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 |
|---|---|---|---|
| matt71 | 7 | 1911 | 751 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.052 | 0.500 | 0.566 | 60.2 | -73 | 119 | 1415 | 1244 | 7545 |
| SRMFix | 0.020 | 0.510 | 0.566 | 62.5 | -65 | 122 | 1393 | 1250 | 7338 |
| EloSRM | -0.015 | 0.517 | 0.587 | 61.5 | -50 | 152 | 2015 | 1911 | 6659 |
| SRM | -0.221 | 0.555 | 0.624 | 82.7 | -256 | 41 | 964 | 751 | 8916 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2011-06-08 | SRM 509 | 2 | 816 | 567.29 | -0.75 | -41 | 1911 | 6659 | -94 | 751 | 8916 |
| 6 | 2011-06-02 | SRM 508 | 2 | 420 | 650.19 | -0.28 | -12 | 1953 | 6274 | -43 | 845 | 7490 |
| 5 | 2011-05-28 | SRM 507 | 2 | 784 | 463.83 | -0.76 | -50 | 1964 | 6096 | -76 | 888 | 6814 |
| 4 | 2011-05-17 | SRM 504.5 | 2 | 412 | 577.85 | 0.49 | 79 | 2015 | 5492 | 24 | 964 | 5841 |
| 3 | 2011-03-08 | SRM 499 | 2 | 355 | 667.87 | 0.91 | 152 | 1935 | 5895 | 41 | 940 | 5902 |
| 2 | 2010-12-18 | Member SRM 491 | 2 | 583 | 745.67 | 0.36 | 91 | 1783 | 6997 | -45 | 899 | 6229 |
| 1 | 2010-12-08 | SRM 490 | 2 | 738 | 701.03 | -0.08 | 4 | 1693 | 7818 | -256 | 944 | 5645 |