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 |
|---|---|---|---|
| feodor123 | 9 | 1744 | 550 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.010 | 0.241 | 0.288 | 34.6 | -66 | 45 | 1606 | 1579 | 9750 |
| EloSRM | -0.011 | 0.246 | 0.295 | 36.4 | -84 | 46 | 1772 | 1744 | 9858 |
| SRMFix | -0.014 | 0.273 | 0.326 | 34.3 | -108 | 39 | 1138 | 1108 | 10507 |
| initial | -0.046 | 0.274 | 0.320 | 33.0 | -52 | 51 | 1203 | 1150 | 10714 |
| SRM | -0.132 | 0.441 | 0.564 | 96.2 | -408 | 50 | 792 | 550 | 11904 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2012-06-25 | SRM 547 | 2 | 493 | 425.56 | -0.39 | -28 | 1744 | 9858 | -49 | 550 | 11904 |
| 8 | 2012-02-23 | SRM 534 | 2 | 490 | 656.73 | 0.42 | 42 | 1772 | 9281 | 50 | 599 | 11557 |
| 7 | 2012-02-18 | SRM 533 | 2 | 780 | 1,014.80 | 0.38 | 44 | 1730 | 9685 | 47 | 549 | 11792 |
| 6 | 2012-02-09 | SRM 532 | 2 | 900 | 912.65 | 0.02 | 11 | 1686 | 10136 | -2 | 502 | 11915 |
| 5 | 2012-01-31 | SRM 531 | 2 | 883 | 853.08 | -0.05 | 3 | 1675 | 10252 | -24 | 504 | 11831 |
| 4 | 2012-01-19 | SRM 530 | 2 | 561 | 654.99 | 0.22 | 46 | 1672 | 10307 | 11 | 528 | 11794 |
| 3 | 2012-01-14 | SRM 529 | 2 | 1106 | 898.90 | -0.37 | -50 | 1626 | 11248 | -174 | 517 | 11746 |
| 2 | 2011-12-28 | SRM 528 | 2 | 817 | 825.29 | 0.02 | 20 | 1676 | 10061 | -101 | 691 | 10292 |
| 1 | 2011-12-23 | SRM 526.5 | 2 | 620 | 530.95 | -0.35 | -84 | 1657 | 10323 | -408 | 792 | 8784 |