4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| tanqifeng | 1 | 1519 | 839 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.052 | 0.052 | 0.052 | 2.0 | -2 | -2 | 1519 | 1519 | 5996 |
| initial | -0.116 | 0.116 | 0.116 | 13.9 | -14 | -14 | 1186 | 1186 | 5775 |
| SRMFix | -0.151 | 0.151 | 0.151 | 36.6 | -37 | -37 | 1163 | 1163 | 5764 |
| SRM | -0.919 | 0.919 | 0.919 | 361.0 | -361 | -361 | 839 | 839 | 5387 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2007-08-21 | TCCC07 Qual 2 | 1 | 609 | 587.58 | -0.05 | -2 | 1519 | 5996 | -361 | 839 | 5387 |