4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| xiongli | 9 | 2004 | 867 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.191 | 0.537 | 0.739 | 56.4 | -58 | 158 | 1416 | 1352 | 6473 |
| SRM | 0.106 | 0.558 | 0.733 | 74.6 | -245 | 86 | 955 | 867 | 7615 |
| Odd | 0.127 | 0.561 | 0.720 | 57.4 | -44 | 176 | 1889 | 1845 | 6205 |
| initial | 0.167 | 0.565 | 0.761 | 68.0 | -79 | 184 | 1491 | 1381 | 6131 |
| EloSRM | 0.131 | 0.567 | 0.729 | 61.3 | -49 | 183 | 2052 | 2004 | 6194 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2011-10-13 | SRM 521 | 2 | 524 | 484.03 | -0.11 | 2 | 2004 | 6194 | 6 | 867 | 7615 |
| 8 | 2011-10-04 | SRM 520 | 2 | 649 | 480.46 | -0.43 | -19 | 2002 | 6140 | -25 | 861 | 7645 |
| 7 | 2011-09-19 | SRM 519 | 2 | 518 | 344.71 | -0.59 | -31 | 2021 | 5938 | -39 | 886 | 7245 |
| 6 | 2011-08-30 | SRM 516 | 2 | 194 | 456.21 | 1.23 | 113 | 2052 | 5494 | 77 | 925 | 6645 |
| 5 | 2011-08-20 | SRM 515 | 2 | 712 | 445.64 | -0.68 | -49 | 1939 | 6530 | -71 | 848 | 7577 |
| 4 | 2011-07-13 | SRM 512 | 2 | 292 | 796.88 | 1.45 | 183 | 1988 | 6051 | 86 | 919 | 6701 |
| 3 | 2011-07-02 | SRM 511 | 2 | 698 | 895.78 | 0.36 | 95 | 1805 | 7760 | -25 | 833 | 7695 |
| 2 | 2010-12-18 | Member SRM 491 | 2 | 721 | 771.52 | 0.10 | 41 | 1710 | 7724 | -97 | 858 | 6719 |
| 1 | 2010-11-30 | Member SRM 489 | 2 | 455 | 625.06 | -0.15 | -18 | 1669 | 8016 | -245 | 955 | 5460 |