4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| KevinJBrogan | 3 | 1763 | 735 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.027 | 0.533 | 0.608 | 64.2 | -92 | 87 | 1287 | 1210 | 6651 |
| SRMFix | -0.099 | 0.583 | 0.706 | 106.6 | -159 | 152 | 1352 | 1202 | 6584 |
| SRM | -0.622 | 0.622 | 0.909 | 155.0 | -398 | -29 | 1162 | 735 | 7646 |
| EloSRM | -0.120 | 0.645 | 0.777 | 127.9 | -126 | 250 | 1880 | 1763 | 6158 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-01-19 | SRM 459 | 2 | 588 | 565.29 | -0.06 | 8 | 1763 | 6158 | -29 | 735 | 7646 |
| 2 | 2009-10-20 | SRM 451 | 2 | 741 | 352.77 | -1.09 | -126 | 1754 | 6224 | -398 | 764 | 7825 |
| 1 | 2009-10-17 | SRM 450 | 2 | 386 | 666.34 | 0.79 | 250 | 1880 | 5169 | -38 | 1162 | 3432 |