Player profile
Koops, Randolf
Dossier
11 of 11 games analyzed.
Accuracy: 83.6%
Opened d4: 5/5
Castled kingside: 9Same-side castling: 6Did not castle: 2Opposite-side castling: 1
Played on the kingside: 7Fianchettoed kingside: 3Fianchettoed queenside: 2Played in the center: 2
Backward pawn: 8Active pieces: 8Isolated pawn: 6Initiated exchanges: 6Missed tactics: 6Space advantage: 6Sacrificed material: 5Kept the bishop pair: 4Avoided exchanges: 2
Openings
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As White 5 games 1W 2D 2L
Queen's Pawn Game 4 games 1W 2D 1L
(unspecified) 3 games 1W 1D 1L
(unspecified)
3 games
1W
1D
1L
Modern Defense 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
Caro-Kann Defense 1 game 0W 0D 1L
Advance Variation 1 game 0W 0D 1L
Bayonet Attack
1 game
0W
0D
1L
As Black 6 games 2W 1D 3L
Mikenas Defense 2 games 0W 0D 2L
(unspecified) 2 games 0W 0D 2L
(unspecified)
2 games
0W
0D
2L
Nimzowitsch Defense 2 games 0W 1D 1L
Williams Variation 2 games 0W 1D 1L
(unspecified)
2 games
0W
1D
1L
Réti Opening 1 game 1W 0D 0L
Anglo-Slav Variation 1 game 1W 0D 0L
Bogoljubow Variation
1 game
1W
0D
0L
Queen's Pawn Game 1 game 1W 0D 0L
Chigorin Variation 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 81
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 11 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2025.11.01 | Round 11: Dautov, Polatbek - Koops, Randolf | 11.51 | 2025.11.01 Dautov, Polatbek (13706020) (1877) | 0 | 80.90% | 1. d4 Nc6 2. Nf3 d6 3. a3 Nf6 | |
| 2025.10.31 | Round 10: Koops, Randolf - Buciu, Aurel-John | 10.58 | 2025.10.31 Buciu, Aurel-John (3208516) (1874) | 1 | 92.60% | 1. d4 d5 2. e3 Bf5 3. f4 Nf6 | |
| 2025.10.30 | Round 9: Mirza, Gabriel - Koops, Randolf | 9.62 | 2025.10.30 Mirza, Gabriel (2503093) (1748) | 1 | 90.70% | 1. Nf3 d5 2. c4 c6 3. b3 Bf5 | |
| 2025.10.29 | Round 8: Koops, Randolf - Sudharsan, Krishnan | 8.58 | 2025.10.29 Sudharsan, Krishnan (1406981) (1891) | 0 | 87.70% | 1. d4 d5 2. e3 Nf6 3. f4 c5 | |
| 2025.10.28 | Round 7: Al-Hajiri, Bader - Koops, Randolf | 7.54 | 2025.10.28 Al-Hajiri, Bader (10300163) (1948) | 0 | 77.70% | 1. e4 Nc6 2. Nf3 d6 3. d4 g6 | |
| 2025.10.26 | Round 6: Koops, Randolf - Akerlund, Fredrik | 6.57 | 2025.10.26 Akerlund, Fredrik (1722867) (1843) | ½ | 85.30% | 1. d4 g6 2. e3 Bg7 3. f4 d6 | |
| 2025.10.25 | Round 5: Milligan, Helen - Koops, Randolf | 5.54 | 2025.10.25 Milligan, Helen (2401312) (1895) | ½ | 70.40% | 1. e4 Nc6 2. Nf3 d6 3. d4 Bg4 | |
| 2025.10.24 | Round 4: Koops, Randolf - Hartmann, Wolfgang, Dr. | 4.53 | 2025.10.24 Hartmann, Wolfgang, Dr. (12977373) (1930) | ½ | 90.50% | 1. d4 d5 2. e3 Nf6 3. f4 Bg4 | |
| 2025.10.23 | Round 3: Liuti, Aldo Marco - Koops, Randolf | 3.64 | 2025.10.23 Liuti, Aldo Marco (851914) (1827) | 1 | 78.80% | 1. d4 Nc6 2. Nf3 d5 3. e3 Nf6 | |
| 2025.10.22 | Round 2: Koops, Randolf - Novikovas, Anatolijus | 2.50 | 2025.10.22 Novikovas, Anatolijus (12802140) (1901) | 0 | 90.90% | 1. d4 c6 2. e4 d5 3. e5 Bf5 | |
| 2025.10.21 | Round 1: Maksimenko, Andrei - Koops, Randolf | 1.8 | 2025.10.21 Maksimenko, Andrei (14100584) (2420) | 0 | 74.20% | 1. d4 Nc6 2. d5 Ne5 3. e4 e6 |