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 |
|---|---|---|---|
| iqbalsingh007 | 7 | 1777 | 632 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.059 | 0.276 | 0.365 | 45.9 | -39 | 126 | 1619 | 1619 | 7732 |
| EloSRM | 0.070 | 0.295 | 0.384 | 52.9 | -50 | 144 | 1777 | 1777 | 7655 |
| initial | 0.017 | 0.309 | 0.385 | 37.2 | -45 | 97 | 1214 | 1214 | 7710 |
| SRMFix | 0.037 | 0.315 | 0.399 | 39.7 | -88 | 71 | 1146 | 1146 | 8422 |
| SRM | -0.190 | 0.553 | 0.665 | 109.1 | -341 | 74 | 859 | 632 | 9837 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2011-05-03 | Member SRM 505 | 2 | 453 | 811.93 | 0.84 | 144 | 1777 | 7655 | 74 | 632 | 9837 |
| 6 | 2011-01-27 | SRM 495 | 2 | 783 | 848.93 | 0.12 | 40 | 1633 | 8801 | -6 | 558 | 9919 |
| 5 | 2010-03-16 | SRM 464 | 2 | 642 | 800.17 | 0.32 | 59 | 1593 | 7526 | 24 | 564 | 8667 |
| 4 | 2010-02-13 | Member SRM 461 | 2 | 950 | 814.97 | -0.33 | -40 | 1534 | 8802 | -118 | 540 | 9124 |
| 3 | 2009-12-17 | Member SRM 455 | 2 | 586 | 631.73 | -0.20 | -22 | 1574 | 7718 | -89 | 658 | 8046 |
| 2 | 2009-12-05 | SRM 454 | 2 | 748 | 743.63 | -0.01 | 16 | 1596 | 7648 | -112 | 747 | 7678 |
| 1 | 2009-10-17 | SRM 450 | 2 | 793 | 666.32 | -0.25 | -50 | 1580 | 7900 | -341 | 859 | 6889 |