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 |
|---|---|---|---|
| heller_i | 2 | 1969 | 1113 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | -0.109 | 0.331 | 0.348 | 43.5 | -82 | -5 | 1118 | 1113 | 3760 |
| SRMFix | 0.607 | 0.607 | 0.629 | 113.5 | 104 | 123 | 1427 | 1427 | 4558 |
| EloSRM | 0.648 | 0.648 | 0.653 | 169.3 | 145 | 194 | 1969 | 1969 | 4459 |
| Odd | 0.679 | 0.679 | 0.682 | 180.4 | 146 | 215 | 1833 | 1833 | 4538 |
| initial | 0.732 | 0.732 | 0.769 | 88.1 | 60 | 117 | 1376 | 1376 | 4899 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 2 | 305 | 506.35 | 0.73 | 145 | 1969 | 4459 | -5 | 1113 | 3760 |
| 1 | 2009-10-17 | SRM 450 | 2 | 450 | 665.92 | 0.56 | 194 | 1824 | 5646 | -82 | 1118 | 3791 |