4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xiaoxie | 1 | 1450 | 378 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.594 | 0.594 | 0.594 | 127.3 | -127 | -127 | 1316 | 1316 | 12459 |
| EloSRM | -0.605 | 0.605 | 0.605 | 135.3 | -135 | -135 | 1450 | 1450 | 11907 |
| initial | -0.639 | 0.639 | 0.639 | 77.0 | -77 | -77 | 1123 | 1123 | 11739 |
| SRMFix | -0.653 | 0.653 | 0.653 | 149.4 | -149 | -149 | 1051 | 1051 | 11981 |
| SRM | -0.991 | 0.991 | 0.991 | 822.0 | -822 | -822 | 378 | 378 | 12715 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-11-28 | TC China 08 - 1B | 1 | 215 | 141.36 | -0.60 | -135 | 1450 | 11907 | -822 | 378 | 12715 |