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 |
|---|---|---|---|
| diabolical | 2 | 1587 | 723 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.199 | 0.199 | 0.207 | 24.0 | -34 | -15 | 1477 | 1444 | 8522 |
| EloSRM | -0.218 | 0.218 | 0.221 | 37.7 | -42 | -33 | 1629 | 1587 | 8565 |
| initial | -0.287 | 0.287 | 0.289 | 34.6 | -39 | -31 | 1169 | 1131 | 8993 |
| SRMFix | -0.301 | 0.301 | 0.301 | 61.6 | -74 | -49 | 1126 | 1077 | 8935 |
| SRM | -0.932 | 0.932 | 0.989 | 238.5 | -325 | -152 | 875 | 723 | 7921 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-09-09 | SRM 481 | 2 | 645 | 656.39 | -0.25 | -42 | 1587 | 8565 | -152 | 723 | 7921 |
| 1 | 2010-06-05 | SRM 472 | 2 | 705 | 620.76 | -0.18 | -33 | 1629 | 7671 | -325 | 875 | 6009 |