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 |
|---|---|---|---|
| qianshou | 4 | 2052 | 738 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.456 | 0.726 | 0.748 | 152.8 | -132 | 227 | 2052 | 2052 | 6465 |
| initial | 0.453 | 0.754 | 0.803 | 90.8 | -73 | 145 | 1418 | 1418 | 6324 |
| SRMFix | 0.467 | 0.799 | 0.836 | 118.4 | -152 | 129 | 1370 | 1370 | 6894 |
| SRM | 0.375 | 1.142 | 1.202 | 278.0 | -787 | 121 | 738 | 738 | 10295 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-03-17 | SRM 537 | 2 | 348 | 707.50 | 1.02 | 126 | 2052 | 6465 | 121 | 738 | 10295 |
| 3 | 2012-03-07 | SRM 536 | 2 | 487 | 772.06 | 0.66 | 127 | 1925 | 7691 | 105 | 617 | 11621 |
| 2 | 2012-03-03 | SRM 535 | 2 | 723 | 1,155.60 | 0.68 | 227 | 1799 | 8990 | 99 | 512 | 12253 |
| 1 | 2011-03-30 | Member SRM 501 | 2 | 927 | 637.66 | -0.54 | -132 | 1572 | 10268 | -787 | 413 | 10871 |