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 |
|---|---|---|---|
| jeffrey_nupt | 3 | 1734 | 854 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.060 | 0.137 | 0.174 | 16.5 | -14 | 33 | 1233 | 1222 | 6553 |
| SRMFix | -0.010 | 0.156 | 0.182 | 31.4 | -38 | 53 | 1253 | 1211 | 6593 |
| EloSRM | 0.009 | 0.223 | 0.253 | 56.0 | -27 | 133 | 1754 | 1734 | 6358 |
| Odd | 0.021 | 0.240 | 0.272 | 58.7 | -16 | 151 | 1617 | 1609 | 6348 |
| SRM | -0.588 | 0.588 | 0.611 | 115.3 | -140 | -73 | 1067 | 854 | 6812 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-11-25 | SRM 453.5 | 2 | 521 | 498.82 | -0.06 | 7 | 1734 | 6358 | -73 | 854 | 6812 |
| 2 | 2009-10-17 | SRM 450 | 2 | 651 | 544.07 | -0.26 | -27 | 1727 | 6460 | -140 | 927 | 5818 |
| 1 | 2009-08-08 | SRM 446 | 2 | 561 | 713.95 | 0.35 | 133 | 1754 | 6138 | -133 | 1067 | 4171 |