4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| ahartik | 4 | 2437 | 1341 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.877 | 1.026 | 1.591 | 98.2 | -126 | 152 | 1341 | 1341 | 2281 |
| SRMFix | 1.197 | 1.204 | 1.674 | 161.1 | -2 | 319 | 1840 | 1840 | 2464 |
| EloSRM | 1.228 | 1.238 | 1.666 | 201.6 | 0 | 385 | 2437 | 2437 | 2243 |
| initial | 1.382 | 1.382 | 1.923 | 166.4 | 3 | 429 | 1866 | 1866 | 2805 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-12-08 | SRM 490 | 1 | 374 | 559.01 | 0.58 | 162 | 2437 | 2243 | 72 | 1341 | 2281 |
| 3 | 2010-03-16 | SRM 464 | 2 | 41 | 323.24 | 2.98 | 259 | 2275 | 2479 | 152 | 1269 | 2423 |
| 2 | 2010-01-14 | Member SRM 458 | 1 | 498 | 547.72 | -0.02 | 0 | 2016 | 4186 | -126 | 1117 | 3716 |
| 1 | 2009-10-20 | SRM 451 | 2 | 208 | 539.00 | 1.37 | 385 | 2016 | 4128 | 43 | 1243 | 2799 |