4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| JonP | 3 | 1915 | 879 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.248 | 0.483 | 0.637 | 58.2 | -43 | 126 | 1290 | 1290 | 7337 |
| Odd | 0.280 | 0.488 | 0.682 | 101.2 | -45 | 243 | 1748 | 1748 | 7313 |
| SRMFix | 0.233 | 0.496 | 0.670 | 87.2 | -93 | 168 | 1276 | 1276 | 7450 |
| EloSRM | 0.254 | 0.504 | 0.680 | 103.8 | -64 | 242 | 1915 | 1915 | 7194 |
| SRM | -0.181 | 0.632 | 0.741 | 151.7 | -349 | 67 | 918 | 879 | 7537 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-11-29 | SRM 525 | 2 | 628 | 593.96 | -0.08 | 6 | 1915 | 7194 | -39 | 879 | 7537 |
| 2 | 2011-10-25 | SRM 522 | 2 | 277 | 609.46 | 1.14 | 242 | 1909 | 7143 | 67 | 918 | 6998 |
| 1 | 2011-10-13 | SRM 521 | 2 | 799 | 785.53 | -0.29 | -64 | 1667 | 9943 | -349 | 851 | 7809 |