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 |
|---|---|---|---|
| laurentt | 10 | 2167 | 827 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.312 | 0.594 | 0.906 | 69.6 | -109 | 160 | 2167 | 2167 | 6602 |
| initial | 0.310 | 0.599 | 0.937 | 72.1 | -62 | 318 | 1574 | 1574 | 4940 |
| SRMFix | 0.343 | 0.629 | 0.948 | 61.4 | -135 | 156 | 1384 | 1384 | 6643 |
| SRM | 0.269 | 0.772 | 1.101 | 100.3 | -487 | 144 | 827 | 827 | 8451 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 10 | 2015-02-17 | SRM 650 | 2 | 41 | 234.68 | 2.52 | 132 | 2167 | 6602 | 144 | 827 | 8451 |
| 9 | 2015-02-10 | SRM 649 | 2 | 508 | 413.92 | -0.55 | -30 | 2035 | 7975 | -59 | 683 | 10303 |
| 8 | 2015-01-15 | SRM 646 | 2 | 232 | 252.27 | 0.12 | 21 | 2065 | 7750 | 14 | 742 | 9791 |
| 7 | 2015-01-12 | SRM 645 | 2 | 363 | 431.85 | 0.25 | 36 | 2044 | 7944 | 32 | 728 | 9882 |
| 6 | 2014-12-16 | SRM 642 | 2 | 195 | 293.79 | 0.59 | 81 | 2008 | 8462 | 55 | 696 | 10534 |
| 5 | 2014-12-09 | SRM 640 | 2 | 393 | 408.80 | 0.06 | 23 | 1926 | 9383 | 2 | 641 | 11191 |
| 4 | 2014-11-02 | SRM 638 | 2 | 419 | 314.85 | -0.41 | -52 | 1903 | 9780 | -82 | 639 | 11432 |
| 3 | 2014-05-20 | SRM 621 | 2 | 428 | 777.32 | 0.86 | 160 | 1955 | 9034 | 68 | 721 | 10565 |
| 2 | 2014-04-21 | SRM 617 | 2 | 761 | 834.71 | 0.13 | 52 | 1795 | 10944 | -60 | 653 | 11321 |
| 1 | 2014-03-11 | SRM 612 | 2 | 610 | 444.54 | -0.46 | -109 | 1744 | 11377 | -487 | 713 | 10286 |