3.51 The challenge must be met if the rating system is to succeed, if it is to produce ratings that will satisfy the players and the users of the rating list.
| Player | Rounds | Elo | SRM |
|---|---|---|---|
| chengweiwei | 50 | 2080 | 709 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.009 | 0.475 | 0.675 | 29.7 | -121 | 175 | 1388 | 1266 | 901 |
| SRM | 0.169 | 0.482 | 0.691 | 45.1 | -192 | 158 | 1182 | 709 | 1353 |
| initial | 0.003 | 0.509 | 0.705 | 61.3 | -148 | 344 | 1493 | 1219 | 965 |
| EloSRM | -0.071 | 0.511 | 0.684 | 29.8 | -88 | 275 | 2080 | 2080 | 1463 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 50 | 2023-03-03 | SRM 845 | 2 | 32 | 43.08 | 0.43 | 56 | 2080 | 1463 | 16 | 709 | 1353 |
| 49 | 2015-09-11 | SRM 667 | 2 | 551 | 390.92 | -0.69 | -29 | 2025 | 6233 | -72 | 693 | 7886 |
| 48 | 2014-12-11 | SRM 641 | 2 | 608 | 375.98 | -0.69 | -20 | 2053 | 8034 | -76 | 765 | 9760 |
| 47 | 2014-12-09 | SRM 640 | 2 | 328 | 299.24 | -0.13 | 0 | 2074 | 7774 | -9 | 841 | 8638 |
| 46 | 2014-09-05 | SRM 632 - TCO14 Wildcard Sweep | 2 | 322 | 426.54 | 0.41 | 21 | 2074 | 7925 | 25 | 850 | 8795 |
| 45 | 2014-05-10 | SRM 620 | 2 | 386 | 634.78 | 0.72 | 26 | 2053 | 7983 | 44 | 825 | 9123 |
| 44 | 2014-04-21 | SRM 617 | 2 | 326 | 589.39 | 0.85 | 30 | 2027 | 8084 | 58 | 781 | 9650 |
| 43 | 2014-04-10 | SRM 616 | 2 | 735 | 609.56 | -0.27 | -5 | 1997 | 8071 | -14 | 723 | 10125 |
| 42 | 2014-03-29 | SRM 614 | 2 | 557 | 634.04 | 0.19 | 11 | 2002 | 7975 | 22 | 737 | 9962 |
| 41 | 2014-02-15 | SRM 609 | 2 | 766 | 649.17 | -0.24 | -4 | 1990 | 8404 | -5 | 715 | 10739 |
| 40 | 2014-02-07 | SRM 608 | 2 | 507 | 665.08 | 0.39 | 19 | 1994 | 8286 | 41 | 720 | 10628 |
| 39 | 2014-01-21 | SRM 605 | 2 | 785 | 526.03 | -0.58 | -16 | 1975 | 8433 | -45 | 679 | 11239 |
| 38 | 2014-01-11 | SRM 604 | 2 | 720 | 758.19 | 0.08 | 8 | 1991 | 8217 | 19 | 724 | 10664 |
| 37 | 2013-12-14 | SRM 600 | 2 | 559 | 669.57 | 0.26 | 16 | 1982 | 7984 | 42 | 705 | 10634 |
| 36 | 2013-10-15 | SRM 594 | 2 | 755 | 510.66 | -0.56 | -15 | 1966 | 7892 | -31 | 663 | 10805 |
| 35 | 2013-09-07 | SRM 590 | 2 | 790 | 705.80 | -0.56 | -14 | 1981 | 7596 | -46 | 694 | 10362 |
| 34 | 2013-08-12 | SRM 588 | 2 | 994 | 530.38 | -0.91 | -23 | 1995 | 7381 | -81 | 740 | 9840 |
| 33 | 2013-07-19 | SRM 585 | 2 | 301 | 629.73 | 1.06 | 38 | 2018 | 7067 | 64 | 821 | 8610 |
| 32 | 2013-07-10 | SRM 584 | 2 | 449 | 455.30 | 0.02 | 6 | 1980 | 7270 | 8 | 757 | 9367 |
| 31 | 2013-06-18 | SRM 583 | 2 | 536 | 538.94 | 0.01 | 6 | 1974 | 7419 | 13 | 749 | 9559 |
| 30 | 2013-05-25 | SRM 580 | 2 | 577 | 563.56 | -0.03 | 4 | 1968 | 7568 | 12 | 736 | 9839 |
| 29 | 2013-05-18 | SRM 579 | 2 | 646 | 541.78 | -0.25 | -5 | 1963 | 7643 | -6 | 724 | 10067 |
| 28 | 2013-04-06 | SRM 575 | 2 | 632 | 675.91 | 0.10 | 11 | 1969 | 7982 | 24 | 730 | 10577 |
| 27 | 2013-02-19 | SRM 571 | 2 | 701 | 635.54 | -0.14 | 0 | 1958 | 7840 | 9 | 706 | 10675 |
| 26 | 2013-02-13 | SRM 570 | 2 | 666 | 530.52 | -0.33 | -10 | 1958 | 7771 | -6 | 697 | 10761 |
| 25 | 2013-01-21 | SRM 567 | 2 | 615 | 499.15 | -0.63 | -23 | 1968 | 7460 | -44 | 703 | 10460 |
| 24 | 2012-12-20 | SRM 565 | 2 | 589 | 456.99 | -0.37 | -11 | 1991 | 7204 | -4 | 747 | 10007 |
| 23 | 2012-09-07 | SRM 555 | 2 | 550 | 414.75 | -0.41 | -12 | 2001 | 7202 | -7 | 751 | 10049 |
| 22 | 2012-08-04 | SRM 551 | 2 | 561 | 477.62 | -0.23 | -4 | 2013 | 6892 | 7 | 758 | 9685 |
| 21 | 2012-06-16 | SRM 546 | 2 | 289 | 458.27 | 0.66 | 35 | 2017 | 6972 | 57 | 751 | 10010 |
| 20 | 2012-05-19 | SRM 543 | 2 | 877 | 555.24 | -0.84 | -27 | 1982 | 7293 | -73 | 694 | 10827 |
| 19 | 2012-05-12 | TCO12 Round 2B | 1 | 806 | 974.51 | 0.03 | 4 | 2009 | 7100 | 50 | 767 | 9956 |
| 18 | 2012-04-14 | TCO12 Round 1C | 1 | 473 | 1,361.60 | 1.52 | 102 | 2005 | 7219 | 158 | 717 | 10853 |
| 17 | 2012-02-18 | SRM 533 | 2 | 1402 | 645.04 | -1.12 | -37 | 1903 | 7643 | -177 | 559 | 11709 |
| 16 | 2012-01-31 | SRM 531 | 2 | 671 | 543.49 | -0.30 | -8 | 1941 | 7124 | -7 | 736 | 9808 |
| 15 | 2012-01-14 | SRM 529 | 2 | 926 | 534.26 | -0.79 | -29 | 1949 | 6995 | -60 | 743 | 9698 |
| 14 | 2011-12-28 | SRM 528 | 2 | 616 | 480.76 | -0.36 | -11 | 1978 | 6675 | -15 | 803 | 8561 |
| 13 | 2011-11-29 | SRM 525 | 2 | 463 | 519.95 | 0.17 | 17 | 1989 | 6510 | 27 | 818 | 8384 |
| 12 | 2011-11-12 | SRM 523 | 2 | 566 | 493.99 | -0.20 | -3 | 1972 | 6609 | 4 | 791 | 8911 |
| 11 | 2011-10-13 | SRM 521 | 2 | 620 | 504.84 | -0.30 | -9 | 1975 | 6454 | 1 | 787 | 8858 |
| 10 | 2011-09-19 | SRM 519 | 2 | 455 | 400.87 | -0.18 | -3 | 1984 | 6297 | 3 | 786 | 8790 |
| 9 | 2011-09-14 | SRM 518 | 2 | 113 | 688.12 | 2.61 | 154 | 1987 | 6291 | 152 | 783 | 8866 |
| 8 | 2011-09-10 | SRM 517 | 2 | 837 | 792.48 | -0.43 | -27 | 1832 | 7753 | -44 | 631 | 10506 |
| 7 | 2011-07-13 | SRM 512 | 2 | 1158 | 696.20 | -0.85 | -51 | 1859 | 7312 | -125 | 675 | 10013 |
| 6 | 2011-06-02 | SRM 508 | 2 | 420 | 672.59 | -0.23 | -9 | 1910 | 6628 | -32 | 800 | 8056 |
| 5 | 2011-05-17 | SRM 504.5 | 2 | 648 | 601.01 | -0.11 | 2 | 1919 | 6377 | -7 | 832 | 7485 |
| 4 | 2011-05-03 | Member SRM 505 | 2 | 975 | 409.56 | -1.25 | -88 | 1917 | 6266 | -192 | 839 | 7341 |
| 3 | 2011-04-16 | Member SRM 503 | 2 | 346 | 523.47 | 0.60 | 91 | 2004 | 5512 | 26 | 1031 | 5134 |
| 2 | 2011-03-30 | Member SRM 501 | 2 | 499 | 449.68 | -0.58 | -63 | 1913 | 6180 | -177 | 1005 | 5310 |
| 1 | 2011-03-08 | SRM 499 | 2 | 407 | 761.17 | 0.90 | 275 | 1976 | 5570 | -18 | 1182 | 3626 |