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Statistics Profile

John Stephen Chantengco (Jack)

2015
Manhattan Fencing Center
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Win/loss statistics

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Victories 16 7 2 - - 25
Losses 24 25 5 - - 54
Win ratio 40.0% 21.9% 28.6% - - 31.6%
Pool victories 13 6 2 - - 21
Pool losses 18 20 4 - - 42
Pool win ratio 41.9% 23.1% 33.3% - - 33.3%
DE victories 3 1 - - - 4
DE losses 6 5 1 - - 12
DE win ratio 33.3% 16.7% 0.0% - - 25.0%

Seasons start on August 1 and end on July 31.

Scores

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Easy wins† 4 5 2 - - 11
Easy wins % 25.0% 71.4% 100.0% - - 44.0%
Close wins‡ 2 - - - - 2
Close wins % 12.5% 0.0% 0.0% - - 8.0%
Close losses‡ 4 - - - - 4
Close losses % 16.7% 0.0% 0.0% - - 7.4%
Big losses† 19 14 5 - - 38
Big losses % 79.2% 56.0% 100.0% - - 70.4%

† Easy victories or big losses are 4+ touches in pools, 7+ in standard DEs, and 5+ in veteran or youth DEs.

‡ Close bouts are 1 touch or fewer in pools, 3 or fewer in standard DEs, and 2 or fewer in veteran or youth DEs.

Events

2025-2026 2024-2025 2023-2024 2022-2023 Before 2022 All time
Events 6 5 1 - - 12
Tournaments 6 5 1 - - 12

Competition history

12 competitions, 79 bouts

Manhattan Fencing Center Saber Liberty Cup

Y-10 Men's Saber U, Y10 May 3, 2026

Place 10 of 29 Seed 12 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:2 GREEN Heston 9 - U 5 Manhattan Fencing Center 906 627 30.0 33%
Pool
V 5:2 SHI Henry 2 - U 20 Manhattan Fencing Center 833 657 26.8 39%
Pool
V 5:2 JIANG Elvin 26 - U 24 Long Island Fencing Center 810 684 24.6 42%
Pool
D 1:5 PARHI Kairav 16 - U 13 Manhattan Fencing of Englewood 324 709 30.6 73%
Pool
V 5:2 RAO Milan 17 - U 23 Scarsdale Fencing Center 525 678 15.3 59%
T32
V 10:3 STEPHEN Lukas 6 - U 27 Manhattan Fencing Center 1787 1399 117.5 30%
T16
D 5:10 GUO Zi-Yang 1 - U 3 Manhattan Fencing Center 1734 1517 63.4 37%

Miles Chamley-Watson Cup RYC/RJCC/ROC

Y-10 Men's Saber U, Y10 March 21, 2026

Place 24 of 27 Seed 17 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 DU Justin 11 - U 13 Aura Fencing Academy 361 722 37.8 72%
Pool
D 0:5 MULCAHEY Kieran 7 61 U 6 Durkan Fencing Academy 687 684 24.6 50%
Pool
D 0:5 LASS Edward 26 - U 18 The Line Fencing Academy 737 659 21.6 45%
Pool
D 1:5 WANG Russell 2 8 U 3 Cobra Fencing Club LLC 1412 638 5.9 10%
Pool
D 0:5 ZHANG Ethan 16 - U 12 Tim Morehouse Fencing Club (Port Chester) 683 632 21.8 47%
Pool
V 5:2 HUI Nicholas 23 - U 23 Manhattan Fencing of Englewood / Manhattan Fencing Center 422 610 17.3 62%
T32
D 4:10 SHI Henry 13 - U 10 Manhattan Fencing Center 1481 1505 105.7 51%

Manhattan Fencing Center Saber Youth & Veteran Liberty Cup (New DATE)

Y-10 Men's Saber U, Y10 February 1, 2026

Place 13 of 25 Seed 13 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 4:5 ANHAVA Cato 24 - U 21 Manhattan Fencing Center 1079 745 17.4 30%
Pool
V 5:2 LIU Victor 12 - U 22 Manhattan Fencing Center 421 728 17.9 69%
Pool
V 5:4 HUI Nicholas 19 - U 12 Manhattan Fencing of Englewood 371 746 15.6 73%
Pool
D 1:5 VINCENT Yian 5 - U 6 Brooklyn Bridge Fencing Club 893 761 22.6 41%
Pool
D 1:5 CONSTANTINE Leonidas 4 - U 2 Tim Morehouse Fencing Club 1036 739 17.0 31%
T32
V 10:0 DUCHEK Everett 25 - U 20 Brooklyn Bridge Fencing Club 2500 1402 149.7 15%
T16
D 1:10 HU Simon 14 - U 1 Manhattan Fencing Center 2157 1551 46.6 18%

Manhattan Fencing Center Saber Youth Liberty Cup

Y-10 Men's Saber U, Y10 December 7, 2025

Place 16 of 25 Seed 13 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:2 BELLOWS Blake 5 - U 18 Manhattan Fencing Center 586 759 26.1 61%
Pool
D 1:5 HU Simon 12 - U 1 Manhattan Fencing Center 1664 785 6.4 8%
Pool
V 5:4 CHOI Hudson 4 - U 22 Allegro Fencing Center 785 779 31.6 50%
Pool
D 0:5 JIANG Elvin 24 - U 8 Long Island Fencing Center 666 811 36.1 59%
Pool
D 4:5 PARHI Kairav 16 - U 15 Manhattan Fencing of Englewood 625 775 29.2 58%
T32
V 10:5 ANHAVA Cato 21 - U 17 Manhattan Fencing Center 1361 1310 136.6 47%
T16
D 2:10 HU Simon 12 - U 1 Manhattan Fencing Center 2164 1446 44.7 15%

Escrimeur Youth, Senior, Veteran Sabre Cup 2025-2026 (4)

Y-10 Men's Saber U, Y10 November 16, 2025

Place 14 of 16 Seed 7 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 3:5 POLITO Anthony 10 - U 9 Long Island Fencing Center 460 841 57.6 73%
Pool
D 1:5 JOW Alexander 1 - U 10 Lilov Fencing Academy 2531 784 2.6 4%
Pool
D 1:5 PASQUALE Roman 6 - U 8 Thrust Fencing Academy 758 781 36.1 51%
Pool
V 5:2 DU Justin 9 - U 16 Aura Fencing Academy 305 745 17.6 75%
Pool
D 1:5 RUBINSHTEYN Leib 14 - U 5 Escrimeur Fencers Club 1921 763 3.5 4%
T16
D 2:10 BELTRAN-PRATS Enzo 3 - U 7 Thrust Fencing Academy 1681 1434 124.5 37%

Escrimeur Youth, Senior, Veteran Sabre Cup 2025-2026 (3)

Y-10 Mixed Saber U, Y10 October 12, 2025

Place 9 of 12 Seed 3 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:3 HERWADKAR Saisha 10 - U 7 Manhattan Fencing Center - - - -
Pool
D 1:5 KANG luke Missing ID 11 - U 3 Manhattan Fencing Of Englewood - - - -
Pool
V 5:1 XU Eric 6 - U 10 Aura Fencing Academy 798 719 42.6 45%
Pool
D 1:5 RUBINSHTEYN Leib 2 - U 3 Escrimeur Fencers Club 1874 762 5.0 5%
Pool
V 5:3 SANTISE Patrick 7 - U 11 Lion Fencing Academy / Sebastiani Fencing Academy 1775 757 84.4 7%
T16
D 9:10 EYRING YOUNG Zelda 4 - U 8 Brooklyn Bridge Fencing Club - - - -

Manhattan Fencing Center Summer Saber Liberty Cup

Y-10 Mixed Saber U, Y10 July 26, 2025

Place 6 of 10 Seed 5 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
V 5:3 LEE Claribel 8 - U 10 Manhattan Fencing Center - - - -
Pool
D 0:5 WANG Russell 4 - U 1 Long Island Fencing Center 1488 710 12.0 11%
Pool
D 1:5 TERENTIEV Michael 9 - U 2 Fencing Academy Of Westchester 1570 698 9.3 8%
Pool
V 5:1 HONTANG PAN Philippe 1 - U 9 Manhattan Fencing of Englewood 470 688 31.1 63%
T8
D 1:10 TERENTIEV Michael 9 - U 2 Fencing Academy Of Westchester 2085 1530 95.7 22%

Manhattan Fencing Center Saber Liberty Cup

Y-10 Men's Saber U, Y10 May 18, 2025

Place 15 of 20 Seed 11 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 SHI Henry 8 - U 10 Manhattan Fencing Center 926 748 45.6 39%
Pool
V 5:1 KAPLAN Max 14 - U 19 Manhattan Fencing Center 857 703 63.6 41%
Pool
D 0:5 BARAKH Adam 16 - U 8 Manhattan Fencing Center 1125 766 30.4 29%
Pool
D 0:5 HU Simon 2 - U 1 Long Island Fencing Center 1477 736 13.9 12%
Pool
D 3:5 KANG luke Missing ID 5 - U 13 Manhattan Fencing of Englewood - - - -
Pool
D 0:5 WANG Russell 17 - U 3 Long Island Fencing Center 1493 722 12.6 11%
T32
V 10:4 EASON III Raymond 4 - U 18 Manhattan Fencing Center 2500 1393 374.5 17%
T16
D 7:10 KIM Colin 20 - U 3 Long Island Fencing Center 1786 1767 237.0 49%

Manhattan Fencing Center Saber Liberty Cup

Y-10 Men's Saber U, Y10 March 23, 2025

Place 15 of 15 Seed 11 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 GREEN Heston 6 - U 11 Manhattan Fencing Center 1309 871 35.1 29%
Pool
D 0:5 KRISHNARASA Aiyann 7 - U 5 Integrity Fencing Studio 1345 836 31.5 21%
Pool
D 2:5 HU Simon 14 - U 3 Long Island Fencing Center 1487 804 21.1 14%
Pool
D 2:5 ADOLPHUS March 8 - U 8 Brooklyn Bridge Fencing Club 1176 783 34.8 27%
T16
D 1:10 ALUF William 13 - U 1 Manhattan Fencing Center 2445 1491 98.6 13%

Manhattan Fencing Center Saber Liberty Cup

Y-10 Men's Saber U, Y10 January 26, 2025

Place 18 of 20 Seed 19 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 IP Hunter 2 - U 3 Manhattan Fencing Center 1520 889 46.8 18%
Pool
D 1:5 LEE Marcus 7 - U 9 Manhattan Fencing Center 1272 842 54.4 31%
Pool
D 2:5 BARAKH Adam 5 - U 8 Manhattan Fencing Center 1116 788 66.2 31%
Pool
V 5:2 VINCENT Yian 15 - U 10 Brooklyn Bridge Fencing Club 1358 722 171.5 17%
Pool
D 0:5 KIM Colin 10 - U 6 Long Island Fencing Center 936 893 77.9 47%
Pool
V 5:0 RAMIA Deven 16 - U 20 665 815 55.7 58%
T32
D 2:10 MUKHERJEE Rohan 6 - U 15 1418 2079 588.2 73%

Manhattan Fencing Center Saber Liberty Cup

Y-10 Mixed Saber U, Y10 December 8, 2024

Place 17 of 19 Seed 7 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 2:5 BARAKH Adam 6 - U 7 Manhattan Fencing Center 1044 1541 332.8 74%
Pool
D 1:5 BEAL Cameron 18 - U 6 Manhattan Fencing Center - - - -
Pool
D 2:5 TSIPORUKHA Arie 1 - U 3 Manhattan Fencing Center - - - -
Pool
D 1:5 ADOLPHUS March 13 - U 3 Brooklyn Bridge Fencing Club 1322 1208 144.3 44%
Pool
D 1:5 TAUR Marcus 12 - U 13 Fencing Academy Of Westchester 858 1064 174.8 62%
Pool
V 5:0 LEKHOVITSER Maya 16 - U 19 Manhattan Fencing Center - - - -
T32
D 6:10 BORROK Andrew 15 - U 16 Manhattan Fencing Center 2500 2500 420.5 50%

Manhattan Fencing Center Saber Liberty Cup

Y-8 Mixed Saber U, Y8 June 2, 2024

Place 19 of 21 Seed 13 Not ranked Rating U Manhattan Fencing Center

Bout Score Opponent Seed Rank Rating Place Club Opponent
Strength		 Strength Change Win
Chance
Pool
D 0:5 SHI Henry 11 - U 11 Manhattan Fencing Center 617 2500 1398.3 96%
Pool
D 1:5 LEE Kady Hayen 17 - U 3 Brooklyn Bridge Fencing Club - - - -
Pool
V 5:1 TAUR Marcus 5 - U 6 Fencing Academy Of Westchester 985 1102 279.3 56%
Pool
V 5:0 STEPHEN Lukas 2 - U 20 Manhattan Fencing 1142 1381 160.1 60%
Pool
D 0:5 KOTCHEN Audrey 9 - U 13 Manhattan Fencing Center - - - -
Pool
D 1:5 JUNG Jei 14 - U 10 Manhattan Fencing of Englewood - - - -
T32
D 5:10 ISAYENKO Evelyn 6 - U 14 Manhattan Fencing Center - - - -