4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Congaco90 | 3 | 1598 | 648 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.219 | 0.219 | 0.220 | 30.6 | -34 | -27 | 1655 | 1598 | 9239 |
| initial | -0.271 | 0.271 | 0.271 | 32.6 | -34 | -32 | 1168 | 1102 | 10109 |
| SRMFix | -0.273 | 0.273 | 0.278 | 51.7 | -82 | -33 | 1118 | 1045 | 10106 |
| SRM | -0.771 | 0.771 | 0.848 | 184.0 | -309 | -106 | 891 | 648 | 9209 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-01-12 | SRM 493 | 2 | 495 | 512.87 | -0.24 | -27 | 1598 | 9239 | -106 | 648 | 9209 |
| 2 | 2010-12-28 | SRM 492 | 2 | 484 | 529.75 | -0.22 | -30 | 1625 | 8859 | -137 | 754 | 8033 |
| 1 | 2010-12-18 | Member SRM 491 | 2 | 863 | 749.08 | -0.20 | -34 | 1655 | 8357 | -309 | 891 | 6305 |