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 |
|---|---|---|---|
| bbdev | 1 | 2016 | 982 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.149 | 0.149 | 0.149 | 10.6 | -11 | -11 | 2016 | 2016 | 4194 |
| initial | -0.167 | 0.167 | 0.167 | 20.1 | -20 | -20 | 1180 | 1180 | 4356 |
| SRMFix | -0.170 | 0.170 | 0.170 | 41.2 | -41 | -41 | 1159 | 1159 | 4356 |
| SRM | -0.879 | 0.879 | 0.879 | 218.0 | -218 | -218 | 982 | 982 | 3478 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-08-14 | SRM 719 | 2 | 136 | 122.62 | -0.15 | -11 | 2016 | 4194 | -218 | 982 | 3478 |