4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ckeen8 | 1 | 1845 | 1230 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.185 | 0.185 | 0.185 | 30.0 | 30 | 30 | 1230 | 1230 | 2297 |
| SRMFix | 1.030 | 1.030 | 1.030 | 225.9 | 226 | 226 | 1426 | 1426 | 3449 |
| initial | 1.085 | 1.085 | 1.085 | 130.6 | 131 | 131 | 1331 | 1331 | 3940 |
| EloSRM | 1.172 | 1.172 | 1.172 | 340.4 | 340 | 340 | 1845 | 1845 | 3348 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-04-24 | SRM 346 | 2 | 140 | 315.41 | 1.17 | 340 | 1845 | 3348 | 30 | 1230 | 2297 |