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 |
|---|---|---|---|
| mattyw | 4 | 1648 | 610 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.080 | 0.241 | 0.278 | 54.2 | -59 | 87 | 1701 | 1648 | 9884 |
| initial | -0.155 | 0.274 | 0.296 | 33.0 | -50 | 29 | 1175 | 1126 | 10968 |
| SRMFix | -0.136 | 0.277 | 0.305 | 46.1 | -89 | 39 | 1139 | 1093 | 10137 |
| SRM | -0.478 | 0.523 | 0.620 | 147.5 | -330 | -17 | 870 | 610 | 10714 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2011-07-26 | SRM 513 | 2 | 994 | 891.75 | -0.36 | -53 | 1648 | 9884 | -109 | 610 | 10714 |
| 3 | 2010-11-13 | SRM 487 | 2 | 643 | 804.09 | 0.32 | 87 | 1701 | 7540 | -17 | 719 | 8220 |
| 2 | 2010-06-30 | Member Single Round Match 474 | 2 | 487 | 484.66 | -0.01 | 17 | 1613 | 7758 | -134 | 736 | 7433 |
| 1 | 2010-04-20 | Member SRM 468 | 2 | 599 | 612.31 | -0.28 | -59 | 1597 | 7651 | -330 | 870 | 6063 |