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 |
|---|---|---|---|
| purikuma | 3 | 1698 | 738 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.076 | 0.110 | 0.162 | 34.4 | -31 | 43 | 1550 | 1548 | 8769 |
| EloSRM | -0.083 | 0.116 | 0.167 | 31.1 | -40 | 30 | 1709 | 1698 | 8884 |
| initial | -0.129 | 0.129 | 0.177 | 15.6 | -36 | -1 | 1190 | 1153 | 9501 |
| SRMFix | -0.143 | 0.153 | 0.191 | 29.4 | -50 | 2 | 1164 | 1116 | 9255 |
| SRM | -0.681 | 0.681 | 0.743 | 154.0 | -237 | -68 | 963 | 738 | 9029 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2011-06-21 | SRM 510 | 2 | 597 | 617.54 | 0.05 | 30 | 1698 | 8884 | -68 | 738 | 9029 |
| 2 | 2010-12-28 | SRM 492 | 2 | 484 | 506.31 | -0.28 | -40 | 1669 | 8248 | -157 | 806 | 7399 |
| 1 | 2010-11-18 | SRM 488 | 2 | 528 | 522.50 | -0.02 | 24 | 1709 | 7547 | -237 | 963 | 5365 |