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 |
|---|---|---|---|
| qingyujingyu | 8 | 1621 | 766 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.034 | 0.389 | 0.444 | 66.3 | -106 | 180 | 1650 | 1621 | 4609 |
| Odd | 0.026 | 0.390 | 0.440 | 63.8 | -91 | 175 | 1581 | 1554 | 4536 |
| initial | 0.046 | 0.418 | 0.447 | 50.3 | -72 | 74 | 1288 | 1244 | 4577 |
| SRMFix | 0.065 | 0.440 | 0.472 | 61.1 | -144 | 117 | 1265 | 1234 | 4627 |
| SRM | 0.020 | 0.533 | 0.612 | 91.0 | -462 | 55 | 831 | 766 | 5785 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 8 | 2007-03-28 | SRM 344 | 2 | 357 | 401.12 | -0.37 | -28 | 1621 | 4609 | -35 | 766 | 5785 |
| 7 | 2006-08-29 | SRM 318 | 2 | 214 | 214.95 | 0.01 | 14 | 1650 | 3758 | 14 | 801 | 5219 |
| 6 | 2006-08-09 | SRM 315 | 2 | 151 | 201.01 | 0.41 | 66 | 1635 | 3965 | 40 | 787 | 5555 |
| 5 | 2006-02-21 | SRM 291 | 2 | 334 | 269.19 | -0.56 | -39 | 1569 | 3437 | -84 | 747 | 4640 |
| 4 | 2006-02-08 | SRM 288 | 2 | 150 | 178.79 | 0.25 | 44 | 1608 | 3152 | 21 | 831 | 3995 |
| 3 | 2006-01-19 | SRM 283 | 2 | 203 | 241.51 | 0.25 | 53 | 1564 | 3205 | 17 | 810 | 3974 |
| 2 | 2006-01-05 | SRM 281 | 2 | 180 | 306.17 | 0.77 | 180 | 1511 | 3559 | 55 | 793 | 4220 |
| 1 | 2005-12-28 | SRM 280 | 2 | 324 | 245.42 | -0.49 | -106 | 1331 | 4906 | -462 | 738 | 4529 |