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 |
|---|---|---|---|
| kobeallen | 25 | 2180 | 1106 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.268 | 0.638 | 0.948 | 43.2 | -99 | 167 | 1593 | 1593 | 4200 |
| EloSRM | 0.229 | 0.651 | 0.951 | 48.2 | -90 | 215 | 2180 | 2180 | 4302 |
| initial | 0.201 | 0.697 | 0.988 | 84.0 | -204 | 345 | 1804 | 1804 | 3317 |
| SRM | 0.501 | 0.748 | 1.081 | 53.8 | -248 | 141 | 1108 | 1106 | 4577 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 25 | 2011-06-21 | SRM 510 | 2 | 59 | 247.71 | 2.07 | 64 | 2180 | 4302 | 78 | 1106 | 4577 |
| 24 | 2011-05-11 | SRM 506 | 2 | 255 | 223.49 | -0.19 | 0 | 2116 | 4567 | 2 | 1028 | 5174 |
| 23 | 2011-05-03 | Member SRM 505 | 2 | 276 | 314.27 | 0.19 | 15 | 2116 | 4568 | 21 | 1026 | 5201 |
| 22 | 2011-04-16 | Member SRM 503 | 2 | 306 | 332.38 | 0.12 | 14 | 2100 | 4676 | 25 | 1005 | 5390 |
| 21 | 2011-04-07 | SRM 502 | 2 | 107 | 264.95 | 1.31 | 66 | 2087 | 4733 | 68 | 980 | 5543 |
| 20 | 2011-03-30 | Member SRM 501 | 2 | 317 | 360.29 | 0.18 | 21 | 2021 | 5277 | 32 | 912 | 6324 |
| 19 | 2011-03-08 | SRM 499 | 2 | 566 | 401.05 | -0.50 | -21 | 2000 | 5361 | -13 | 880 | 6539 |
| 18 | 2011-02-26 | SRM 498 | 2 | 841 | 339.65 | -1.31 | -70 | 2021 | 5139 | -87 | 893 | 6347 |
| 17 | 2010-05-20 | SRM 470 | 2 | 211 | 324.80 | 0.62 | 46 | 2091 | 3800 | 48 | 980 | 4948 |
| 16 | 2010-05-12 | TCO10 Qual 2 | 1 | 939 | 732.68 | -0.36 | -33 | 2045 | 4082 | -48 | 932 | 5490 |
| 15 | 2010-05-04 | SRM 469 | 2 | 122 | 450.61 | 1.88 | 170 | 2078 | 3751 | 85 | 980 | 4895 |
| 14 | 2008-10-18 | SRM 422 | 2 | 475 | 362.00 | -0.39 | -9 | 1908 | 4731 | -17 | 895 | 8347 |
| 13 | 2008-10-08 | SRM 421 | 2 | 379 | 313.64 | -0.27 | -5 | 1917 | 4702 | -5 | 912 | 8260 |
| 12 | 2008-10-02 | SRM 420 | 2 | 301 | 276.23 | -0.12 | 2 | 1922 | 4629 | 5 | 917 | 8162 |
| 11 | 2008-09-24 | SRM 419 | 2 | 207 | 221.01 | 0.09 | 14 | 1920 | 4651 | 21 | 912 | 8255 |
| 10 | 2008-09-11 | SRM 417 | 2 | 62 | 426.69 | 2.78 | 121 | 1907 | 4725 | 141 | 891 | 8534 |
| 9 | 2008-08-26 | SRM 415 | 2 | 264 | 273.26 | 0.05 | 12 | 1785 | 6000 | 15 | 750 | 10596 |
| 8 | 2008-08-16 | SRM 414 | 2 | 341 | 439.78 | 0.37 | 37 | 1773 | 6151 | 36 | 735 | 10776 |
| 7 | 2008-07-31 | SRM 412 | 2 | 530 | 444.89 | -0.25 | -11 | 1736 | 6475 | -14 | 699 | 11036 |
| 6 | 2008-07-19 | SRM 410 | 2 | 399 | 573.68 | 0.52 | 60 | 1747 | 6355 | 48 | 713 | 10939 |
| 5 | 2008-06-14 | SRM 405 | 2 | 701 | 524.48 | -0.42 | -30 | 1687 | 6749 | -59 | 665 | 11089 |
| 4 | 2008-06-08 | College Tour West China | 1 | 614 | 284.78 | -1.14 | -90 | 1717 | 6409 | -248 | 724 | 10563 |
| 3 | 2008-06-05 | SRM 404 | 2 | 441 | 354.83 | -0.31 | -21 | 1807 | 5408 | -76 | 972 | 7150 |
| 2 | 2008-05-24 | SRM 402 | 2 | 327 | 371.78 | 0.18 | 56 | 1828 | 5064 | -60 | 1048 | 5543 |
| 1 | 2008-05-06 | SRM 401 | 2 | 377 | 594.62 | 0.61 | 215 | 1772 | 5477 | -92 | 1108 | 4743 |