4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| doyoung | 8 | 1667 | 614 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.040 | 0.267 | 0.307 | 49.3 | -87 | 106 | 1682 | 1667 | 7460 |
| initial | -0.005 | 0.269 | 0.305 | 32.4 | -50 | 49 | 1226 | 1195 | 8027 |
| SRMFix | 0.021 | 0.283 | 0.324 | 41.2 | -109 | 60 | 1177 | 1158 | 9098 |
| SRM | -0.131 | 0.412 | 0.564 | 99.0 | -440 | 41 | 760 | 614 | 11577 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2009-03-11 | SRM 436 | 2 | 469 | 503.79 | -0.26 | -15 | 1667 | 7460 | -24 | 614 | 11577 |
| 7 | 2009-02-28 | TCO09 Qual 2 | 1 | 1176 | 1,222.34 | 0.06 | 14 | 1682 | 7177 | 18 | 638 | 11253 |
| 6 | 2009-02-24 | TCO09 Qual 1 | 1 | 1147 | 1,111.74 | -0.04 | -2 | 1668 | 7243 | -22 | 620 | 11338 |
| 5 | 2009-02-12 | SRM 435 | 2 | 339 | 458.53 | 0.44 | 76 | 1670 | 7348 | 41 | 642 | 11302 |
| 4 | 2008-10-18 | SRM 422 | 2 | 597 | 705.38 | 0.24 | 47 | 1594 | 8328 | 13 | 601 | 11732 |
| 3 | 2008-10-08 | SRM 421 | 2 | 499 | 703.53 | 0.50 | 106 | 1547 | 9783 | 31 | 588 | 12088 |
| 2 | 2008-10-02 | SRM 420 | 2 | 640 | 572.87 | -0.26 | -48 | 1442 | 12222 | -203 | 557 | 12205 |
| 1 | 2008-09-24 | SRM 419 | 2 | 454 | 391.39 | -0.34 | -87 | 1489 | 11273 | -440 | 760 | 10375 |