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 |
|---|---|---|---|
| offa_4 | 3 | 1817 | 611 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.023 | 0.395 | 0.471 | 47.5 | -75 | 63 | 1192 | 1192 | 9231 |
| Odd | 0.089 | 0.426 | 0.457 | 103.5 | -113 | 120 | 1630 | 1630 | 9079 |
| EloSRM | 0.067 | 0.445 | 0.479 | 109.7 | -130 | 123 | 1817 | 1817 | 8884 |
| SRMFix | 0.007 | 0.473 | 0.531 | 86.7 | -159 | 78 | 1142 | 1142 | 9697 |
| SRM | -0.308 | 0.743 | 0.973 | 243.0 | -644 | 70 | 611 | 611 | 11314 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-08-04 | SRM 551 | 2 | 555 | 825.87 | 0.57 | 123 | 1817 | 8884 | 70 | 611 | 11314 |
| 2 | 2012-07-21 | SRM 550 | 2 | 860 | 984.82 | 0.20 | 76 | 1695 | 10681 | -15 | 541 | 11957 |
| 1 | 2012-02-18 | SRM 533 | 2 | 1363 | 928.61 | -0.57 | -130 | 1618 | 11774 | -644 | 556 | 11730 |