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 |
|---|---|---|---|
| srGRR | 7 | 2200 | 766 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.540 | 0.844 | 1.584 | 111.0 | -100 | 371 | 2200 | 2200 | 6431 |
| initial | 0.491 | 0.877 | 1.596 | 105.6 | -61 | 496 | 1614 | 1614 | 4969 |
| SRMFix | 0.532 | 0.883 | 1.622 | 80.7 | -129 | 259 | 1309 | 1309 | 7940 |
| SRM | 0.349 | 1.037 | 1.700 | 143.4 | -442 | 221 | 766 | 766 | 9909 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2014-08-30 | SRM 631 | 2 | 46 | 785.22 | 4.09 | 371 | 2200 | 6431 | 221 | 766 | 9909 |
| 6 | 2014-05-20 | SRM 621 | 2 | 733 | 770.00 | 0.07 | 26 | 1829 | 10487 | -1 | 545 | 12454 |
| 5 | 2014-04-21 | SRM 617 | 2 | 578 | 926.54 | 0.68 | 196 | 1803 | 10830 | 64 | 546 | 12445 |
| 4 | 2013-01-29 | SRM 568 | 2 | 971 | 973.76 | -0.20 | -21 | 1607 | 12739 | -60 | 482 | 12607 |
| 3 | 2013-01-21 | SRM 567 | 2 | 615 | 711.92 | -0.11 | -11 | 1628 | 12251 | -37 | 542 | 11955 |
| 2 | 2013-01-12 | SRM 566 | 2 | 993 | 874.79 | -0.31 | -52 | 1639 | 12159 | -179 | 579 | 11741 |
| 1 | 2012-12-20 | SRM 565 | 2 | 862 | 693.25 | -0.45 | -100 | 1692 | 11132 | -442 | 758 | 9810 |