Player profile
Calvin Klaasen
Dossier
7 of 7 games analyzed.
Accuracy: 90.3%
Opened c4: 2/3Opened Nf3: 1/3
Castled kingside: 5Same-side castling: 5Did not castle: 2
Played in the center: 3Fianchettoed queenside: 3Played on the kingside: 2Played on the queenside: 1
Active pieces: 6Initiated exchanges: 5Kept the bishop pair: 5Space advantage: 5Backward pawn: 4Sacrificed material: 4Isolated pawn: 2Avoided exchanges: 2Missed tactics: 2
Openings
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As White 3 games 1W 0D 2L
English Opening 3 games 1W 0D 2L
Agincourt Defense 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Symmetrical Variation 1 game 0W 0D 1L
(unspecified)
1 game
0W
0D
1L
Anglo-Indian Defense 1 game 1W 0D 0L
Anglo-Grünfeld Variation
1 game
1W
0D
0L
As Black 4 games 1W 2D 0L
Indian Defense 1 game 0W 0D 0L
Anti-Nimzo-Indian 1 game 0W 0D 0L
(unspecified)
1 game
0W
0D
0L
Nimzo-Indian Defense 1 game 0W 1D 0L
St. Petersburg Variation 1 game 0W 1D 0L
(unspecified)
1 game
0W
1D
0L
French Defense 1 game 0W 1D 0L
Advance Variation 1 game 0W 1D 0L
Euwe Variation
1 game
0W
1D
0L
Rapport-Jobava System 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified)
1 game
1W
0D
0L
Blunders Top 4 of 21
This player's costliest moves in analyzed games. Can you find the winning move?
Games Showing all 7 games
| Date | Event | Round | Color | Opponent | Result | Accuracy % | First moves |
|---|---|---|---|---|---|---|---|
| 2023.10.04 | Round 9: Tyler Nevin - Calvin Klaasen | 2023.10.04 Tyler Nevin (1815) | * | 96.50% | 1. d4 Nf6 2. c4 e6 3. Nf3 Nc6 | ||
| 2023.10.03 | Round 7: Calvin Klaasen - Michael Simpson | 2023.10.03 Michael Simpson (2077) | 0 | 76.40% | 1. c4 e6 2. Nf3 d5 3. e3 Nf6 | ||
| 2023.10.02 | Round 6: Lyndon Bouah - Calvin Klaasen | 2023.10.02 Lyndon Bouah (1996) | ½ | 96.40% | 1. d4 Nf6 2. c4 e6 3. Nc3 Bb4 | ||
| 2023.10.02 | Round 5: Calvin Klaasen - Banele Mhango | 2023.10.02 Banele Mhango (2230) | 0 | 90.00% | 1. c4 c5 2. Nf3 g6 3. d4 Bg7 | ||
| 2023.10.01 | Round 4: Watu Kobese - Calvin Klaasen | 2023.10.01 Watu Kobese (2305) | ½ | 85.60% | 1. e4 e6 2. d4 d5 3. e5 c5 | ||
| 2023.10.01 | Round 3: Calvin Klaasen - James Dinham | 2023.10.01 James Dinham (1886) | 1 | 91.30% | 1. Nf3 Nf6 2. c4 g6 3. Nc3 d5 | ||
| 2023.09.30 | Round 2: Karabo Teeke - Calvin Klaasen | 2023.09.30 Karabo Teeke (1776) | 1 | 96.20% | 1. d4 d5 2. Nc3 Nf6 3. Bf4 a6 |