4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| penguinjak67 | 2 | 1741 | 860 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.143 | 0.244 | 0.283 | 44.6 | -64 | 25 | 1225 | 1160 | 7769 |
| initial | -0.080 | 0.261 | 0.273 | 31.5 | -41 | 22 | 1222 | 1181 | 7931 |
| EloSRM | -0.080 | 0.323 | 0.333 | 77.6 | -52 | 103 | 1793 | 1741 | 7472 |
| Odd | -0.050 | 0.346 | 0.350 | 83.7 | -42 | 125 | 1635 | 1593 | 7517 |
| SRM | -0.801 | 0.801 | 0.801 | 170.0 | -178 | -162 | 1038 | 860 | 6740 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-12-28 | SRM 492 | 2 | 484 | 466.04 | -0.40 | -52 | 1741 | 7472 | -178 | 860 | 6740 |
| 1 | 2010-12-18 | Member SRM 491 | 2 | 633 | 749.04 | 0.24 | 103 | 1793 | 6907 | -162 | 1038 | 4743 |