4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| puzpuz270390 | 4 | 1830 | 811 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.059 | 0.251 | 0.330 | 30.2 | -19 | 75 | 1262 | 1229 | 7720 |
| Odd | 0.049 | 0.280 | 0.365 | 55.6 | -25 | 154 | 1703 | 1676 | 7448 |
| EloSRM | 0.042 | 0.282 | 0.363 | 51.2 | -26 | 157 | 1862 | 1830 | 7414 |
| SRMFix | 0.024 | 0.291 | 0.352 | 48.2 | -44 | 102 | 1258 | 1212 | 7736 |
| SRM | -0.431 | 0.484 | 0.617 | 97.2 | -245 | -17 | 955 | 811 | 7905 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-06-02 | SRM 508 | 2 | 420 | 711.07 | -0.15 | -5 | 1830 | 7414 | -40 | 811 | 7905 |
| 3 | 2011-05-28 | SRM 507 | 2 | 799 | 654.29 | -0.29 | -26 | 1836 | 7277 | -87 | 851 | 7316 |
| 2 | 2011-02-26 | SRM 498 | 2 | 492 | 771.31 | 0.65 | 157 | 1862 | 6475 | -17 | 938 | 5872 |
| 1 | 2010-12-18 | Member SRM 491 | 2 | 770 | 749.04 | -0.04 | 16 | 1706 | 7765 | -245 | 955 | 5553 |