4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| KevinDay | 1 | 1822 | 993 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.010 | 0.010 | 0.010 | 1.2 | 1 | 1 | 1201 | 1201 | 9018 |
| SRMFix | -0.057 | 0.057 | 0.057 | 13.9 | -14 | -14 | 1186 | 1186 | 8953 |
| EloSRM | 0.072 | 0.072 | 0.072 | 51.7 | 52 | 52 | 1822 | 1822 | 8864 |
| SRM | -0.973 | 0.973 | 0.973 | 207.0 | -207 | -207 | 993 | 993 | 6202 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2012-07-21 | SRM 550 | 2 | 785 | 824.92 | 0.07 | 52 | 1822 | 8864 | -207 | 993 | 6202 |