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 |
|---|---|---|---|
| foreverpiano | 1 | 2186 | 1147 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.282 | 0.282 | 0.282 | 53.0 | -53 | -53 | 1147 | 1147 | 2754 |
| SRMFix | 0.467 | 0.467 | 0.467 | 109.2 | 109 | 109 | 1309 | 1309 | 3609 |
| initial | 0.480 | 0.480 | 0.480 | 57.8 | 58 | 58 | 1258 | 1258 | 3816 |
| EloSRM | 0.504 | 0.504 | 0.504 | 163.3 | 163 | 163 | 2186 | 2186 | 3517 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2017-07-12 | SRM 718 | 2 | 103 | 146.05 | 0.50 | 163 | 2186 | 3517 | -53 | 1147 | 2754 |