1 e4 e5 2 d4 exd4
| Rating Group | Elo gain/loss | Game count |
|---|---|---|
| All | -0.18 | 430,000 |
| <1000 | 1.97 | 22,200 |
| 1000-1500 | 0.63 | 143,000 |
| 1500-2000 | -0.46 | 213,000 |
| 2000+ | -2.18 | 52,600 |
| Rating Group | Elo gain/loss | Count |
|---|---|---|
| All | 0.18 | 430,000 |
| <1000 | 1.88 | 22,100 |
| 1000-1500 | 0.81 | 145,000 |
| 1500-2000 | -0.03 | 214,000 |
| 2000+ | -1.49 | 48,600 |