4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| fermidirac | 4 | 1827 | 741 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.098 | 0.152 | 0.200 | 23.9 | -51 | 26 | 1226 | 1157 | 9414 |
| initial | -0.051 | 0.153 | 0.198 | 18.4 | -42 | 21 | 1224 | 1175 | 9714 |
| EloSRM | -0.107 | 0.226 | 0.252 | 39.6 | -42 | 103 | 1879 | 1827 | 8910 |
| SRM | -0.569 | 0.569 | 0.612 | 114.8 | -163 | -58 | 1037 | 741 | 9998 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-10-10 | SRM 557 | 2 | 759 | 670.26 | -0.18 | -9 | 1827 | 8910 | -58 | 741 | 9998 |
| 3 | 2012-09-13 | SRM 556 | 2 | 484 | 448.78 | -0.40 | -42 | 1837 | 8831 | -126 | 799 | 9194 |
| 2 | 2012-09-01 | SRM 554 | 2 | 717 | 673.49 | -0.09 | 4 | 1879 | 8381 | -112 | 925 | 7238 |
| 1 | 2012-08-04 | SRM 551 | 2 | 636 | 749.53 | 0.24 | 103 | 1875 | 8263 | -163 | 1037 | 5717 |