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 |
|---|---|---|---|
| b33 | 4 | 1941 | 1003 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.141 | 0.323 | 0.481 | 55.2 | -193 | 10 | 1019 | 1003 | 6265 |
| EloSRM | 0.340 | 0.340 | 0.439 | 86.4 | 24 | 158 | 1941 | 1941 | 4614 |
| SRMFix | 0.349 | 0.349 | 0.450 | 52.2 | 7 | 126 | 1409 | 1409 | 5055 |
| initial | 0.444 | 0.444 | 0.521 | 53.4 | 12 | 103 | 1414 | 1414 | 4744 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2009-04-30 | SRM 439 | 2 | 248 | 257.34 | 0.05 | 24 | 1941 | 4614 | -16 | 1003 | 6265 |
| 3 | 2009-02-28 | TCO09 Qual 2 | 1 | 836 | 1,063.65 | 0.35 | 79 | 1917 | 4726 | 10 | 1019 | 6166 |
| 2 | 2009-02-12 | SRM 435 | 2 | 235 | 404.80 | 0.78 | 158 | 1838 | 5523 | 2 | 1009 | 6336 |
| 1 | 2009-02-07 | SRM 434 | 2 | 567 | 639.49 | 0.17 | 84 | 1680 | 7369 | -193 | 1007 | 6415 |