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 |
|---|---|---|---|
| xuelei | 8 | 2380 | 928 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.328 | 0.666 | 1.061 | 80.2 | -73 | 323 | 1516 | 1516 | 1482 |
| SRMFix | 0.289 | 0.714 | 1.045 | 70.7 | -67 | 184 | 1407 | 1407 | 1916 |
| EloSRM | 0.186 | 0.744 | 1.019 | 70.4 | -54 | 171 | 2380 | 2380 | 1808 |
| SRM | 0.205 | 0.777 | 1.085 | 89.2 | -149 | 148 | 1059 | 928 | 2760 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2019-08-10 | SRM 764 | 1 | 145 | 180.98 | 0.32 | 56 | 2380 | 1808 | 65 | 928 | 2760 |
| 7 | 2019-03-30 | TCO19 SRM 754 | 2 | 16 | 87.62 | 2.45 | 171 | 2323 | 1836 | 148 | 863 | 2743 |
| 6 | 2019-03-06 | TCO19 SRM 752 | 2 | 115 | 68.46 | -0.75 | -54 | 2153 | 2269 | -120 | 715 | 3044 |
| 5 | 2018-12-14 | TCO19 SRM 744 | 2 | 97 | 56.66 | -0.78 | -47 | 2206 | 2248 | -125 | 835 | 2991 |
| 4 | 2018-10-30 | TCO19 SRM 741 | 2 | 46 | 34.90 | -0.40 | -19 | 2253 | 2172 | -35 | 960 | 2479 |
| 3 | 2018-10-20 | TCO19 SRM 740 | 2 | 69 | 55.56 | -0.31 | -14 | 2272 | 2098 | -64 | 995 | 2355 |
| 2 | 2018-10-10 | TCO 19 SRM 739 | 2 | 49 | 90.05 | 0.88 | 151 | 2286 | 2079 | 8 | 1059 | 2105 |
| 1 | 2018-09-30 | TCO19 SRM 738 | 2 | 67 | 70.27 | 0.07 | 52 | 2136 | 2499 | -149 | 1051 | 2106 |