4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| nichollskc | 2 | 1628 | 697 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.219 | 0.219 | 0.228 | 36.1 | -57 | -15 | 1474 | 1459 | 10693 |
| EloSRM | -0.241 | 0.241 | 0.252 | 48.5 | -74 | -23 | 1650 | 1628 | 10538 |
| initial | -0.312 | 0.312 | 0.320 | 37.5 | -46 | -29 | 1154 | 1125 | 10947 |
| SRMFix | -0.316 | 0.316 | 0.334 | 67.5 | -100 | -35 | 1100 | 1065 | 10982 |
| SRM | -0.842 | 0.842 | 0.916 | 251.5 | -389 | -114 | 811 | 697 | 9833 |
| # | 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 | 952.83 | -0.16 | -23 | 1628 | 10538 | -114 | 697 | 9833 |
| 1 | 2011-08-30 | SRM 516 | 2 | 689 | 641.76 | -0.32 | -74 | 1650 | 9775 | -389 | 811 | 8024 |