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 |
|---|---|---|---|
| wwwttt | 9 | 1830 | 895 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.105 | 0.456 | 0.554 | 45.6 | -67 | 86 | 1402 | 1336 | 4155 |
| SRM | -0.004 | 0.471 | 0.524 | 87.0 | -150 | 111 | 1087 | 895 | 4787 |
| initial | 0.130 | 0.474 | 0.579 | 57.0 | -94 | 98 | 1429 | 1341 | 4050 |
| Odd | -0.014 | 0.495 | 0.627 | 62.7 | -51 | 156 | 1803 | 1731 | 3699 |
| EloSRM | -0.029 | 0.502 | 0.641 | 65.7 | -55 | 171 | 1910 | 1830 | 3625 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2007-06-14 | SRM 354 | 2 | 474 | 245.64 | -0.95 | -40 | 1830 | 3625 | -63 | 895 | 4787 |
| 8 | 2007-05-29 | SRM 351 | 2 | 192 | 229.34 | 0.26 | 29 | 1870 | 3271 | 32 | 958 | 4192 |
| 7 | 2007-05-01 | SRM 347 | 2 | 399 | 171.33 | -1.22 | -55 | 1841 | 3405 | -76 | 926 | 4471 |
| 6 | 2007-04-14 | TCO07 Round 2 | 1 | 735 | 717.16 | -0.10 | -14 | 1896 | 3005 | -85 | 1002 | 3783 |
| 5 | 2007-04-10 | TCO07 Round 1B | 1 | 240 | 425.67 | 0.76 | 133 | 1910 | 2924 | 111 | 1087 | 3205 |
| 4 | 2007-03-29 | TCO07 Qual 1 | 1 | 499 | 851.99 | 0.77 | 171 | 1777 | 3670 | 96 | 976 | 4044 |
| 3 | 2006-12-21 | SRM 331 | 2 | 279 | 312.67 | 0.16 | 47 | 1605 | 4569 | -31 | 880 | 4878 |
| 2 | 2006-09-09 | TCCC06 Qual 2 | 1 | 506 | 466.01 | -0.12 | -8 | 1558 | 4457 | -139 | 911 | 4334 |
| 1 | 2006-09-07 | TCCC06 Qual 1 | 1 | 466 | 527.43 | 0.18 | 94 | 1566 | 4286 | -150 | 1050 | 3215 |