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 |
|---|---|---|---|
| i_o | 3 | 2018 | 907 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.480 | 0.730 | 0.775 | 143.4 | -80 | 228 | 2018 | 2018 | 6762 |
| initial | 0.467 | 0.753 | 0.787 | 90.7 | -52 | 113 | 1369 | 1369 | 6849 |
| SRMFix | 0.456 | 0.778 | 0.806 | 125.7 | -113 | 149 | 1352 | 1352 | 7019 |
| SRM | 0.014 | 0.820 | 0.867 | 165.7 | -395 | 54 | 907 | 907 | 7559 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-03-20 | SRM 538 | 2 | 307 | 541.88 | 0.82 | 122 | 2018 | 6762 | 54 | 907 | 7559 |
| 2 | 2012-03-17 | SRM 537 | 2 | 523 | 1,042.20 | 1.00 | 228 | 1896 | 8074 | 48 | 853 | 8350 |
| 1 | 2012-02-18 | SRM 533 | 2 | 1056 | 929.55 | -0.38 | -80 | 1668 | 10542 | -395 | 805 | 8704 |