4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| weisili | 2 | 2036 | 1139 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.056 | 0.616 | 0.619 | 77.5 | -108 | 47 | 1139 | 1139 | 3518 |
| SRMFix | 0.793 | 0.793 | 0.925 | 133.6 | 75 | 192 | 1467 | 1467 | 4247 |
| EloSRM | 0.869 | 0.869 | 0.971 | 211.1 | 160 | 262 | 2036 | 2036 | 3989 |
| initial | 0.901 | 0.901 | 1.042 | 108.4 | 45 | 172 | 1417 | 1417 | 4540 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-22 | SRM 456 | 2 | 169 | 416.43 | 1.30 | 262 | 2036 | 3989 | 47 | 1139 | 3518 |
| 1 | 2009-06-23 | SRM 443 | 2 | 405 | 548.45 | 0.44 | 160 | 1774 | 6003 | -108 | 1092 | 3952 |