4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Sorokin | 40 | 2819 | 1893 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.335 | 0.824 | 1.324 | 58.2 | -94 | 808 | 2819 | 2819 | 608 |
| SRMFix | 0.357 | 0.833 | 1.322 | 59.6 | -139 | 815 | 2287 | 2287 | 658 |
| initial | 0.320 | 0.851 | 1.351 | 102.5 | -244 | 672 | 2807 | 2701 | 548 |
| SRM | 0.445 | 0.864 | 1.291 | 88.5 | -275 | 466 | 1893 | 1893 | 548 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 40 | 2009-09-23 | SRM 449 | 1 | 243 | 268.22 | 0.14 | 11 | 2819 | 608 | 14 | 1893 | 548 |
| 39 | 2009-08-08 | SRM 446 | 1 | 227 | 229.50 | 0.02 | 6 | 2808 | 619 | 8 | 1879 | 544 |
| 38 | 2009-07-08 | SRM 444 | 1 | 259 | 231.14 | -0.16 | -1 | 2803 | 625 | -2 | 1871 | 544 |
| 37 | 2009-06-23 | SRM 443 | 1 | 96 | 195.32 | 1.02 | 39 | 2803 | 620 | 79 | 1873 | 541 |
| 36 | 2009-06-13 | SRM 442 | 1 | 201 | 254.44 | 0.34 | 20 | 2764 | 708 | 43 | 1794 | 681 |
| 35 | 2009-05-27 | SRM 441 | 1 | 50 | 258.68 | 2.37 | 84 | 2744 | 760 | 163 | 1751 | 747 |
| 34 | 2009-03-07 | TCO09 Round 1 | 1 | 495 | 686.76 | 0.47 | 24 | 2660 | 969 | 65 | 1588 | 1186 |
| 33 | 2009-02-28 | TCO09 Qual 2 | 1 | 308 | 287.38 | -0.10 | 2 | 2636 | 1024 | 41 | 1523 | 1403 |
| 32 | 2009-02-24 | TCO09 Qual 1 | 1 | 1085 | 281.40 | -1.95 | -52 | 2634 | 999 | -169 | 1482 | 1506 |
| 31 | 2008-12-20 | SRM 430 | 1 | 158 | 315.88 | 1.00 | 45 | 2686 | 852 | 94 | 1651 | 1007 |
| 30 | 2008-12-11 | SRM 429 | 1 | 379 | 286.90 | -0.40 | -13 | 2641 | 959 | -18 | 1557 | 1293 |
| 29 | 2008-11-22 | SRM 426 | 1 | 531 | 304.82 | -0.94 | -35 | 2654 | 910 | -159 | 1575 | 1204 |
| 28 | 2008-09-11 | SRM 417 | 1 | 468 | 247.66 | -0.92 | -31 | 2689 | 790 | -103 | 1734 | 797 |
| 27 | 2008-07-31 | SRM 412 | 1 | 112 | 235.02 | 1.07 | 48 | 2720 | 698 | 72 | 1837 | 607 |
| 26 | 2008-07-10 | SRM 409 | 1 | 165 | 275.04 | 0.74 | 40 | 2671 | 800 | 57 | 1765 | 724 |
| 25 | 2008-06-26 | SRM 407 | 1 | 329 | 263.57 | -0.32 | -11 | 2632 | 890 | -31 | 1708 | 827 |
| 24 | 2008-06-05 | SRM 404 | 1 | 261 | 268.33 | 0.04 | 10 | 2643 | 849 | 9 | 1739 | 756 |
| 23 | 2007-12-04 | SRM 380 | 1 | 221 | 208.29 | -0.08 | 1 | 2633 | 725 | -1 | 1730 | 700 |
| 22 | 2007-11-20 | SRM 378 | 1 | 164 | 243.80 | 0.57 | 27 | 2631 | 719 | 54 | 1731 | 687 |
| 21 | 2007-11-10 | SRM 375 | 1 | 76 | 198.15 | 1.38 | 54 | 2604 | 759 | 114 | 1677 | 785 |
| 20 | 2007-11-06 | SRM 374 | 1 | 215 | 275.55 | 0.36 | 22 | 2551 | 884 | 51 | 1563 | 1046 |
| 19 | 2007-10-23 | SRM 373 | 1 | 213 | 193.70 | -0.14 | -1 | 2529 | 940 | 5 | 1512 | 1160 |
| 18 | 2007-10-17 | SRM 372 | 1 | 398 | 284.91 | -0.48 | -18 | 2530 | 943 | -33 | 1507 | 1174 |
| 17 | 2007-10-09 | SRM 370 | 1 | 461 | 253.01 | -0.87 | -34 | 2548 | 865 | -103 | 1540 | 1078 |
| 16 | 2007-10-04 | SRM 369 | 1 | 185 | ||||||||
| 15 | 2007-10-02 | SRM 368 | 1 | 37 | 293.88 | 2.99 | 128 | 2582 | 788 | 206 | 1643 | 827 |
| 14 | 2007-09-26 | SRM 367 | 1 | 356 | 336.44 | -0.08 | 1 | 2454 | 1124 | 2 | 1437 | 1382 |
| 13 | 2007-09-18 | College Tour SRM 366 | 1 | 3 | 5.71 | 0.93 | 70 | 2453 | 1119 | 205 | 1435 | 1385 |
| 12 | 2007-09-04 | SRM 364 | 1 | 389 | 335.61 | -0.21 | -12 | 2383 | 1293 | -17 | 1230 | 2458 |
| 11 | 2007-06-14 | SRM 354 | 1 | 572 | 323.10 | -0.82 | -50 | 2396 | 1156 | -275 | 1247 | 2264 |
| 10 | 2007-06-07 | SRM 353 | 1 | 252 | 369.19 | 0.55 | 56 | 2446 | 1008 | 61 | 1522 | 1070 |
| 9 | 2007-06-02 | SRM 352 | 1 | 378 | 338.78 | -0.16 | -7 | 2389 | 1144 | -24 | 1461 | 1227 |
| 8 | 2007-05-15 | SRM 349 | 1 | 418 | 322.66 | -0.54 | -47 | 2396 | 1114 | -135 | 1485 | 1141 |
| 7 | 2007-01-13 | SRM 334 | 1 | 79 | 331.68 | 2.07 | 185 | 2443 | 837 | 175 | 1620 | 779 |
| 6 | 2006-12-09 | SRM 329 | 1 | 215 | 364.33 | 0.76 | 104 | 2258 | 1289 | 88 | 1445 | 1211 |
| 5 | 2006-10-19 | SRM 323 | 1 | 264 | 314.76 | -0.11 | -6 | 2154 | 1566 | -31 | 1357 | 1494 |
| 4 | 2006-09-30 | SRM 320 | 1 | 372 | 395.40 | 0.09 | 26 | 2160 | 1498 | -25 | 1388 | 1344 |
| 3 | 2006-09-09 | TCCC06 Qual 2 | 1 | 301 | 158.18 | -0.93 | -94 | 2134 | 1523 | -87 | 1413 | 1222 |
| 2 | 2006-08-03 | SRM 314 | 1 | 265 | 210.72 | -0.33 | -48 | 2227 | 1217 | -166 | 1500 | 941 |
| 1 | 2006-07-26 | SRM 313 | 2 | 6 | 311.08 | 5.70 | 808 | 2275 | 1067 | 466 | 1666 | 603 |