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 |
|---|---|---|---|
| BigPotato | 3 | 1664 | 822 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | -0.031 | 0.072 | 0.095 | 16.0 | -38 | 10 | 1173 | 1173 | 7079 |
| initial | -0.023 | 0.080 | 0.097 | 9.6 | -19 | 8 | 1192 | 1192 | 7120 |
| EloSRM | 0.037 | 0.118 | 0.141 | 38.5 | -7 | 87 | 1664 | 1664 | 6986 |
| SRM | -0.471 | 0.471 | 0.481 | 126.0 | -177 | -76 | 1023 | 822 | 7162 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-08-08 | SRM 446 | 2 | 682 | 691.78 | 0.02 | 22 | 1664 | 6986 | -76 | 822 | 7162 |
| 2 | 2009-07-23 | SRM 445 | 2 | 675 | 781.29 | 0.21 | 87 | 1641 | 7245 | -125 | 898 | 6180 |
| 1 | 2008-06-08 | College Tour West China | 1 | 333 | 428.68 | -0.12 | -7 | 1555 | 8930 | -177 | 1023 | 6366 |