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 |
|---|---|---|---|
| RedArcher | 1 | 2260 | 1220 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.126 | 0.126 | 0.126 | 20.0 | 20 | 20 | 1220 | 1220 | 3277 |
| SRMFix | 1.041 | 1.041 | 1.041 | 228.2 | 228 | 228 | 1428 | 1428 | 4630 |
| initial | 1.097 | 1.097 | 1.097 | 132.1 | 132 | 132 | 1332 | 1332 | 5245 |
| EloSRM | 1.135 | 1.135 | 1.135 | 325.0 | 325 | 325 | 2260 | 2260 | 4467 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2015-10-20 | SRM 672 | 2 | 133 | 292.10 | 1.14 | 325 | 2260 | 4467 | 20 | 1220 | 3277 |