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 |
|---|---|---|---|
| brett_cook | 7 | 1656 | 872 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.129 | 0.392 | 0.435 | 76.0 | -204 | 102 | 1302 | 872 | 3747 |
| initial | 0.062 | 0.468 | 0.655 | 56.3 | -57 | 186 | 1386 | 1252 | 3344 |
| SRMFix | -0.095 | 0.521 | 0.696 | 78.9 | -99 | 311 | 1511 | 1270 | 3244 |
| EloSRM | -0.188 | 0.655 | 0.800 | 83.6 | -49 | 410 | 1831 | 1656 | 2960 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2006-02-16 | SRM 290 | 2 | 211 | 131.56 | -0.68 | -36 | 1656 | 2960 | -55 | 872 | 3747 |
| 6 | 2006-02-04 | SRM 287 | 2 | 249 | 174.02 | -0.52 | -27 | 1692 | 2722 | -40 | 927 | 3298 |
| 5 | 2006-01-21 | SRM 284 | 2 | 226 | 145.19 | -0.64 | -37 | 1719 | 2526 | -34 | 967 | 3014 |
| 4 | 2005-10-26 | SRM 269 | 2 | 105 | 88.56 | -0.25 | -5 | 1756 | 2062 | -1 | 1001 | 2520 |
| 3 | 2005-10-05 | SRM 267 | 2 | 146 | 120.96 | -0.77 | -49 | 1761 | 2036 | -96 | 1002 | 2529 |
| 2 | 2005-09-14 | SRM 263 | 1 | 277 | 273.56 | -0.10 | -21 | 1810 | 1767 | -204 | 1098 | 1990 |
| 1 | 2005-08-30 | SRM 261 | 2 | 79 | 245.21 | 1.63 | 410 | 1831 | 1760 | 102 | 1302 | 1180 |