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 |
|---|---|---|---|
| kazunm | 4 | 2043 | 990 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.424 | 0.708 | 0.841 | 93.2 | -76 | 146 | 1421 | 1421 | 5636 |
| SRM | -0.023 | 0.725 | 0.810 | 88.5 | -161 | 72 | 1039 | 990 | 5772 |
| initial | 0.523 | 0.729 | 0.874 | 87.7 | -49 | 175 | 1452 | 1452 | 5252 |
| EloSRM | 0.407 | 0.741 | 0.827 | 119.3 | -65 | 153 | 2043 | 2043 | 5469 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-06-08 | SRM 509 | 2 | 235 | 576.99 | 1.30 | 153 | 2043 | 5469 | 72 | 990 | 5772 |
| 3 | 2011-05-03 | Member SRM 505 | 2 | 734 | 461.92 | -0.67 | -65 | 1890 | 6526 | -116 | 918 | 6356 |
| 2 | 2011-02-10 | SRM 497 | 2 | 294 | 488.50 | 0.73 | 148 | 1955 | 5720 | -5 | 1034 | 4911 |
| 1 | 2011-02-01 | SRM 496 | 2 | 539 | 648.07 | 0.27 | 112 | 1807 | 7014 | -161 | 1039 | 4860 |