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 |
|---|---|---|---|
| beyond91 | 3 | 1663 | 647 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | -0.227 | 0.230 | 0.295 | 27.8 | -55 | 1 | 1146 | 1118 | 11097 |
| EloSRM | -0.156 | 0.235 | 0.261 | 50.5 | -82 | 47 | 1685 | 1663 | 9827 |
| SRMFix | -0.211 | 0.254 | 0.311 | 51.6 | -116 | 11 | 1095 | 1068 | 10925 |
| SRM | -0.623 | 0.623 | 0.741 | 184.3 | -407 | -68 | 793 | 647 | 10388 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-09-10 | SRM 517 | 2 | 837 | 930.16 | -0.20 | -22 | 1663 | 9827 | -68 | 647 | 10388 |
| 2 | 2011-08-30 | SRM 516 | 2 | 665 | 721.89 | 0.12 | 47 | 1685 | 9304 | -78 | 715 | 9563 |
| 1 | 2011-07-26 | SRM 513 | 2 | 994 | 873.47 | -0.39 | -82 | 1638 | 10057 | -407 | 793 | 8452 |