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 |
|---|---|---|---|
| moshangcheng | 4 | 2065 | 1016 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.401 | 0.753 | 0.851 | 110.1 | -47 | 184 | 2112 | 2065 | 5534 |
| SRMFix | 0.380 | 0.759 | 0.890 | 100.5 | -85 | 163 | 1513 | 1428 | 5724 |
| initial | 0.485 | 0.784 | 0.934 | 94.4 | -72 | 168 | 1506 | 1434 | 5561 |
| SRM | 0.029 | 0.794 | 0.819 | 87.0 | -190 | 57 | 1092 | 1016 | 5693 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-09-19 | SRM 519 | 2 | 481 | 295.48 | -0.70 | -47 | 2065 | 5534 | -76 | 1016 | 5693 |
| 3 | 2011-08-09 | SRM 514 | 2 | 169 | 378.11 | 1.16 | 140 | 2112 | 4965 | 57 | 1092 | 4808 |
| 2 | 2011-07-26 | SRM 513 | 2 | 382 | 774.10 | 1.02 | 184 | 1972 | 6265 | 25 | 1035 | 5401 |
| 1 | 2011-07-13 | SRM 512 | 2 | 840 | 918.36 | 0.13 | 69 | 1787 | 8042 | -190 | 1010 | 5623 |