4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| greg4president | 3 | 1474 | 552 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.121 | 0.382 | 0.386 | 99.1 | -100 | 139 | 1474 | 1474 | 7902 |
| initial | -0.253 | 0.411 | 0.431 | 49.5 | -66 | 29 | 1134 | 1109 | 8937 |
| SRMFix | -0.215 | 0.417 | 0.437 | 79.4 | -138 | 42 | 1062 | 1046 | 9044 |
| SRM | -0.616 | 0.720 | 0.892 | 227.3 | -457 | 17 | 743 | 552 | 8936 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2008-01-09 | SRM 387 | 2 | 315 | 413.21 | 0.39 | 139 | 1474 | 7902 | 17 | 552 | 8936 |
| 2 | 2007-02-14 | SRM 339 | 2 | 448 | 374.28 | -0.31 | -58 | 1334 | 7600 | -208 | 535 | 7509 |
| 1 | 2007-01-25 | SRM 336 | 2 | 413 | 303.70 | -0.44 | -100 | 1392 | 6631 | -457 | 743 | 6225 |