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 |
|---|---|---|---|
| samurey | 2 | 1664 | 835 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.043 | 0.057 | 0.071 | 17.2 | -1 | 33 | 1666 | 1664 | 6991 |
| initial | -0.079 | 0.079 | 0.081 | 9.5 | -12 | -7 | 1193 | 1181 | 7290 |
| Odd | -0.018 | 0.080 | 0.082 | 30.6 | 3 | 58 | 1534 | 1534 | 7007 |
| SRMFix | -0.107 | 0.107 | 0.107 | 22.5 | -28 | -17 | 1172 | 1155 | 7326 |
| SRM | -0.819 | 0.819 | 0.842 | 182.5 | -231 | -134 | 969 | 835 | 6958 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-11-25 | SRM 453.5 | 2 | 590 | 550.52 | -0.10 | -1 | 1664 | 6991 | -134 | 835 | 6958 |
| 1 | 2009-11-05 | SRM 452 | 2 | 642 | 648.47 | 0.01 | 33 | 1666 | 7112 | -231 | 969 | 5232 |