Avatar of Mark Ong
Player Profile

Mark Ong

Grandhacker Singapore Since 2010 (Active) Chess.com ♟♟♟♟♟
56.5% W 40.9% L 2.7% D
Bullet
2247
556W 437L 27D
Blitz
2413
257W 154L 12D
Rapid
1641
5W 0L 0D
Daily
400
0W 1L 0D
Recent Games
20 games
Loss
vs truekach 2446
Jun 5, 2026
3m A09 Réti Opening
truekach won on time
Loss
vs Ayoub_Adr 2460
Jun 4, 2026
3m B52 Sicilian Defense: Moscow Variation, Haag Gambit
Ayoub_Adr won on time
Win
vs takos31 2402
Jun 4, 2026
3m C47 Four Knights Game
Grandhacker won by resignation
Win
vs iTzXyzu666 2539
Jun 4, 2026
3m B51 Sicilian Defense: Moscow Variation
Grandhacker won by resignation
Win
vs LeLeP14 2383
Jun 4, 2026
3m D42 QGD: Semi-Tarrasch, 6.e3 Nc6 7.Bd3 Be7
Grandhacker won by checkmate
Win
vs OpeningPraticeTime 2299
Jun 4, 2026
3m A11 English Opening: Caro-Kann Defensive System
Grandhacker won by resignation
Win
vs OpeningPraticeTime 2305
Jun 4, 2026
3m B40 Sicilian Defense: Alapin Variation, Sherzer Variation
Grandhacker won by resignation
Loss
vs flavio2412 2335
Jun 4, 2026
3m C42 Petrov's Defense
flavio2412 won on time
Loss
vs Bramschaker2011 2377
Jun 1, 2026
3m B53 Sicilian Defense: Chekhover Variation
Bramschaker2011 won by checkmate
Win
vs blitzplayer18 2414
Apr 22, 2026
3m A37 English Opening: Symmetrical Variation, Botvinnik System Reversed, 4. g3 g6 5. Bg2 Bg7
Grandhacker won by resignation
Win
vs Suryso 2357
Apr 22, 2026
3m B10 Caro-Kann Defense
Grandhacker won on time
Loss
vs danubanu 2383
Apr 22, 2026
3m D42 QGD: Semi-Tarrasch, 6.e3 Nc6 7.Bd3 Be7
danubanu won on time
Win
vs danubanu 2375
Apr 22, 2026
3m B40 Sicilian Defense: Alapin Variation, Sherzer Variation
Grandhacker won by checkmate
Loss
vs danubanu 2383
Apr 22, 2026
3m B13 Caro-Kann Defense: Exchange Variation
danubanu won by resignation
Loss
vs honzaslanec 2328
Apr 22, 2026
3m B27 Modern Defense: Pterodactyl Variation
honzaslanec won by resignation
Loss
vs konstantindus 2362
Apr 17, 2026
3m B53 Sicilian Defense: Chekhover Variation
konstantindus won on time
Win
vs ChessQB 2240
Apr 17, 2026
3m D32 QGD Tarrasch: 4.cxd5
Grandhacker won on time
Win
vs Alequis1991 2318
Apr 17, 2026
3m B02 Alekhine Defense
Grandhacker won by resignation
Win
vs Alequis1991 2324
Apr 17, 2026
3m B13 Caro-Kann Defense: Exchange Variation
Grandhacker won by resignation
Win
vs khaledali6 2306
Apr 17, 2026
3m A45 Amazon Attack: Siberian Attack
Grandhacker won by resignation