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 |
|---|---|---|---|
| joaopaulo90 | 1 | 1686 | 915 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.105 | 0.105 | 0.105 | 1.9 | 2 | 2 | 1521 | 1521 | 8709 |
| EloSRM | -0.156 | 0.156 | 0.156 | 19.9 | -20 | -20 | 1686 | 1686 | 8551 |
| initial | -0.225 | 0.225 | 0.225 | 27.1 | -27 | -27 | 1173 | 1173 | 8533 |
| SRMFix | -0.286 | 0.286 | 0.286 | 68.4 | -68 | -68 | 1132 | 1132 | 8655 |
| SRM | -1.162 | 1.162 | 1.162 | 285.0 | -285 | -285 | 915 | 915 | 6360 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-04-16 | Member SRM 503 | 2 | 856 | 768.40 | -0.16 | -20 | 1686 | 8551 | -285 | 915 | 6360 |