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 |
|---|---|---|---|
| WuYangNJU | 2 | 1867 | 1254 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.588 | 0.588 | 0.815 | 126.9 | 4 | 249 | 1454 | 1454 | 5883 |
| initial | 0.608 | 0.608 | 0.824 | 73.2 | 6 | 140 | 1346 | 1346 | 6922 |
| EloSRM | 0.624 | 0.624 | 0.837 | 155.4 | 39 | 272 | 1867 | 1867 | 8590 |
| SRM | 0.287 | 0.703 | 0.759 | 180.0 | -153 | 207 | 1407 | 1254 | 3575 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2013-01-21 | SRM 567 | 1 | 488 | 581.50 | 0.07 | 39 | 1867 | 8590 | -153 | 1254 | 3575 |
| 1 | 2008-05-03 | East China Round 1 | 1 | 327 | 741.76 | 1.18 | 272 | 1828 | 4890 | 207 | 1407 | 1810 |