4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| wuhong | 4 | 2404 | 1240 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.027 | 0.241 | 0.305 | 57.5 | -67 | 134 | 1335 | 1240 | 3992 |
| EloSRM | 0.481 | 0.481 | 0.653 | 155.4 | 16 | 297 | 2404 | 2404 | 4503 |
| SRMFix | 0.495 | 0.495 | 0.623 | 90.8 | 5 | 190 | 1563 | 1563 | 5155 |
| initial | 0.546 | 0.546 | 0.661 | 65.8 | 11 | 111 | 1463 | 1463 | 6025 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2014-12-27 | SRM 643 | 1 | 338 | 423.62 | 0.01 | 16 | 2404 | 4503 | -28 | 1240 | 3992 |
| 3 | 2012-12-12 | SRM 564 | 1 | 556 | 584.40 | 0.07 | 27 | 2388 | 3750 | -67 | 1268 | 3471 |
| 2 | 2012-12-08 | SRM 563 | 1 | 287 | 528.67 | 0.88 | 297 | 2361 | 3869 | 134 | 1335 | 2889 |
| 1 | 2012-10-19 | SRM 558 | 2 | 306 | 595.98 | 0.96 | 282 | 2065 | 6475 | 1 | 1201 | 4181 |