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 |
|---|---|---|---|
| z902121 | 5 | 1754 | 890 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.211 | 0.548 | 0.707 | 76.8 | -61 | 132 | 1815 | 1754 | 4250 |
| SRMFix | 0.201 | 0.562 | 0.761 | 62.5 | -90 | 147 | 1422 | 1332 | 4267 |
| initial | 0.240 | 0.598 | 0.789 | 72.0 | -108 | 174 | 1452 | 1344 | 4132 |
| SRM | -0.147 | 0.677 | 0.805 | 92.0 | -175 | 75 | 1025 | 890 | 4880 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-07-24 | SRM 360 | 2 | 461 | 304.98 | -0.84 | -61 | 1754 | 4250 | -129 | 890 | 4880 |
| 4 | 2007-03-28 | SRM 344 | 2 | 146 | 355.28 | 1.28 | 132 | 1815 | 3368 | 75 | 1019 | 3689 |
| 3 | 2007-03-14 | SRM 342 | 2 | 230 | 287.77 | 0.32 | 66 | 1683 | 4152 | -10 | 944 | 4267 |
| 2 | 2007-02-20 | SRM 340 | 2 | 342 | 375.81 | 0.14 | 49 | 1618 | 4780 | -71 | 954 | 4452 |
| 1 | 2007-01-25 | SRM 336 | 2 | 273 | 303.70 | 0.15 | 77 | 1569 | 4958 | -175 | 1025 | 3802 |