4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| why_not_future | 4 | 1683 | 750 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.034 | 0.179 | 0.192 | 21.6 | -35 | 20 | 1215 | 1184 | 7455 |
| SRMFix | -0.061 | 0.181 | 0.211 | 28.8 | -59 | 21 | 1217 | 1160 | 7419 |
| EloSRM | -0.051 | 0.204 | 0.228 | 43.8 | -50 | 86 | 1709 | 1683 | 6946 |
| Odd | -0.044 | 0.208 | 0.231 | 46.0 | -43 | 105 | 1572 | 1560 | 6921 |
| SRM | -0.521 | 0.521 | 0.628 | 112.5 | -196 | -22 | 1034 | 750 | 8082 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-11-05 | SRM 452 | 2 | 580 | 631.32 | 0.12 | 32 | 1683 | 6946 | -22 | 750 | 8082 |
| 3 | 2009-09-23 | SRM 449 | 2 | 561 | 683.28 | -0.14 | -8 | 1651 | 7179 | -66 | 772 | 7808 |
| 2 | 2009-09-10 | SRM 448 | 2 | 783 | 604.51 | -0.37 | -50 | 1659 | 7126 | -196 | 838 | 7096 |
| 1 | 2009-08-25 | SRM 447 | 2 | 558 | 634.07 | 0.18 | 86 | 1709 | 6603 | -166 | 1034 | 4465 |