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 |
|---|---|---|---|
| radudavid | 1 | 2074 | 1086 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.373 | 0.373 | 0.373 | 88.1 | 88 | 88 | 1288 | 1288 | 7985 |
| initial | 0.425 | 0.425 | 0.425 | 51.2 | 51 | 51 | 1251 | 1251 | 8630 |
| EloSRM | 0.496 | 0.496 | 0.496 | 182.1 | 182 | 182 | 2074 | 2074 | 7755 |
| SRM | -0.629 | 0.629 | 0.629 | 114.0 | -114 | -114 | 1086 | 1086 | 5592 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2014-12-16 | SRM 642 | 2 | 218 | 307.40 | 0.50 | 182 | 2074 | 7755 | -114 | 1086 | 5592 |