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 |
|---|---|---|---|
| sadeghR | 3 | 2131 | 1232 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.003 | 0.079 | 0.088 | 27.3 | -25 | 38 | 1257 | 1232 | 2907 |
| SRMFix | 0.510 | 0.510 | 0.651 | 101.1 | 29 | 235 | 1503 | 1503 | 4037 |
| EloSRM | 0.546 | 0.546 | 0.721 | 175.3 | 81 | 356 | 2131 | 2131 | 3481 |
| initial | 0.557 | 0.557 | 0.698 | 67.0 | 22 | 138 | 1401 | 1401 | 4720 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2010-03-02 | SRM 463 | 1 | 500 | 598.40 | 0.26 | 89 | 2131 | 3481 | -25 | 1232 | 2907 |
| 2 | 2009-12-17 | Member SRM 455 | 1 | 259 | 429.84 | 0.17 | 81 | 2042 | 3922 | 38 | 1257 | 2642 |
| 1 | 2009-04-19 | SRM 438 | 2 | 243 | 565.91 | 1.21 | 356 | 1961 | 4452 | 19 | 1219 | 3354 |