4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| etidalgo | 2 | 1624 | 829 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.066 | 0.066 | 0.075 | 8.0 | -12 | -4 | 1196 | 1184 | 8799 |
| EloSRM | -0.020 | 0.068 | 0.071 | 21.4 | 0 | 43 | 1624 | 1624 | 7750 |
| Odd | -0.003 | 0.087 | 0.088 | 32.2 | 3 | 61 | 1505 | 1505 | 7780 |
| SRMFix | -0.112 | 0.112 | 0.113 | 22.8 | -24 | -21 | 1176 | 1154 | 9108 |
| SRM | -0.868 | 0.868 | 0.896 | 185.5 | -243 | -128 | 957 | 829 | 9132 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-12 | SRM 435 | 2 | 468 | 440.30 | -0.09 | 0 | 1624 | 7750 | -128 | 829 | 9132 |
| 1 | 2008-10-28 | SRM 423 | 2 | 390 | 402.98 | 0.05 | 43 | 1624 | 7635 | -243 | 957 | 7460 |