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 |
|---|---|---|---|
| acx0 | 6 | 1963 | 795 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.137 | 0.458 | 0.487 | 67.0 | -55 | 89 | 1963 | 1963 | 7468 |
| initial | 0.190 | 0.470 | 0.518 | 56.6 | -59 | 96 | 1337 | 1337 | 7109 |
| SRMFix | 0.176 | 0.474 | 0.531 | 55.9 | -66 | 79 | 1287 | 1287 | 7627 |
| SRM | -0.109 | 0.688 | 0.721 | 97.8 | -191 | 49 | 1013 | 795 | 9181 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2012-10-10 | SRM 557 | 2 | 418 | 587.95 | 0.49 | 55 | 1963 | 7468 | 38 | 795 | 9181 |
| 5 | 2012-09-01 | SRM 554 | 2 | 455 | 729.41 | 0.68 | 80 | 1908 | 8044 | 49 | 757 | 9866 |
| 4 | 2012-08-22 | SRM 553 | 2 | 634 | 479.25 | -0.56 | -49 | 1827 | 8826 | -118 | 708 | 10374 |
| 3 | 2012-08-16 | SRM 552 | 2 | 373 | 517.81 | 0.47 | 89 | 1877 | 8269 | 4 | 826 | 8532 |
| 2 | 2012-08-04 | SRM 551 | 2 | 797 | 685.76 | -0.40 | -55 | 1788 | 9236 | -191 | 822 | 8594 |
| 1 | 2012-07-21 | SRM 550 | 2 | 749 | 824.92 | 0.14 | 73 | 1843 | 8620 | -187 | 1013 | 5988 |