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 |
|---|---|---|---|
| Chika | 6 | 1675 | 551 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.108 | 0.414 | 0.428 | 49.9 | -54 | 75 | 1221 | 1122 | 9836 |
| SRMFix | -0.101 | 0.432 | 0.454 | 65.2 | -116 | 112 | 1196 | 1096 | 9029 |
| Odd | -0.091 | 0.437 | 0.465 | 78.8 | -71 | 204 | 1601 | 1537 | 8095 |
| EloSRM | -0.088 | 0.445 | 0.471 | 85.6 | -87 | 209 | 1747 | 1675 | 8151 |
| SRM | -0.314 | 0.561 | 0.684 | 127.2 | -436 | 34 | 787 | 551 | 9894 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 6 | 2011-01-12 | SRM 493 | 2 | 495 | 476.89 | -0.34 | -32 | 1675 | 8151 | -49 | 551 | 9894 |
| 5 | 2010-12-28 | SRM 492 | 2 | 461 | 572.95 | 0.31 | 73 | 1707 | 7796 | 34 | 600 | 9526 |
| 4 | 2010-08-26 | SRM 480 | 2 | 646 | 493.10 | -0.39 | -53 | 1634 | 7739 | -99 | 566 | 8923 |
| 3 | 2010-03-25 | Member SRM 465 | 2 | 500 | 414.26 | -0.50 | -60 | 1687 | 6491 | -122 | 665 | 7881 |
| 2 | 2010-02-06 | SRM 460 | 2 | 496 | 840.69 | 0.76 | 209 | 1747 | 6352 | 23 | 787 | 7173 |
| 1 | 2009-09-10 | SRM 448 | 2 | 891 | 687.41 | -0.37 | -87 | 1538 | 8836 | -436 | 764 | 7902 |