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 |
|---|---|---|---|
| Info2015 | 1 | 2009 | 1044 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.088 | 0.088 | 0.088 | 21.4 | 21 | 21 | 1221 | 1221 | 6696 |
| initial | 0.137 | 0.137 | 0.137 | 16.5 | 17 | 17 | 1217 | 1217 | 6895 |
| EloSRM | 0.178 | 0.178 | 0.178 | 84.3 | 84 | 84 | 2009 | 2009 | 6630 |
| SRM | -0.732 | 0.732 | 0.732 | 156.0 | -156 | -156 | 1044 | 1044 | 4715 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-08-11 | SRM 665 | 2 | 316 | 357.54 | 0.18 | 84 | 2009 | 6630 | -156 | 1044 | 4715 |