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 |
|---|---|---|---|
| iperez87 | 1 | 1931 | 815 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.480 | 0.480 | 0.480 | 95.2 | -95 | -95 | 1931 | 1931 | 4847 |
| initial | -0.497 | 0.497 | 0.497 | 59.8 | -60 | -60 | 1140 | 1140 | 5032 |
| SRMFix | -0.501 | 0.501 | 0.501 | 116.5 | -117 | -117 | 1083 | 1083 | 5086 |
| SRM | -1.209 | 1.209 | 1.209 | 385.0 | -385 | -385 | 815 | 815 | 4506 |
| # | 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 | 171 | 122.62 | -0.48 | -95 | 1931 | 4847 | -385 | 815 | 4506 |