4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| rotter | 3 | 1643 | 991 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.451 | 0.460 | 0.705 | 71.0 | -195 | 2 | 1202 | 991 | 2854 |
| initial | 0.062 | 0.509 | 0.590 | 61.3 | -81 | 92 | 1303 | 1223 | 3386 |
| SRMFix | -0.061 | 0.601 | 0.714 | 102.0 | -126 | 166 | 1380 | 1253 | 3171 |
| EloSRM | -0.063 | 0.705 | 0.840 | 126.6 | -87 | 259 | 1730 | 1643 | 2826 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2006-01-19 | SRM 283 | 2 | 322 | 144.89 | -1.15 | -87 | 1643 | 2826 | -195 | 991 | 2854 |
| 2 | 2006-01-05 | SRM 281 | 1 | 214 | 282.83 | 0.08 | 34 | 1730 | 2485 | -16 | 1186 | 1881 |
| 1 | 2005-12-28 | SRM 280 | 2 | 133 | 245.46 | 0.88 | 259 | 1696 | 2611 | 2 | 1202 | 1771 |