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 |
|---|---|---|---|
| huzongzheng | 4 | 1878 | 750 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.061 | 0.487 | 0.627 | 58.7 | -66 | 132 | 1295 | 1229 | 8577 |
| EloSRM | 0.060 | 0.499 | 0.640 | 81.5 | -59 | 190 | 1937 | 1878 | 8271 |
| SRMFix | 0.039 | 0.512 | 0.635 | 69.3 | -64 | 139 | 1264 | 1200 | 8742 |
| SRM | -0.422 | 0.797 | 0.811 | 137.5 | -223 | 50 | 977 | 750 | 9876 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-07-09 | SRM 549 | 2 | 506 | 385.60 | -0.62 | -59 | 1878 | 8271 | -112 | 750 | 9876 |
| 3 | 2012-05-08 | SRM 542 | 2 | 166 | 353.50 | 1.09 | 190 | 1937 | 7899 | 50 | 862 | 8460 |
| 2 | 2012-04-11 | SRM 540 | 2 | 715 | 744.11 | -0.26 | -40 | 1747 | 10038 | -165 | 812 | 9103 |
| 1 | 2012-02-23 | SRM 534 | 2 | 627 | 638.54 | 0.03 | 37 | 1787 | 9081 | -223 | 977 | 6576 |