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 |
|---|---|---|---|
| zhangpin04 | 2 | 1450 | 846 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.127 | 0.127 | 0.142 | 15.4 | -13 | 18 | 1385 | 1372 | 5308 |
| EloSRM | -0.139 | 0.139 | 0.150 | 11.2 | -18 | 4 | 1468 | 1450 | 5228 |
| initial | -0.199 | 0.199 | 0.204 | 24.0 | -29 | -19 | 1181 | 1152 | 5624 |
| SRMFix | -0.200 | 0.200 | 0.201 | 40.3 | -43 | -38 | 1157 | 1119 | 5561 |
| SRM | -0.646 | 0.646 | 0.646 | 177.0 | -207 | -147 | 993 | 846 | 4940 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2006-07-12 | SRM 311 | 2 | 317 | 276.62 | -0.20 | -18 | 1450 | 5228 | -147 | 846 | 4940 |
| 1 | 2006-07-06 | SRM 310 | 2 | 156 | 213.26 | -0.08 | 4 | 1468 | 5029 | -207 | 993 | 3702 |