4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| lonelydancer | 1 | 1697 | 1081 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.098 | 0.098 | 0.098 | 23.9 | 24 | 24 | 1224 | 1224 | 6626 |
| initial | 0.142 | 0.142 | 0.142 | 17.1 | 17 | 17 | 1217 | 1217 | 6866 |
| EloSRM | 0.195 | 0.195 | 0.195 | 86.4 | 86 | 86 | 1697 | 1697 | 6750 |
| Odd | 0.225 | 0.225 | 0.225 | 99.6 | 100 | 100 | 1559 | 1559 | 6923 |
| SRM | -0.506 | 0.506 | 0.506 | 119.0 | -119 | -119 | 1081 | 1081 | 4112 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 606 | 693.56 | 0.20 | 86 | 1697 | 6750 | -119 | 1081 | 4112 |