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 |
|---|---|---|---|
| AC_man | 4 | 1927 | 717 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| initial | 0.155 | 0.604 | 0.632 | 72.8 | -65 | 104 | 1275 | 1275 | 7863 |
| Odd | 0.179 | 0.608 | 0.634 | 120.2 | -95 | 229 | 1746 | 1746 | 7890 |
| EloSRM | 0.167 | 0.628 | 0.650 | 128.8 | -114 | 236 | 1927 | 1927 | 7781 |
| SRMFix | 0.169 | 0.645 | 0.675 | 100.9 | -138 | 118 | 1231 | 1231 | 8313 |
| SRM | -0.084 | 0.836 | 0.932 | 190.2 | -537 | 89 | 717 | 717 | 10242 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2012-08-22 | SRM 553 | 2 | 302 | 517.74 | 0.78 | 113 | 1927 | 7781 | 89 | 717 | 10242 |
| 3 | 2012-08-04 | SRM 551 | 2 | 797 | 665.77 | -0.44 | -52 | 1814 | 8921 | -85 | 628 | 11168 |
| 2 | 2012-07-21 | SRM 550 | 2 | 554 | 974.12 | 0.81 | 236 | 1866 | 8363 | 50 | 713 | 10323 |
| 1 | 2012-01-14 | SRM 529 | 2 | 1106 | 831.64 | -0.48 | -114 | 1630 | 11179 | -537 | 663 | 10581 |