4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| match | 2 | 1459 | 502 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.261 | 0.261 | 0.301 | 63.5 | -108 | -19 | 1478 | 1459 | 10099 |
| SRMFix | -0.386 | 0.386 | 0.423 | 82.7 | -129 | -36 | 1071 | 1035 | 10084 |
| initial | -0.400 | 0.400 | 0.413 | 48.1 | -61 | -36 | 1139 | 1104 | 9955 |
| SRM | -0.959 | 0.959 | 1.123 | 349.0 | -547 | -151 | 653 | 502 | 9923 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-10 | SRM 448 | 2 | 878 | 812.02 | -0.11 | -19 | 1459 | 10099 | -151 | 502 | 9923 |
| 1 | 2008-12-02 | SRM 428 | 2 | 713 | 549.42 | -0.41 | -108 | 1478 | 11616 | -547 | 653 | 11417 |