4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| keysworth | 1 | 1890 | 1475 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.412 | 1.412 | 1.412 | 275.0 | 275 | 275 | 1475 | 1475 | 1486 |
| SRMFix | 1.574 | 1.574 | 1.574 | 326.2 | 326 | 326 | 1526 | 1526 | 3682 |
| initial | 1.586 | 1.586 | 1.586 | 191.0 | 191 | 191 | 1391 | 1391 | 4589 |
| EloSRM | 1.604 | 1.604 | 1.604 | 333.6 | 334 | 334 | 1890 | 1890 | 4378 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-05-03 | East China Round 1 | 1 | 244 | 741.76 | 1.60 | 334 | 1890 | 4378 | 275 | 1475 | 1486 |