Player profile
Jia, Derek
Dossier
8 of 8 games analyzed.
Accuracy: 92.1%
Opened e4: 6/6
Castled queenside: 4Opposite-side castling: 4Castled kingside: 4Same-side castling: 4
Played in the center: 6Fianchettoed queenside: 1Played on the queenside: 1Played on the kingside: 1Fianchettoed kingside: 1
Space advantage: 7Active pieces: 6Backward pawn: 4Sacrificed material: 4Avoided exchanges: 3Kept the bishop pair: 3Initiated exchanges: 3Missed tactics: 1Isolated pawn: 1Played gambits: 1
Openings
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As White 6 games 3W 1D 2L
Caro-Kann Defense 3 games 1W 1D 1L
Classical Variation 2 games 1W 1D 0L
Lobron System
2 games
1W
1D
0L
Tartakower Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 2 games 2W 0D 0L
Kalashnikov Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Najdorf Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Scandinavian Defense 1 game 0W 0D 1L
Mieses-Kotroc Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
As Black 2 games 1W 0D 1L
King's Indian Attack 1 game 0W 0D 1L
Sicilian Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Sicilian Defense 1 game 1W 0D 0L
Moscow Variation 1 game 1W 0D 0L
Sokolsky Variation
1 game
1W
0D
0L
Blunders Top 4 of 30
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 8 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.11.16 | Finals Game 1: Jia, Derek - Thorsteinsdottir, Hallgerdur | 4.8 | 2025.11.16 Thorsteinsdottir, Hallgerdur (2302454) (1927) | 1 | 95.60% | 1. e4 c6 2. d4 d5 3. Nc3 dxe4 | |
| 2025.11.16 | Semifinals Game 2: Moskovic, David M - Jia, Derek | 2.4 | 2025.11.16 Moskovic, David M (404535) (2314) | 0 | 82.30% | 1. Nf3 Nf6 2. g3 e6 3. Bg2 d5 | |
| 2025.11.16 | Semifinals Game 1: Jia, Derek - Moskovic, David M | 1.4 | 2025.11.16 Moskovic, David M (404535) (2314) | 0 | 91.70% | 1. e4 d5 2. exd5 Qxd5 3. c4 Qe4+ | |
| 2025.11.15 | Round 9: Jia, Derek - Steiner, Adam | 9.8 | 2025.11.15 Steiner, Adam (727962) (2163) | 0 | 81.00% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.11.15 | Round 6: Jia, Derek - Maly, Alexey | 6.4 | 2025.11.15 Maly, Alexey (14103184) (2261) | ½ | 98.70% | 1. e4 c6 2. d4 d5 3. Nd2 dxe4 | |
| 2025.11.14 | Round 5: Jia, Derek - Abud, Claudio | 5.4 | 2025.11.14 Abud, Claudio (30920809) | 1 | 93.20% | 1. e4 c5 2. Nf3 Nc6 3. d4 cxd4 | |
| 2025.11.14 | Round 4: Steiner, Adam - Jia, Derek | 4.8 | 2025.11.14 Steiner, Adam (727962) (2163) | 1 | 96.60% | 1. e4 c5 2. Nf3 d6 3. Bb5+ Bd7 | |
| 2025.11.14 | Round 2: Jia, Derek - Dosov, Adil | 2.8 | 2025.11.14 Dosov, Adil (13706829) | 1 | 97.60% | 1. e4 c5 2. Nf3 d6 3. d4 cxd4 |