4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| a2b2c2 | 1 | 1678 | 1027 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.132 | 0.132 | 0.132 | 32.0 | 32 | 32 | 1232 | 1232 | 6875 |
| initial | 0.196 | 0.196 | 0.196 | 23.6 | 24 | 24 | 1224 | 1224 | 7097 |
| EloSRM | 0.268 | 0.268 | 0.268 | 115.4 | 115 | 115 | 1678 | 1678 | 6841 |
| Odd | 0.298 | 0.298 | 0.298 | 127.9 | 128 | 128 | 1557 | 1557 | 6943 |
| SRM | -0.849 | 0.849 | 0.849 | 173.0 | -173 | -173 | 1027 | 1027 | 6332 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-06-14 | SRM 405 | 2 | 549 | 660.96 | 0.27 | 115 | 1678 | 6841 | -173 | 1027 | 6332 |