4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| tangzhu | 2 | 1602 | 628 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.113 | 0.472 | 0.485 | 56.8 | -70 | 43 | 1173 | 1173 | 9558 |
| Odd | -0.027 | 0.519 | 0.520 | 133.1 | -112 | 154 | 1470 | 1470 | 8228 |
| SRMFix | -0.061 | 0.525 | 0.528 | 105.9 | -135 | 77 | 1142 | 1142 | 9562 |
| EloSRM | -0.020 | 0.532 | 0.532 | 142.1 | -122 | 163 | 1602 | 1602 | 8421 |
| SRM | -0.218 | 0.703 | 0.736 | 286.0 | -546 | -26 | 654 | 628 | 11648 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-12-12 | TC China 08 - 1E | 1 | 209 | 298.00 | 0.51 | 163 | 1602 | 8421 | -26 | 628 | 11648 |
| 1 | 2008-06-08 | College Tour West China | 1 | 614 | 429.73 | -0.55 | -122 | 1440 | 11696 | -546 | 654 | 11154 |