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 |
|---|---|---|---|
| shadihariri | 4 | 1834 | 781 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.049 | 0.444 | 0.527 | 53.4 | -76 | 98 | 1319 | 1223 | 7350 |
| SRMFix | -0.042 | 0.454 | 0.538 | 67.1 | -99 | 116 | 1341 | 1214 | 7276 |
| EloSRM | -0.067 | 0.533 | 0.577 | 85.6 | -70 | 137 | 1935 | 1834 | 6819 |
| Odd | -0.041 | 0.548 | 0.583 | 88.1 | -64 | 138 | 1772 | 1680 | 6881 |
| SRM | -0.487 | 0.566 | 0.668 | 104.8 | -190 | -7 | 1040 | 781 | 7953 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-03-08 | SRM 499 | 2 | 759 | 573.92 | -0.40 | -31 | 1834 | 6819 | -62 | 781 | 7953 |
| 3 | 2011-02-01 | SRM 496 | 2 | 724 | 475.35 | -0.80 | -70 | 1865 | 6469 | -190 | 843 | 7044 |
| 2 | 2011-01-27 | SRM 495 | 2 | 392 | 631.92 | 0.69 | 137 | 1935 | 5764 | -7 | 1033 | 4863 |
| 1 | 2011-01-22 | Member SRM 494 | 2 | 597 | 707.20 | 0.24 | 104 | 1798 | 6912 | -160 | 1040 | 4739 |