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 |
|---|---|---|---|
| Scharrels | 2 | 2072 | 1198 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 0.044 | 0.120 | 0.127 | 27.0 | -28 | 26 | 1226 | 1198 | 3107 |
| SRMFix | 0.671 | 0.671 | 0.771 | 139.7 | 49 | 230 | 1479 | 1479 | 4168 |
| initial | 0.720 | 0.720 | 0.819 | 86.7 | 40 | 134 | 1373 | 1373 | 4925 |
| EloSRM | 0.736 | 0.736 | 0.860 | 225.9 | 121 | 331 | 2072 | 2072 | 3733 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2009-12-05 | SRM 454 | 1 | 509 | 622.74 | 0.29 | 121 | 2072 | 3733 | -28 | 1198 | 3107 |
| 1 | 2009-08-08 | SRM 446 | 2 | 315 | 713.98 | 1.18 | 331 | 1952 | 4530 | 26 | 1226 | 2882 |