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 |
|---|---|---|---|
| wenming17 | 4 | 1780 | 775 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 0.249 | 0.457 | 0.607 | 87.5 | -66 | 162 | 1624 | 1624 | 6582 |
| EloSRM | 0.234 | 0.462 | 0.610 | 91.3 | -80 | 165 | 1780 | 1780 | 6425 |
| initial | 0.154 | 0.472 | 0.592 | 56.8 | -49 | 113 | 1256 | 1256 | 6279 |
| SRMFix | 0.177 | 0.485 | 0.630 | 78.0 | -106 | 126 | 1219 | 1219 | 6570 |
| SRM | -0.236 | 0.794 | 0.874 | 190.3 | -412 | 73 | 788 | 775 | 7218 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-13 | SRM 512 | 2 | 1158 | ||||||||
| 3 | 2010-08-14 | SRM 479 | 2 | 390 | 779.09 | 1.00 | 165 | 1780 | 6425 | 73 | 775 | 7218 |
| 2 | 2010-07-28 | SRM 477 | 2 | 732 | 755.43 | 0.04 | 29 | 1615 | 7882 | -86 | 702 | 7916 |
| 1 | 2010-07-06 | SRM 475 | 2 | 613 | 546.57 | -0.34 | -80 | 1586 | 8205 | -412 | 788 | 6961 |