4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| sishao | 1 | 1605 | 942 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.118 | 0.118 | 0.118 | 7.7 | -8 | -8 | 1605 | 1605 | 7608 |
| initial | -0.180 | 0.180 | 0.180 | 21.7 | -22 | -22 | 1178 | 1178 | 7665 |
| SRMFix | -0.229 | 0.229 | 0.229 | 55.1 | -55 | -55 | 1145 | 1145 | 7703 |
| SRM | -0.999 | 0.999 | 0.999 | 258.0 | -258 | -258 | 942 | 942 | 5453 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 745 | 686.32 | -0.12 | -8 | 1605 | 7608 | -258 | 942 | 5453 |