4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| qjon | 2 | 1741 | 842 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.089 | 0.314 | 0.326 | 66.5 | -38 | 95 | 1295 | 1257 | 6628 |
| initial | 0.153 | 0.318 | 0.353 | 38.3 | -20 | 57 | 1257 | 1237 | 6935 |
| EloSRM | 0.156 | 0.390 | 0.420 | 119.9 | -47 | 193 | 1788 | 1741 | 6526 |
| SRM | -0.594 | 0.594 | 0.596 | 179.0 | -257 | -101 | 1099 | 842 | 8891 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,138.05 | -0.23 | -47 | 1741 | 6526 | -257 | 842 | 8891 |
| 1 | 2009-02-07 | SRM 434 | 2 | 438 | 639.49 | 0.55 | 193 | 1788 | 6166 | -101 | 1099 | 5341 |