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 |
|---|---|---|---|
| maoxing330 | 4 | 1820 | 769 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.024 | 0.413 | 0.446 | 49.7 | -61 | 74 | 1294 | 1189 | 8792 |
| SRMFix | -0.148 | 0.423 | 0.467 | 68.4 | -68 | 127 | 1327 | 1181 | 8485 |
| EloSRM | -0.181 | 0.524 | 0.568 | 84.9 | -62 | 221 | 1939 | 1820 | 7952 |
| Odd | -0.169 | 0.538 | 0.590 | 89.6 | -59 | 240 | 1777 | 1668 | 7915 |
| SRM | -0.662 | 0.662 | 0.696 | 107.8 | -145 | -62 | 1138 | 769 | 9069 |
| # | 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 | 779 | 492.87 | -0.66 | -62 | 1820 | 7952 | -145 | 769 | 9069 |
| 3 | 2011-08-20 | SRM 515 | 2 | 759 | 501.18 | -0.60 | -55 | 1882 | 7039 | -132 | 914 | 6754 |
| 2 | 2011-08-09 | SRM 514 | 2 | 453 | 407.72 | -0.15 | -2 | 1937 | 6551 | -92 | 1046 | 5262 |
| 1 | 2011-07-13 | SRM 512 | 2 | 570 | 918.32 | 0.69 | 221 | 1939 | 6496 | -62 | 1138 | 4361 |