4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| alextcn | 2 | 2011 | 660 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.362 | 0.362 | 0.369 | 55.4 | -79 | -32 | 1723 | 1692 | 4009 |
| SRMFix | -0.390 | 0.390 | 0.403 | 81.7 | -115 | -49 | 1085 | 1037 | 4236 |
| EloSRM | -0.404 | 0.404 | 0.418 | 71.0 | -101 | -41 | 2053 | 2011 | 3949 |
| initial | -0.425 | 0.425 | 0.430 | 51.2 | -59 | -43 | 1141 | 1098 | 4218 |
| SRM | -0.826 | 0.826 | 0.895 | 270.0 | -400 | -140 | 800 | 660 | 4024 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2020-02-21 | SRM 779 | 2 | 128 | 127.36 | -0.30 | -41 | 2011 | 3949 | -140 | 660 | 4024 |
| 1 | 2020-02-15 | SRM 778 | 2 | 147 | 116.17 | -0.51 | -101 | 2053 | 3664 | -400 | 800 | 3622 |