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 |
|---|---|---|---|
| Peter.MAK | 4 | 1857 | 498 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.066 | 0.769 | 0.775 | 92.6 | -96 | 104 | 1328 | 1232 | 7819 |
| EloSRM | 0.079 | 0.792 | 0.812 | 137.5 | -133 | 232 | 1927 | 1857 | 7345 |
| SRMFix | 0.075 | 0.814 | 0.820 | 125.1 | -154 | 149 | 1302 | 1212 | 7889 |
| SRM | 0.048 | 1.067 | 1.152 | 328.0 | -900 | 183 | 605 | 498 | 11357 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-13 | SRM 512 | 2 | 1158 | 675.51 | -0.89 | -70 | 1857 | 7345 | -107 | 498 | 11357 |
| 3 | 2011-06-21 | SRM 510 | 2 | 300 | 498.90 | 0.73 | 115 | 1927 | 6479 | 122 | 605 | 10392 |
| 2 | 2011-06-08 | SRM 509 | 2 | 453 | 911.01 | 1.01 | 232 | 1812 | 7644 | 183 | 483 | 11192 |
| 1 | 2011-06-02 | SRM 508 | 2 | 1245 | 860.23 | -0.53 | -133 | 1580 | 10810 | -900 | 300 | 11639 |