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 |
|---|---|---|---|
| ww0830 | 6 | 1957 | 1117 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.820 | 0.867 | 1.769 | 111.5 | -18 | 411 | 1975 | 1957 | 2356 |
| SRMFix | 0.754 | 0.869 | 1.776 | 104.0 | -21 | 467 | 1688 | 1656 | 2122 |
| initial | 0.798 | 0.871 | 1.801 | 104.9 | -17 | 484 | 1703 | 1681 | 2052 |
| Odd | 0.815 | 0.873 | 1.766 | 112.0 | -18 | 399 | 1891 | 1873 | 2360 |
| SRM | 0.435 | 0.958 | 1.591 | 113.8 | -127 | 237 | 1316 | 1117 | 2919 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2006-10-25 | SRM 324 | 1 | 394 | 362.88 | -0.12 | -18 | 1957 | 2356 | -126 | 1117 | 2919 |
| 5 | 2006-09-18 | SRM 319 | 1 | 375 | 378.81 | 0.02 | 16 | 1975 | 2156 | -73 | 1243 | 2098 |
| 4 | 2006-01-19 | SRM 283 | 1 | 129 | 210.41 | 0.05 | 22 | 1959 | 1569 | 6 | 1316 | 1258 |
| 3 | 2005-12-21 | SRM 279 | 1 | 367 | ||||||||
| 2 | 2005-12-19 | SRM 278 | 2 | 12 | 185.10 | 3.95 | 411 | 1937 | 1625 | 237 | 1310 | 1249 |
| 1 | 2005-12-17 | SRM 277 | 2 | 281 | 323.51 | 0.20 | 90 | 1526 | 3372 | -127 | 1073 | 2371 |