4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| 07151102232 | 2 | 1394 | 579 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.462 | 0.462 | 0.523 | 82.6 | -116 | -49 | 1443 | 1394 | 12506 |
| Odd | -0.464 | 0.464 | 0.521 | 78.8 | -110 | -48 | 1317 | 1269 | 12597 |
| SRMFix | -0.475 | 0.475 | 0.539 | 101.5 | -166 | -37 | 1034 | 997 | 12549 |
| initial | -0.515 | 0.515 | 0.556 | 62.1 | -87 | -37 | 1113 | 1076 | 12386 |
| SRM | -0.643 | 0.643 | 0.686 | 310.5 | -406 | -215 | 794 | 579 | 11681 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-11-23 | TC China 08 - 1A | 1 | 235 | 213.98 | -0.22 | -49 | 1394 | 12506 | -215 | 579 | 11681 |
| 1 | 2008-05-25 | College Tour Guangdong | 1 | 625 | 424.16 | -0.71 | -116 | 1443 | 11124 | -406 | 794 | 9133 |