1 Nf3 d5
| Rating Group | Elo gain/loss | Game count |
|---|---|---|
| All | -0.03 | 820,000 |
| <1000 | 1.7 | 57,500 |
| 1000-1500 | 0.66 | 274,000 |
| 1500-2000 | -0.23 | 364,000 |
| 2000+ | -1.77 | 124,000 |
| Rating Group | Elo gain/loss | Count |
|---|---|---|
| All | 0.03 | 820,000 |
| <1000 | 1.78 | 58,100 |
| 1000-1500 | 0.65 | 275,000 |
| 1500-2000 | -0.24 | 367,000 |
| 2000+ | -1.44 | 120,000 |