4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| riract | 1 | 1867 | 1134 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.374 | 0.374 | 0.374 | 66.0 | -66 | -66 | 1134 | 1134 | 3595 |
| SRMFix | 0.561 | 0.561 | 0.561 | 129.7 | 130 | 130 | 1330 | 1330 | 5376 |
| initial | 0.620 | 0.620 | 0.620 | 74.6 | 75 | 75 | 1275 | 1275 | 5853 |
| EloSRM | 0.691 | 0.691 | 0.691 | 230.4 | 230 | 230 | 1867 | 1867 | 5240 |
| Odd | 0.740 | 0.740 | 0.740 | 247.1 | 247 | 247 | 1723 | 1723 | 5387 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-12-05 | SRM 454 | 2 | 429 | 692.69 | 0.69 | 230 | 1867 | 5240 | -66 | 1134 | 3595 |