4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| bajiao | 4 | 1651 | 536 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.077 | 0.522 | 0.574 | 62.9 | -73 | 92 | 1235 | 1163 | 8289 |
| EloSRM | -0.055 | 0.532 | 0.615 | 109.6 | -128 | 216 | 1721 | 1651 | 7187 |
| SRMFix | -0.056 | 0.565 | 0.624 | 94.0 | -151 | 138 | 1207 | 1140 | 7754 |
| SRM | -0.191 | 0.770 | 0.895 | 226.5 | -666 | 99 | 655 | 536 | 9727 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-09-23 | SRM 449 | 2 | 948 | 644.73 | -0.63 | -70 | 1651 | 7187 | -119 | 536 | 9727 |
| 3 | 2009-06-23 | SRM 443 | 2 | 466 | 482.40 | 0.05 | 25 | 1721 | 6485 | 22 | 655 | 8920 |
| 2 | 2009-06-13 | SRM 442 | 2 | 433 | 810.58 | 0.90 | 216 | 1697 | 6725 | 99 | 633 | 9152 |
| 1 | 2009-05-12 | SRM 440 | 2 | 942 | 654.48 | -0.54 | -128 | 1481 | 10823 | -666 | 534 | 10989 |