4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| initialized | 4 | 2166 | 1312 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.455 | 0.467 | 0.872 | 139.0 | -1 | 522 | 2166 | 2166 | 3071 |
| SRMFix | 0.481 | 0.490 | 0.870 | 70.2 | -4 | 250 | 1472 | 1472 | 4246 |
| initial | 0.489 | 0.499 | 0.870 | 60.1 | -3 | 208 | 1435 | 1435 | 4449 |
| SRM | -0.089 | 0.710 | 0.837 | 197.2 | -481 | 196 | 1424 | 1312 | 2272 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-07-23 | SRM 445 | 1 | 368 | 536.40 | 0.10 | 28 | 2166 | 3071 | -21 | 1312 | 2272 |
| 3 | 2009-07-08 | SRM 444 | 1 | 448 | 544.19 | -0.02 | 5 | 2139 | 3208 | -91 | 1333 | 2179 |
| 2 | 2009-06-23 | SRM 443 | 1 | 151 | 504.36 | 1.74 | 522 | 2134 | 3239 | 196 | 1424 | 1732 |
| 1 | 2009-06-13 | SRM 442 | 1 | 626 | 631.59 | -0.01 | -1 | 1612 | 7522 | -481 | 1228 | 2857 |