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 |
|---|---|---|---|
| joe.li.shanghai | 2 | 1669 | 780 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.067 | 0.350 | 0.357 | 42.2 | -50 | 34 | 1184 | 1184 | 6986 |
| EloSRM | 0.023 | 0.370 | 0.371 | 96.5 | -78 | 115 | 1669 | 1669 | 6752 |
| SRMFix | -0.061 | 0.396 | 0.401 | 81.7 | -107 | 56 | 1149 | 1149 | 7117 |
| SRM | -0.631 | 0.631 | 0.863 | 210.0 | -396 | -24 | 804 | 780 | 6962 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-22 | SRM 456 | 2 | 430 | 564.53 | 0.39 | 115 | 1669 | 6752 | -24 | 780 | 6962 |
| 1 | 2009-11-05 | SRM 452 | 2 | 737 | 642.36 | -0.35 | -78 | 1554 | 8379 | -396 | 804 | 7448 |