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 |
|---|---|---|---|
| DragonScale | 4 | 1530 | 702 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.043 | 0.360 | 0.403 | 43.3 | -65 | 63 | 1179 | 1179 | 5643 |
| EloSRM | 0.031 | 0.361 | 0.384 | 69.4 | -98 | 83 | 1530 | 1530 | 5394 |
| SRMFix | -0.003 | 0.393 | 0.436 | 66.5 | -136 | 66 | 1137 | 1137 | 5901 |
| SRM | -0.308 | 0.573 | 0.771 | 150.5 | -450 | 52 | 750 | 702 | 6662 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-02-14 | SRM 339 | 2 | 248 | 359.89 | 0.54 | 83 | 1530 | 5394 | 52 | 702 | 6662 |
| 3 | 2007-02-07 | SRM 338 | 2 | 451 | 386.35 | -0.22 | -22 | 1446 | 6070 | -75 | 650 | 6975 |
| 2 | 2007-02-03 | SRM 337 | 2 | 413 | 490.53 | 0.25 | 74 | 1468 | 5877 | -25 | 725 | 6425 |
| 1 | 2007-01-25 | SRM 336 | 2 | 411 | 303.70 | -0.44 | -98 | 1394 | 6619 | -450 | 750 | 6179 |