4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| jtoth | 2 | 1686 | 962 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.273 | 0.561 | 0.624 | 67.5 | -35 | 100 | 1266 | 1266 | 4415 |
| SRMFix | 0.280 | 0.608 | 0.669 | 108.8 | -78 | 140 | 1262 | 1262 | 4500 |
| EloSRM | 0.455 | 0.636 | 0.782 | 173.8 | -24 | 323 | 1686 | 1686 | 4145 |
| SRM | -0.334 | 0.757 | 0.827 | 145.0 | -264 | 26 | 962 | 962 | 4293 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2007-01-13 | SRM 334 | 2 | 235 | 500.47 | 1.09 | 323 | 1686 | 4145 | 26 | 962 | 4293 |
| 1 | 2004-12-28 | SRM 225 | 2 | 141 | 124.34 | -0.18 | -24 | 1362 | 2800 | -264 | 936 | 2218 |