4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| logicalmars | 2 | 2230 | 1251 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.493 | 0.536 | 0.728 | 32.5 | -7 | 58 | 1251 | 1251 | 3389 |
| SRMFix | 1.192 | 1.192 | 1.260 | 205.4 | 177 | 234 | 1611 | 1611 | 4211 |
| EloSRM | 1.246 | 1.246 | 1.287 | 255.1 | 240 | 270 | 2230 | 2230 | 4191 |
| initial | 1.372 | 1.372 | 1.470 | 165.2 | 102 | 229 | 1530 | 1530 | 4784 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-19 | SRM 519 | 2 | 134 | 397.89 | 1.57 | 240 | 2230 | 4191 | 58 | 1251 | 3389 |
| 1 | 2011-07-26 | SRM 513 | 2 | 458 | 867.45 | 0.92 | 270 | 1990 | 6086 | -7 | 1193 | 3860 |