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 |
|---|---|---|---|
| eng_mustafa | 8 | 1869 | 772 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.101 | 0.516 | 0.586 | 62.1 | -55 | 114 | 1339 | 1297 | 6506 |
| SRMFix | 0.086 | 0.525 | 0.593 | 67.8 | -106 | 156 | 1327 | 1270 | 6753 |
| SRM | -0.017 | 0.536 | 0.656 | 93.0 | -405 | 66 | 887 | 772 | 8185 |
| EloSRM | 0.046 | 0.544 | 0.603 | 76.8 | -81 | 231 | 1891 | 1869 | 6596 |
| Odd | 0.050 | 0.544 | 0.604 | 72.8 | -64 | 224 | 1753 | 1730 | 6512 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2011-04-07 | SRM 502 | 2 | 437 | 355.15 | -0.30 | -22 | 1869 | 6596 | -23 | 772 | 8185 |
| 7 | 2010-10-05 | SRM 484 | 2 | 243 | 420.62 | 0.79 | 107 | 1891 | 5691 | 66 | 795 | 7215 |
| 6 | 2010-04-20 | Member SRM 468 | 2 | 599 | 509.57 | -0.54 | -39 | 1784 | 5902 | -73 | 729 | 7623 |
| 5 | 2010-02-17 | SRM 462 | 2 | 500 | 330.43 | -0.60 | -40 | 1823 | 5813 | -56 | 802 | 7059 |
| 4 | 2010-01-04 | SRM 457 | 2 | 376 | 325.29 | -0.21 | -9 | 1863 | 5272 | -29 | 858 | 6286 |
| 3 | 2009-12-22 | SRM 456 | 2 | 286 | 407.38 | 0.51 | 85 | 1872 | 5176 | 33 | 887 | 5749 |
| 2 | 2009-12-17 | Member SRM 455 | 2 | 332 | 690.53 | 1.06 | 231 | 1786 | 5834 | 59 | 854 | 6335 |
| 1 | 2009-12-05 | SRM 454 | 2 | 774 | 684.40 | -0.35 | -81 | 1556 | 8109 | -405 | 795 | 7116 |