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 |
|---|---|---|---|
| Dubey | 3 | 1754 | 581 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.225 | 0.225 | 0.227 | 31.7 | -37 | -22 | 1593 | 1535 | 11677 |
| EloSRM | -0.241 | 0.241 | 0.243 | 42.7 | -57 | -32 | 1825 | 1754 | 11718 |
| SRMFix | -0.303 | 0.303 | 0.309 | 56.8 | -91 | -40 | 1109 | 1030 | 12113 |
| initial | -0.309 | 0.309 | 0.311 | 37.3 | -41 | -32 | 1161 | 1088 | 12101 |
| SRM | -0.793 | 0.793 | 0.874 | 206.3 | -358 | -130 | 842 | 581 | 11367 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2015-01-12 | SRM 645 | 2 | 616 | 565.89 | -0.26 | -39 | 1754 | 11718 | -131 | 581 | 11367 |
| 2 | 2014-12-27 | SRM 643 | 2 | 491 | 534.86 | -0.20 | -32 | 1792 | 11265 | -130 | 712 | 10318 |
| 1 | 2014-10-04 | SRM 635 | 2 | 725 | 603.74 | -0.26 | -57 | 1825 | 10849 | -358 | 842 | 8975 |