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 |
|---|---|---|---|
| zheng.xu | 3 | 2315 | 1100 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.125 | 0.198 | 0.282 | 57.3 | -136 | 32 | 1204 | 1100 | 1983 |
| EloSRM | 0.266 | 0.266 | 0.334 | 98.4 | 27 | 147 | 2315 | 2315 | 2036 |
| SRMFix | 0.267 | 0.267 | 0.325 | 46.4 | 5 | 69 | 1339 | 1339 | 2196 |
| initial | 0.301 | 0.301 | 0.352 | 36.2 | 10 | 64 | 1309 | 1309 | 2163 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2019-06-15 | 2019 Beijing Round | 1 | 80 | 113.49 | 0.50 | 147 | 2315 | 2036 | 32 | 1100 | 1983 |
| 2 | 2018-05-26 | TCO18 Beijing | 1 | 74 | 74.64 | 0.01 | 27 | 2167 | 2714 | -136 | 1068 | 2323 |
| 1 | 2017-06-24 | TCO17 China | 1 | 60 | 72.98 | 0.28 | 120 | 2140 | 3691 | 4 | 1204 | 2496 |