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 |
|---|---|---|---|
| zhouyuheng | 1 | 2397 | 1251 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.304 | 0.304 | 0.304 | 51.0 | 51 | 51 | 1251 | 1251 | 1334 |
| SRMFix | 1.062 | 1.062 | 1.062 | 232.2 | 232 | 232 | 1432 | 1432 | 1751 |
| initial | 1.076 | 1.076 | 1.076 | 129.6 | 130 | 130 | 1330 | 1330 | 1914 |
| EloSRM | 1.092 | 1.092 | 1.092 | 291.3 | 291 | 291 | 2397 | 2397 | 1607 |
| Odd | 1.154 | 1.154 | 1.154 | 327.3 | 327 | 327 | 2099 | 2099 | 1637 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2019-03-06 | TCO19 SRM 752 | 2 | 39 | 83.13 | 1.09 | 291 | 2397 | 1607 | 51 | 1251 | 1334 |