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 |
|---|---|---|---|
| Armarco | 4 | 1688 | 607 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.180 | 0.180 | 0.207 | 23.4 | -31 | 27 | 1582 | 1515 | 10637 |
| EloSRM | -0.186 | 0.186 | 0.211 | 23.7 | -41 | 10 | 1773 | 1688 | 10685 |
| initial | -0.211 | 0.211 | 0.233 | 25.4 | -38 | -10 | 1190 | 1098 | 12031 |
| SRMFix | -0.218 | 0.218 | 0.237 | 34.9 | -55 | -16 | 1172 | 1060 | 11704 |
| SRM | -0.589 | 0.589 | 0.610 | 148.2 | -208 | -80 | 992 | 607 | 11331 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-07-02 | SRM 548 | 2 | 554 | 508.65 | -0.12 | -9 | 1688 | 10685 | -80 | 607 | 11331 |
| 3 | 2012-06-16 | SRM 546 | 2 | 723 | 681.05 | -0.28 | -35 | 1697 | 10752 | -131 | 687 | 10793 |
| 2 | 2012-06-07 | SRM 545 | 2 | 721 | 728.03 | -0.29 | -41 | 1732 | 10182 | -174 | 818 | 8859 |
| 1 | 2012-05-29 | SRM 544 | 2 | 263 | 435.39 | -0.05 | 10 | 1773 | 9485 | -208 | 992 | 6321 |