4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| dandandan | 3 | 1832 | 1050 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.193 | 0.879 | 1.022 | 193.3 | -299 | 215 | 1415 | 1050 | 2659 |
| initial | 0.537 | 1.038 | 1.418 | 125.0 | -80 | 285 | 1485 | 1394 | 2491 |
| EloSRM | 0.347 | 1.306 | 1.602 | 217.5 | -82 | 523 | 1961 | 1832 | 2159 |
| SRMFix | 0.243 | 1.309 | 1.567 | 218.0 | -168 | 448 | 1648 | 1442 | 2404 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-02-21 | SRM 291 | 2 | 260 | 111.02 | -1.23 | -82 | 1832 | 2159 | -66 | 1050 | 2659 |
| 2 | 2006-01-05 | SRM 281 | 1 | 323 | 286.93 | -0.21 | -47 | 1914 | 1743 | -299 | 1116 | 2231 |
| 1 | 2005-12-28 | SRM 280 | 2 | 44 | 245.46 | 2.48 | 523 | 1961 | 1569 | 215 | 1415 | 950 |