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 |
|---|---|---|---|
| saifbf | 7 | 1805 | 744 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.115 | 0.426 | 0.613 | 90.0 | -203 | 70 | 1217 | 744 | 10229 |
| SRMFix | 0.033 | 0.455 | 0.573 | 57.1 | -90 | 131 | 1350 | 1283 | 6330 |
| initial | 0.130 | 0.462 | 0.566 | 55.6 | -76 | 135 | 1325 | 1310 | 5901 |
| Odd | -0.006 | 0.474 | 0.571 | 69.0 | -63 | 216 | 1702 | 1681 | 5903 |
| EloSRM | -0.018 | 0.481 | 0.578 | 69.1 | -68 | 217 | 1836 | 1805 | 5864 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2009-04-30 | SRM 439 | 2 | 382 | 318.76 | -0.26 | -12 | 1805 | 5864 | -19 | 744 | 10229 |
| 6 | 2009-04-19 | SRM 438 | 2 | 253 | 481.68 | 0.93 | 102 | 1817 | 5706 | 70 | 763 | 9859 |
| 5 | 2009-03-24 | SRM 437 | 2 | 717 | 474.77 | -0.60 | -53 | 1715 | 6926 | -120 | 693 | 10863 |
| 4 | 2009-01-06 | SRM 432 | 2 | 539 | 323.71 | -0.81 | -68 | 1768 | 6349 | -203 | 813 | 9364 |
| 3 | 2008-12-14 | TC China 08 - Finals | 1 | 310 | 325.21 | 0.07 | 26 | 1836 | 5575 | -26 | 1016 | 6365 |
| 2 | 2008-12-12 | TC China 08 - 1E | 1 | 182 | 171.79 | -0.08 | 6 | 1810 | 5862 | -175 | 1042 | 5991 |
| 1 | 2008-12-10 | TC China 08 - 1D | 1 | 116 | 178.98 | 0.63 | 217 | 1804 | 5878 | 17 | 1217 | 3421 |