4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| issamou | 4 | 1893 | 770 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.173 | 0.358 | 0.532 | 43.1 | -45 | 120 | 1283 | 1283 | 7785 |
| EloSRM | 0.217 | 0.378 | 0.524 | 69.5 | -75 | 129 | 1893 | 1893 | 8108 |
| SRMFix | 0.184 | 0.397 | 0.554 | 58.6 | -100 | 112 | 1234 | 1234 | 8312 |
| SRM | -0.193 | 0.656 | 0.792 | 141.5 | -387 | 68 | 813 | 770 | 9575 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-07-09 | SRM 549 | 2 | 248 | 491.67 | 0.99 | 129 | 1893 | 8108 | 68 | 770 | 9575 |
| 3 | 2012-07-02 | SRM 548 | 2 | 458 | 487.35 | 0.09 | 30 | 1764 | 9542 | -42 | 702 | 10386 |
| 2 | 2012-06-25 | SRM 547 | 2 | 439 | 475.41 | 0.12 | 44 | 1735 | 10032 | -69 | 744 | 10012 |
| 1 | 2012-06-16 | SRM 546 | 2 | 723 | 660.95 | -0.32 | -75 | 1690 | 10839 | -387 | 813 | 8864 |