4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| BillCurly335 | 2 | 1689 | 819 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.112 | 0.141 | 0.180 | 40.6 | -43 | 38 | 1731 | 1689 | 9345 |
| initial | -0.165 | 0.165 | 0.210 | 19.9 | -36 | -4 | 1196 | 1160 | 9520 |
| Odd | -0.090 | 0.174 | 0.195 | 48.3 | -35 | 62 | 1573 | 1538 | 9289 |
| SRMFix | -0.202 | 0.202 | 0.224 | 38.2 | -50 | -26 | 1174 | 1124 | 9350 |
| SRM | -0.854 | 0.854 | 0.868 | 190.5 | -220 | -161 | 980 | 819 | 8058 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-10 | SRM 517 | 2 | 837 | 896.77 | -0.25 | -43 | 1689 | 9345 | -161 | 819 | 8058 |
| 1 | 2011-01-12 | SRM 493 | 2 | 475 | 484.74 | 0.03 | 38 | 1731 | 7605 | -220 | 980 | 5360 |