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 |
|---|---|---|---|
| liangzheng | 3 | 1031 | 336 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.313 | 0.313 | 0.341 | 70.4 | -110 | -31 | 1132 | 1031 | 3796 |
| Odd | -0.331 | 0.331 | 0.350 | 65.2 | -99 | -29 | 1128 | 1031 | 3791 |
| SRMFix | -0.432 | 0.432 | 0.471 | 83.8 | -156 | -33 | 1044 | 949 | 3785 |
| initial | -0.483 | 0.483 | 0.500 | 58.1 | -77 | -39 | 1123 | 1026 | 3773 |
| SRM | -0.692 | 0.692 | 0.846 | 288.0 | -537 | -91 | 663 | 336 | 3775 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2003-04-30 | SRM 144 | 2 | 215 | 206.82 | -0.17 | -31 | 1031 | 3796 | -91 | 336 | 3775 |
| 2 | 2003-04-10 | SRM 141 | 2 | 222 | 185.00 | -0.28 | -70 | 1062 | 3831 | -236 | 427 | 3763 |
| 1 | 2002-02-20 | SRM 67 | 2 | 326 | 241.18 | -0.49 | -110 | 1132 | 1873 | -537 | 663 | 1792 |