Player profile
Ruan, Harry
Dossier
9 of 9 games analyzed.
Accuracy: 92%
Opened e4: 4/4
Castled kingside: 9Same-side castling: 9
Played on the queenside: 4Fianchettoed kingside: 3Fianchettoed queenside: 2Played on the kingside: 2Played in the center: 1
Space advantage: 7Isolated pawn: 6Backward pawn: 6Sacrificed material: 6Initiated exchanges: 5Active pieces: 5Kept the bishop pair: 5Avoided exchanges: 3Missed tactics: 3
Openings
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As White 4 games 2W 1D 1L
Sicilian Defense 3 games 1W 1D 1L
Alapin Variation 3 games 1W 1D 1L
Barmen Defense
2 games
0W
1D
1L
Smith-Morra Declined
1 game
1W
0D
0L
Italian Game 1 game 1W 0D 0L
Classical Variation 1 game 1W 0D 0L
Giuoco Pianissimo
1 game
1W
0D
0L
As Black 5 games 0W 3D 2L
Zukertort Opening 1 game 0W 0D 1L
Reversed Grünfeld 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Catalan Opening 1 game 0W 0D 1L
Open Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
French Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Paulsen Attack
1 game
0W
1D
0L
Queen's Gambit Declined 1 game 0W 1D 0L
Queen's Knight Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
English Opening 1 game 0W 1D 0L
Agincourt Defense 1 game 0W 1D 0L
Catalan Defense, Semi-Slav Defense
1 game
0W
1D
0L
Blunders Top 4 of 44
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 9 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.12.29 | HKIO 2025 | 9.30 | 2025.12.29 Lundberg, Bjorn (1704850) (2173) | 0 | 91.40% | 1. Nf3 d5 2. g3 Nf6 3. Bg2 c5 | |
| 2025.12.28 | HKIO 2025 | 8.25 | 2025.12.28 Goh, Jinghan Cameron (5804540) (2154) | 0 | 87.10% | 1. d4 d5 2. c4 e6 3. Nf3 Nf6 | |
| 2025.12.27 | HKIO 2025 | 7.33 | 2025.12.27 Yang, Lanqin (8653984) (2069) | 1 | 97.30% | 1. e4 c5 2. c3 Nf6 3. e5 Nd5 | |
| 2025.12.26 | HKIO 2025 | 6.37 | 2025.12.26 Zuo, Junyu (8641447) (2035) | ½ | 93.90% | 1. e4 e6 2. d4 d5 3. e5 c5 | |
| 2025.12.26 | HKIO 2025 | 5.48 | 2025.12.26 Aadya Ranganath (25991426) (1809) | 1 | 94.90% | 1. e4 e5 2. Nf3 Nc6 3. Bc4 Bc5 | |
| 2025.12.25 | HKIO 2025 | 4.48 | 2025.12.25 Naranzaya Zorigoo (4908430) (1835) | ½ | 88.90% | 1. d4 d5 2. c4 e6 3. Nc3 Bb4 | |
| 2025.12.24 | HKIO 2025 | 3.51 | 2025.12.24 Li, Shing Hei (6005055) (1840) | ½ | 92.10% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 | |
| 2025.12.24 | HKIO 2025 | 2.53 | 2025.12.24 Zhou, Tony (6015549) (1838) | ½ | 93.30% | 1. Nf3 d5 2. c4 e6 3. g3 Nf6 | |
| 2025.12.23 | HKIO 2025 | 1.12 | 2025.12.23 Amartuvshin, Ganzorig (4902548) (2415) | 0 | 88.80% | 1. e4 c5 2. c3 d5 3. exd5 Qxd5 |