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 |
|---|---|---|---|
| huangyanhao | 4 | 2501 | 1183 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | 1.119 | 1.119 | 1.942 | 134.2 | 34 | 318 | 2232 | 2232 | 2147 |
| EloSRM | 1.126 | 1.126 | 1.973 | 129.2 | 29 | 331 | 2501 | 2501 | 2135 |
| SRMFix | 1.169 | 1.169 | 2.004 | 111.7 | 16 | 331 | 1647 | 1647 | 2189 |
| SRM | 0.866 | 1.193 | 2.010 | 97.2 | -138 | 186 | 1183 | 1183 | 2606 |
| initial | 1.227 | 1.227 | 2.033 | 147.8 | 12 | 484 | 1791 | 1791 | 1839 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2017-07-12 | SRM 718 | 2 | 7 | 106.09 | 3.92 | 331 | 2501 | 2135 | 186 | 1183 | 2606 |
| 3 | 2016-12-29 | SRM 704 | 2 | 171 | 178.28 | 0.06 | 29 | 2170 | 4178 | -25 | 997 | 4063 |
| 2 | 2016-10-26 | SRM 701 | 2 | 163 | 216.25 | 0.41 | 93 | 2141 | 4426 | -40 | 1022 | 3973 |
| 1 | 2016-10-12 | SRM 700 | 2 | 159 | 172.24 | 0.12 | 64 | 2048 | 5142 | -138 | 1062 | 3851 |