4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xiaopai | 1 | 1802 | 1001 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.014 | 0.014 | 0.014 | 3.5 | 3 | 3 | 1203 | 1203 | 8148 |
| initial | 0.065 | 0.065 | 0.065 | 7.9 | 8 | 8 | 1208 | 1208 | 8369 |
| EloSRM | 0.140 | 0.140 | 0.140 | 74.0 | 74 | 74 | 1802 | 1802 | 8139 |
| Odd | 0.192 | 0.192 | 0.192 | 94.8 | 95 | 95 | 1628 | 1628 | 8332 |
| SRM | -0.945 | 0.945 | 0.945 | 199.0 | -199 | -199 | 1001 | 1001 | 5853 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-09-19 | SRM 519 | 2 | 567 | 624.91 | 0.14 | 74 | 1802 | 8139 | -199 | 1001 | 5853 |