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 |
|---|---|---|---|
| astroalfa | 9 | 1657 | 529 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.105 | 0.157 | 0.199 | 22.1 | -72 | 42 | 1536 | 1502 | 9553 |
| EloSRM | -0.102 | 0.158 | 0.202 | 24.4 | -89 | 37 | 1694 | 1657 | 9540 |
| initial | -0.123 | 0.159 | 0.209 | 19.2 | -54 | 12 | 1146 | 1066 | 11523 |
| SRMFix | -0.102 | 0.161 | 0.219 | 23.3 | -116 | 12 | 1098 | 1051 | 11005 |
| SRM | -0.240 | 0.283 | 0.455 | 79.4 | -431 | 22 | 769 | 529 | 11039 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 9 | 2011-07-02 | SRM 511 | 2 | 1021 | 928.77 | -0.32 | -19 | 1657 | 9540 | -52 | 529 | 11039 |
| 8 | 2011-06-08 | SRM 509 | 2 | 816 | 782.26 | -0.29 | -18 | 1676 | 9185 | -43 | 581 | 10624 |
| 7 | 2011-06-02 | SRM 508 | 2 | 420 | 770.80 | -0.04 | 5 | 1694 | 8908 | 22 | 624 | 10225 |
| 6 | 2011-05-28 | SRM 507 | 2 | 835 | 892.64 | 0.10 | 21 | 1690 | 8775 | -4 | 602 | 10221 |
| 5 | 2011-05-11 | SRM 506 | 2 | 550 | 578.47 | 0.07 | 20 | 1669 | 8824 | -8 | 606 | 10021 |
| 4 | 2011-05-03 | Member SRM 505 | 2 | 824 | 802.17 | -0.04 | 6 | 1649 | 9098 | -48 | 614 | 9986 |
| 3 | 2011-03-30 | Member SRM 501 | 2 | 499 | 627.78 | -0.10 | -5 | 1643 | 8980 | -28 | 662 | 9434 |
| 2 | 2011-03-19 | SRM 500 | 2 | 792 | 839.06 | 0.08 | 37 | 1648 | 8797 | -79 | 690 | 8961 |
| 1 | 2011-03-08 | SRM 499 | 2 | 905 | 765.30 | -0.39 | -89 | 1611 | 9330 | -431 | 769 | 8076 |