4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| yunfanStart | 4 | 2553 | 1396 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.587 | 0.614 | 0.951 | 54.0 | -10 | 104 | 1396 | 1396 | 2489 |
| SRMFix | 1.048 | 1.048 | 1.290 | 157.8 | 57 | 317 | 1831 | 1831 | 3206 |
| EloSRM | 1.051 | 1.051 | 1.264 | 194.7 | 98 | 283 | 2553 | 2553 | 2773 |
| initial | 1.232 | 1.232 | 1.489 | 148.3 | 82 | 322 | 1793 | 1793 | 3807 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-12-12 | SRM 564 | 1 | 394 | 543.08 | 0.46 | 98 | 2553 | 2773 | 46 | 1396 | 2489 |
| 3 | 2012-09-07 | SRM 555 | 1 | 410 | 614.52 | 0.58 | 129 | 2455 | 3339 | 56 | 1350 | 2865 |
| 2 | 2012-09-01 | SRM 554 | 2 | 98 | 459.71 | 2.23 | 269 | 2326 | 4160 | 104 | 1294 | 3266 |
| 1 | 2012-08-16 | SRM 552 | 2 | 277 | 527.87 | 0.93 | 283 | 2057 | 6482 | -10 | 1190 | 4220 |