4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| zengsheng | 1 | 1724 | 1169 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.108 | 0.108 | 0.108 | 31.0 | -31 | -31 | 1169 | 1169 | 3870 |
| SRMFix | 0.306 | 0.306 | 0.306 | 72.8 | 73 | 73 | 1273 | 1273 | 6662 |
| initial | 0.318 | 0.318 | 0.318 | 38.3 | 38 | 38 | 1238 | 1238 | 7157 |
| EloSRM | 0.361 | 0.361 | 0.361 | 137.2 | 137 | 137 | 1724 | 1724 | 6864 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-12-12 | TC China 08 - 1E | 1 | 194 | 249.08 | 0.36 | 137 | 1724 | 6864 | -31 | 1169 | 3870 |