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 |
|---|---|---|---|
| sivabalann | 3 | 1640 | 661 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.195 | 0.195 | 0.257 | 30.5 | -60 | 22 | 1546 | 1476 | 12425 |
| EloSRM | -0.198 | 0.198 | 0.266 | 31.2 | -71 | 11 | 1723 | 1640 | 12728 |
| initial | -0.258 | 0.258 | 0.308 | 31.1 | -58 | -10 | 1190 | 1107 | 12461 |
| SRMFix | -0.266 | 0.266 | 0.317 | 44.9 | -83 | -26 | 1174 | 1065 | 12137 |
| SRM | -0.644 | 0.644 | 0.698 | 179.7 | -258 | -75 | 994 | 661 | 11384 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-04-06 | SRM 575 | 2 | 794 | 958.01 | -0.10 | -12 | 1640 | 12728 | -75 | 661 | 11384 |
| 2 | 2011-07-13 | SRM 512 | 2 | 1158 | 919.94 | -0.45 | -71 | 1652 | 9726 | -258 | 736 | 9321 |
| 1 | 2011-06-02 | SRM 508 | 2 | 420 | 762.38 | -0.05 | 11 | 1723 | 8488 | -206 | 994 | 5621 |