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 |
|---|---|---|---|
| wangxiaoyu | 1 | 1876 | 1251 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.270 | 0.270 | 0.270 | 51.0 | 51 | 51 | 1251 | 1251 | 2705 |
| SRMFix | 0.874 | 0.874 | 0.874 | 195.0 | 195 | 195 | 1395 | 1395 | 4908 |
| initial | 0.917 | 0.917 | 0.917 | 110.5 | 110 | 110 | 1310 | 1310 | 5622 |
| EloSRM | 0.970 | 0.970 | 0.970 | 266.1 | 266 | 266 | 1876 | 1876 | 5079 |
| Odd | 1.000 | 1.000 | 1.000 | 275.4 | 275 | 275 | 1735 | 1735 | 5247 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-05-27 | SRM 441 | 2 | 354 | 693.56 | 0.97 | 266 | 1876 | 5079 | 51 | 1251 | 2705 |