Player profile
Tew, Yao Zen Markis
Dossier
144 of 152 games analyzed.
Accuracy: 90.7%
Opened d4: 61/63Opened c4: 2/63
Castled kingside: 109Same-side castling: 101Castled queenside: 11Opposite-side castling: 10Did not castle: 10
Played in the center: 44Fianchettoed kingside: 34Played on the queenside: 34Played on the kingside: 32Fianchettoed queenside: 27
Active pieces: 97Initiated exchanges: 81Space advantage: 80Sacrificed material: 75Backward pawn: 74Kept the bishop pair: 72Isolated pawn: 49Missed tactics: 33Avoided exchanges: 28Played gambits: 9
Openings
Click "+" to add that group to the games list below. Multiple groups can be added at once.
As White 67 games 32W 23D 12L
King's Indian Defense 12 games 8W 2D 2L
Fianchetto Variation 11 games 7W 2D 2L
Carlsbad Variation
4 games
4W
0D
0L
Classical Main Line
2 games
1W
1D
0L
Kavalek Defense
1 game
1W
0D
0L
Yugoslav Variation, Advance Line
1 game
0W
0D
1L
Classical Variation
1 game
0W
1D
0L
Yugoslav Variation
1 game
1W
0D
0L
Larsen Defense
1 game
0W
0D
1L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Indian Defense 11 games 6W 1D 4L
Accelerated London System 7 games 4W 0D 3L
(unspecified)
7 games
4W
0D
3L
Anti-Nimzo-Indian 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Budapest Gambit Accepted 1 game 1W 0D 0L
Main Line
1 game
1W
0D
0L
Wade-Tartakower Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Gambit Declined 8 games 3W 5D 0L
Exchange Variation 5 games 2W 3D 0L
Reshevsky Variation
3 games
1W
2D
0L
Positional Variation
2 games
1W
1D
0L
Janowski Variation 2 games 1W 1D 0L
(unspecified)
2 games
1W
1D
0L
Austrian Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Nimzo-Indian Defense 6 games 2W 3D 1L
(unspecified) 6 games 2W 3D 1L
(unspecified)
6 games
2W
3D
1L
Queen's Pawn Game 6 games 4W 2D 0L
London System 4 games 3W 1D 0L
with e6
2 games
2W
0D
0L
(unspecified)
2 games
1W
1D
0L
Krause Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Dutch Defense 4 games 2W 2D 0L
(unspecified) 4 games 2W 2D 0L
(unspecified)
4 games
2W
2D
0L
London System 3 games 2W 0D 1L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Horwitz Defense 3 games 2W 1D 0L
(unspecified) 3 games 2W 1D 0L
(unspecified)
3 games
2W
1D
0L
Queen's Gambit Accepted 2 games 0W 2D 0L
Central Variation 1 game 0W 1D 0L
Alekhine System
1 game
0W
1D
0L
Classical Defense 1 game 0W 1D 0L
Main Line
1 game
0W
1D
0L
Neo-Grünfeld Defense 2 games 1W 0D 1L
Delayed Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Classical Variation 1 game 0W 0D 1L
Original Defense
1 game
0W
0D
1L
Bogo-Indian Defense 2 games 0W 2D 0L
Retreat Variation 2 games 0W 2D 0L
(unspecified)
2 games
0W
2D
0L
English Opening 2 games 0W 2D 0L
Four Knights System 1 game 0W 1D 0L
Nimzowitsch Variation
1 game
0W
1D
0L
King's English Variation 1 game 0W 1D 0L
Reversed Sicilian
1 game
0W
1D
0L
Slav Defense 1 game 1W 0D 0L
Exchange Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Queen's Indian Defense 1 game 1W 0D 0L
Fianchetto Variation 1 game 1W 0D 0L
Nimzowitsch Variation
1 game
1W
0D
0L
Catalan Opening 1 game 0W 1D 0L
Open Defense 1 game 0W 1D 0L
Modern Sharp Variation
1 game
0W
1D
0L
Benko Gambit 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Rat Defense 1 game 0W 0D 1L
English Rat 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Benoni Defense 1 game 0W 0D 1L
Old Benoni 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 71 games 40W 18D 13L
Sicilian Defense 20 games 11W 7D 2L
Nyezhmetdinov-Rossolimo Attack 5 games 3W 2D 0L
Fianchetto Variation
5 games
3W
2D
0L
Accelerated Dragon 5 games 3W 2D 0L
Maróczy Bind
3 games
2W
1D
0L
Modern Variation
1 game
1W
0D
0L
Modern Bc4 Variation
1 game
0W
1D
0L
Closed 3 games 0W 2D 1L
(unspecified)
1 game
0W
1D
0L
Botvinnik Defense, with Nge2
1 game
0W
1D
0L
Traditional
1 game
0W
0D
1L
Old Sicilian 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Grand Prix Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Kramnik Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Delayed Alapin Variation 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Four Knights Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Alapin Variation 1 game 1W 0D 0L
Smith-Morra Declined
1 game
1W
0D
0L
Queen's Gambit Declined 13 games 6W 3D 4L
Three Knights Variation 5 games 2W 2D 1L
(unspecified)
5 games
2W
2D
1L
Modern Variation 4 games 3W 1D 0L
(unspecified)
4 games
3W
1D
0L
Exchange Variation 3 games 1W 0D 2L
Positional Variation
3 games
1W
0D
2L
(unspecified) 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Caro-Kann Defense 13 games 7W 3D 3L
Tartakower Variation 6 games 3W 2D 1L
(unspecified)
6 games
3W
2D
1L
Advance Variation 4 games 2W 1D 1L
Botvinnik-Carls Defense
2 games
1W
1D
0L
Tal Variation
1 game
1W
0D
0L
Short Variation
1 game
0W
0D
1L
Exchange Variation 2 games 2W 0D 0L
(unspecified)
1 game
1W
0D
0L
Rubinstein Variation
1 game
1W
0D
0L
Apocalypse Attack 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Queen's Pawn Game 7 games 5W 2D 0L
Symmetrical Variation 3 games 3W 0D 0L
Pseudo-Catalan
2 games
2W
0D
0L
(unspecified)
1 game
1W
0D
0L
Colle System 2 games 1W 1D 0L
Traditional Colle
1 game
0W
1D
0L
(unspecified)
1 game
1W
0D
0L
Stonewall Attack 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
London System 1 game 0W 1D 0L
with e6
1 game
0W
1D
0L
Zukertort Opening 5 games 2W 1D 2L
(unspecified) 3 games 2W 0D 1L
(unspecified)
3 games
2W
0D
1L
Reversed Grünfeld 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Catalan Opening 2 games 1W 1D 0L
Open Defense 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Closed 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Benko Gambit Accepted 2 games 1W 1D 0L
Modern Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King Walk Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Rapport-Jobava System 2 games 2W 0D 0L
(unspecified) 2 games 2W 0D 0L
(unspecified)
2 games
2W
0D
0L
Nimzo-Indian Defense 2 games 1W 0D 1L
Kmoch Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Leningrad Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Bird Opening 1 game 1W 0D 0L
Dutch Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Benko Gambit 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
King's Indian Attack 1 game 1W 0D 0L
French Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
English Opening 1 game 1W 0D 0L
Agincourt Defense 1 game 1W 0D 0L
Catalan Defense Accepted
1 game
1W
0D
0L
Indian Defense 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Blunders Top 4 of 578
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 152 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2026.07.12 | Round 6: Tew, Yao Zen Markis - Liu, William Rui | 6.2 | 2026.07.12 Liu, William Rui (4313593) (2195) | 1 | 92.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 d5 | |
| 2026.07.11 | Round 5: McLaren, Leonard J - Tew, Yao Zen Markis | 5.5 | 2026.07.11 McLaren, Leonard J (4300270) (2011) | 1 | 97.80% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.07.11 | Round 4: Tew, Yao Zen Markis - Jin, Yanbo | 4.3 | 2026.07.11 Jin, Yanbo (4324900) (2051) | ½ | 93.70% | 1. d4 d5 2. c4 dxc4 3. e4 Nf6 | |
| 2026.07.10 | Round 3: Forster, William - Tew, Yao Zen Markis | 3.7 | 2026.07.10 Forster, William (4301358) (1774) | 1 | - | 1. f4 d5 2. Nf3 Bg4 3. e3 Nd7 | |
| 2026.07.10 | Round 2: Tew, Yao Zen Markis - Ha, Timothy Huy Minh | 2.11 | 2026.07.10 Ha, Timothy Huy Minh (12417246) (1772) | 1 | 93.80% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2026.07.10 | Round 1: Zhang, Lucas - Tew, Yao Zen Markis | 1.8 | 2026.07.10 Zhang, Lucas (4320409) (1762) | ½ | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.07.08 | North Island Chess Championships 2026 | 08 | 2026.07.08 Po`e-Tofaeono, Grayson (4312082) (1808) | 1 | 64.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.07.06 | North Island Chess Championships 2026 | 05 | 2026.07.06 Thurner, Anya (4307780) (1902) | 1 | 91.90% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.07.06 | North Island Chess Championships 2026 | 04 | 2026.07.06 Keith, Matthew (4320913) (2047) | ½ | 91.80% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.07.05 | North Island Chess Championships 2026 | 03 | 2026.07.05 Xu, Huankai (eden) (4320310) (1823) | 1 | 92.70% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2026.07.05 | North Island Chess Championships 2026 | 02 | 2026.07.05 Nimmakayala, Srirama Vikhyath (4311833) (1799) | 1 | 96.80% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.07.04 | North Island Chess Championships 2026 | 01 | 2026.07.04 Gold, Hamish R (4301579) (1750) | 1 | 96.90% | 1. d4 Nf6 2. e3 d5 3. Bd3 c5 | |
| 2026.07.03 | North Island Chess Championships 2026 | 07 | 2026.07.03 Ang, Alphaeus Wei Ern (4303636) (2363) | 0 | 84.10% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.07.03 | North Island Chess Championships 2026 | 06 | 2026.07.03 Mao, Daqi (4311370) (2292) | ½ | 96.90% | 1. d4 e6 2. c4 Nf6 3. Nc3 d5 | |
| 2026.06.01 | 48th Trusts Open 2026 | 06 | 2026.06.01 Huang, Ziyu (8634947) (1746) | 1 | - | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.06.01 | 48th Trusts Open 2026 | 05 | 2026.06.01 Jin, Yanbo (4324900) (2044) | ½ | - | 1. d4 d5 2. c4 dxc4 3. Nf3 Nf6 | |
| 2026.05.31 | 48th Trusts Open 2026 | 04 | 2026.05.31 Wilson, Dion A (4321413) (1984) | ½ | 84.40% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.05.31 | 48th Trusts Open 2026 | 03 | 2026.05.31 Huang, Ziyi (8634831) (1910) | ½ | - | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.05.30 | 48th Trusts Open 2026 | 02 | 2026.05.30 Jiang, Patrick Di (4317726) (1890) | ½ | 78.90% | 1. d4 Nf6 2. Nf3 d5 3. g3 c5 | |
| 2026.05.29 | 48th Trusts Open 2026 | 01 | 2026.05.29 Hettiarachchi, Buthsara (4318250) (1881) | ½ | 91.30% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2026.05.21 | 2026 NSCC Autumn Tournament | 5.3 | 2026.05.21 Wang, Cyrus (4328990) (1618) | 1 | - | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.05.16 | rated rapid game | - | 2026.05.16 Rahul Srivatshav P (25059653) (2466) | 0 | 89.70% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.05.16 | rated rapid game | - | 2026.05.16 Rahul Srivatshav P (25059653) (2466) | 0 | 84.40% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2026.05.09 | rated rapid game | - | 2026.05.09 Sadki Mohamed (9028790) (2057) | ½ | 90.80% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2026.05.09 | rated rapid game | - | 2026.05.09 Raymond Maretlwaneng (11318309) (1767) | 1 | 98.10% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.05.09 | rated rapid game | - | 2026.05.09 Yu, Zachary (4311930) (2057) | 1 | 95.00% | 1. d4 Nf6 2. Nf3 d5 3. c4 e6 | |
| 2026.05.09 | rated rapid game | - | 2026.05.09 Dinesh Rajan M (35060600) (2289) | ½ | 82.50% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.05.09 | rated rapid game | - | 2026.05.09 Toibol, Dias (447001658) (1943) | 1 | 94.60% | 1. e4 c5 2. Nf3 Nc6 3. c3 Nf6 | |
| 2026.05.09 | rated rapid game | - | 2026.05.09 Cantela, Oscar Joseph (5232570) (2062) | 1 | 86.20% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.05.09 | rated rapid game | - | 2026.05.09 Ombee Davis David (10893920) (1688) | 1 | 86.30% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.05.07 | 2026 NSCC Autumn Tournament | 3.2 | 2026.05.07 Zhang, Lucas (4320409) (1781) | 1 | 90.20% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.05.06 | 2026 NSCC Autumn Tournament | 2.7 | 2026.05.06 Gan, Emily Cathay (4310608) (1912) | 1 | 95.60% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.04.16 | 2026 NSCC Autumn Tournament | 1.2 | 2026.04.16 Soriano, Dante (4315189) (1597) | 1 | 80.80% | 1. e4 c5 2. Nf3 Nc6 3. Bc4 Nf6 | |
| 2026.04.13 | 2026 NSCC Autumn Tournament | 4.1 | 2026.04.13 Heard, Billy (4327845) (1649) | 0 | 87.40% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.04.12 | Open (U12- U20) | 09 | 2026.04.12 Keith, Matthew (4320913) (1964) | ½ | 89.40% | 1. e4 c5 2. Nf3 Nc6 3. Bb5 g6 | |
| 2026.04.12 | Open (U12- U20) | 08 | 2026.04.12 Liu, Ryan Chengji (3242447) (1810) | 1 | 95.70% | 1. d4 d5 2. c4 c6 3. cxd5 cxd5 | |
| 2026.04.11 | Open (U12- U20) | 07 | 2026.04.11 Anup Kumar, Vihaan (3234517) (1905) | ½ | 96.60% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2026.04.11 | Open (U12- U20) | 6 | 2026.04.11 Zou, Xuyuan (3256227) (1962) | ½ | 96.20% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.04.10 | Open (U12- U20) | 5 | 2026.04.10 Young, Micah (3240770) (2283) | ½ | 98.30% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.04.10 | Open (U12- U20) | 4 | 2026.04.10 Sun, Nathan (4315332) (1857) | 1 | 96.10% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.03.12 | 2026 NSCC Summer Cup | 7.2 | 2026.03.12 Wang, Cyrus (4328990) (1605) | 1 | 89.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.03.05 | 2026 NSCC Summer Cup | 6.2 | 2026.03.05 Young, Cohen (4317440) (2062) | ½ | 97.40% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.26 | 2026 NSCC Summer Cup | 5.2 | 2026.02.26 Johns, Daniel P (4303296) (1675) | 1 | 94.50% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2026.02.12 | 2026 NSCC Summer Cup | 3.2 | 2026.02.12 Wang, Justin Zhide (4312830) (2067) | ½ | 86.00% | 1. d4 e6 2. c4 Nf6 3. Nf3 d5 | |
| 2026.02.08 | Round 6: Mao, Daqi - Tew, Yao Zen Markis | 6.2 | 2026.02.08 Mao, Daqi (4311370) (2244) | 0 | 85.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.02.07 | Round 4: Tew, Yao Zen Markis - Jiang, Patrick Di | 4.2 | 2026.02.07 Jiang, Patrick Di (4317726) (1805) | 1 | 98.00% | 1. d4 f5 2. Bf4 Nf6 3. e3 e6 | |
| 2026.02.06 | Round 3: Tao, Junqing Jerome - Tew, Yao Zen Markis | 3.3 | 2026.02.06 Tao, Junqing Jerome (4313895) (1890) | 1 | 98.50% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2026.02.06 | 2026 NSCC Summer Cup | 2.3 | 2026.02.06 Sussex, Taylor (4317874) (1645) | 1 | 97.80% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2026.02.06 | Round 2: Tew, Yao Zen Markis - Fang, Maximilian | 2.3 | 2026.02.06 Fang, Maximilian (4326288) (1704) | 1 | 96.30% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.02.05 | Auckland Waitangi Weekender 2026 | 1.3 | 2026.02.05 Zhao, Yuanyi (Rebecca) (4329341) (1605) | 1 | 94.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.01.29 | 2026 NSCC Summer Cup | 1.3 | 2026.01.29 Price, Robert (4330684) (1575) | 1 | 96.70% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.01.20 | Peter Weir Memorial M | 09 | 2026.01.20 Baker, Ilias Angelo (Leo) (4311116) (2151) | 0 | 88.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2026.01.20 | Peter Weir Memorial M | 08 | 2026.01.20 Braganza, Nadia (4305337) (1844) | 0 | 81.00% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2026.01.19 | Peter Weir Memorial M | 07 | 2026.01.19 Zhu, David Junyang (4311132) (1899) | 1 | 91.30% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2026.01.18 | Peter Weir Memorial M | 06 | 2026.01.18 Preeyansh Roul (33398453) (2049) | 1 | 97.60% | 1. d4 Nf6 2. c4 e6 3. Nf3 b6 | |
| 2026.01.17 | Round 4: Wang, Justin Zhide - Tew, Yao Zen Markis | 4.5 | 2026.01.17 Wang, Justin Zhide (4312830) (1948) | ½ | 94.20% | 1. Nf3 d5 2. d4 Nf6 3. Bf4 e6 | |
| 2026.01.16 | Round 3: Tew, Yao Zen Markis - Liu, William Rui | 3.2 | 2026.01.16 Liu, William Rui (4313593) (2116) | ½ | 99.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2026.01.15 | Round 2: Young, Cohen - Tew, Yao Zen Markis | 2.4 | 2026.01.15 Young, Cohen (4317440) (2054) | 0 | 87.70% | 1. e4 c6 2. d4 d5 3. e5 Bf5 | |
| 2026.01.15 | Round 1: Tew, Yao Zen Markis - Nicholls, Leighton | 1.3 | 2026.01.15 Nicholls, Leighton (4303776) (1882) | 1 | 92.60% | 1. d4 Nf6 2. c4 e5 3. dxe5 Ng4 | |
| 2026.01.14 | Round 5: Tew, Yao Zen Markis - Ang, Alphaeus Wei Ern | 5.1 | 2026.01.14 Ang, Alphaeus Wei Ern (4303636) (2366) | 0 | 86.70% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | |
| 2026.01.13 | Round 5: Tew, Yao Zen Markis - Piwari, Dylan Tama | 5.1 | 2026.01.13 Piwari, Dylan Tama (4312988) (1889) | 1 | 96.20% | 1. d4 d6 2. Nf3 Nf6 3. c4 g6 | |
| 2025.10.13 | Round 9: Tew, Yao Zen Markis - Liu, William Rui | 9.4 | 2025.10.13 Liu, William Rui (4313593) (2080) | ½ | 87.20% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.10.06 | Round 8: Zhou, Martin - Tew, Yao Zen Markis | 8.5 | 2025.10.06 Zhou, Martin (4315006) (1619) | 1 | 91.70% | 1. Nf3 d5 2. g3 c5 3. Bg2 Nc6 | |
| 2025.09.22 | Round 6: Tew, Yao Zen Markis - Baker, Ilias Angelo (Leo) | 6.2 | 2025.09.22 Baker, Ilias Angelo (Leo) (4311116) (2089) | ½ | 92.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 d5 | |
| 2025.09.15 | ACC Club Championship 2025 | 5.2 | 2025.09.15 Tang, Hao (4311280) (2024) | ½ | 90.10% | 1. d4 f5 2. Bf4 Nf6 3. e3 d6 | |
| 2025.09.08 | ACC Club Championship 2025 | 4.3 | 2025.09.08 Mao, Daqi (4311370) (2182) | 1 | 98.50% | 1. Nf3 d5 2. e3 Nf6 3. b3 c5 | |
| 2025.08.14 | Round 7: Ang, Alphaeus Wei Ern - Tew, Yao Zen Markis | 7.1 | 2025.08.14 Ang, Alphaeus Wei Ern (4303636) (2378) | ½ | 81.30% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.07.28 | ACC Winter Cup 2025 | 7.1 | 2025.07.28 Preeyansh Roul (33398453) (1986) | ½ | 90.30% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.07.21 | ACC Winter Cup 2025 | 6.2 | 2025.07.21 Guo, Benjamin (4325486) (1791) | 1 | 90.60% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 | |
| 2025.06.30 | ACC Winter Cup 2025 | 3.4 | 2025.06.30 Pan, Alexander Hanrui (4309987) (1664) | 1 | 80.60% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.06.23 | ACC Winter Cup 2025 | 2.4 | 2025.06.23 Steadman, Mathew (4304845) (1687) | 1 | 94.20% | 1. d4 d6 2. Nf3 Nf6 3. c4 Nbd7 | |
| 2025.06.22 | Peter Stuart Memorial Open 2025 | 6.4 | 2025.06.22 McLaren, Leonard J (4300270) (2042) | 1 | 85.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.06.21 | Peter Stuart Memorial Open 2025 | 5.7 | 2025.06.21 Isaac, Ceferino (4303806) (1769) | 1 | 96.00% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2025.06.21 | Peter Stuart Memorial Open 2025 | 4.5 | 2025.06.21 Ha, Timothy Huy Minh (12417246) (1746) | ½ | 87.20% | 1. d4 d5 2. c4 e6 3. Nc3 a6 | |
| 2025.06.20 | Peter Stuart Memorial Open 2025 | 3.2 | 2025.06.20 Xie, Felix (4308174) (2366) | 0 | 91.90% | 1. Nf3 d5 2. e3 Nf6 3. c4 e6 | |
| 2025.06.20 | Peter Stuart Memorial Open 2025 | 2.8 | 2025.06.20 Zhou, Martin (4315006) (1654) | 1 | 93.60% | 1. d4 Nf6 2. c4 g6 3. Nc3 Bg7 | |
| 2025.06.19 | Peter Stuart Memorial Open 2025 | 1.13 | 2025.06.19 Nimmakayala, Srirama Vikhyath (4311833) (1675) | 1 | 95.40% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.06.16 | ACC Winter Cup 2025 | 1.4 | 2025.06.16 Hawke, Amy (4329864) (1585) | 1 | 99.60% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.06.15 | ADW July 2025 | 5.1 | 2025.06.15 Jin, Yanbo (4324900) (1982) | ½ | 97.20% | 1. d4 d5 2. c4 c5 3. cxd5 Qxd5 | |
| 2025.06.09 | ACC Autumn Rapid 2025 | 6.4 | 2025.06.09 Ha, Timothy Huy Minh (12417246) (1744) | 1 | 87.30% | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 | |
| 2025.06.09 | ACC Autumn Rapid 2025 | 5.3 | 2025.06.09 Thurner, Anya (4307780) (1846) | ½ | 97.10% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.06.02 | Round 6: Tew, Yao Zen Markis - Mao, Daqi | 6.5 | 2025.06.02 Mao, Daqi (4311370) (2151) | ½ | 96.50% | 1. d4 e6 2. c4 Nf6 3. Nc3 d5 | |
| 2025.06.01 | Round 5: Yu, Zachary - Tew, Yao Zen Markis | 5.7 | 2025.06.01 Yu, Zachary (4311930) (2035) | 1 | 91.00% | 1. e4 c6 2. d4 d5 3. exd5 cxd5 | |
| 2025.06.01 | Round 4: Tew, Yao Zen Markis - Ker, Anthony F | 4.4 | 2025.06.01 Ker, Anthony F (4300084) (2204) | ½ | - | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.05.31 | Round 3: Sun, Wanyao Sarah - Tew, Yao Zen Markis | 3.13 | 2025.05.31 Sun, Wanyao Sarah (4313887) (1825) | 1 | 95.90% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.05.31 | Round 2: Tew, Yao Zen Markis - Dive, Russell John | 2.6 | 2025.05.31 Dive, Russell John (4300106) (2172) | 0 | 90.50% | 1. d4 Nf6 2. c4 c5 3. d5 b5 | |
| 2025.05.26 | ACC Autumn Rapid 2025 | 3.2 | 2025.05.26 Hettiarachchi, Buthsara (4318250) (1859) | 1 | 93.70% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | |
| 2025.05.19 | ACC Autumn Rapid 2025 | 4.1 | 2025.05.19 Ang, Alphaeus Wei Ern (4303636) (2306) | 0 | 87.70% | 1. d4 d6 2. c4 e5 3. dxe5 dxe5 | |
| 2025.05.12 | ACC Autumn Cup 2025 | 6.5 | 2025.05.12 Preeyansh Roul (33398453) (1874) | 0 | 81.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.05.05 | ACC Autumn Cup 2025 | 5.3 | 2025.05.05 Ha, Timothy Huy Minh (12417246) (1757) | ½ | 90.10% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2025.03.24 | ACC Summer Cup 2025 | 7.2 | 2025.03.24 Dooley, Max (450871) (1837) | 1 | 93.00% | 1. d4 d5 2. Nf3 Nf6 3. c4 e6 | |
| 2025.03.23 | ACC Double Weekends March 2025 | 8.2 | 2025.03.23 Jin, Yanbo (4324900) (2018) | 1 | 92.30% | 1. Nf3 d5 2. d4 Nf6 3. c4 e6 | |
| 2025.03.23 | ACC Double Weekends March 2025 | 7.5 | 2025.03.23 Barry, Jacob (4304462) (1560) | 1 | 97.80% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2025.03.22 | ACC Double Weekends March 2025 | 6.3 | 2025.03.22 Xu, Jeremy Xi (4319877) (1708) | 0 | 86.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.03.22 | ACC Double Weekends March 2025 | 5.3 | 2025.03.22 Fang, Maximilian (4326288) (1646) | ½ | 82.00% | 1. c4 Nf6 2. Nc3 e5 3. Nf3 Nc6 | |
| 2025.03.17 | ACC Summer Cup 2025 | 6.1 | 2025.03.17 Ang, Alphaeus Wei Ern (4303636) (2343) | 0 | 87.30% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | |
| 2025.03.10 | ACC Summer Cup 2025 | 5.1 | 2025.03.10 Xu, Huankai (eden) (4320310) (1736) | 1 | 97.80% | 1. Nf3 d5 2. d4 Nf6 3. g3 c5 | |
| 2025.03.09 | ACC Double Weekends March 2025 | 4.2 | 2025.03.09 Young, Cohen (4317440) (2057) | ½ | 92.20% | 1. e4 c6 2. d4 d5 3. e5 c5 | |
| 2025.03.09 | ACC Double Weekends March 2025 | 3.2 | 2025.03.09 Wang, Justin Zhide (4312830) (1875) | ½ | 88.10% | 1. c4 e5 2. Nc3 Be7 3. Nf3 d6 | |
| 2025.03.08 | ACC Double Weekends March 2025 | 2.3 | 2025.03.08 Powlesland, Brogan (4321189) (1698) | 1 | 95.90% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.03.03 | ACC Summer Cup 2025 | 4.2 | 2025.03.03 Tao, Junqing Jerome (4313895) (1888) | 1 | 96.40% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 | |
| 2025.02.24 | ACC Summer Cup 2025 | 3.2 | 2025.02.24 Ha, Timothy Huy Minh (12417246) (1780) | 1 | 98.80% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.02.17 | ACC Summer Cup 2025 | 2.3 | 2025.02.17 Jiang, Patrick Di (4317726) (1743) | 1 | - | 1. d4 f5 2. Bf4 e6 3. e3 Nf6 | |
| 2025.02.10 | ACC Summer Cup 2025 | 1.4 | 2025.02.10 Michael, Andrew (4302567) (1579) | 1 | 95.50% | 1. d4 d5 2. Nf3 Nf6 3. e3 c5 | |
| 2025.01.19 | Round 9: Tew, Yao Zen Markis - Wang, Justin Zhide | 9.5 | 2025.01.19 Wang, Justin Zhide (4312830) (1895) | ½ | 88.20% | 1. d4 e6 2. Bf4 Nf6 3. e3 b6 | |
| 2025.01.18 | Round 8: Yu, Zachary - Tew, Yao Zen Markis | 8.1 | 2025.01.18 Yu, Zachary (4311930) (2040) | ½ | 97.70% | 1. c4 e6 2. d4 d5 3. Nf3 Nf6 | |
| 2025.01.17 | Round 7: Liu, William Rui - Tew, Yao Zen Markis | 7.5 | 2025.01.17 Liu, William Rui (4313593) (1946) | 0 | 77.90% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.01.17 | Round 6: Tew, Yao Zen Markis - Seidl, Milan | 6.2 | 2025.01.17 Seidl, Milan (533002614) (1800) | 0 | 89.20% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2025.01.16 | Round 5: Slater-Jones, Henry - Tew, Yao Zen Markis | 5.4 | 2025.01.16 Slater-Jones, Henry (3222101) (1906) | ½ | 99.70% | 1. d4 d5 2. c4 e6 3. Nc3 Nf6 | |
| 2025.01.15 | Round 4: Tew, Yao Zen Markis - Weng, Winston | 4.3 | 2025.01.15 Weng, Winston (4306414) (1911) | 1 | 91.10% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | |
| 2025.01.14 | Middle Game Chess Foundation Challengers | 03 | 2025.01.14 Cooper, Nigel (4300840) (1638) | 1 | 90.90% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 c5 | |
| 2025.01.13 | Middle Game Chess Foundation Challengers | 02 | 2025.01.13 Jin, Yanbo (4324900) (1976) | ½ | 40.50% | 1. d4 d5 2. Nf3 c5 3. dxc5 e6 | |
| 2025.01.13 | Middle Game Chess Foundation Challengers | 01 | 2025.01.13 Lu, Xiahan (Luna) (4317076) (1722) | 1 | 92.80% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 | |
| 2025.01.12 | Round 9: Tew, Yao Zen Markis - Zhu, David Junyang | 9.11 | 2025.01.12 Zhu, David Junyang (4311132) (1923) | 0 | 90.60% | 1. d4 Nf6 2. Bf4 d5 3. e3 e6 | |
| 2025.01.12 | Round 6: Tew, Yao Zen Markis - GUERRA, Romie Lord | 6.13 | 2025.01.12 GUERRA, Romie Lord (5235286) (2056) | 0 | 88.70% | 1. d4 Nf6 2. Bf4 c5 3. e3 cxd4 | |
| 2025.01.12 | Round 5: Ker, Anthony F - Tew, Yao Zen Markis | 5.5 | 2025.01.12 Ker, Anthony F (4300084) (2255) | 0 | 83.10% | 1. e4 c6 2. Nf3 d5 3. exd5 cxd5 | |
| 2025.01.11 | Round 4: Tew, Yao Zen Markis - Sun, Nathan | 4.14 | 2025.01.11 Sun, Nathan (4315332) (1676) | 1 | 96.30% | 1. d4 Nf6 2. Bf4 Nh5 3. Bd2 g6 | |
| 2025.01.11 | Round 3: Van Riemsdijk, Herman C. - Tew, Yao Zen Markis | 3.2 | 2025.01.11 Van Riemsdijk, Herman C. (2100053) (2348) | ½ | 88.50% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2024.06.10 | ACC Autumn Rapid 2024 | 6.1 | 2024.06.10 Huang, Alex (4302508) (1986) | 1 | 72.00% | 1. e4 c5 2. Nf3 e6 3. c4 d6 | |
| 2024.06.10 | ACC Autumn Rapid 2024 | 5.4 | 2024.06.10 Thurner, Anya (4307780) (1804) | 1 | 94.90% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 | |
| 2024.06.10 | ACC Autumn Rapid 2024 | 4.5 | 2024.06.10 Milne, Virginia (4312066) (1509) | 1 | 88.60% | 1. d4 d5 2. Nf3 Nc6 3. Bf4 Nxd4 | |
| 2024.06.02 | Round 5: Liu, William Rui - Tew, Yao Zen Markis | 2024.06.02 Liu, William Rui (4313593) (1930) | ½ | 96.40% | 1. e4 c5 2. Nf3 e6 3. c3 Nf6 | ||
| 2024.06.01 | Round 3: Ker, Anthony F - Tew, Yao Zen Markis | 2024.06.01 Ker, Anthony F (4300084) (2231) | 0 | 87.50% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2024.06.01 | Round 2: Tew, Yao Zen Markis - Duneas, John | 2024.06.01 Duneas, John (4302052) (1990) | ½ | 95.00% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 c5 | ||
| 2024.05.27 | ACC Autumn Rapid 2024 | 3.2 | 2024.05.27 Baker, Ilias Angelo (Leo) (4311116) (1814) | 0 | 81.30% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2024.05.27 | ACC Autumn Rapid 2024 | 2.1 | 2024.05.27 Wang, Justin Zhide (4312830) (1904) | 1 | 96.00% | 1. d4 e6 2. Bf4 Nf6 3. e3 b6 | |
| 2024.03.25 | Round 7: Tew, Yao Zen Markis - McConnell, Jack | 2024.03.25 McConnell, Jack (4321871) (1700) | 1 | 90.70% | 1. d4 Nf6 2. Bf4 c5 3. e3 e6 | ||
| 2024.03.18 | Round 6: Ning, Isabelle Yixuan - Tew, Yao Zen Markis | 2024.03.18 Ning, Isabelle Yixuan (4307763) (1971) | 0 | 93.20% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2024.03.11 | Round 5: Tew, Yao Zen Markis - Po`e-Tofaeono, Grayson | 2024.03.11 Po`e-Tofaeono, Grayson (4312082) (1807) | ½ | 80.70% | 1. d4 f5 2. Bf4 Nf6 3. e3 g6 | ||
| 2024.03.04 | Round 4: Tew, Yao Zen Markis - Lewis, Jordan | 2024.03.04 Lewis, Jordan (4309561) (1767) | 1 | 97.20% | 1. d4 Nf6 2. Bf4 c5 3. e3 d5 | ||
| 2024.02.26 | Round 3: Lau, Great Boyou - Tew, Yao Zen Markis | 2024.02.26 Lau, Great Boyou (4317050) (1397) | 1 | 90.00% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | ||
| 2023.06.05 | Trusts Open | 6 | 2023.06.05 McLaren, Leonard J (4300270) (2064) | 0 | 89.00% | 1. e4 c5 2. Nc3 a6 3. Nge2 e5 | |
| 2023.06.04 | Trusts Open | 5 | 2023.06.04 Zhang, Kendrick Botong (4307704) (1899) | 1 | 96.00% | 1. e4 c5 2. Nf3 e6 3. d4 cxd4 | |
| 2023.06.04 | Trusts Open | 4 | 2023.06.04 Mistry, Prashant (4301390) (1769) | 1 | 94.90% | 1. e4 c5 2. Nc3 Nc6 3. g3 g6 | |
| 2023.06.02 | Trusts Open | 1 | 2023.06.02 Mao, Daqi (4311370) (2015) | 0 | 81.70% | 1. e4 e6 2. Nc3 d5 3. Nf3 Nf6 | |
| ????.??.?? | 2025 Sydney International Open Blitz | 1.6 | ????.??.?? Hu, Jason (3204766) (2195) | 0 | 90.40% | 1. d4 d5 2. Nf3 Nf6 3. Bf4 e6 | |
| ????.??.?? | 2025 SIO Challengers | 4.3 | ????.??.?? Williams, Oliver (3266567) (1780) | ½ | 87.90% | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 | |
| ACC Winter Cup 2025 | 9.1 | Baker, Ilias Angelo (Leo) (4311116) (2059) | ½ | 83.20% | 1. d4 Nf6 2. c4 g6 3. Nf3 Bg7 | ||
| ACC Winter Cup 2025 | 8.1 | Feng, Sophia (4312635) (1851) | 1 | 95.60% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | ||
| 2024.02.19 | Round 2: Yao Zen Markis Tew - Luna Yuexiu Xu | 2024.02.19 Luna Yuexiu Xu (1552) | 1 | 95.80% | 1. d4 Nf6 2. Bf4 g6 3. Nf3 Bg7 | ||
| 2024.02.12 | Round 1: Patrick Di Jiang - Yao Zen Markis Tew | 2024.02.12 Patrick Di Jiang (1457) | 1 | 96.70% | 1. d4 Nf6 2. Nf3 d5 3. g3 Bf5 | ||
| 2024.02.05 | Round 9: Yao Zen Markis Tew - Bruce Wheeler | 2024.02.05 Bruce Wheeler | 1 | 88.30% | 1. d4 e6 2. Bf4 d5 3. e3 Bd6 | ||
| 2024.02.05 | Round 8: Ayaan Vasudeva - Yao Zen Markis Tew | 2024.02.05 Ayaan Vasudeva | 1 | 82.50% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2024.02.05 | Round 6: Daniel Hanwen Gong - Yao Zen Markis Tew | 2024.02.05 Daniel Hanwen Gong | 0 | 78.80% | 1. d4 Nf6 2. Bf4 d5 3. e3 c5 | ||
| 2024.02.05 | Round 5: Yao Zen Markis Tew - Hunter Po`e-Tofaeono | 2024.02.05 Hunter Po`e-Tofaeono | 1 | 89.60% | 1. d4 Nf6 2. Bf4 d5 3. e3 Bf5 | ||
| 2024.02.05 | Round 3: Yao Zen Markis Tew - Kendrick Botong Zhang | 2024.02.05 Kendrick Botong Zhang | 0 | 86.00% | 1. d4 c5 2. d5 d6 3. e4 g6 | ||
| 2023.10.16 | Round 9: Alphaeus Wei Ern Ang - Yao Zen Markis Tew | 2023.10.16 Alphaeus Wei Ern Ang | 0 | 90.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.10.09 | Round 8: Raj Balakeyan - Yao Zen Markis Tew | 2023.10.09 Raj Balakeyan | 1 | 96.00% | 1. d4 Nf6 2. c4 e6 3. Bg5 h6 | ||
| 2023.10.08 | Round 7: Yao Zen Markis Tew - Hunter Po'e-Tofaeono | 2023.10.08 Hunter Po'e-Tofaeono | ½ | 95.20% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 g6 | ||
| 2023.10.08 | Round 6: Alex Nagorski - Yao Zen Markis Tew | 2023.10.08 Alex Nagorski | 0 | 66.20% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 Bg7 | ||
| 2023.10.08 | Round 5: Yao Zen Markis Tew - Kendrick Botong Zhang | 2023.10.08 Kendrick Botong Zhang | 1 | 91.60% | 1. e4 c5 2. Nc3 Nc6 3. Bb5 Nd4 | ||
| 2023.10.08 | Round 4: Justin Zhide Wang - Yao Zen Markis Tew | 2023.10.08 Justin Zhide Wang | 1 | 80.00% | 1. e4 c5 2. Nc3 Nc6 3. f4 g6 |