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 |
|---|---|---|---|
| aj2201 | 7 | 1598 | 409 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.015 | 0.368 | 0.499 | 57.8 | -93 | 173 | 1496 | 1470 | 7872 |
| EloSRM | -0.014 | 0.373 | 0.508 | 62.6 | -111 | 175 | 1625 | 1598 | 7959 |
| SRMFix | -0.048 | 0.386 | 0.518 | 51.6 | -131 | 101 | 1075 | 1053 | 9260 |
| initial | -0.094 | 0.409 | 0.521 | 49.2 | -63 | 133 | 1160 | 1121 | 9127 |
| SRM | -0.176 | 0.529 | 0.748 | 151.0 | -503 | 133 | 697 | 409 | 9720 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 7 | 2010-05-20 | SRM 470 | 2 | 752 | 713.04 | -0.28 | -27 | 1598 | 7959 | -33 | 409 | 9720 |
| 6 | 2010-03-16 | SRM 464 | 2 | 383 | 861.42 | 1.17 | 175 | 1625 | 7194 | 133 | 442 | 9188 |
| 5 | 2009-12-05 | SRM 454 | 2 | 774 | 783.98 | -0.15 | -16 | 1450 | 9624 | -18 | 309 | 9749 |
| 4 | 2009-11-05 | SRM 452 | 2 | 737 | 737.25 | -0.15 | -16 | 1466 | 10053 | -31 | 327 | 10286 |
| 3 | 2009-10-20 | SRM 451 | 2 | 610 | 648.52 | 0.09 | 30 | 1482 | 9797 | -16 | 358 | 10142 |
| 2 | 2009-10-17 | SRM 450 | 2 | 959 | 764.16 | -0.33 | -64 | 1452 | 10051 | -323 | 374 | 10152 |
| 1 | 2009-09-23 | SRM 449 | 2 | 948 | 731.94 | -0.45 | -111 | 1516 | 9418 | -503 | 697 | 8559 |