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 |
|---|---|---|---|
| EricXCai | 7 | 2275 | 961 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.324 | 0.747 | 0.918 | 90.0 | -104 | 222 | 1577 | 1473 | 4065 |
| EloSRM | 0.282 | 0.748 | 0.887 | 88.1 | -101 | 157 | 2308 | 2275 | 4196 |
| Odd | 0.293 | 0.753 | 0.890 | 86.1 | -89 | 168 | 2052 | 2020 | 4295 |
| SRMFix | 0.336 | 0.764 | 0.923 | 87.3 | -122 | 165 | 1504 | 1441 | 4346 |
| SRM | 0.229 | 0.787 | 0.973 | 98.1 | -299 | 110 | 1119 | 961 | 4918 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2015-12-26 | SRM 677 | 2 | 297 | 173.26 | -0.78 | -33 | 2275 | 4196 | -34 | 961 | 4918 |
| 6 | 2015-12-10 | SRM 675 | 2 | 86 | 124.50 | 0.53 | 51 | 2308 | 3986 | 54 | 995 | 4596 |
| 5 | 2015-11-30 | SRM 674 | 2 | 46 | 152.38 | 1.73 | 151 | 2257 | 4293 | 110 | 941 | 5053 |
| 4 | 2015-10-20 | SRM 672 | 2 | 144 | 267.91 | 0.90 | 115 | 2106 | 5546 | 60 | 831 | 6403 |
| 3 | 2015-10-10 | SRM 670 | 2 | 516 | 495.69 | -0.06 | 8 | 1991 | 6368 | -49 | 771 | 6962 |
| 2 | 2015-09-15 | SRM 668 | 2 | 339 | 207.06 | -0.79 | -101 | 1983 | 6620 | -299 | 820 | 6736 |
| 1 | 2015-08-25 | SRM 666 | 2 | 202 | 275.69 | 0.45 | 157 | 2084 | 5906 | -81 | 1119 | 4065 |