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 |
|---|---|---|---|
| xjtuhdl | 1 | 1830 | 1333 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.549 | 0.549 | 0.549 | 133.0 | 133 | 133 | 1333 | 1333 | 2533 |
| SRMFix | 0.896 | 0.896 | 0.896 | 199.5 | 200 | 200 | 1400 | 1400 | 5102 |
| initial | 0.898 | 0.898 | 0.898 | 108.1 | 108 | 108 | 1308 | 1308 | 5854 |
| EloSRM | 0.933 | 0.933 | 0.933 | 269.0 | 269 | 269 | 1830 | 1830 | 5201 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2008-06-08 | College Tour West China | 1 | 226 | 431.35 | 0.93 | 269 | 1830 | 5201 | 133 | 1333 | 2533 |