4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| wangweiming | 2 | 1487 | 835 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.204 | 0.204 | 0.206 | 24.3 | -26 | -22 | 1513 | 1487 | 7981 |
| Odd | -0.204 | 0.204 | 0.205 | 16.4 | -23 | -10 | 1402 | 1379 | 8091 |
| initial | -0.250 | 0.250 | 0.250 | 30.2 | -30 | -30 | 1170 | 1140 | 8570 |
| SRMFix | -0.251 | 0.251 | 0.252 | 51.7 | -62 | -41 | 1138 | 1097 | 8317 |
| SRM | -0.729 | 0.729 | 0.795 | 182.5 | -227 | -138 | 1062 | 835 | 6608 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2008-03-06 | SRM 392 | 2 | 653 | 578.93 | -0.17 | -26 | 1487 | 7981 | -227 | 835 | 6608 |
| 1 | 2007-12-04 | College Tour SRM 380 | 1 | 128 | 136.88 | -0.23 | -22 | 1513 | 7018 | -138 | 1062 | 4083 |