4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| EricRen73 | 2 | 1619 | 810 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.126 | 0.126 | 0.159 | 15.2 | -27 | -3 | 1197 | 1170 | 7849 |
| EloSRM | -0.108 | 0.141 | 0.178 | 34.3 | -29 | 40 | 1648 | 1619 | 7460 |
| SRMFix | -0.157 | 0.157 | 0.172 | 29.8 | -39 | -21 | 1179 | 1140 | 7772 |
| Odd | -0.096 | 0.166 | 0.192 | 42.2 | -25 | 60 | 1518 | 1493 | 7502 |
| SRM | -0.777 | 0.777 | 0.789 | 195.0 | -215 | -175 | 985 | 810 | 7411 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-06-13 | SRM 442 | 2 | 772 | 649.46 | -0.25 | -29 | 1619 | 7460 | -175 | 810 | 7411 |
| 1 | 2009-05-12 | SRM 440 | 2 | 642 | 656.89 | 0.03 | 40 | 1648 | 7358 | -215 | 985 | 6219 |