4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| abu_gurnah | 1 | 1369 | 499 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.517 | 0.517 | 0.517 | 115.3 | -115 | -115 | 1274 | 1274 | 7090 |
| EloSRM | -0.561 | 0.561 | 0.561 | 130.7 | -131 | -131 | 1369 | 1369 | 6867 |
| initial | -0.658 | 0.658 | 0.658 | 79.3 | -79 | -79 | 1121 | 1121 | 6706 |
| SRMFix | -0.713 | 0.713 | 0.713 | 162.0 | -162 | -162 | 1038 | 1038 | 7037 |
| SRM | -1.500 | 1.500 | 1.500 | 701.0 | -701 | -701 | 499 | 499 | 7232 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-03-22 | SRM 343 | 2 | 557 | 376.82 | -0.56 | -131 | 1369 | 6867 | -701 | 499 | 7232 |