1 Nf3
| Rating Group | Elo gain/loss | Game count |
|---|---|---|
| All | -0.16 | 1,200,000 |
| <1000 | 2.47 | 55,100 |
| 1000-1500 | 1.1 | 279,000 |
| 1500-2000 | -0.11 | 527,000 |
| 2000+ | -1.69 | 340,000 |
| Rating Group | Elo gain/loss | Count |
|---|---|---|
| All | 0.16 | 1,200,000 |
| <1000 | 2.33 | 55,300 |
| 1000-1500 | 1.23 | 280,000 |
| 1500-2000 | 0.19 | 533,000 |
| 2000+ | -1.17 | 333,000 |