4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| someone1 | 3 | 1490 | 537 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.235 | 0.235 | 0.248 | 39.8 | -69 | -18 | 1406 | 1356 | 9040 |
| EloSRM | -0.251 | 0.251 | 0.268 | 48.6 | -87 | -19 | 1549 | 1490 | 8990 |
| SRMFix | -0.312 | 0.312 | 0.337 | 61.4 | -113 | -25 | 1087 | 1016 | 9238 |
| initial | -0.333 | 0.333 | 0.344 | 40.1 | -54 | -27 | 1146 | 1080 | 9182 |
| SRM | -0.721 | 0.721 | 0.824 | 221.0 | -429 | -78 | 771 | 537 | 8817 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-12-22 | SRM 456 | 2 | 573 | 567.15 | -0.14 | -19 | 1490 | 8990 | -78 | 537 | 8817 |
| 2 | 2009-12-05 | SRM 454 | 2 | 774 | 740.77 | -0.23 | -40 | 1509 | 9132 | -156 | 615 | 8705 |
| 1 | 2009-11-25 | SRM 453.5 | 2 | 666 | 573.25 | -0.38 | -87 | 1549 | 8297 | -429 | 771 | 7612 |