4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| rkhalliday1 | 4 | 2169 | 697 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.172 | 0.290 | 0.314 | 34.9 | -58 | 28 | 1171 | 1117 | 3383 |
| Odd | -0.158 | 0.300 | 0.319 | 35.4 | -72 | 39 | 1810 | 1780 | 3019 |
| SRMFix | -0.135 | 0.309 | 0.335 | 56.2 | -113 | 58 | 1145 | 1092 | 3147 |
| EloSRM | -0.177 | 0.323 | 0.342 | 52.0 | -91 | 79 | 2207 | 2169 | 2660 |
| SRM | -0.392 | 0.443 | 0.580 | 125.8 | -356 | -34 | 844 | 697 | 3308 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2021-07-13 | SRM 809 | 2 | 63 | 84.65 | -0.18 | -10 | 2169 | 2660 | -34 | 697 | 3308 |
| 3 | 2021-06-25 | SRM 808 | 2 | 61 | 72.71 | -0.32 | -29 | 2178 | 2613 | -74 | 731 | 3280 |
| 2 | 2021-06-09 | SRM 807 | 1 | 133 | 96.77 | 0.29 | 79 | 2207 | 2429 | -39 | 805 | 3026 |
| 1 | 2021-05-26 | SRM 806 | 2 | 105 | 87.62 | -0.50 | -91 | 2128 | 2971 | -356 | 844 | 2857 |