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 |
|---|---|---|---|
| atefeh | 3 | 1929 | 923 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.488 | 0.488 | 0.630 | 92.3 | -199 | -37 | 1163 | 923 | 5995 |
| SRMFix | 0.046 | 0.607 | 0.648 | 104.8 | -109 | 155 | 1406 | 1297 | 6252 |
| EloSRM | 0.044 | 0.648 | 0.715 | 129.7 | -73 | 255 | 2002 | 1929 | 5730 |
| initial | 0.223 | 0.671 | 0.673 | 80.7 | -81 | 90 | 1361 | 1281 | 6456 |
| Odd | 0.077 | 0.675 | 0.735 | 135.6 | -66 | 269 | 1848 | 1782 | 5747 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-01-12 | SRM 493 | 2 | 495 | 321.94 | -0.91 | -73 | 1929 | 5730 | -199 | 923 | 5995 |
| 2 | 2010-12-28 | SRM 492 | 2 | 287 | 334.86 | 0.22 | 62 | 2002 | 5133 | -41 | 1122 | 4045 |
| 1 | 2010-11-18 | SRM 488 | 2 | 297 | 522.50 | 0.82 | 255 | 1940 | 5450 | -37 | 1163 | 3618 |