4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| roachCMU | 2 | 1807 | 1143 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.143 | 0.670 | 0.685 | 86.5 | -115 | 58 | 1143 | 1143 | 1872 |
| SRMFix | 0.737 | 0.737 | 1.014 | 111.4 | 10 | 213 | 1423 | 1423 | 2153 |
| initial | 0.780 | 0.780 | 1.044 | 93.9 | 10 | 178 | 1388 | 1388 | 2169 |
| Odd | 0.881 | 0.881 | 1.125 | 216.9 | 98 | 336 | 1718 | 1718 | 1981 |
| EloSRM | 0.911 | 0.911 | 1.175 | 236.3 | 79 | 393 | 1807 | 1807 | 1895 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2005-11-08 | SRM 271 | 2 | 63 | 198.06 | 1.65 | 393 | 1807 | 1895 | 58 | 1143 | 1872 |
| 1 | 2003-12-13 | SRM 174 | 2 | 123 | 138.30 | 0.17 | 79 | 1413 | 2254 | -115 | 1085 | 1510 |