4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| tangzhankun | 1 | 1693 | 1260 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.227 | 0.227 | 0.227 | 60.0 | 60 | 60 | 1260 | 1260 | 2957 |
| SRMFix | 0.390 | 0.390 | 0.390 | 92.0 | 92 | 92 | 1292 | 1292 | 5958 |
| initial | 0.394 | 0.394 | 0.394 | 47.5 | 47 | 47 | 1247 | 1247 | 6438 |
| EloSRM | 0.414 | 0.414 | 0.414 | 133.6 | 134 | 134 | 1693 | 1693 | 6360 |
| Odd | 0.420 | 0.420 | 0.420 | 141.3 | 141 | 141 | 1568 | 1568 | 6510 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-24 | College Tour Beijing | 1 | 396 | 527.71 | 0.41 | 134 | 1693 | 6360 | 60 | 1260 | 2957 |