1 f4
| Rating Group | Elo gain/loss | Game count |
|---|---|---|
| All | 0.13 | 495,000 |
| <1000 | 2.65 | 18,300 |
| 1000-1500 | 1.27 | 98,800 |
| 1500-2000 | 0.11 | 262,000 |
| 2000+ | -1.2 | 115,000 |
| Rating Group | Elo gain/loss | Count |
|---|---|---|
| All | -0.13 | 495,000 |
| <1000 | 1.95 | 17,700 |
| 1000-1500 | 1.09 | 98,900 |
| 1500-2000 | -0.03 | 262,000 |
| 2000+ | -1.7 | 116,000 |