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 |
|---|---|---|---|
| petr_mpp | 2 | 1568 | 379 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.380 | 0.380 | 0.401 | 78.5 | -113 | -44 | 1433 | 1389 | 12731 |
| EloSRM | -0.419 | 0.419 | 0.445 | 90.4 | -130 | -51 | 1618 | 1568 | 12584 |
| SRMFix | -0.503 | 0.503 | 0.540 | 105.4 | -159 | -52 | 1041 | 989 | 12774 |
| initial | -0.516 | 0.516 | 0.528 | 62.1 | -75 | -49 | 1125 | 1076 | 12494 |
| SRM | -0.986 | 0.986 | 1.149 | 410.5 | -644 | -177 | 556 | 379 | 12779 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2012-02-23 | SRM 534 | 2 | 904 | 749.13 | -0.27 | -51 | 1568 | 12584 | -177 | 379 | 12779 |
| 1 | 2012-02-18 | SRM 533 | 2 | 1363 | 928.61 | -0.57 | -130 | 1618 | 11774 | -644 | 556 | 11730 |