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 |
|---|---|---|---|
| Barry_X | 4 | 1511 | 645 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.195 | 0.312 | 0.320 | 37.6 | -49 | 28 | 1228 | 1106 | 7406 |
| SRMFix | -0.235 | 0.325 | 0.344 | 51.2 | -73 | 44 | 1244 | 1082 | 6861 |
| EloSRM | -0.212 | 0.391 | 0.398 | 69.2 | -56 | 139 | 1649 | 1511 | 6002 |
| Odd | -0.207 | 0.405 | 0.410 | 68.5 | -48 | 155 | 1551 | 1433 | 5963 |
| SRM | -0.686 | 0.686 | 0.706 | 138.8 | -183 | -72 | 1058 | 645 | 7005 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2007-07-24 | SRM 360 | 2 | 461 | 447.24 | -0.29 | -26 | 1511 | 6002 | -72 | 645 | 7005 |
| 3 | 2007-07-21 | SRM 359 | 2 | 532 | 416.54 | -0.48 | -56 | 1537 | 5770 | -158 | 717 | 6413 |
| 2 | 2007-07-17 | SRM 358 | 2 | 373 | 332.12 | -0.44 | -56 | 1593 | 5286 | -183 | 875 | 5012 |
| 1 | 2007-06-07 | SRM 353 | 2 | 425 | 544.27 | 0.36 | 139 | 1649 | 4810 | -142 | 1058 | 3477 |