4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chenxiang | 2 | 1377 | 921 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.034 | 0.035 | 0.049 | 19.2 | 6 | 32 | 1377 | 1377 | 2460 |
| Odd | -0.036 | 0.057 | 0.068 | 31.5 | 13 | 50 | 1351 | 1351 | 2437 |
| initial | -0.108 | 0.108 | 0.108 | 13.0 | -14 | -12 | 1188 | 1174 | 2590 |
| SRMFix | -0.114 | 0.114 | 0.119 | 24.9 | -36 | -14 | 1164 | 1150 | 2574 |
| SRM | -0.694 | 0.694 | 0.698 | 139.5 | -176 | -103 | 1024 | 921 | 2181 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2004-01-22 | SRM 180 | 2 | 145 | 138.19 | -0.07 | 6 | 1377 | 2460 | -103 | 921 | 2181 |
| 1 | 2004-01-17 | SRM 179 | 2 | 132 | 132.09 | 0.00 | 32 | 1371 | 2465 | -176 | 1024 | 1785 |