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 |
|---|---|---|---|
| nitinarv | 4 | 1665 | 625 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.253 | 0.272 | 0.324 | 32.7 | -52 | 3 | 1203 | 1108 | 11031 |
| SRMFix | -0.279 | 0.279 | 0.331 | 44.0 | -77 | -10 | 1190 | 1068 | 10670 |
| EloSRM | -0.241 | 0.312 | 0.347 | 58.1 | -68 | 63 | 1776 | 1665 | 9440 |
| Odd | -0.230 | 0.331 | 0.356 | 60.0 | -57 | 85 | 1609 | 1514 | 9385 |
| SRM | -0.840 | 0.840 | 0.862 | 191.7 | -233 | -135 | 993 | 625 | 10333 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-13 | SRM 512 | 2 | 1158 | ||||||||
| 3 | 2011-07-02 | SRM 511 | 2 | 1021 | 900.27 | -0.36 | -43 | 1665 | 9440 | -135 | 625 | 10333 |
| 2 | 2011-06-21 | SRM 510 | 2 | 678 | 545.61 | -0.47 | -68 | 1708 | 8769 | -233 | 760 | 8781 |
| 1 | 2011-06-08 | SRM 509 | 2 | 724 | 780.09 | 0.11 | 63 | 1776 | 8011 | -207 | 993 | 5745 |