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 |
|---|---|---|---|
| celwell | 13 | 1861 | 688 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.058 | 0.335 | 0.451 | 40.3 | -66 | 142 | 1343 | 1284 | 7091 |
| Odd | 0.071 | 0.337 | 0.446 | 50.6 | -76 | 122 | 1705 | 1699 | 7391 |
| SRMFix | 0.083 | 0.340 | 0.458 | 38.8 | -114 | 92 | 1258 | 1238 | 7589 |
| EloSRM | 0.069 | 0.344 | 0.455 | 56.4 | -93 | 141 | 1876 | 1861 | 7321 |
| SRM | 0.050 | 0.448 | 0.635 | 80.0 | -461 | 99 | 742 | 688 | 9827 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 13 | 2011-08-09 | SRM 514 | 2 | 511 | 484.47 | -0.08 | 4 | 1861 | 7321 | 13 | 688 | 9827 |
| 12 | 2011-05-14 | TCO11 Qual 1 | 1 | 1066 | 1,220.97 | -0.04 | 0 | 1857 | 6855 | 21 | 675 | 9437 |
| 11 | 2011-02-10 | SRM 497 | 2 | 439 | 463.80 | 0.08 | 20 | 1857 | 6547 | 27 | 654 | 9340 |
| 10 | 2010-12-28 | SRM 492 | 2 | 484 | 422.87 | -0.54 | -40 | 1837 | 6570 | -39 | 627 | 9346 |
| 9 | 2010-10-26 | SRM 486 | 2 | 326 | 717.75 | 1.14 | 141 | 1876 | 5882 | 99 | 666 | 8662 |
| 8 | 2010-10-21 | Member SRM 485 | 2 | 467 | 667.95 | 0.52 | 123 | 1735 | 7031 | 56 | 567 | 9185 |
| 7 | 2009-03-04 | TCO09 Qual 3 | 1 | 1094 | 890.64 | -0.33 | -39 | 1612 | 7901 | -140 | 511 | 12241 |
| 6 | 2009-02-24 | TCO09 Qual 1 | 1 | 1131 | 1,125.94 | -0.01 | 5 | 1651 | 7382 | -20 | 651 | 11111 |
| 5 | 2008-12-23 | SRM 431 | 2 | 124 | ||||||||
| 4 | 2008-12-02 | SRM 428 | 2 | 513 | 497.52 | -0.30 | -27 | 1646 | 7676 | -71 | 671 | 11227 |
| 3 | 2008-11-12 | SRM 425 | 2 | 506 | 619.69 | 0.29 | 62 | 1673 | 7304 | 8 | 742 | 10391 |
| 2 | 2008-11-06 | SRM 424 | 2 | 428 | 585.48 | 0.45 | 123 | 1611 | 7775 | -5 | 734 | 10398 |
| 1 | 2008-10-28 | SRM 423 | 2 | 475 | 397.45 | -0.36 | -93 | 1488 | 11032 | -461 | 739 | 10339 |