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 |
|---|---|---|---|
| Qizy | 1 | 2115 | 1092 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.217 | 0.217 | 0.217 | 52.2 | 52 | 52 | 1252 | 1252 | 3950 |
| EloSRM | 0.242 | 0.242 | 0.242 | 98.4 | 98 | 98 | 2115 | 2115 | 3874 |
| initial | 0.249 | 0.249 | 0.249 | 30.0 | 30 | 30 | 1230 | 1230 | 4078 |
| Odd | 0.308 | 0.308 | 0.308 | 122.3 | 122 | 122 | 1838 | 1838 | 3973 |
| SRM | -0.511 | 0.511 | 0.511 | 108.0 | -108 | -108 | 1092 | 1092 | 3036 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-05-30 | SRM 715 | 2 | 112 | 132.47 | 0.24 | 98 | 2115 | 3874 | -108 | 1092 | 3036 |