Koellner, Aaron Noah
Last game 2026
Rating
peak 2257 · latest 2204Games
251
Wins
83
Draws
41
Losses
127
Peak Elo
2257
41.2% score
As White
| A45 | Trompowsky Attack | 27 | 53.7% |
| D00 | Queen's Pawn Game: Accelerated London System | 9 | 33.3% |
| D05 | Queen's Pawn Game: Colle System | 9 | 44.4% |
| A46 | Indian Defense: Czech-Indian | 7 | 71.4% |
| D04 | Queen's Pawn Game: Colle System | 7 | 35.7% |
| D02 | Queen's Pawn Game: London System | 5 | 10.0% |
| A48 | East Indian Defense | 5 | 30.0% |
| D10 | Slav Defense: Exchange Variation | 4 | 62.5% |
As Black
| B48 | Sicilian Defense: Taimanov Variation, Bastrikov Variation, English Attack | 10 | 35.0% |
| C41 | Philidor Defense: Lion Variation | 8 | 31.3% |
| A41 | Queen's Pawn Game | 5 | 80.0% |
| B44 | Sicilian Defense: Taimanov Variation | 4 | 50.0% |
| B23 | Sicilian Defense: Closed | 4 | 62.5% |
| D17 | Slav Defense: Czech Variation | 4 | 62.5% |
| B47 | Sicilian Defense: Taimanov Variation, Bastrikov Variation | 3 | 50.0% |
| B29 | Sicilian Defense: Nimzowitsch Variation | 3 | 16.7% |