4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chengweichi | 5 | 1589 | 374 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.225 | 0.225 | 0.289 | 41.3 | -89 | 14 | 1782 | 1589 | 12173 |
| Odd | -0.234 | 0.237 | 0.303 | 44.2 | -84 | 37 | 1596 | 1412 | 12152 |
| SRMFix | -0.298 | 0.298 | 0.333 | 45.6 | -87 | -16 | 1158 | 972 | 12100 |
| initial | -0.305 | 0.305 | 0.348 | 36.7 | -66 | -12 | 1188 | 1016 | 12098 |
| SRM | -0.628 | 0.628 | 0.722 | 165.2 | -293 | -31 | 950 | 374 | 11998 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2015-03-17 | SRM 653 | 2 | 445 | 489.10 | -0.06 | -10 | 1589 | 12173 | -31 | 374 | 11998 |
| 4 | 2013-08-01 | SRM 587 | 2 | 528 | 509.88 | -0.16 | -26 | 1599 | 12547 | -77 | 405 | 12523 |
| 3 | 2013-07-19 | SRM 585 | 2 | 1232 | 1,015.38 | -0.34 | -67 | 1625 | 12385 | -175 | 482 | 12191 |
| 2 | 2012-10-10 | SRM 557 | 2 | 1010 | 735.97 | -0.52 | -89 | 1693 | 10950 | -293 | 657 | 10912 |
| 1 | 2012-07-09 | SRM 549 | 2 | 501 | 488.20 | -0.04 | 14 | 1782 | 9322 | -250 | 950 | 6874 |