4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| unclever | 1 | 1775 | 1094 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.303 | 0.303 | 0.303 | 72.3 | 72 | 72 | 1272 | 1272 | 6011 |
| initial | 0.358 | 0.358 | 0.358 | 43.1 | 43 | 43 | 1243 | 1243 | 6368 |
| EloSRM | 0.420 | 0.420 | 0.420 | 152.6 | 153 | 153 | 1775 | 1775 | 6017 |
| Odd | 0.462 | 0.462 | 0.462 | 170.2 | 170 | 170 | 1637 | 1637 | 6143 |
| SRM | -0.537 | 0.537 | 0.537 | 106.0 | -106 | -106 | 1094 | 1094 | 3968 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-25 | SRM 447 | 2 | 474 | 634.07 | 0.42 | 153 | 1775 | 6017 | -106 | 1094 | 3968 |