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 |
|---|---|---|---|
| YangWenz | 2 | 1973 | 1122 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.066 | 0.376 | 0.381 | 43.0 | -82 | 4 | 1122 | 1122 | 3753 |
| SRMFix | 0.660 | 0.660 | 0.687 | 122.2 | 110 | 135 | 1444 | 1444 | 4481 |
| EloSRM | 0.693 | 0.693 | 0.699 | 173.8 | 144 | 203 | 1973 | 1973 | 4414 |
| Odd | 0.728 | 0.728 | 0.734 | 183.2 | 147 | 220 | 1835 | 1835 | 4525 |
| initial | 0.787 | 0.787 | 0.830 | 94.8 | 63 | 126 | 1390 | 1390 | 4857 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-09-23 | SRM 449 | 2 | 307 | 530.75 | 0.79 | 144 | 1973 | 4414 | 4 | 1122 | 3753 |
| 1 | 2009-09-10 | SRM 448 | 2 | 455 | 687.41 | 0.60 | 203 | 1828 | 5575 | -82 | 1118 | 3796 |