4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| DonLarry | 1 | 1978 | 690 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.639 | 0.639 | 0.639 | 77.0 | -77 | -77 | 1123 | 1123 | 3384 |
| SRMFix | -0.659 | 0.659 | 0.659 | 150.7 | -151 | -151 | 1049 | 1049 | 3447 |
| EloSRM | -0.660 | 0.660 | 0.660 | 129.2 | -129 | -129 | 1978 | 1978 | 3260 |
| SRM | -1.291 | 1.291 | 1.291 | 510.0 | -510 | -510 | 690 | 690 | 3269 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-03-20 | TCO19 SRM 753 | 2 | 189 | 126.22 | -0.66 | -129 | 1978 | 3260 | -510 | 690 | 3269 |