1 d4 d5
| Rating Group | Elo gain/loss | Game count |
|---|---|---|
| All | -0.1 | 3,970,000 |
| <1000 | 1.61 | 304,000 |
| 1000-1500 | 0.49 | 1,450,000 |
| 1500-2000 | -0.41 | 1,760,000 |
| 2000+ | -1.91 | 460,000 |
| Rating Group | Elo gain/loss | Count |
|---|---|---|
| All | 0.1 | 3,970,000 |
| <1000 | 1.63 | 307,000 |
| 1000-1500 | 0.66 | 1,470,000 |
| 1500-2000 | -0.24 | 1,750,000 |
| 2000+ | -1.48 | 441,000 |