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 |
|---|---|---|---|
| zhangmq | 5 | 2105 | 894 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.640 | 0.727 | 1.158 | 100.8 | -26 | 337 | 1652 | 1652 | 3035 |
| EloSRM | 0.690 | 0.779 | 1.159 | 123.8 | -34 | 323 | 2105 | 2105 | 2972 |
| Odd | 0.715 | 0.806 | 1.171 | 125.2 | -34 | 312 | 1983 | 1983 | 2989 |
| initial | 0.809 | 0.864 | 1.263 | 104.1 | -17 | 321 | 1687 | 1687 | 2956 |
| SRM | 0.639 | 1.088 | 1.237 | 158.8 | -412 | 128 | 1214 | 894 | 7961 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2008-05-28 | SRM 403 | 2 | 98 | 122.02 | 0.32 | 38 | 2105 | 2972 | 92 | 894 | 7961 |
| 4 | 2008-05-06 | SRM 401 | 1 | 650 | 557.03 | -0.22 | -34 | 2067 | 3133 | -412 | 802 | 7839 |
| 3 | 2008-05-01 | SRM 400 | 2 | 146 | 199.75 | 0.45 | 64 | 2101 | 2906 | 24 | 1214 | 2959 |
| 2 | 2008-04-23 | SRM 399 | 2 | 53 | 297.08 | 2.49 | 323 | 2037 | 3266 | 128 | 1190 | 3160 |
| 1 | 2008-04-15 | SRM 398 | 2 | 382 | 510.74 | 0.42 | 160 | 1714 | 5660 | -138 | 1062 | 4251 |