4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| RjAlfa | 2 | 2369 | 1050 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.879 | 1.043 | 1.363 | 125.5 | -20 | 231 | 1412 | 1412 | 3586 |
| SRMFix | 0.875 | 1.110 | 1.414 | 167.8 | -56 | 279 | 1423 | 1423 | 3739 |
| EloSRM | 1.021 | 1.139 | 1.529 | 252.6 | -10 | 495 | 2369 | 2369 | 3144 |
| SRM | 0.214 | 1.387 | 1.403 | 202.0 | -277 | 127 | 1050 | 1050 | 3804 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2017-02-21 | SRM 709 | 2 | 70 | 312.77 | 2.16 | 495 | 2369 | 3144 | 127 | 1050 | 3804 |
| 1 | 2014-10-23 | SRM 637 | 2 | 706 | 650.51 | -0.12 | -10 | 1874 | 10248 | -277 | 923 | 7680 |