4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| copperybean | 3 | 2158 | 1143 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.466 | 0.912 | 1.224 | 101.7 | -121 | 124 | 1264 | 1143 | 3539 |
| SRMFix | 0.989 | 1.066 | 1.501 | 160.2 | -16 | 339 | 1665 | 1648 | 3137 |
| EloSRM | 1.017 | 1.091 | 1.493 | 194.2 | -19 | 344 | 2177 | 2158 | 3202 |
| Odd | 1.031 | 1.107 | 1.504 | 199.5 | -19 | 343 | 2042 | 2023 | 3220 |
| initial | 1.121 | 1.126 | 1.636 | 135.6 | -1 | 333 | 1606 | 1605 | 3398 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-12-05 | SRM 454 | 1 | 551 | 545.20 | -0.11 | -19 | 2158 | 3202 | -121 | 1143 | 3539 |
| 2 | 2009-10-17 | SRM 450 | 2 | 82 | 463.00 | 2.50 | 344 | 2177 | 3059 | 124 | 1264 | 2653 |
| 1 | 2009-06-23 | SRM 443 | 2 | 346 | 548.43 | 0.66 | 219 | 1833 | 5443 | -60 | 1140 | 3557 |