4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| drinking_tea | 2 | 1468 | 722 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.304 | 0.304 | 0.368 | 55.4 | -100 | 11 | 1568 | 1468 | 10234 |
| Odd | -0.321 | 0.321 | 0.396 | 57.9 | -94 | 22 | 1447 | 1353 | 10149 |
| initial | -0.370 | 0.370 | 0.451 | 44.6 | -75 | -14 | 1186 | 1111 | 10279 |
| SRMFix | -0.374 | 0.374 | 0.450 | 65.6 | -101 | -30 | 1170 | 1069 | 9983 |
| SRM | -0.725 | 0.725 | 0.857 | 239.0 | -392 | -86 | 1114 | 722 | 8664 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-05-27 | SRM 441 | 2 | 1036 | 742.62 | -0.51 | -100 | 1468 | 10234 | -392 | 722 | 8664 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 455 | 741.54 | -0.10 | 11 | 1568 | 7254 | -86 | 1114 | 3934 |