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 |
|---|---|---|---|
| alfredzzj | 3 | 1559 | 709 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.276 | 0.276 | 0.388 | 56.4 | -82 | 31 | 1641 | 1559 | 8131 |
| Odd | -0.260 | 0.287 | 0.388 | 59.9 | -74 | 46 | 1505 | 1430 | 8194 |
| initial | -0.297 | 0.297 | 0.382 | 35.7 | -65 | -7 | 1193 | 1129 | 9641 |
| SRMFix | -0.321 | 0.321 | 0.389 | 56.5 | -89 | -24 | 1176 | 1087 | 9324 |
| SRM | -0.867 | 0.867 | 0.882 | 245.5 | -312 | -179 | 1021 | 709 | 8519 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-08-08 | SRM 446 | 2 | 838 | ||||||||
| 2 | 2009-06-13 | SRM 442 | 2 | 932 | 658.83 | -0.55 | -82 | 1559 | 8131 | -312 | 709 | 8519 |
| 1 | 2009-05-27 | SRM 441 | 2 | 695 | 693.56 | -0.00 | 31 | 1641 | 7292 | -179 | 1021 | 4922 |