4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| gollywog | 2 | 1690 | 765 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.013 | 0.368 | 0.368 | 44.3 | -46 | 43 | 1197 | 1197 | 6953 |
| SRMFix | -0.009 | 0.427 | 0.427 | 85.8 | -102 | 70 | 1167 | 1167 | 7039 |
| Odd | 0.137 | 0.427 | 0.449 | 122.6 | -63 | 182 | 1541 | 1541 | 7001 |
| EloSRM | 0.143 | 0.453 | 0.475 | 144.0 | -76 | 212 | 1690 | 1690 | 6838 |
| SRM | -0.562 | 0.693 | 0.892 | 217.5 | -416 | -19 | 784 | 765 | 7452 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-02-06 | SRM 460 | 2 | 590 | 892.05 | 0.60 | 212 | 1690 | 6838 | -19 | 765 | 7452 |
| 1 | 2008-04-12 | SRM 397 | 2 | 623 | 559.77 | -0.31 | -76 | 1478 | 8163 | -416 | 784 | 7120 |