 U 8 Halberstadt Fencers' Club 532 -286 7.8 10%
Pool D 2:5 HO Karsten 12 U 9 Prime Fencing Academy 895 -294 3.2 4%
Pool D 0:5 KOLENIC Chance 11 U 1 Marin Fencing Academy 2635 -297 0.1 < 1%
Pool D 0:4 CHUNG Lucas 3 U 3 Silicon Valley Fencing Center 704 -297 4.8 6%
Pool V 5:4 DONG Ena 6 U 3 Silicon Valley Fencing Center
T16 V 10:2 HO Karsten 12 U 9 Prime Fencing Academy 1679 1479 114.0 41%
T8 V 10:6 DELL Royce 5 U 6 Bay Area Fencing Club 1852 1593 95.6 39%
T4 V 10:2 DONG Ena 6 U 3 Silicon Valley Fencing Center
T2 D 2:10 KOLENIC Chance 11 U 1 Marin Fencing Academy 3056 1688 12.2 6%

TFC's Bastille Day

Y-10 Mixed Foil (U, Y10), July 19, 2025
Place 14 of 18, Seed 10, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:0 YANG Ariel 9 U 18 Maximum Fencing Club
Pool D 3:4 LOPEZ-HOR Emma Meixian 17 U 10 Golden State Fencing Academy
Pool D 0:5 HO Kasper 4 U 3 Prime Fencing Academy 780 -266 4.4 5%
Pool D 2:5 FUNG Lucas 3 U 6 Silicon Valley Fencing Center 368 -270 11.6 15%
Pool D 4:5 CHUNG Lucas 15 U 11 Silicon Valley Fencing Center 753 -282 4.5 5%
T16 D 3:10 SHU Kayla 5 U 5 Bay Area Fencing Club

TFC's Bastille Day

Y-8 Mixed Foil (U, Y8), July 19, 2025
Place 8 of 17, Seed 6, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 CHEN Bennett 16 U 14 Maximum Fencing Club 1321 -261 1.5 2%
Pool V 5:1 GUAN Angie 12 U 9 Prime Fencing Academy
Pool D 1:5 CHOI Audrey M 4 U 10 Prime Fencing Academy
Pool D 3:4 CHUNG Lucas 7 U 1 Silicon Valley Fencing Center 885 -262 3.5 4%
Pool V 5:3 DONG Ena 13 U 2 Silicon Valley Fencing Center
T16 V 10:6 GUAN Angie 12 U 9 Prime Fencing Academy
T8 D 6:10 YANG Arthur 14 U 3 Prime Fencing Academy 2287 1519 40.2 17%

Pleasanton City Trophy @ Bay Area Fencing Club

Y-8 Mixed Foil (U, Y8), June 15, 2025
Place 3 of 18, Seed 3, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:2 SUN Leia 9 U 8 Silicon Valley Fencing Center
Pool D 4:5 LEI Adam 18 U 7 Maximum Fencing Club 2500 -260 0.3 < 1%
Pool V 5:2 GUAN Angie 11 U 9 Prime Fencing Academy
Pool V 5:1 LI Karen 4 U 18
Pool V 5:2 PARK Cora 16 U 14 Prime Fencing Academy
T16 V 10:2 PARK Cora 16 U 14 Prime Fencing Academy
T8 V 10:7 LEI Adam 18 U 7 Maximum Fencing Club 2921 1342 271.5 6%
T4 D 5:10 CHUNG Lucas 8 U 2 Silicon Valley Fencing Center 1854 1613 94.6 38%

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

Y-8 Mixed Foil (U, Y8), May 18, 2025
Place 10 of 11, Seed 7, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 SUN Leia 10 U 3 Silicon Valley Fencing Center
Pool D 3:5 LEE Ethan 3 U 11 East Bay Fencers Gym 224 -294 16.6 21%
Pool V 5:4 PARKER Emerson 6 U 7 Silicon Valley Fencing Center 342 -310 64.5 16%
Pool D 4:5 YUAN Vincent 2 U 2 Silicon Valley Fencing Center 305 -246 14.4 19%
T16 D 9:10 PARKER Emerson 6 U 7 Silicon Valley Fencing Center 1832 1427 85.0 34%

The Foil Master @ Bay Area Fencing Club

Y-8 Mixed Foil (U, Y8), May 11, 2025
Place 18 of 23, Seed 4, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:0 XIE Chen 20 U 19 Maximum Fencing Club -73 -353 63.0 33%
Pool D 2:5 CHANG George 5 U 17 Silicon Valley Fencing Center 239 -291 19.5 20%
Pool D 1:5 DING Athena 16 U 1 Silicon Valley Fencing Center
Pool D 0:5 TANG Olivia 11 U 5 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton
Pool D 4:5 LEE Ethan 6 U 15 East Bay Fencers Gym 319 -310 15.6 17%
Pool D 4:5 DONG Ena 10 U 14 Silicon Valley Fencing Center
Pool V 5:3 SURENDRA Nivan 22 U 16 Silicon Valley Fencing Center 333 -326 69.5 17%
Pool D 3:5 YUAN Vincent 12 U 13 Silicon Valley Fencing Center 167 -256 20.9 25%
Pool D 4:5 CHANG George 5 U 17 Silicon Valley Fencing Center 256 -277 16.6 20%

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

Y-8 Mixed Foil (U, Y8), April 27, 2025
Place 9 of 12, Seed 6, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 LEE Ethan 2 U 11 East Bay Fencers Gym 354 -321 16.8 16%
Pool V 5:2 DING Athena 12 U 1 Silicon Valley Fencing Center
Pool V 5:3 ISAAC Felicity 10 U 6 Silicon Valley Fencing Center
Pool D 2:5 LEE Noah 3 U 5 Maximum Fencing Club 352 -337 16.0 16%
Pool V 5:4 SINGH Aditi 8 U 8 Prime Fencing Academy
T16 D 8:10 SINGH Aditi 8 U 8 Prime Fencing Academy

COZMX RYC/RCC

Y-8 Men's Foil (U, Y8), March 15, 2025
Place 16 of 20, Seed 2, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 TIKHONOV Aleksandr 8 U 2 Bay Area Fencing Club 596 -245 13.3 9%
Pool D 1:5 BHOOMI Abhiram 5 U 3 Prime Fencing Academy 753 -258 8.7 6%
Pool D 3:5 XIE Garrett 14 U 10 Prime Fencing Academy 393 -267 18.9 15%
Pool D 4:5 LEE Noah 17 U 15 Maximum Fencing Club 615 -286 12.6 12%
Pool D 2:5 LU Nathan 19 U 18 Silicon Valley Fencing Center 311 -298 19.9 18%
Pool D 1:5 HUANG Owen 11 U 1 SoCAL Fencing Center 1045 -318 2.4 1%
T32 V 10:7 XIE Chen 18 U 17 Silicon Valley Fencing Center 1250 1428 176.2 58%
T16 D 0:10 HUANG Owen 11 U 1 SoCAL Fencing Center 1720 1604 177.4 44%

Treasure Chest RYC/Y8

Y-8 Men's Foil (U, Y8), January 11, 2025
Place 19 of 20, Seed 2, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 LIN Ellis 12 U 12 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton 328 -82 41.6 27%
Pool D 1:5 CHUNG Christian 14 U 14 Halberstadt Fencers' Club 2500 -123 0.9 1%
Pool D 2:5 LU Nathan 19 U 10 Silicon Valley Fencing Center 263 -124 39.0 29%
Pool D 0:5 BHOOMI Abhiram 5 U 6 Prime Fencing Academy 655 -163 16.9 11%
Pool D 4:5 GAO Ethan 17 U 15 SoCAL Fencing Center 213 -180 36.3 27%
Pool D 2:5 LI Ethan 8 U 5 Silicon Valley Fencing Center 290 -216 28.3 21%
T32 D 9:10 CHUNG Christian 14 U 14 Halberstadt Fencers' Club 2500 1500 72.4 19%

MFA Y8, Y10, Y12, Div3 - All foil mixed events

Y-8 Mixed Foil (U, Y8), December 22, 2024
Place 11 of 11, Seed 5, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 LIN Ellis 4 U 6 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton 326 68 64.6 35%
Pool D 2:5 KO Alyssa 7 U 1 Prime Fencing Academy
Pool D 3:5 GLADSHTEYN Itan 8 U 5 Massialas Foundation (M Team) 410 4 45.6 29%
Pool D 4:5 ISAAC Felicity 1 U 2 Silicon Valley Fencing Center
Pool D 3:5 CHANG George 10 U 8 384 -42 39.9 29%
T16 D 6:10 CHANG Sonia 11 U 7 Silicon Valley Fencing Center

MFA Y8, Y10, Y12, Div3 - All foil mixed events

Y-8 Mixed Foil (U, Y8), November 17, 2024
Place 8 of 11, Seed 8, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 LIN Ellis 2 U 3 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton 277 292 115.3 51%
Pool V 5:3 CHONG Cameron 3 U 11 The Fencing Center
Pool D 1:5 ZHAI Muyan 6 U 1 Journeys Fencing Club
Pool D 3:5 GLADSHTEYN Itan 9 U 3 Massialas Foundation (M Team) -4 176 108.2 60%
T16 V 10:7 WANG Connor 11 U 9 Maximum Fencing Club 1368 1217 283.1 44%
T8 D 1:10 ZHAI Muyan 6 U 1 Journeys Fencing Club

Challenge by the Bay RYC/RCC/Y8

Y-8 Men's Foil (U, Y8), October 13, 2024
Place 13 of 14, Seed 10, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 LIN Ellis 2 U 10 Bay Area Fencing Club / Bay Area Fencing Club Pleasanton 390 886 438.9 72%
Pool V 5:3 BLASS Siddhartho 14 U 12 Prime Fencing Academy 2500 447 414.6 3%
Pool D 0:5 LI Ethan 13 U 5 Silicon Valley Fencing Center 120 862 372.7 84%
Pool D 0:5 WANG Theodore 6 U 11 Maximum Fencing Club 570 489 120.6 46%
Pool D 0:5 ZHANG William 3 U 1 Team Touche Fencing Center 1208 368 35.2 11%
Pool D 0:5 HUANG Owen 7 U 2 SoCAL Fencing Center 1052 333 41.5 14%
T16 D 1:10 ZHANG alex 1 U 3 SoCAL Fencing Center 982 2500 1282.7 93%

Point Impact Season Kickoff

Y-8 Mixed Foil (U, Y8), August 18, 2024
Place 8 of 9, Seed 9, Not ranked, Rating U, Bay Area Fencing Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 KIM Taerin 7 U 6 Bay Area Fencing Club
Pool D 2:5 LIN Ellis 2 U 3 Bay Area Fencing Club Pleasanton / Bay Area Fencing Club 311 2500 1614.1 98%
Pool D 2:5 KO Alyssa 3 U 3 Prime Fencing Academy
T16 V 10:3 JIN Jemma 4 U 9 Bay Area Fencing Club
T8 D 2:10 ZHAI Muyan 6 U 2 Journeys Fencing Club