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 |
|---|---|---|---|
| cplusmas | 9 | 1679 | 549 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.007 | 0.269 | 0.318 | 40.7 | -71 | 93 | 1697 | 1679 | 8336 |
| initial | -0.053 | 0.285 | 0.327 | 34.3 | -48 | 70 | 1178 | 1143 | 9411 |
| SRMFix | -0.009 | 0.296 | 0.339 | 39.0 | -101 | 64 | 1120 | 1100 | 9068 |
| SRM | -0.125 | 0.460 | 0.556 | 101.7 | -385 | 66 | 815 | 549 | 10104 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2011-02-10 | SRM 497 | 2 | 562 | 565.51 | -0.26 | -18 | 1679 | 8336 | -33 | 549 | 10104 |
| 8 | 2011-02-01 | SRM 496 | 2 | 597 | 674.56 | 0.18 | 31 | 1697 | 8129 | 27 | 582 | 9875 |
| 7 | 2010-11-13 | SRM 487 | 2 | 741 | 766.16 | 0.05 | 16 | 1666 | 7912 | 3 | 555 | 9511 |
| 6 | 2010-08-26 | SRM 480 | 2 | 426 | 553.40 | 0.38 | 51 | 1650 | 7593 | 36 | 552 | 8997 |
| 5 | 2010-08-14 | SRM 479 | 2 | 564 | 879.68 | 0.64 | 93 | 1599 | 8173 | 66 | 516 | 9283 |
| 4 | 2010-08-04 | Member SRM 478 | 2 | 824 | 785.69 | -0.07 | -3 | 1506 | 9531 | -54 | 450 | 9592 |
| 3 | 2010-07-28 | SRM 477 | 2 | 770 | 760.47 | -0.22 | -30 | 1509 | 9360 | -94 | 504 | 9215 |
| 2 | 2010-06-30 | Member Single Round Match 474 | 2 | 546 | 478.98 | -0.31 | -54 | 1539 | 8811 | -217 | 598 | 8551 |
| 1 | 2010-06-17 | SRM 473 | 2 | 446 | 410.50 | -0.32 | -71 | 1593 | 7998 | -385 | 815 | 6510 |