4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| IYAKOV | 2 | 1417 | 700 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.230 | 0.230 | 0.247 | 44.0 | -72 | -16 | 1434 | 1417 | 6599 |
| SRMFix | -0.321 | 0.321 | 0.347 | 69.2 | -106 | -32 | 1094 | 1062 | 6912 |
| initial | -0.327 | 0.327 | 0.338 | 39.3 | -50 | -29 | 1150 | 1121 | 6910 |
| SRM | -0.823 | 0.823 | 0.895 | 250.0 | -378 | -122 | 822 | 700 | 6354 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-05-29 | SRM 351 | 2 | 438 | 474.70 | -0.14 | -16 | 1417 | 6599 | -122 | 700 | 6354 |
| 1 | 2007-05-01 | SRM 347 | 2 | 432 | 390.68 | -0.32 | -72 | 1434 | 6248 | -378 | 822 | 5289 |