4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| amaZed | 21 | 2815 | 1697 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.493 | 0.764 | 1.141 | 75.8 | -69 | 706 | 2815 | 2815 | 983 |
| SRMFix | 0.440 | 0.785 | 1.142 | 73.4 | -52 | 570 | 2314 | 2241 | 909 |
| SRM | 0.539 | 0.849 | 1.258 | 84.2 | -293 | 262 | 1845 | 1697 | 1000 |
| initial | 0.550 | 0.859 | 1.286 | 103.4 | -119 | 400 | 2757 | 2592 | 876 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 21 | 2011-07-13 | SRM 512 | 1 | 254 | 366.86 | 0.53 | 37 | 2815 | 983 | 51 | 1697 | 1000 |
| 20 | 2011-06-21 | SRM 510 | 1 | 272 | 298.69 | -0.42 | -17 | 2778 | 1107 | -75 | 1646 | 1151 |
| 19 | 2011-06-08 | SRM 509 | 1 | 148 | 404.92 | 1.45 | 96 | 2794 | 1033 | 98 | 1721 | 954 |
| 18 | 2011-06-02 | SRM 508 | 1 | 540 | 461.82 | -0.55 | -34 | 2698 | 1406 | -115 | 1623 | 1231 |
| 17 | 2011-05-28 | SRM 507 | 1 | 425 | 343.99 | -0.30 | -19 | 2733 | 1235 | -46 | 1738 | 898 |
| 16 | 2010-02-06 | SRM 460 | 1 | 276 | 258.82 | -0.09 | 4 | 2752 | 832 | -14 | 1784 | 720 |
| 15 | 2009-03-07 | TCO09 Round 1 | 1 | 774 | 530.63 | -0.55 | -18 | 2749 | 748 | -47 | 1798 | 707 |
| 14 | 2009-02-28 | TCO09 Qual 2 | 1 | 118 | 224.33 | 0.93 | 42 | 2766 | 682 | 58 | 1845 | 623 |
| 13 | 2009-01-21 | SRM 433 | 1 | 63 | 313.78 | 2.32 | 93 | 2725 | 756 | 162 | 1787 | 710 |
| 12 | 2009-01-06 | SRM 432 | 1 | 244 | 273.52 | 0.16 | 16 | 2632 | 1014 | 26 | 1625 | 1084 |
| 11 | 2008-12-20 | SRM 430 | 1 | 336 | 335.55 | -0.00 | 7 | 2616 | 1049 | 12 | 1599 | 1155 |
| 10 | 2008-12-11 | SRM 429 | 1 | 193 | 344.53 | 0.84 | 56 | 2609 | 1061 | 93 | 1587 | 1190 |
| 9 | 2008-12-02 | SRM 428 | 1 | 382 | 345.94 | -0.14 | -3 | 2553 | 1257 | -4 | 1494 | 1528 |
| 8 | 2008-11-25 | SRM 427 | 1 | 256 | 263.61 | 0.04 | 12 | 2556 | 1234 | 21 | 1498 | 1515 |
| 7 | 2008-11-22 | SRM 426 | 1 | 315 | 373.30 | 0.24 | 31 | 2544 | 1278 | 48 | 1477 | 1580 |
| 6 | 2008-11-12 | SRM 425 | 1 | 449 | 369.59 | -0.28 | -17 | 2514 | 1381 | -28 | 1429 | 1840 |
| 5 | 2008-10-28 | SRM 423 | 1 | 154 | 293.85 | 0.93 | 111 | 2530 | 1297 | 132 | 1457 | 1681 |
| 4 | 2008-10-18 | SRM 422 | 2 | 23 | 100.15 | 2.12 | 122 | 2420 | 1716 | 170 | 1325 | 2576 |
| 3 | 2008-10-08 | SRM 421 | 1 | 605 | 432.79 | -0.50 | -69 | 2297 | 2215 | -293 | 1155 | 4522 |
| 2 | 2008-10-02 | SRM 420 | 1 | 376 | 456.04 | 0.28 | 83 | 2366 | 1897 | -14 | 1448 | 1774 |
| 1 | 2008-09-24 | SRM 419 | 2 | 39 | 399.86 | 3.36 | 706 | 2283 | 2261 | 262 | 1462 | 1691 |