4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| brett80 | 11 | 1441 | 285 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.131 | 0.180 | 0.216 | 22.9 | -75 | 45 | 1568 | 1441 | 10140 |
| SRMFix | -0.156 | 0.200 | 0.237 | 23.7 | -81 | 18 | 1170 | 974 | 10314 |
| initial | -0.155 | 0.203 | 0.237 | 24.4 | -56 | 31 | 1186 | 995 | 10336 |
| SRM | -0.307 | 0.368 | 0.509 | 93.0 | -348 | 43 | 1114 | 285 | 10316 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 11 | 2009-07-23 | SRM 445 | 2 | 752 | 905.73 | 0.27 | 45 | 1441 | 10140 | 43 | 285 | 10316 |
| 10 | 2009-05-27 | SRM 441 | 2 | 727 | 828.26 | -0.09 | -5 | 1395 | 10671 | -2 | 242 | 10772 |
| 9 | 2009-02-07 | SRM 434 | 2 | 615 | 706.86 | -0.06 | -3 | 1400 | 12728 | 11 | 244 | 12889 |
| 8 | 2008-10-02 | SRM 420 | 2 | 735 | 616.80 | -0.25 | -23 | 1403 | 12804 | -138 | 233 | 13065 |
| 7 | 2008-09-20 | SRM 418 | 2 | 706 | 602.52 | -0.26 | -25 | 1426 | 12530 | -91 | 371 | 12956 |
| 6 | 2008-08-16 | SRM 414 | 2 | 508 | 588.09 | -0.12 | -8 | 1451 | 11884 | -24 | 462 | 12747 |
| 5 | 2008-08-06 | SRM 413 | 2 | 694 | 572.13 | -0.30 | -34 | 1459 | 11649 | -143 | 486 | 12585 |
| 4 | 2008-07-31 | SRM 412 | 2 | 644 | 647.13 | 0.00 | 11 | 1493 | 11029 | -55 | 629 | 11646 |
| 3 | 2008-07-19 | SRM 410 | 2 | 577 | 684.87 | -0.12 | -11 | 1482 | 11182 | -82 | 684 | 11199 |
| 2 | 2008-07-01 | SRM 408 | 2 | 607 | 471.86 | -0.41 | -75 | 1493 | 10842 | -348 | 766 | 10093 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 455 | 741.55 | -0.10 | 11 | 1568 | 7254 | -86 | 1114 | 3934 |