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 |
|---|---|---|---|
| pedrodaros | 5 | 2050 | 1259 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.666 | 0.685 | 1.037 | 114.6 | -7 | 406 | 2050 | 2050 | 2061 |
| SRMFix | 0.712 | 0.728 | 1.036 | 102.7 | -7 | 291 | 1699 | 1699 | 1966 |
| SRM | 0.636 | 0.774 | 1.027 | 64.2 | -131 | 87 | 1276 | 1259 | 1992 |
| initial | 0.942 | 0.942 | 1.173 | 113.5 | 2 | 242 | 1767 | 1767 | 1884 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2007-03-10 | SRM 341 | 2 | 50 | 166.10 | 1.73 | 112 | 2050 | 2061 | 87 | 1259 | 1992 |
| 4 | 2007-02-07 | SRM 338 | 2 | 129 | 134.86 | 0.06 | 23 | 1938 | 2723 | 10 | 1172 | 2754 |
| 3 | 2007-02-03 | SRM 337 | 2 | 162 | 166.95 | 0.04 | 25 | 1915 | 2827 | 17 | 1162 | 2802 |
| 2 | 2007-01-25 | SRM 336 | 1 | 277 | 296.68 | -0.05 | -7 | 1890 | 2933 | -131 | 1145 | 2891 |
| 1 | 2007-01-17 | SRM 335 | 2 | 134 | 389.02 | 1.54 | 406 | 1897 | 2909 | 76 | 1276 | 1993 |