1 e4 e5 2 Nf3 Nc6 3 d4 exd4 4 Nxd4
| Rating Group | Elo gain/loss | Game count |
|---|---|---|
| All | -0.07 | 835,000 |
| <1000 | 2.13 | 40,000 |
| 1000-1500 | 0.6 | 304,000 |
| 1500-2000 | -0.37 | 400,000 |
| 2000+ | -1.92 | 90,700 |
| Rating Group | Elo gain/loss | Count |
|---|---|---|
| All | 0.07 | 835,000 |
| <1000 | 1.72 | 38,500 |
| 1000-1500 | 0.68 | 309,000 |
| 1500-2000 | -0.23 | 401,000 |
| 2000+ | -1.52 | 86,400 |