4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Nacy | 1 | 1445 | 946 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.105 | 0.105 | 0.105 | 7.4 | 7 | 7 | 1371 | 1371 | 5098 |
| EloSRM | -0.138 | 0.138 | 0.138 | 12.8 | -13 | -13 | 1445 | 1445 | 5022 |
| initial | -0.262 | 0.262 | 0.262 | 31.6 | -32 | -32 | 1168 | 1168 | 5104 |
| SRMFix | -0.292 | 0.292 | 0.292 | 69.7 | -70 | -70 | 1130 | 1130 | 5221 |
| SRM | -1.013 | 1.013 | 1.013 | 254.0 | -254 | -254 | 946 | 946 | 3910 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2006-05-27 | SRM 304 | 2 | 377 | 342.52 | -0.14 | -13 | 1445 | 5022 | -254 | 946 | 3910 |