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 |
|---|---|---|---|
| alpushka | 1 | 1845 | 1061 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.188 | 0.188 | 0.188 | 45.4 | 45 | 45 | 1245 | 1245 | 7492 |
| initial | 0.254 | 0.254 | 0.254 | 30.6 | 31 | 31 | 1231 | 1231 | 7845 |
| EloSRM | 0.325 | 0.325 | 0.325 | 126.8 | 127 | 127 | 1845 | 1845 | 7450 |
| Odd | 0.376 | 0.376 | 0.376 | 148.0 | 148 | 148 | 1675 | 1675 | 7639 |
| SRM | -0.712 | 0.712 | 0.712 | 139.0 | -139 | -139 | 1061 | 1061 | 5090 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2011-07-13 | SRM 512 | 2 | 733 | 918.45 | 0.32 | 127 | 1845 | 7450 | -139 | 1061 | 5090 |