4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Istari1 | 1 | 1109 | 515 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.502 | 0.502 | 0.502 | 121.4 | -121 | -121 | 1109 | 1109 | 956 |
| initial | -0.636 | 0.636 | 0.636 | 76.6 | -77 | -77 | 1123 | 1123 | 887 |
| SRMFix | -0.647 | 0.647 | 0.647 | 148.1 | -148 | -148 | 1052 | 1052 | 946 |
| SRM | -1.163 | 1.163 | 1.163 | 685.0 | -685 | -685 | 515 | 515 | 979 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2001-11-28 | SRM 45 | 2 | 196 | 137.68 | -0.50 | -121 | 1109 | 956 | -685 | 515 | 979 |