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 |
|---|---|---|---|
| jacma600 | 4 | 1367 | 1 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.288 | 0.288 | 0.301 | 58.9 | -98 | -38 | 1370 | 1233 | 9799 |
| EloSRM | -0.296 | 0.296 | 0.315 | 64.6 | -114 | -38 | 1511 | 1367 | 9784 |
| SRMFix | -0.373 | 0.373 | 0.395 | 66.5 | -136 | -30 | 1064 | 934 | 9784 |
| initial | -0.414 | 0.414 | 0.422 | 49.8 | -65 | -37 | 1135 | 1001 | 9747 |
| SRM | -0.619 | 0.619 | 0.798 | 299.8 | -556 | -114 | 644 | 1 | 9807 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2010-07-17 | SRM 476 | 2 | 1052 | 936.17 | -0.18 | -38 | 1367 | 9784 | -114 | 1 | 9807 |
| 3 | 2009-12-17 | Member SRM 455 | 2 | 905 | 760.83 | -0.25 | -46 | 1405 | 9389 | -274 | 115 | 9463 |
| 2 | 2009-10-20 | SRM 451 | 2 | 741 | 613.09 | -0.29 | -60 | 1451 | 10034 | -255 | 389 | 10100 |
| 1 | 2009-09-10 | SRM 448 | 2 | 922 | 687.59 | -0.47 | -114 | 1511 | 9481 | -556 | 644 | 9028 |