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 |
|---|---|---|---|
| ario122 | 1 | 1667 | 976 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.028 | 0.028 | 0.028 | 3.4 | -3 | -3 | 1197 | 1197 | 7112 |
| EloSRM | 0.043 | 0.043 | 0.043 | 42.4 | 42 | 42 | 1667 | 1667 | 7048 |
| SRMFix | -0.082 | 0.082 | 0.082 | 20.0 | -20 | -20 | 1180 | 1180 | 7078 |
| Odd | 0.088 | 0.088 | 0.088 | 62.1 | 62 | 62 | 1531 | 1531 | 7150 |
| SRM | -0.993 | 0.993 | 0.993 | 224.0 | -224 | -224 | 976 | 976 | 5142 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-09-10 | SRM 448 | 2 | 667 | 687.41 | 0.04 | 42 | 1667 | 7048 | -224 | 976 | 5142 |