4.75 Comparison of past and present is one of the most fascinating applications of the rating system.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| Gando19850304 | 80 | 1836 | 640 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.014 | 0.331 | 0.426 | 17.7 | -76 | 80 | 1840 | 1836 | 2909 |
| SRMFix | -0.006 | 0.347 | 0.452 | 16.7 | -81 | 61 | 1239 | 1109 | 2449 |
| initial | -0.011 | 0.348 | 0.464 | 41.9 | -116 | 203 | 1379 | 1097 | 2818 |
| SRM | 0.116 | 0.370 | 0.537 | 49.8 | -278 | 94 | 922 | 640 | 2747 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 80 | 2022-02-02 | SRM 823 | 2 | 69 | 83.44 | -0.07 | -4 | 1836 | 2909 | -40 | 640 | 2747 |
| 79 | 2019-06-15 | 2019 Beijing Round | 1 | 106 | 157.86 | 0.57 | 60 | 1840 | 4166 | 74 | 680 | 3885 |
| 78 | 2018-08-15 | SRM 736 *TCO19* | 2 | 137 | 194.00 | 0.50 | 43 | 1780 | 4192 | 17 | 606 | 3980 |
| 77 | 2018-05-26 | TCO18 Beijing | 1 | 106 | 103.03 | -0.09 | -7 | 1737 | 4502 | -32 | 589 | 4281 |
| 76 | 2017-06-24 | TCO17 China | 1 | 70 | 93.73 | 0.41 | 46 | 1744 | 5903 | 47 | 621 | 5487 |
| 75 | 2016-06-09 | SRM 692 | 2 | 158 | 173.33 | 0.13 | 12 | 1699 | 8155 | -23 | 574 | 7675 |
| 74 | 2016-06-05 | 2016 TCO Beijing Regional | 1 | 44 | 52.44 | 0.25 | 27 | 1686 | 8095 | 53 | 597 | 7521 |
| 73 | 2016-04-12 | 2016 TCO Algo 1B | 1 | 540 | 630.52 | 0.01 | 3 | 1659 | 8530 | 15 | 544 | 8106 |
| 72 | 2013-12-14 | SRM 600 | 2 | 811 | 935.53 | -0.14 | -8 | 1655 | 12758 | -10 | 529 | 12395 |
| 71 | 2012-07-21 | SRM 550 | 2 | 684 | 970.87 | 0.50 | 30 | 1663 | 11325 | 39 | 539 | 11970 |
| 70 | 2012-04-11 | SRM 540 | 2 | 715 | 818.86 | -0.12 | -4 | 1634 | 12196 | -4 | 500 | 12711 |
| 69 | 2012-03-31 | TCO12 Round 1A | 1 | 1306 | 1,550.41 | 0.02 | 3 | 1637 | 11807 | 54 | 504 | 12398 |
| 68 | 2012-03-20 | SRM 538 | 2 | 566 | 694.37 | -0.08 | -2 | 1634 | 11869 | 15 | 450 | 12675 |
| 67 | 2012-03-17 | SRM 537 | 2 | 984 | 1,093.12 | 0.15 | 16 | 1636 | 11915 | 25 | 435 | 12863 |
| 66 | 2011-05-24 | TCO11 Qual 3 | 1 | 825 | 833.65 | -0.09 | -4 | 1620 | 9774 | -12 | 410 | 11189 |
| 65 | 2011-05-14 | TCO11 Qual 1 | 1 | 1066 | 1,284.02 | 0.04 | 4 | 1624 | 9474 | 81 | 422 | 10985 |
| 64 | 2011-04-16 | Member SRM 503 | 2 | 938 | 829.15 | -0.30 | -9 | 1620 | 9472 | -17 | 341 | 11173 |
| 63 | 2011-04-07 | SRM 502 | 2 | 555 | 514.90 | -0.26 | -9 | 1629 | 9149 | -12 | 358 | 10984 |
| 62 | 2011-03-30 | Member SRM 501 | 2 | 499 | 632.08 | -0.09 | -1 | 1638 | 9060 | 38 | 370 | 10981 |
| 61 | 2011-03-19 | SRM 500 | 2 | 1063 | 793.74 | -0.43 | -18 | 1639 | 8929 | -88 | 332 | 10953 |
| 60 | 2011-02-01 | SRM 496 | 2 | 724 | 668.18 | -0.31 | -12 | 1657 | 8618 | -21 | 420 | 10733 |
| 59 | 2010-12-08 | SRM 490 | 2 | 924 | 700.77 | -0.48 | -19 | 1669 | 8064 | -65 | 441 | 10293 |
| 58 | 2010-11-30 | Member SRM 489 | 2 | 455 | 622.80 | -0.15 | -4 | 1688 | 7820 | 16 | 506 | 9985 |
| 57 | 2010-05-24 | TCO10 Qual 3 | 1 | 774 | 847.72 | 0.13 | 12 | 1692 | 7114 | 50 | 490 | 9603 |
| 56 | 2010-05-12 | TCO10 Qual 2 | 1 | 1018 | 998.42 | -0.15 | -9 | 1681 | 7083 | -16 | 440 | 9738 |
| 55 | 2010-05-02 | TCO10 Qual 1 | 1 | 916 | 821.84 | -0.16 | -12 | 1689 | 6755 | -90 | 456 | 9340 |
| 54 | 2009-09-23 | SRM 449 | 2 | 948 | 646.11 | -0.63 | -19 | 1701 | 6699 | -74 | 546 | 9663 |
| 53 | 2009-08-25 | SRM 447 | 2 | 422 | 559.12 | 0.41 | 20 | 1720 | 6497 | 44 | 620 | 9154 |
| 52 | 2009-05-27 | SRM 441 | 2 | 341 | 615.90 | 0.85 | 27 | 1700 | 6705 | 58 | 576 | 9894 |
| 51 | 2009-03-24 | SRM 437 | 2 | 346 | 575.23 | 0.73 | 25 | 1673 | 7392 | 75 | 518 | 12187 |
| 50 | 2009-03-11 | SRM 436 | 2 | 394 | 546.82 | 0.47 | 19 | 1648 | 7621 | 70 | 443 | 12559 |
| 49 | 2009-02-28 | TCO09 Qual 2 | 1 | 1215 | 1,233.31 | -0.12 | -4 | 1629 | 7669 | 8 | 373 | 12562 |
| 48 | 2009-02-24 | TCO09 Qual 1 | 1 | 1176 | 1,117.49 | -0.14 | -6 | 1633 | 7537 | -21 | 365 | 12519 |
| 47 | 2009-02-07 | SRM 434 | 2 | 865 | 587.34 | -0.59 | -16 | 1638 | 7757 | -89 | 386 | 12746 |
| 46 | 2009-01-21 | SRM 433 | 2 | 294 | 575.15 | 0.97 | 36 | 1655 | 7589 | 94 | 475 | 12483 |
| 45 | 2009-01-06 | SRM 432 | 2 | 598 | 431.60 | -0.47 | -15 | 1618 | 7904 | -103 | 381 | 12735 |
| 44 | 2008-12-04 | TC China 08 - 1C | 1 | 199 | 199.33 | 0.00 | 4 | 1634 | 7753 | -26 | 484 | 12414 |
| 43 | 2008-11-12 | SRM 425 | 2 | 541 | 576.78 | -0.27 | -6 | 1630 | 7699 | 1 | 510 | 12221 |
| 42 | 2008-11-06 | SRM 424 | 2 | 627 | 487.54 | -0.47 | -14 | 1636 | 7552 | -58 | 509 | 12121 |
| 41 | 2008-10-18 | SRM 422 | 2 | 455 | 636.08 | 0.48 | 22 | 1650 | 7445 | 55 | 567 | 11982 |
| 40 | 2008-10-08 | SRM 421 | 2 | 663 | 558.11 | -0.41 | -12 | 1627 | 7784 | -41 | 512 | 12588 |
| 39 | 2008-09-24 | SRM 419 | 2 | 454 | 359.31 | -0.47 | -15 | 1640 | 7610 | -56 | 553 | 12314 |
| 38 | 2008-05-24 | College Tour Beijing | 1 | 182 | 453.28 | 1.32 | 30 | 1655 | 6729 | 78 | 609 | 10349 |
| 37 | 2008-05-06 | SRM 401 | 2 | 419 | 523.09 | -0.16 | -2 | 1625 | 6813 | 17 | 531 | 10261 |
| 36 | 2008-05-01 | SRM 400 | 2 | 591 | 511.24 | -0.39 | -9 | 1627 | 6439 | -33 | 514 | 9222 |
| 35 | 2008-04-23 | SRM 399 | 2 | 429 | 343.48 | -0.46 | -11 | 1636 | 6334 | -48 | 547 | 9042 |
| 34 | 2008-04-15 | SRM 398 | 2 | 448 | 450.09 | 0.01 | 4 | 1647 | 6229 | 15 | 595 | 8750 |
| 33 | 2008-04-12 | SRM 397 | 2 | 329 | 519.91 | 0.66 | 26 | 1644 | 6248 | 68 | 580 | 8826 |
| 32 | 2008-04-03 | SRM 396 | 2 | 649 | 498.84 | -0.48 | -14 | 1617 | 6519 | -63 | 512 | 9206 |
| 31 | 2008-03-22 | SRM 394 | 2 | 534 | 507.88 | -0.07 | 1 | 1631 | 6444 | 4 | 575 | 9012 |
| 30 | 2008-03-11 | SRM 393 | 2 | 684 | 503.61 | -0.55 | -16 | 1630 | 6436 | -84 | 571 | 9053 |
| 29 | 2008-02-13 | TCO08 Qual 3 | 1 | 924 | 808.78 | -0.26 | -10 | 1646 | 6188 | -93 | 655 | 8361 |
| 28 | 2008-02-05 | TCO08 Qual 1 | 1 | 475 | 770.63 | 0.28 | 19 | 1656 | 6040 | 75 | 748 | 7547 |
| 27 | 2008-01-24 | SRM 389 | 2 | 198 | 443.68 | 1.16 | 45 | 1637 | 6114 | 88 | 673 | 8140 |
| 26 | 2008-01-05 | SRM 386 | 2 | 446 | 480.72 | 0.11 | 9 | 1592 | 6445 | 25 | 585 | 8684 |
| 25 | 2007-12-27 | SRM 385 | 2 | 584 | 451.32 | -0.37 | -11 | 1584 | 6506 | -39 | 560 | 8882 |
| 24 | 2007-12-13 | SRM 383 | 2 | 367 | 311.79 | -0.37 | -13 | 1595 | 6338 | -55 | 599 | 8587 |
| 23 | 2007-11-20 | SRM 378 | 2 | 255 | 485.57 | 0.93 | 41 | 1608 | 5906 | 81 | 654 | 7738 |
| 22 | 2007-11-10 | SRM 375 | 2 | 367 | 364.45 | -0.01 | 4 | 1567 | 6140 | 16 | 573 | 8108 |
| 21 | 2007-11-06 | SRM 374 | 2 | 511 | 465.36 | -0.14 | -2 | 1563 | 6121 | 2 | 557 | 8133 |
| 20 | 2007-10-23 | SRM 373 | 2 | 382 | 327.32 | -0.40 | -14 | 1566 | 6005 | -47 | 555 | 7919 |
| 19 | 2007-10-17 | SRM 372 | 2 | 520 | 476.01 | -0.13 | -2 | 1580 | 5839 | -5 | 602 | 7586 |
| 18 | 2007-10-13 | SRM 371 | 2 | 372 | 477.46 | -0.15 | -3 | 1581 | 5757 | 4 | 607 | 7487 |
| 17 | 2007-10-09 | SRM 370 | 2 | 530 | 398.24 | -0.41 | -16 | 1584 | 5715 | -50 | 603 | 7422 |
| 16 | 2007-10-04 | SRM 369 | 2 | 400 | ||||||||
| 15 | 2007-09-26 | SRM 367 | 2 | 383 | 464.18 | 0.28 | 23 | 1600 | 5460 | 34 | 653 | 6929 |
| 14 | 2007-09-12 | SRM 365 | 2 | 429 | 467.66 | 0.12 | 14 | 1578 | 5687 | 19 | 619 | 7211 |
| 13 | 2007-09-04 | SRM 364 | 2 | 301 | 404.25 | 0.42 | 37 | 1563 | 5748 | 48 | 600 | 7311 |
| 12 | 2007-08-30 | TCCC07 Round 1B | 1 | 434 | 446.65 | -0.05 | -3 | 1526 | 5948 | -7 | 552 | 7449 |
| 11 | 2007-08-23 | TCCC07 Qual 3 | 1 | 363 | 342.24 | -0.08 | -2 | 1529 | 5974 | -21 | 559 | 7482 |
| 10 | 2007-08-11 | SRM 363 | 2 | 343 | 552.24 | 0.70 | 72 | 1531 | 5872 | 70 | 580 | 7346 |
| 9 | 2007-08-07 | SRM 362 | 2 | 420 | ||||||||
| 8 | 2007-08-01 | SRM 361 | 2 | 247 | ||||||||
| 7 | 2007-07-24 | SRM 360 | 2 | 461 | 474.25 | -0.20 | -14 | 1460 | 6504 | -20 | 510 | 7637 |
| 6 | 2007-07-21 | SRM 359 | 2 | 443 | 512.20 | 0.21 | 38 | 1474 | 6289 | 19 | 530 | 7545 |
| 5 | 2007-06-20 | SRM 355 | 2 | 353 | 482.22 | 0.45 | 80 | 1436 | 6564 | 44 | 511 | 7542 |
| 4 | 2007-05-01 | SRM 347 | 2 | 432 | 439.24 | -0.15 | -16 | 1357 | 7265 | -51 | 467 | 7424 |
| 3 | 2007-04-18 | SRM 345 | 2 | 539 | 506.21 | -0.21 | -29 | 1372 | 6996 | -129 | 518 | 7253 |
| 2 | 2007-03-28 | SRM 344 | 2 | 686 | 507.87 | -0.47 | -76 | 1401 | 6443 | -275 | 647 | 6675 |
| 1 | 2007-03-22 | SRM 343 | 2 | 424 | 377.17 | -0.17 | -23 | 1477 | 5647 | -278 | 922 | 4451 |