4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jrepan | 4 | 2213 | 1154 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.091 | 0.223 | 0.294 | 50.5 | -80 | 78 | 1278 | 1154 | 4524 |
| SRMFix | 0.416 | 0.416 | 0.706 | 82.9 | 4 | 295 | 1532 | 1532 | 5198 |
| EloSRM | 0.444 | 0.462 | 0.775 | 128.1 | 18 | 402 | 2213 | 2213 | 5000 |
| initial | 0.679 | 0.679 | 0.853 | 81.8 | 8 | 177 | 1527 | 1527 | 5275 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-07-21 | SRM 550 | 2 | 329 | 320.88 | -0.04 | 19 | 2213 | 5000 | -20 | 1154 | 4524 |
| 3 | 2012-06-07 | SRM 545 | 2 | 301 | 360.69 | 0.26 | 73 | 2194 | 5270 | -24 | 1174 | 4507 |
| 2 | 2011-07-02 | SRM 511 | 1 | 588 | 706.56 | 0.02 | 18 | 2121 | 4809 | -80 | 1198 | 3772 |
| 1 | 2011-03-08 | SRM 499 | 2 | 264 | 761.17 | 1.53 | 402 | 2103 | 4509 | 78 | 1278 | 2770 |