4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Tuz | 4 | 2208 | 1148 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 1.265 | 1.453 | 1.622 | 191.5 | -83 | 290 | 2208 | 2208 | 2900 |
| initial | 1.289 | 1.503 | 1.684 | 181.0 | -52 | 306 | 1821 | 1821 | 2661 |
| SRMFix | 1.273 | 1.510 | 1.672 | 188.4 | -110 | 236 | 1733 | 1733 | 2749 |
| SRM | 1.131 | 1.703 | 1.849 | 182.5 | -391 | 143 | 1148 | 1148 | 3533 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-09-23 | SRM 449 | 2 | 61 | 321.40 | 2.40 | 181 | 2208 | 2900 | 143 | 1148 | 3533 |
| 3 | 2009-09-10 | SRM 448 | 2 | 164 | 495.84 | 1.60 | 213 | 2027 | 4024 | 111 | 1005 | 4768 |
| 2 | 2009-06-13 | SRM 442 | 2 | 284 | 771.98 | 1.44 | 290 | 1815 | 5613 | 85 | 894 | 6259 |
| 1 | 2009-05-12 | SRM 440 | 2 | 728 | 641.55 | -0.38 | -83 | 1525 | 9657 | -391 | 809 | 8489 |