4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| pjmathematician | 1 | 2229 | 974 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.182 | 0.182 | 0.182 | 44.1 | -44 | -44 | 1156 | 1156 | 2186 |
| Odd | -0.186 | 0.186 | 0.186 | 8.0 | -8 | -8 | 1854 | 1854 | 1926 |
| initial | -0.190 | 0.190 | 0.190 | 22.9 | -23 | -23 | 1177 | 1177 | 2174 |
| EloSRM | -0.202 | 0.202 | 0.202 | 19.4 | -19 | -19 | 2229 | 2229 | 1863 |
| SRM | -0.575 | 0.575 | 0.575 | 226.0 | -226 | -226 | 974 | 974 | 1764 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2021-12-28 | SRM 820 | 2 | 35 | 53.04 | -0.20 | -19 | 2229 | 1863 | -226 | 974 | 1764 |