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 |
|---|---|---|---|
| feprer | 3 | 1562 | 681 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.086 | 0.086 | 0.100 | 12.2 | -22 | 11 | 1440 | 1440 | 9243 |
| EloSRM | -0.097 | 0.097 | 0.120 | 15.8 | -39 | 8 | 1562 | 1562 | 9315 |
| initial | -0.166 | 0.166 | 0.191 | 20.0 | -34 | -7 | 1166 | 1140 | 11168 |
| SRMFix | -0.167 | 0.167 | 0.210 | 35.7 | -81 | -5 | 1119 | 1093 | 11072 |
| SRM | -0.686 | 0.686 | 0.838 | 173.0 | -345 | -17 | 855 | 681 | 10834 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2009-04-19 | SRM 438 | 2 | 320 | 513.40 | -0.03 | 8 | 1562 | 9315 | -17 | 681 | 10834 |
| 2 | 2009-03-24 | SRM 437 | 2 | 677 | 645.59 | -0.07 | 0 | 1554 | 9718 | -157 | 698 | 10821 |
| 1 | 2009-01-21 | SRM 433 | 2 | 680 | 594.30 | -0.19 | -39 | 1554 | 9681 | -345 | 855 | 8875 |