Michael O'Brien

2012

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 11 8 - - - 19
Losses 59 21 - - - 80
Win Ratio 15.7% 27.6% - - - 19.2%
Pool Victories 10 7 - - - 17
Pool Losses 49 17 - - - 66
Pool Win Ratio 16.9% 29.2% - - - 20.5%
DE Victories 1 1 - - - 2
DE Losses 10 4 - - - 14
DE Win Ratio 9.1% 20.0% - - - 12.5%

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† - 4 - - - 4
Easy wins as % of wins 0.0% 50.0% - - - 21.1%
Close wins‡ 7 2 - - - 9
Close wins as % of all wins 63.6% 25.0% - - - 47.4%
Close losses‡ 6 5 - - - 11
Close losses as % of all losses 10.2% 23.8% - - - 13.8%
Big losses† 28 9 - - - 37
Big losses as % of all losses 47.5% 42.9% - - - 46.2%

† 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% - - - 0.0%
Losses 1 - - - - 1
Losses as % of all losses 1.7% 0.0% - - - 1.2%
Total 1 - - - - 1
Total as % of all bouts 1.4% 0.0% - - - 1.0%

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 10 4 - - - 14
Tournaments 6 4 - - - 10

Competition History

Cobra Challenge SYC/RCC

Y-14 Men's Épée (A2/B3, Y14), November 30, 2025
Place 106 of 139, Seed 109, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 WU Matthew 14 31 C25 47 New York Fencing Academy 1759 646 1.7 3%
Pool V 5:3 ANDERSON Connor 94 U 132 Elite Fencers Club 882 645 23.6 35%
Pool D 0:5 MADRIGAL SALVAT Guillermo 67 D25 71 Fencers Club Inc. / Peter Westbrook Foundation 1325 668 5.6 14%
Pool D 4:5 MEDISETTI Arjun 54 165 D25 89 Penta Olympic Fencing Club 1227 663 6.8 18%
Pool D 1:5 DANG William 27 64 D25 21 1436 656 4.2 10%
Pool V 5:4 CHEN Daniel 110 U 38 LEO Fencing Club 1289 652 33.6 15%
T128 D 5:15 GUNDUBOGULA Saket 19 40 B25 22 Revolution Fencing Center 2138 909 6.4 3%

Cobra Challenge SYC/RCC

Cadet Men's Épée (A3, CDT), November 29, 2025
Place 99 of 99, Seed 95, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 KIM Henry 2 46 A25 35 New York Fencing Academy 2275 666 0.3 < 1%
Pool D 0:5 CHALLAMEL Hadrien 60 D25 86 Olympia Fencing Center 1393 666 5.0 12%
Pool D 0:5 KOGAN Yelisey L. 29 C25 20 Medeo Fencing Club 1698 661 2.2 4%
Pool D 2:5 BAYUS Oliver 87 E25 60 Virginia Apex Fencing Club 1356 658 5.3 13%
Pool D 3:5 NOOL Alexander 32 C25 42 Wanglei International Fencing Club 1619 653 2.7 6%
Pool D 0:5 GRIGORENKO Gleb E. 59 D25 27 Alliance Fencing Academy / Fencing Academy Of Philadelphia - North 1464 650 4.0 9%
T128 D 0:15 LI Terence 71 D25 39 Wanglei International Fencing Club 1726 930 21.0 12%

Morris Cup RYC/RJCC

Y-14 Men's Épée (B2/C3, Y14), November 23, 2025
Place 73 of 98, Seed 74, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 RUDIGER George 67 U 65 Olympia Fencing Center 933 659 13.3 33%
Pool V 5:4 HUEMMER James 40 E25 74 Long Island Fencers Club 789 645 22.9 41%
Pool D 3:5 YOON Jonathan 45 U 37 Marx Fencing Academy 882 668 14.1 36%
Pool V 5:2 WEI Noah 44 U 63 775 654 21.5 42%
Pool D 2:5 YAKHNIS Seth 12 140 D25 27 New York Fencing Academy 1412 676 5.0 11%
Pool D 2:5 CHEN Aiden 17 176 D25 11 Wanglei International Fencing Club / Swords Fencing Studio 1436 671 4.6 10%
T128 D 13:15 YAO Irvine 98 U 56 North Shore Fencers Club 1420 973 43.5 25%

Morris Cup RYC/RJCC

Cadet Men's Épée (A3, CDT), November 22, 2025
Place 122 of 133, Seed 129, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 OSHIMA Robert 39 C25 55 Cavalier Fencing Club 1615 656 3.2 6%
Pool V 5:3 MITTELMAN Maximilian 121 U 126 Boston Fencing Club 980 652 30.4 30%
Pool D 1:5 SHAPIRO Samuel 79 E25 35 Arena Fencing Academy LLC 1003 683 12.7 30%
Pool D 1:5 LIU Adam 2 33 A25 9 Rogue Fencing Academy / The Phoenix Center 2341 670 0.2 < 1%
Pool D 3:5 LEE Henry 82 E25 44 Medeo Fencing Club 1635 670 3.0 6%
Pool D 0:5 LEE Harrison 41 C25 93 Marx Fencing Academy 1203 667 8.4 19%
T128 D 2:15 BRADSHAW Carter 8 94 A25 20 LEO Fencing Club 2095 984 10.4 4%

Trick or Retreat RJCC

Cadet Men's Épée (A2/B3, CDT), November 2, 2025
Place 83 of 86, Seed 65, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 LAI Boden 1 6 A25 1 Marx Fencing Academy / Cavalier Fencing Club 2570 702 0.1 < 1%
Pool D 2:5 YAMAGUCHI Yuzuki 27 C25 20 New York Fencing Academy 1975 702 1.3 2%
Pool D 1:5 LOPATIN Sergei 80 U 77 Guanyi Fencing Academy / Savage Fencing Club 891 700 17.0 38%
Pool D 1:5 CZEPLA Andrew 55 D24 37 Medeo Fencing Club 1648 683 3.3 6%
Pool D 4:5 NOOL Alexander 29 C25 40 Wanglei International Fencing Club 1586 680 3.9 7%
Pool D 3:5 LIU Pan Iok 56 E25 60 Long Island Fencing Center 698 676 20.6 49%
T128 D 4:15 LECUYER-SCHOONMAKER Declan 50 D25 14 Rogue Fencing Academy 2014 998 14.3 6%

Thrust Fall RYC/RJCC

Cadet Men's Épée (A2/B3, CDT), October 26, 2025
Place 91 of 93, Seed 89, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 1:5 NG Nico 20 B25 59 Elite Fencers Club 1893 729 1.9 3%
Pool D 2:5 CARPENTER Touma S. 37 C25 35 Tim Morehouse Fencing Club (Connecticut) 1710 727 3.4 5%
Pool D 3:5 CHEN Jayden 9 74 B25 11 Medeo Fencing Club / Wanglei International Fencing Club 1972 723 1.4 2%
Pool D 2:5 ZHENG Jason 49 D25 39 Cavalier Fencing Club 1549 722 5.0 9%
Pool D 2:5 BENNETT Nathaniel 68 E25 61 Olympia Fencing Center 1357 717 7.7 15%
Pool D 1:5 GAO Ryan 62 D25 68 New York Fencing Academy 1365 709 7.3 14%
T128 D 4:15 SUH Aiden 61 D25 44 Olympia Fencing Center 1956 1016 18.2 8%

Thrust Fall RYC/RJCC

Y-14 Men's Épée (B2/C3, Y14), October 25, 2025
Place 90 of 93, Seed 74, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 CHEN Evan 23 162 D25 31 Shoreline Fencers Club 1520 798 7.2 12%
Pool D 1:5 CHEN Daniel 61 U 39 LEO Fencing Club 1200 791 13.5 25%
Pool D 3:5 ZHENG Jasper 35 E25 52 North Shore Fencers Club 1239 778 12.0 23%
Pool D 3:4 ATKINS Elan 50 U 65 New York Fencing Academy 911 766 19.2 41%
Pool D 3:5 CHEN Hayden 84 U 53 Cavalier Fencing Club 1024 746 15.8 32%
Pool D 0:5 NG Nico 6 67 B25 2 Elite Fencers Club 1892 731 2.0 3%
T128 D 10:15 LI Jayden 80 U 42 Cavalier Fencing Club 1338 1089 72.6 35%

Premier Challenge ROC/RJCC/RYC

Cadet Men's Épée (A4, CDT), September 28, 2025
Place 107 of 110, Seed 107, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 ROSIELLO Francesco 82 E25 94 Olympia Fencing Center 1411 825 10.2 17%
Pool D 2:5 CRESPO Nathaniel Justus 19 99 B25 35 Hills Fencing Institute 1993 815 2.1 3%
Pool D 0:5 LI Ryan 46 C24 42 Medeo Fencing Club 1579 813 6.7 11%
Pool D 1:5 LEE Connor 77 E25 77 Wanglei International Fencing Club 1789 806 3.9 6%
Pool D 2:5 O'LONGAIGH Sunkhar 51 D25 44 New York Fencing Academy 1906 802 2.6 4%
Pool D 1:5 LIDSKY Phineas 14 77 A25 22 Invictus Fencing / Orlando Fencing Sports Center LLC 2144 799 1.2 1%
T128 D 3:15 MANSFIELD Hunter 64 D25 36 Vivo Fencing Club 1842 1124 35.3 14%

Premier Challenge ROC/RJCC/RYC

Y-14 Men's Épée (C2, Y14), September 26, 2025
Place 35 of 50, Seed 36, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool V 5:4 ANDERSON Connor 46 U 43 Elite Fencers Club 930 781 36.2 41%
Pool D 3:5 TOPRANI Valmik 21 E25 13 Medeo Fencing Club 1214 817 16.0 26%
Pool D 4:5 LAU LUCAS 13 D25 15 Long Island Fencing Center 1637 801 6.2 9%
Pool D 2:5 YAKHNIS Seth 4 104 D25 19 New York Fencing Academy 1401 795 10.3 16%
Pool V 5:4 DAI Jason 29 U 29 Cavalier Fencing Club 1112 784 40.6 30%
T64 D 8:15 CIANCHETTA David 41 U 30 Vivo Fencing Club 1046 1281 157.2 63%

The Durkan Rooster RYC/RJCC

Y-14 Men's Épée (C2, Y14), September 20, 2025
Place 30 of 56, Seed 46, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 LEE Ryan 29 U 26 Arena Fencing Academy LLC 690 679 38.0 49%
Pool D 1:5 KLOTS Theo 35 U 34 Olympia Fencing Center 911 641 25.0 33%
Pool V 5:4 CARPENTER Touma S. 13 D25 18 1784 616 97.6 3%
Pool V 5:2 CHEN Jayden 20 E25 32 New York Fencing Academy 1030 714 48.4 30%
Pool D 2:5 YAO Ryan 4 113 U 5 Guanyi Fencing Academy 1500 762 8.8 12%
Pool V 5:4 JAISING Aaditya 50 U 43 Elite Fencers Club 664 753 27.5 56%
T64 V 15:13 LI Tyrese 30 U 35 Long Island Fencing Center 954 1246 102.3 65%
T32 D 13:15 ARMSTRONG Payson 9 145 D24 9 Rockland Fencers Club 1870 1349 67.3 22%

American Challenge SYC/RJCC

Y-12 Men's Épée (C2, Y12), April 19, 2025
Place 53 of 118, Seed 78, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 3:5 FRIZZELL Kai 25 80 U 35 Medeo Fencing Club 1237 615 18.0 16%
Pool V 5:1 MILLER Brodrick 111 U 94 Cavalier Fencing Club 665 597 51.8 46%
Pool D 4:5 ROBERTS Arthur 10 32 U 19 Alliance Fencing Academy 1268 649 16.4 16%
Pool V 5:1 SPEZAKIS Achilles 60 U 84 Top Fencing Club 691 633 44.6 46%
Pool D 0:5 ZHENG Jasper 44 167 U 34 North Shore Fencers Club 1085 677 22.5 26%
Pool V 5:2 GOOD Adam 112 U 116 New York Fencing Academy 322 655 24.5 70%
T128 V 15:14 WHITE Leonardo 48 U 76 Rockland Fencers Club 1302 987 283.5 34%
T64 D 5:15 DODIN Daniel M. 2 2 C25 2 New York Fencing Academy 2398 1271 24.5 6%

Morris Cup RYC/RJCC

Y-12 Men's Épée (U, Y12), December 14, 2024
Place 69 of 75, Seed 49, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 0:5 KATS Brandon 5 20 E24 9 New York Fencing Academy 1521 763 18.7 12%
Pool D 1:5 THOMAS Andrew 27 U 26 Medeo Fencing Club / ArtDu Fencing 1136 745 36.0 28%
Pool D 3:5 TANG Luke 58 U 21 Olympia Fencing Center 1165 709 30.6 24%
Pool D 4:5 SMITH Theo 14 66 U 16 Shoreline Fencers Club 884 678 43.6 37%
Pool D 4:5 LI Jayden 40 U 32 Cavalier Fencing Club 799 634 43.5 40%
Pool V 5:4 SHKOP Alexander 68 U 63 Arena Fencing Academy LLC 116 591 24.4 75%
T128 D 11:15 WANG Henry 74 U 60 1464 1163 176.2 35%

Cobra Challenge SYC/RCC/Y8

Y-12 Men's Épée (U, Y12), November 29, 2024
Place 98 of 111, Seed 59, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 YAO Aiden 39 79 U 9 Guanyi Fencing Academy 1260 987 79.1 34%
Pool D 0:5 RICHARDSON Matthew 102 U 16 Olympia Fencing Center 725 908 124.7 61%
Pool V 5:1 XIONG Alec 93 U 111 Alliance Fencing Academy 882 783 100.1 44%
Pool D 3:5 CHO Adrian 69 U 31 Arena Fencing Academy LLC 1062 883 63.2 39%
Pool D 0:5 MEDISETTI Arjun 27 49 U 14 Fencing Sports Academy, Inc. 1204 820 42.3 28%
Pool D 0:5 MIDYANY Ryan 6 11 E24 7 New York Fencing Academy 1669 777 14.2 8%
T128 D 3:15 WU Jiachen 43 90 U 39 Fencing Sports Academy, Inc. 1459 1532 369.0 53%

NJFA Fall Classic RYC & Non-Regional Junior and D1A

Y-12 Men's Épée (U, Y12), November 23, 2024
Place 38 of 58, Seed 35, Not ranked, Rating U, Rockland Fencers Club
Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Chance of
Victory
Pool D 2:5 HONG Ethen 56 U 21 Wanglei International Fencing Club 1075 2500 1251.9 92%
Pool D 2:5 SONG Aidan 2 14 D24 3 LEO Fencing Club 1513 1248 228.0 37%
Pool V 5:1 ZHENG Jasper 20 U 35 North Shore Fencers Club 940 1020 218.5 54%
Pool D 4:5 YOU Emmanuel 38 U 39 Arena Fencing Academy LLC 849 1239 278.3 70%
Pool V 5:3 CAVALLARO Sebastian 47 U 52 Shoreline Fencers Club 853 960 132.5 56%
Pool D 1:5 YAKHNIS Seth 16 99 U 20 New York Fencing Academy 1251 1093 106.1 41%
T64 D 13:15 RUDIGER George 39 U 27 Olympia Fencing Center 1427 2500 967.5 84%