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 |
|---|---|---|---|
| hezhuobin | 2 | 1572 | 937 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.139 | 0.139 | 0.187 | 57.5 | 44 | 71 | 1489 | 1489 | 4607 |
| EloSRM | 0.124 | 0.143 | 0.189 | 48.4 | 24 | 73 | 1572 | 1572 | 4519 |
| initial | 0.049 | 0.179 | 0.186 | 21.6 | -16 | 27 | 1212 | 1212 | 4675 |
| SRMFix | 0.043 | 0.204 | 0.208 | 40.4 | -39 | 42 | 1203 | 1203 | 4670 |
| SRM | -0.587 | 0.587 | 0.655 | 131.5 | -210 | -53 | 990 | 937 | 4255 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-10-02 | SRM 321 | 2 | 226 | 271.94 | 0.27 | 73 | 1572 | 4519 | -53 | 937 | 4255 |
| 1 | 2006-09-30 | SRM 320 | 2 | 370 | 365.33 | -0.02 | 24 | 1500 | 5092 | -210 | 990 | 3888 |