1 f4 d5
| Rating Group | Elo gain/loss | Game count |
|---|---|---|
| All | 0.07 | 300,000 |
| <1000 | 2.56 | 12,000 |
| 1000-1500 | 1.07 | 68,900 |
| 1500-2000 | -0.01 | 161,000 |
| 2000+ | -1.39 | 58,400 |
| Rating Group | Elo gain/loss | Count |
|---|---|---|
| All | -0.07 | 300,000 |
| <1000 | 1.67 | 11,400 |
| 1000-1500 | 0.91 | 68,900 |
| 1500-2000 | -0.05 | 162,000 |
| 2000+ | -1.67 | 58,000 |