Player profile

Aton, Irwin

Standard: 2023 Rapid: 2055 Blitz: 1997 (last updated 2026-10-02)

FIDE ID: 5233089 (view FIDE profile)

Federation: PHI Sex: M Birth Year: 1982 Age: 44

Title: — Women's title: — Other title: — FOA title: —

Games: 35 Wins: 20 (57%) Draws: 5 (14%) Losses: 10 (29%)

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Dossier

31 of 35 games analyzed.

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Openings

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As White 7 games 4W 1D 2L

Hungarian Opening 3 games 1W 1D 1L

(unspecified) 1 game 0W 1D 0L

Dutch Defense 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Symmetrical Variation 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

English Opening 2 games 1W 0D 1L

Symmetrical Variation 2 games 1W 0D 1L

Ultra-Symmetrical Variation 1 game 0W 0D 1L

Fianchetto Variation 1 game 1W 0D 0L

Sicilian Defense 2 games 2W 0D 0L

Lasker-Pelikan Variation 1 game 1W 0D 0L

Sveshnikov Variation, Chelyabinsk Variation 1 game 1W 0D 0L

Accelerated Dragon 1 game 1W 0D 0L

Modern Bc4 Variation 1 game 1W 0D 0L

As Black 5 games 3W 0D 2L

King's Indian Defense 2 games 2W 0D 0L

Fianchetto Variation 1 game 1W 0D 0L

Classical Variation 1 game 1W 0D 0L

Orthodox Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

English Opening 1 game 0W 0D 1L

Symmetrical Variation 1 game 0W 0D 1L

Three Knights, Fianchetto Variation 1 game 0W 0D 1L

Pirc Defense 1 game 0W 0D 1L

(unspecified) 1 game 0W 0D 1L

Sicilian Defense 1 game 1W 0D 0L

Delayed Alapin Variation 1 game 1W 0D 0L

(unspecified) 1 game 1W 0D 0L

Blunders Top 4 of 191

This player's costliest moves in analyzed games. Can you find the winning move?

? · 31. Re6 (−74.1% win chance) 1-0

Saket, Kumar

Aton, Irwin

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? · 25... Re6 (−73.6% win chance) 0-1

Aton, Irwin

Borigas, Edgardo

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? · 53. Bh8 (−47.1% win chance) 0-1

Tran Vo Quoc Bao

Aton, Irwin

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2026.06.18 · 32. Qb2 (−45.4% win chance) 1-0

Yuen , Leung

Aton, Irwin

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Games Showing all 35 games

Date	Event	Round	Opponent	Result	Accuracy %	First moves
2026.08.02	Round 8: Aton, Irwin - Salvador, Louie	8.3	2026.08.02 Salvador, Louie (5216036) (2227)	½	90.70%	1. g3 d5 2. Bg2 Nf6 3. c4 c6
2026.08.02	Round 6: Aton, Irwin - Calica, Io Aristotle Nikolai	6.9	2026.08.02 Calica, Io Aristotle Nikolai (71500472) (2069)	0	83.00%	1. g3 g6 2. Bg2 Bg7 3. c4 c5
2026.06.21	Round 1: Zhou, Chuanyi - Aton, Irwin	1.13	2026.06.21 Zhou, Chuanyi (8660166) (1834)	0	92.30%	1. Nf3 g6 2. c4 Bg7 3. Nc3 c5
2026.06.20	Round 9: Aton, Irwin - Liu, Xuanyu(SD)	9.7	2026.06.20 Liu, Xuanyu(SD) (8646619) (1729)	1	94.50%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.06.20	Round 8: Khuslenzaya, Baldanjantsan - Aton, Irwin	8.1	2026.06.20 Khuslenzaya, Baldanjantsan (4920120) (1961)	0	81.30%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
2026.06.20	Round 7: Wang, Tao - Aton, Irwin	7.1	2026.06.20 Wang, Tao (574003763) (1843)	1	94.50%	1. Nf3 c5 2. e4 e6 3. c3 d5
2026.06.19	Round 5: Cheng, Justin Hong-Chen - Aton, Irwin	5.1	2026.06.19 Cheng, Justin Hong-Chen (6004130) (1844)	1	98.10%	1. d4 Nf6 2. Nf3 g6 3. g3 Bg7
2026.06.19	Round 4: Aton, Irwin - Yeo, Klaus Lucas	4.7	2026.06.19 Yeo, Klaus Lucas (5823293) (1984)	1	91.00%	1. g3 f5 2. Bg2 Nf6 3. c4 d6
2026.06.18	Round 3: Aton, Irwin - Zhang, Hanwen	3.7	2026.06.18 Zhang, Hanwen (6020500) (1796)	1	-	1. g3 c5 2. c4 Nf6 3. Nc3 g6
2026.06.18	Round 2: Zhang, Haoxu - Aton, Irwin	2.7	2026.06.18 Zhang, Haoxu (8629323) (1921)	1	89.60%	1. d4 Nf6 2. Nf3 g6 3. c4 Bg7
2026.06.18	Round 1: Aton, Irwin - Yuen , Leung	1.1	2026.06.18 Yuen , Leung (6001980) (1857)	1	85.10%	1. e4 c5 2. Nf3 Nc6 3. d4 cxd4
2026.06.17	Round 6: Aton, Irwin - Shejal Sahil Sanjay	6.1	2026.06.17 Shejal Sahil Sanjay (25605755) (1984)	0	92.00%	1. g3 g6 2. Bg2 Bg7 3. c4 e5
	Asian Amateur Chess Competition 2025	9.6	Tian, Yuxiang (8628262) (1773)	1	92.10%	1. g3 Nf6 2. Bg2 c5 3. c4 e6
	Asian Amateur Chess Competition 2025	8.1	Labog, Jan Clifford (5264804) (1986)	0	-	1. Nf3 g6 2. g3 Bg7 3. d4 Nf6
	Asian Amateur Chess Competition 2025	7.2	Xu, Wei (8643318) (1991)	½	89.20%	1. d4 d6 2. Nf3 g6 3. c4 Bg7
	Round 6: Aton, Irwin - Liu, Zhengcheng	6.3	Liu, Zhengcheng (8640327) (1972)	1	96.80%	1. Nf3 Nf6 2. c4 c6 3. g3 d5
	Round 5: Aton, Irwin - Sulaimanov, Tilekmatali	5.7	Sulaimanov, Tilekmatali (13804499) (1849)	1	96.80%	1. d3 c5 2. c4 Nc6 3. Nc3 d6
	Round 4: Borigas, Edgardo - Aton, Irwin	4.10	Borigas, Edgardo (6000398) (1833)	1	52.40%	1. d4 d6 2. e4 Nf6 3. Nd2 Ng8
	Asian Amateur Chess Competition 2025	3.12	Chernyshov, Eduard (55838049) (1750)	½	-	1. e4 c5 2. Nf3 e6 3. d3 Nc6
	Asian Amateur Chess Competition 2025	2.23	Wu, Po-Hua (16304713) (1740)	1	94.60%	1. e4 c5 2. Nf3 e6 3. d4 cxd4
	Asian Amateur Chess Competition 2025	1.13	Hon, Zig Zeth (6003257) (1714)	½	86.40%	1. d3 d5 2. g3 Nf6 3. Bg2 c5
	Round 9: Li, Xiaopeng - Aton, Irwin	9.22	Li, Xiaopeng (8672814)	1	87.30%	1. d4 Nf6 2. Nf3 g6 3. g3 Bg7
	Round 8: Aton, Irwin - Labog, Jan Clifford	8.8	Labog, Jan Clifford (5264804) (2106)	0	87.60%	1. e4 c6 2. d4 d5 3. exd5 cxd5
	Round 7: Surjaya, Brian - Aton, Irwin	7.15	Surjaya, Brian (7130210) (1775)	1	94.40%	1. d4 Nf6 2. c4 g6 3. Nc3 Bg7
	Round 6: Aton, Irwin - Abelgas, Roel	6.4	Abelgas, Roel (5200970) (2097)	0	89.80%	1. g3 Nf6 2. Bg2 g6 3. c4 Bg7
	Round 5: Wen, Yipeng - Aton, Irwin	5.11	Wen, Yipeng (6009123) (1808)	1	83.40%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
	Round 4: Lv, Ruiqi - Aton, Irwin	4.21	Lv, Ruiqi (8656266) (1759)	1	89.20%	1. c4 c5 2. Nc3 Nc6 3. g3 g6
	Round 3: Aton, Irwin - Aatman Raval	3.29	Aatman Raval (25197614)	½	81.70%	1. g3 d5 2. Bg2 e6 3. c4 Nf6
	Round 9: Aton, Irwin - Tran, Vo Quoc Bao	9.10	Tran Vo Quoc Bao (12425184) (2081)	0	85.90%	1. g3 Nf6 2. Bg2 d5 3. c4 c6
	Round 8: Anar, Batpurev - Aton, Irwin	8.17	Anar, Batpurev (4928032) (1753)	1	-	1. d4 Nf6 2. Nf3 g6 3. Bf4 c5
	Round 7: Aton, Irwin - Sham R	7.6	Sham R (25759884) (2115)	0	84.70%	1. e4 e5 2. Nf3 Nc6 3. Bb5 a6
	Round 6: Lee, Onbin - Aton, Irwin	6.18	Lee, Onbin (13208586) (1655)	1	94.50%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
	Round 4: Nouri, Alekhine - Aton, Irwin	4.2	Nouri, Alekhine (5216184) (2201)	0	77.90%	1. e4 d6 2. d4 Nf6 3. Nc3 g6
	Round 3: Aton, Irwin - Saket, Kumar	3.25	Saket, Kumar (5018358) (1668)	1	65.90%	1. e4 e5 2. Nf3 Nc6 3. Bb5 f5
	Round 2: Tong, Ka Yau Caspar - Aton, Irwin	2.28	Tong, Ka Yau Caspar (6009387) (1606)	1	89.50%	1. e4 d6 2. d4 Nf6 3. Nc3 g6