4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| wenjoseph | 3 | 2500 | 1416 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.898 | 1.160 | 1.719 | 160.0 | -132 | 320 | 1520 | 1416 | 1887 |
| SRMFix | 1.373 | 1.460 | 2.268 | 241.0 | -22 | 654 | 1878 | 1878 | 2294 |
| EloSRM | 1.424 | 1.522 | 2.347 | 299.2 | -18 | 758 | 2500 | 2500 | 2010 |
| initial | 1.558 | 1.558 | 2.326 | 187.6 | 6 | 479 | 1763 | 1763 | 3122 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-01-22 | Member SRM 494 | 1 | 422 | 546.60 | 0.37 | 121 | 2500 | 2010 | 28 | 1416 | 1887 |
| 2 | 2010-01-04 | SRM 457 | 1 | 303 | 353.84 | -0.15 | -18 | 2379 | 2116 | -132 | 1388 | 1862 |
| 1 | 2009-12-22 | SRM 456 | 2 | 31 | 512.02 | 4.05 | 758 | 2397 | 2024 | 320 | 1520 | 1333 |