4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ghostwriter | 1 | 1577 | 899 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.180 | 0.180 | 0.180 | 19.1 | -19 | -19 | 1442 | 1442 | 7979 |
| EloSRM | -0.214 | 0.214 | 0.214 | 36.1 | -36 | -36 | 1577 | 1577 | 7846 |
| initial | -0.276 | 0.276 | 0.276 | 33.2 | -33 | -33 | 1167 | 1167 | 8110 |
| SRMFix | -0.325 | 0.325 | 0.325 | 77.2 | -77 | -77 | 1123 | 1123 | 8386 |
| SRM | -1.094 | 1.094 | 1.094 | 301.0 | -301 | -301 | 899 | 899 | 6156 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-06-13 | SRM 442 | 2 | 796 | 686.30 | -0.21 | -36 | 1577 | 7846 | -301 | 899 | 6156 |