4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| akmakk | 18 | 1978 | 917 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.199 | 0.661 | 0.912 | 53.9 | -55 | 328 | 1998 | 1978 | 6098 |
| SRMFix | 0.251 | 0.707 | 0.950 | 57.4 | -83 | 283 | 1478 | 1443 | 5434 |
| initial | 0.139 | 0.725 | 0.954 | 87.3 | -151 | 311 | 1652 | 1501 | 4856 |
| SRM | 0.314 | 0.839 | 1.062 | 79.3 | -258 | 166 | 942 | 917 | 6631 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 18 | 2011-06-08 | SRM 509 | 2 | 583 | 454.29 | -0.36 | -20 | 1978 | 6098 | -23 | 917 | 6631 |
| 17 | 2009-11-05 | SRM 452 | 2 | 116 | 365.35 | 1.66 | 71 | 1998 | 4308 | 91 | 940 | 5602 |
| 16 | 2009-09-23 | SRM 449 | 2 | 561 | 485.52 | -0.63 | -20 | 1927 | 4792 | -53 | 849 | 6990 |
| 15 | 2009-09-10 | SRM 448 | 2 | 228 | 411.43 | 0.85 | 49 | 1947 | 4619 | 62 | 902 | 6168 |
| 14 | 2009-08-25 | SRM 447 | 2 | 257 | 408.24 | 0.67 | 45 | 1898 | 4989 | 57 | 840 | 7045 |
| 13 | 2009-07-23 | SRM 445 | 2 | 497 | 472.71 | -0.07 | 4 | 1853 | 5305 | 13 | 783 | 7626 |
| 12 | 2009-07-08 | SRM 444 | 2 | 224 | 528.04 | 1.24 | 85 | 1849 | 5350 | 97 | 770 | 7838 |
| 11 | 2009-05-12 | SRM 440 | 2 | 500 | 510.84 | 0.03 | 11 | 1764 | 6164 | 19 | 673 | 9984 |
| 10 | 2009-04-19 | SRM 438 | 2 | 320 | 443.01 | -0.24 | -10 | 1753 | 6426 | 0 | 654 | 11059 |
| 9 | 2009-03-24 | SRM 437 | 2 | 336 | 536.33 | 0.67 | 68 | 1763 | 6385 | 67 | 654 | 11195 |
| 8 | 2009-03-11 | SRM 436 | 2 | 469 | 488.42 | -0.31 | -21 | 1695 | 7147 | -26 | 587 | 11792 |
| 7 | 2009-03-04 | TCO09 Qual 3 | 1 | 792 | 819.58 | -0.20 | -22 | 1716 | 6929 | -23 | 613 | 11567 |
| 6 | 2008-09-04 | SRM 416 | 2 | 554 | 377.79 | -0.68 | -44 | 1738 | 6485 | -104 | 636 | 11607 |
| 5 | 2008-08-26 | SRM 415 | 2 | 335 | 268.68 | -0.60 | -42 | 1782 | 6036 | -82 | 740 | 10710 |
| 4 | 2008-08-06 | SRM 413 | 2 | 512 | 351.38 | -0.77 | -55 | 1824 | 5533 | -118 | 822 | 9396 |
| 3 | 2008-07-31 | SRM 412 | 2 | 98 | 601.58 | 2.62 | 328 | 1879 | 4929 | 166 | 940 | 7983 |
| 2 | 2008-07-10 | SRM 409 | 2 | 672 | 627.74 | -0.30 | -45 | 1550 | 9491 | -168 | 774 | 10070 |
| 1 | 2008-07-01 | SRM 408 | 2 | 470 | 473.74 | 0.01 | 30 | 1595 | 8116 | -258 | 942 | 7894 |