4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| John923103 | 1 | 1786 | 1001 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.009 | 0.009 | 0.009 | 2.2 | -2 | -2 | 1198 | 1198 | 7966 |
| initial | 0.058 | 0.058 | 0.058 | 7.0 | 7 | 7 | 1207 | 1207 | 8109 |
| EloSRM | 0.138 | 0.138 | 0.138 | 72.6 | 73 | 73 | 1786 | 1786 | 7906 |
| Odd | 0.181 | 0.181 | 0.181 | 94.2 | 94 | 94 | 1618 | 1618 | 8063 |
| SRM | -0.961 | 0.961 | 0.961 | 199.0 | -199 | -199 | 1001 | 1001 | 5576 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-06-08 | SRM 509 | 2 | 709 | 780.09 | 0.14 | 73 | 1786 | 7906 | -199 | 1001 | 5576 |