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 |
|---|---|---|---|
| zhenghaishu | 5 | 2013 | 671 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.127 | 0.226 | 0.279 | 26.8 | -38 | 56 | 1769 | 1731 | 3392 |
| EloSRM | -0.133 | 0.239 | 0.288 | 33.2 | -46 | 59 | 2057 | 2013 | 3372 |
| SRMFix | -0.095 | 0.241 | 0.282 | 37.1 | -72 | 46 | 1159 | 1114 | 3611 |
| initial | -0.126 | 0.242 | 0.282 | 29.2 | -54 | 33 | 1178 | 1124 | 4193 |
| SRM | -0.283 | 0.397 | 0.478 | 105.8 | -279 | -31 | 921 | 671 | 4089 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5 | 2018-06-26 | SRM 735 | 2 | 111 | 94.79 | -0.49 | -44 | 2013 | 3372 | -68 | 671 | 4089 |
| 4 | 2018-05-03 | 2018 TCO 1B | 1 | 245 | 243.82 | -0.01 | 9 | 2057 | 3368 | -31 | 739 | 4133 |
| 3 | 2018-02-20 | SRM 730 | 2 | 145 | 174.41 | 0.27 | 59 | 2048 | 3778 | -43 | 770 | 4527 |
| 2 | 2018-01-10 | SRM 727 | 2 | 118 | 106.92 | -0.14 | -9 | 1989 | 4118 | -108 | 813 | 4295 |
| 1 | 2017-12-19 | SRM 726 | 2 | 115 | 127.00 | -0.29 | -46 | 1998 | 4087 | -279 | 921 | 3667 |