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 |
|---|---|---|---|
| yybsqwh | 7 | 2182 | 875 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.922 | 1.938 | 2.407 | 143.8 | -134 | 402 | 2265 | 2182 | 3034 |
| initial | 0.410 | 2.013 | 2.631 | 242.3 | -579 | 417 | 2124 | 1546 | 3720 |
| SRMFix | 0.776 | 2.077 | 2.564 | 182.1 | -243 | 326 | 1896 | 1653 | 3122 |
| SRM | 1.429 | 2.231 | 2.739 | 252.1 | -710 | 275 | 1156 | 875 | 6670 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-09-23 | SRM 449 | 2 | 1059 | 140.78 | -2.91 | -83 | 2182 | 3034 | -281 | 875 | 6670 |
| 6 | 2009-08-25 | SRM 447 | 2 | 22 | 179.23 | 3.03 | 132 | 2265 | 2572 | 174 | 1156 | 3451 |
| 5 | 2009-08-08 | SRM 446 | 2 | 32 | 365.00 | 3.51 | 190 | 2133 | 3250 | 208 | 982 | 5014 |
| 4 | 2009-07-23 | SRM 445 | 2 | 348 | 420.62 | 0.27 | 45 | 1943 | 4571 | 63 | 774 | 7744 |
| 3 | 2009-07-08 | SRM 444 | 2 | 86 | 778.83 | 3.18 | 402 | 1899 | 4959 | 275 | 711 | 8483 |
| 2 | 2009-06-13 | SRM 442 | 2 | 803 | 814.49 | 0.02 | 21 | 1497 | 9577 | -54 | 436 | 10217 |
| 1 | 2009-05-27 | SRM 441 | 2 | 1083 | 693.81 | -0.64 | -134 | 1476 | 10174 | -710 | 490 | 10341 |