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 |
|---|---|---|---|
| irisRoyalty | 22 | 1987 | 1035 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.259 | 0.648 | 0.898 | 41.6 | -56 | 156 | 2021 | 1987 | 4246 |
| initial | 0.105 | 0.667 | 0.957 | 80.4 | -237 | 273 | 1870 | 1479 | 4174 |
| SRMFix | 0.266 | 0.690 | 0.939 | 47.6 | -77 | 121 | 1585 | 1499 | 4097 |
| SRM | 0.383 | 0.748 | 1.061 | 62.5 | -260 | 173 | 1122 | 1035 | 4463 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 22 | 2009-06-13 | SRM 442 | 2 | 549 | 281.06 | -0.97 | -24 | 1987 | 4246 | -58 | 1035 | 4463 |
| 21 | 2009-05-12 | SRM 440 | 2 | 361 | 260.90 | -0.47 | -9 | 2011 | 4066 | -29 | 1093 | 4486 |
| 20 | 2009-03-11 | SRM 436 | 2 | 49 | 301.64 | 2.62 | 76 | 2021 | 4008 | 93 | 1122 | 4498 |
| 19 | 2009-01-21 | SRM 433 | 2 | 258 | 320.85 | 0.32 | 18 | 1945 | 4626 | 7 | 1029 | 5993 |
| 18 | 2008-12-20 | SRM 430 | 2 | 207 | 333.41 | 0.69 | 30 | 1928 | 4757 | 25 | 1022 | 6313 |
| 17 | 2008-12-14 | TC China 08 - Finals | 1 | 234 | 301.97 | 0.37 | 25 | 1898 | 4996 | 49 | 997 | 6550 |
| 16 | 2008-12-12 | TC China 08 - 1E | 1 | 46 | 173.85 | 1.92 | 75 | 1873 | 5239 | 173 | 948 | 7620 |
| 15 | 2008-12-11 | SRM 429 | 2 | 339 | 447.21 | 0.40 | 27 | 1798 | 5973 | 34 | 775 | 9878 |
| 14 | 2008-12-10 | TC China 08 - 1D | 1 | 115 | 143.03 | 0.32 | 26 | 1771 | 6270 | 46 | 741 | 10443 |
| 13 | 2008-12-02 | SRM 428 | 2 | 176 | 509.09 | 1.53 | 93 | 1745 | 6620 | 109 | 695 | 11006 |
| 12 | 2008-11-12 | SRM 425 | 2 | 541 | 560.04 | -0.32 | -15 | 1651 | 7515 | -12 | 586 | 11715 |
| 11 | 2008-11-06 | SRM 424 | 2 | 473 | 473.96 | 0.00 | 8 | 1666 | 7267 | 19 | 598 | 11544 |
| 10 | 2008-10-28 | SRM 423 | 2 | 468 | 349.16 | -0.43 | -28 | 1658 | 7324 | -40 | 579 | 11662 |
| 9 | 2008-10-18 | SRM 422 | 2 | 527 | 612.24 | 0.22 | 32 | 1686 | 7091 | 33 | 619 | 11604 |
| 8 | 2008-07-19 | SRM 410 | 2 | 577 | 591.96 | -0.33 | -20 | 1653 | 7314 | -24 | 586 | 11962 |
| 7 | 2008-06-26 | SRM 407 | 2 | 386 | 482.82 | -0.23 | -12 | 1673 | 6939 | -12 | 610 | 11589 |
| 6 | 2008-05-06 | SRM 401 | 2 | 756 | 450.00 | -0.81 | -56 | 1686 | 6285 | -133 | 622 | 9679 |
| 5 | 2008-05-03 | East China Round 1 | 1 | 308 | 570.44 | 0.89 | 83 | 1741 | 5677 | 17 | 755 | 8253 |
| 4 | 2008-05-01 | SRM 400 | 2 | 591 | 466.51 | -0.52 | -52 | 1659 | 6162 | -125 | 738 | 7621 |
| 3 | 2008-04-12 | SRM 397 | 2 | 503 | 435.58 | -0.21 | -16 | 1711 | 5666 | -74 | 863 | 6171 |
| 2 | 2007-12-19 | SRM 384 | 2 | 200 | 322.90 | 0.69 | 156 | 1727 | 5209 | -3 | 937 | 5409 |
| 1 | 2007-12-13 | SRM 383 | 2 | 333 | 338.47 | 0.02 | 34 | 1571 | 6556 | -260 | 940 | 5371 |