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 |
|---|---|---|---|
| sidchan | 4 | 2098 | 996 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.291 | 0.728 | 0.818 | 104.8 | -58 | 182 | 2156 | 2098 | 6726 |
| SRMFix | 0.282 | 0.734 | 0.841 | 98.2 | -97 | 164 | 1480 | 1383 | 6991 |
| initial | 0.389 | 0.739 | 0.859 | 89.0 | -84 | 135 | 1472 | 1387 | 6877 |
| SRM | -0.080 | 0.747 | 0.756 | 85.5 | -190 | 42 | 1079 | 996 | 6592 |
| Odd | 0.316 | 0.747 | 0.826 | 109.7 | -54 | 179 | 1961 | 1906 | 6774 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-04-06 | SRM 575 | 2 | 766 | 417.68 | -0.88 | -58 | 2098 | 6726 | -83 | 996 | 6592 |
| 3 | 2013-02-13 | SRM 570 | 2 | 242 | 460.69 | 0.93 | 122 | 2156 | 5772 | 42 | 1079 | 5460 |
| 2 | 2013-01-29 | SRM 568 | 2 | 370 | 750.85 | 1.02 | 182 | 2034 | 6945 | 27 | 1037 | 5968 |
| 1 | 2013-01-21 | SRM 567 | 2 | 601 | 645.02 | 0.09 | 57 | 1852 | 8741 | -190 | 1010 | 6127 |