Kempson Duchnowski

2016

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 24 16 - - - 40
Losses 37 43 - - - 80
Win Ratio 39.3% 27.1% - - - 33.3%
Pool Victories 18 12 - - - 30
Pool Losses 29 34 - - - 63
Pool Win Ratio 38.3% 26.1% - - - 32.3%
DE Victories 6 4 - - - 10
DE Losses 8 9 - - - 17
DE Win Ratio 42.9% 30.8% - - - 37.0%

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† 9 6 - - - 15
Easy wins as % of wins 37.5% 37.5% - - - 37.5%
Close wins‡ 9 4 - - - 13
Close wins as % of all wins 37.5% 25.0% - - - 32.5%
Close losses‡ 2 8 - - - 10
Close losses as % of all losses 5.4% 18.6% - - - 12.5%
Big losses† 18 20 - - - 38
Big losses as % of all losses 48.6% 46.5% - - - 47.5%

† 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 - 6 - - - 6
Victories as % of all victories 0.0% 37.5% - - - 15.0%
Losses 1 4 - - - 5
Losses as % of all losses 2.7% 9.3% - - - 6.2%
Total 1 10 - - - 11
Total as % of all bouts 1.6% 16.9% - - - 9.2%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 9 9 - - - 18
Tournaments 6 7 - - - 13

Competition History

Austin Challenge SYC and RCC

Y-12 Men's Épée (U, Y12), December 21, 2025
Place 53 of 60, Seed 43, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 GUO zhaohong 48 U 50 868 465 7.4 25%
Pool V 5:4 KAPP Eamon 31 U 44 Alamo Fencing Academy 567 457 15.8 43%
Pool D 3:5 CHI Zachary 24 106 U 26 Bida Fencing Academy 811 473 8.2 29%
Pool D 2:5 ALI Akash 49 U 37 Alliance Fencing Academy 712 465 9.4 34%
Pool D 2:5 ROBERTS Arthur 6 18 U 11 Alliance Fencing Academy 1322 456 2.6 8%
Pool D 2:5 GALBRAITH Carson 13 52 U 3 Alliance Fencing Academy 1333 453 2.5 7%
T64 D 10:15 PARK Ethan 15 63 E25 12 Elite Fencing Academy / EFA 1867 1267 14.2 17%

Austin Challenge SYC and RCC

Y-10 Men's Épée (U, Y10), December 19, 2025
Place 20 of 26, Seed 18, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 YOU Asher 1 1 U 2 Elite Fencing Academy / EFA 1281 413 2.8 8%
Pool V 5:4 LAU Jesse 13 52 U 15 San Diego Fencing Center 647 410 19.3 35%
Pool V 5:4 SADLER Leon 16 U 26 Alliance Fencing Academy 256 429 11.2 61%
Pool D 0:5 BELETSKII Fedor 5 14 U 10 Alliance Fencing Academy 1852 441 0.6 1%
Pool D 1:5 XIONG Alec 8 29 U 18 Alliance Fencing Academy 886 440 7.0 23%
Pool V 5:4 CHEN Nathan 9 32 U 12 Alliance Fencing Academy 1277 433 31.8 8%
T32 D 5:10 HAO hardy 10 36 U 13 Yang Fencing Club 1086 1319 51.8 64%

Windy City Fencing Y 14 Mixed Epee

Y-14 Mixed Épée (U, Y14), December 14, 2025
Place 15 of 15, Seed 8, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 LUI Jonah 5 U 9 Windy City Fencing-Chicago 59 450 22.1 73%
Pool D 0:5 FILKOV Timur 2 U 5 Windy City Fencing-Chicago 566 428 12.0 41%
Pool D 1:5 BELLA LOBRACO Luciana 14 U 7 Illinois Fencing Academy
Pool D 1:5 CAREY John 11 U 2 Windy City Fencing-Chicago 1314 415 2.6 7%
T16 D 10:15 CAREY John 11 U 2 Windy City Fencing-Chicago 1710 1342 23.5 29%

Fencing Center of Chicago RYC / RJC

Y-10 Men's Épée (U, Y10), December 7, 2025
Place 1 of 10, Seed 6, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 VOLKOV Joshua 3 U 3 Windy City Fencing-Chicago 600 439 11.3 41%
Pool V 5:1 CHINTA Viraat 7 U 10 Peoria Fencing Academy
Pool V 5:1 HILFIGER Marcos 10 U 2 Escrime Du Lac 493 428 16.3 46%
Pool V 5:2 RHOADS Jonathan 2 U 9 Escrime Du Lac -141 444 5.7 81%
T8 V 10:9 RHOADS Joseph 5 U 8 Escrime Du Lac 1586 1180 53.7 31%
T4 V 10:2 PATRICK Cullen 1 U 3 Escrime Du Lac 1517 1234 55.9 34%
T2 V 10:8 HILFIGER Marcos 10 U 2 Escrime Du Lac 1499 1290 52.2 38%

Fencing Center of Chicago RYC / RJC

Y-12 Men's Épée (U, Y12), December 7, 2025
Place 20 of 20, Seed 9, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 LIU Maximilian 3 U 8 Windy City Fencing-Chicago 969 499 7.7 22%
Pool D 3:5 ABEZGAUZ Ariel 10 U 7 Windy City Fencing-Chicago 330 492 19.4 60%
Pool D 0:5 TALANDZEVICIUS Tomas 19 U 3 Windy City Fencing-Chicago 974 472 7.0 20%
Pool D 1:5 SOHONI Vir 16 U 2 Windy City Fencing-Chicago 951 465 7.2 22%
Pool D 3:5 KEMPF Henry 4 U 15 Illinois Fencing Academy 209 458 19.3 65%
T32 D 11:15 AGRAWAL Ariv 14 U 13 Windy City Fencing-Chicago 1256 1224 44.0 48%

GRAFA RYC\RJCC\ROC- Third Coast Cup

Y-10 Men's Épée (U, Y10), November 7, 2025
Place 2 of 8, Seed 5, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:0 RHOADS Jonathan 7 U 8 Escrime Du Lac 2500 390 31.5 2%
Pool V 5:2 CHIN John 8 U 6 Indianapolis Fencing Club 931 422 20.2 27%
Pool D 4:5 PAGLIARINI John 3 U 1 Escrime Du Lac 637 442 13.0 38%
Pool V 5:0 RHOADS Joseph 4 U 7 Escrime Du Lac 486 429 15.0 47%
Pool V 5:2 VOLKOV Joshua 6 U 5 Windy City Fencing-Chicago 865 444 21.4 28%
Pool V 5:4 HILFIGER Marcos 2 U 3 Escrime Du Lac 459 465 16.3 50%
Pool V 5:4 PATRICK Cullen 1 U 3 Escrime Du Lac 580 481 18.0 44%
T8 V 10:3 RHOADS Joseph 4 U 7 Escrime Du Lac 2500 1115 79.3 9%
T4 V 10:6 HILFIGER Marcos 2 U 3 Escrime Du Lac 1439 1194 68.1 36%
T2 D 4:10 PAGLIARINI John 3 U 1 Escrime Du Lac 1474 1262 37.8 38%

2025 Escrime d'Halloween RYC/RJCC

Y-12 Men's Épée (U, Y12), October 25, 2025
Place 13 of 16, Seed 3, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 KAO Jason 15 U 9 468 410 16.6 46%
Pool D 2:5 ABEZGAUZ Ariel 8 U 11 Windy City Fencing-Chicago 338 393 19.7 54%
Pool D 2:5 FILKOV Timur 10 U 7 Windy City Fencing-Chicago 456 373 16.1 45%
Pool V 5:1 CHEN Zhi-yang 13 U 3 952 357 32.7 17%
T16 D 13:14 FILKOV Timur 10 U 7 Windy City Fencing-Chicago 1208 1169 53.8 48%

Motor City SYC/RCC

Y-12 Men's Épée (U, Y12), September 21, 2025
Place 23 of 28, Seed 16, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 TALANDZEVICIUS Tomas 25 U 16 Windy City Fencing-Chicago 1059 356 6.0 12%
Pool D 1:5 MA Joseph 9 61 U 6 1075 350 5.7 12%
Pool V 5:3 OLELE Chibuikem 26 U 27 Elite Fencing Academy / EFA 931 344 37.8 17%
Pool D 0:5 LUO Alexander 1 2 C25 2 Wanglei International Fencing Club / New Jersey Fencing Alliance 1826 382 0.6 1%
Pool V 5:4 PAGLIARINI James 17 U 15 Escrime Du Lac 879 381 33.8 21%
Pool D 2:5 WANG carson 8 47 U 12 1121 415 5.6 13%
T32 D 7:15 KRAVCHENKO Philip 23 U 10 Windy City Fencing-Chicago 1352 1224 55.3 42%

Motor City SYC/RCC

Y-10 Men's Épée (U, Y10), September 20, 2025
Place 7 of 12, Seed 12, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 LUO Sebastian 8 U 5 Wanglei International Fencing Club / New Jersey Fencing Alliance 941 333 8.1 16%
Pool D 1:5 LIU Yihong 1 2 U 1 Yang Fencing Club 1179 325 4.5 8%
Pool V 5:2 PAGLIARINI John 9 U 10 Escrime Du Lac 666 321 31.9 29%
Pool V 5:1 BASIUK Daniel 5 U 12 Renaissance Fencing Club 493 353 21.0 42%
Pool D 2:5 LEE Daniel 4 29 U 6 TeamK Fencing 495 374 17.7 42%
T16 V 10:3 PAGLIARINI John 9 U 10 Escrime Du Lac 1400 1171 91.0 37%
T8 D 6:10 LIU Yihong 1 2 U 1 Yang Fencing Club 1679 1262 38.4 26%

National Championships and July Challenge (Summer Nationals)

Y-10 Men's Épée (E1, Y10), July 6, 2025
Place 124 of 143, Seed 84, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 TANG Jake 127 U 105 Olympia Fencing Center 663 365 16.0 31%
Pool D 1:5 SUN Jiarui (Jerry) 1 1 E25 3 Yang Fencing Club 1215 349 4.8 8%
Pool D 2:3 WANG Franklin 85 U 88 Maximum Fencing Club 587 344 17.0 35%
Pool D 2:5 SI Alexander 42 55 U 72 Swords Fencing Studio 656 327 14.4 30%
Pool D 0:5 FANG Charlie 43 56 U 14 Wanglei International Fencing Club 1332 313 3.0 5%
Pool V 5:3 PECK Henrik 126 U 138 Fencing Institute Of Texas 341 310 23.6 48%
T256 V 10:8 ALLAM Yousuf 78 U 134 Advance Fencing 1611 1062 139.8 22%
T128 D 5:10 LI Stephen 9 9 U 10 LA International Fencing 1838 1201 30.0 16%

Fencing Center of Chicago RYC & RJC

Y-8 Men's Épée (U, Y8), April 5, 2025
Place 2 of 3, Seed 1, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:0 SRIKUREJA Evan 2 U 3 Escrime Du Lac 2500 334 47.0 2%
Pool D 4:5 ALLAM Yousuf 3 U 1 Advance Fencing 665 381 16.5 33%
T4 V 10:3 SRIKUREJA Evan 2 U 3 Escrime Du Lac 2500 952 152.0 7%
T2 D 4:10 ALLAM Yousuf 3 U 1 Advance Fencing 1653 1104 42.2 23%

Fortune SYC/RJCC & Y8

Y-10 Men's Épée (U, Y10), March 30, 2025
Place 57 of 73, Seed 69, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 4:5 GAN Samuel 30 U 45 Schoolhouse Fencing / Wasatch Fencing 172 393 38.0 64%
Pool D 3:5 TU William 54 U 46 LA International Fencing 298 355 30.1 54%
Pool D 2:5 HONG Eason 37 U 18 Yang Fencing Club 806 325 12.8 22%
Pool V 4:1 WO Aaron 61 U 65 Fortune Fencing 450 312 29.3 42%
Pool D 0:5 YOO Lucas 8 17 U 13 TeamK Fencing 1094 341 6.8 11%
T128 V 8:7 KIM Ian 66 U 73 LA International Fencing 621 902 76.0 65%
T64 D 1:10 LI Stephen 4 12 U 3 LA International Fencing 1828 978 26.6 10%

Fortune SYC/RJCC & Y8

Y-8 Men's Épée (U, Y8), March 29, 2025
Place 20 of 26, Seed 2, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:1 HONG Evan 22 U 26 Yang Fencing Club 9 472 17.2 74%
Pool D 3:5 TRIVULCE Ethan 20 U 3 Epee Miami Fencing Club 524 489 33.7 48%
Pool V 5:4 CHEN Evan 15 U 17 Rain City Fencing Center 483 455 34.0 48%
Pool D 4:5 HWANG Isaac 10 U 14 TeamK Fencing 184 489 45.4 69%
Pool D 3:4 XUE Jason 17 U 10 LA International Fencing 728 444 20.7 32%
Pool D 3:5 SHIH Terry 7 U 13 Swords Fencing Studio 410 423 30.6 51%
T32 D 7:10 SHIH Terry 7 U 13 Swords Fencing Studio 1262 992 89.2 36%

March NAC

Y-10 Men's Épée (E1, Y10), March 10, 2025
Place 74 of 89, Seed 67, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 ZHANG Aiden 14 15 U 3 Alliance Fencing Academy 1186 511 14.3 14%
Pool V 2:1 ZHOU Silvan 66 U 68 Fencing Sports Academy, Inc. 682 497 53.6 38%
Pool D 0:5 YOON Ian 40 48 U 2 LA International Fencing 802 550 28.4 34%
Pool D 1:5 CHI Zachary 39 42 U 73 Academy Of Fencing Masters (AFM) 608 522 34.7 44%
Pool D 1:5 LIU Yihong 13 13 U 10 Yang Fencing Club 1049 487 15.1 18%
T128 D 4:10 MAXWELL Taiga 28 31 U 31 Fencing Sports Academy, Inc. 1606 1060 67.9 22%

Motor City SYC/RCC

Y-10 Men's Épée (U, Y10), March 1, 2025
Place 25 of 26, Seed 19, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 LIM Cayden 17 U 19 Queen City Fencers Club LLC / Bluegrass Fencers' Club 800 590 45.2 37%
Pool D 2:5 WANG William 9 47 U 3 784 545 41.0 35%
Pool V 2:0 NGUYEN Norris 8 36 U 16 Maximum Fencing Club 965 504 88.9 23%
Pool D 1:5 ZHAO ryan 1 12 U 6 Guanyi Fencing Academy 1061 593 24.5 23%
Pool D 1:5 JIANG Adam 22 U 17 Elite Fencing Academy (GA) / Epic Fencing Club 1124 569 19.9 21%
Pool D 1:5 LEE Taeryum 16 U 12 Virginia Apex Fencing Club 688 549 37.8 41%
T32 D 1:10 OLELE Chibuikem 10 47 U 11 Elite Fencing Academy (VA) / Elite Fencing Academy (GA) 1744 1128 68.1 20%

Capitol Clash SYC/RCC & Y8

Y-10 Men's Épée (U, Y10), January 19, 2025
Place 68 of 76, Seed 60, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 OLELE Chibuikem 17 44 U 23 Elite Fencing Academy (VA) / Elite Fencing Academy (GA) 1148 818 57.7 31%
Pool D 3:4 CAVALLARO Xavier 50 U 66 Shoreline Fencers Club 844 760 75.1 45%
Pool V 5:2 ANDREWS Eli 72 U 71 Savage Fencing Club 31 685 27.6 82%
Pool D 0:5 ZHANG Aiden 6 19 U 2 Alliance Fencing Academy 1213 713 34.5 22%
Pool D 3:5 LUO Sebastian 39 U 37 New Jersey Fencing Alliance 1081 678 38.4 26%
Pool D 2:3 LEE Taeryum 29 U 46 Virginia Apex Fencing Club 804 640 49.5 40%
T128 D 5:10 SADLER Leon 68 U 62 Alliance Fencing Academy 667 1529 401.5 87%

Capitol Clash SYC/RCC & Y8

Y-8 Men's Épée (U, Y8), January 18, 2025
Place 7 of 25, Seed 3, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 LUO Sebastian 16 U 6 New Jersey Fencing Alliance 1064 286 45.6 13%
Pool V 4:2 ZHU Ethan 21 U 8 Elite Fencing Academy (GA) / Elite Fencing Academy (VA) 1390 241 290.8 7%
Pool V 5:2 CHOI Kevin 11 U 20 Virginia Apex Fencing Club 531 532 100.3 50%
Pool V 4:0 YANG Jayden 20 U 18 1367 632 151.2 19%
Pool V 5:1 SADLER Samuel 24 U 25 Alliance Fencing Academy 114 783 34.7 82%
T16 V 10:5 DAI Alvin 19 U 11 Virginia Apex Fencing Club 2601 1391 470.6 14%
T8 D 6:10 CHA Declan 15 U 3 Elite Fencing Academy (GA) / Elite Fencing Academy (VA) 1572 1861 332.1 64%

GRAFA RYC\RJCC\ROC- Third Coast Cup

Y-10 Men's Épée (U, Y10), November 22, 2024
Place 11 of 11, Seed 4, Not ranked, Rating U, Windy City Fencing-Chicago
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 DUCHNOWSKI Thiesson 5 U 6 Windy City Fencing-Chicago 494 2500 1565.9 97%
Pool D 3:5 WILLIAMS Homer 10 U 8 Escrime Du Lac 1128 934 204.0 42%
Pool D 3:5 TALANDZEVICIUS Tomas 1 16 U 1 Windy City Fencing-Chicago 1032 730 176.4 35%
Pool D 3:5 PAGLIARINI James 8 U 3 Escrime Du Lac 768 554 157.9 39%
Pool D 3:5 KURTOVIC Kaim 9 U 7 Windy City Fencing-Chicago 738 396 109.3 32%
T16 D 4:10 DUCHNOWSKI Thiesson 5 U 6 Windy City Fencing-Chicago 1242 2500 1109.4 88%