Michael O'Brien

2012

Win/Loss Statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Victories 6 8 - - - 14
Losses 15 21 - - - 36
Win Ratio 28.6% 27.6% - - - 28.0%
Pool Victories 5 7 - - - 12
Pool Losses 12 17 - - - 29
Pool Win Ratio 29.4% 29.2% - - - 29.3%
DE Victories 1 1 - - - 2
DE Losses 3 4 - - - 7
DE Win Ratio 25.0% 20.0% - - - 22.2%

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% - - - 28.6%
Close wins‡ 5 2 - - - 7
Close wins as % of all wins 83.3% 25.0% - - - 50.0%
Close losses‡ 2 5 - - - 7
Close losses as % of all losses 13.3% 23.8% - - - 19.4%
Big losses† 6 9 - - - 15
Big losses as % of all losses 40.0% 42.9% - - - 41.7%

† 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.

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All Time
Events 3 4 - - - 7
Tournaments 2 4 - - - 6

Competition History

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%