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 |
|---|---|---|---|
| Dibias | 2 | 1675 | 799 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.174 | 0.174 | 0.221 | 29.1 | -36 | 22 | 1546 | 1510 | 9336 |
| EloSRM | -0.189 | 0.189 | 0.234 | 29.4 | -48 | 11 | 1723 | 1675 | 9203 |
| initial | -0.224 | 0.224 | 0.263 | 27.0 | -44 | -10 | 1190 | 1146 | 9986 |
| SRMFix | -0.243 | 0.243 | 0.279 | 44.6 | -63 | -26 | 1174 | 1111 | 9416 |
| SRM | -0.695 | 0.695 | 0.719 | 200.5 | -206 | -195 | 994 | 799 | 8135 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-06-08 | SRM 509 | 2 | 816 | 760.76 | -0.33 | -48 | 1675 | 9203 | -195 | 799 | 8135 |
| 1 | 2011-06-02 | SRM 508 | 2 | 420 | 762.38 | -0.05 | 11 | 1723 | 8488 | -206 | 994 | 5621 |