4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| aiueo4u | 2 | 1925 | 1066 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.227 | 0.455 | 0.509 | 67.0 | -132 | -2 | 1068 | 1066 | 4078 |
| SRMFix | 0.508 | 0.508 | 0.568 | 91.3 | 61 | 122 | 1383 | 1383 | 4871 |
| EloSRM | 0.549 | 0.549 | 0.573 | 143.9 | 140 | 147 | 1925 | 1925 | 4777 |
| initial | 0.603 | 0.603 | 0.670 | 72.6 | 38 | 108 | 1345 | 1345 | 5092 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-17 | Member SRM 455 | 2 | 300 | 492.26 | 0.71 | 140 | 1925 | 4777 | -2 | 1066 | 4078 |
| 1 | 2009-12-05 | SRM 454 | 2 | 531 | 692.72 | 0.38 | 147 | 1784 | 5919 | -132 | 1068 | 4134 |