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 |
|---|---|---|---|
| Tafhim | 5 | 1684 | 415 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.025 | 0.320 | 0.384 | 79.8 | -113 | 163 | 1684 | 1684 | 10828 |
| SRMFix | -0.115 | 0.337 | 0.413 | 56.2 | -143 | 56 | 1057 | 1036 | 12242 |
| initial | -0.158 | 0.354 | 0.411 | 42.6 | -69 | 59 | 1131 | 1105 | 12048 |
| SRM | -0.312 | 0.549 | 0.746 | 191.0 | -519 | 76 | 681 | 415 | 12621 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2012-06-25 | SRM 547 | 2 | 361 | 555.28 | 0.62 | 163 | 1684 | 10828 | 76 | 415 | 12621 |
| 4 | 2011-09-10 | SRM 517 | 2 | 837 | 1,020.08 | -0.07 | -4 | 1521 | 11894 | 9 | 339 | 12018 |
| 3 | 2011-08-20 | SRM 515 | 2 | 874 | 946.46 | 0.12 | 42 | 1525 | 11717 | -28 | 330 | 11889 |
| 2 | 2011-07-26 | SRM 513 | 2 | 1291 | 1,057.91 | -0.30 | -76 | 1483 | 12057 | -323 | 358 | 12031 |
| 1 | 2010-08-14 | SRM 479 | 2 | 963 | 724.07 | -0.49 | -113 | 1559 | 8878 | -519 | 681 | 8159 |