4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| fyodor.ivanov | 1 | 1909 | 1089 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.334 | 0.334 | 0.334 | 79.3 | 79 | 79 | 1279 | 1279 | 7394 |
| initial | 0.392 | 0.392 | 0.392 | 47.2 | 47 | 47 | 1247 | 1247 | 7892 |
| EloSRM | 0.467 | 0.467 | 0.467 | 169.0 | 169 | 169 | 1909 | 1909 | 7278 |
| Odd | 0.523 | 0.523 | 0.523 | 189.6 | 190 | 190 | 1731 | 1731 | 7472 |
| SRM | -0.601 | 0.601 | 0.601 | 111.0 | -111 | -111 | 1089 | 1089 | 5036 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-12-17 | SRM 527 | 2 | 575 | 794.80 | 0.47 | 169 | 1909 | 7278 | -111 | 1089 | 5036 |