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 |
|---|---|---|---|
| Etch | 3 | 2526 | 1315 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRM | 1.073 | 1.702 | 2.434 | 243.0 | -181 | 422 | 1622 | 1315 | 3068 |
| initial | 1.674 | 1.734 | 2.952 | 208.8 | -10 | 616 | 1816 | 1805 | 3779 |
| SRMFix | 1.501 | 1.863 | 2.922 | 284.8 | -43 | 772 | 1972 | 1889 | 2848 |
| EloSRM | 1.561 | 1.877 | 2.984 | 291.1 | -35 | 805 | 2595 | 2526 | 2929 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-01-12 | SRM 566 | 1 | 483 | 492.66 | -0.26 | -35 | 2526 | 2929 | -126 | 1315 | 3068 |
| 2 | 2012-12-20 | SRM 565 | 1 | 465 | 494.30 | -0.22 | -33 | 2561 | 2733 | -181 | 1441 | 2206 |
| 1 | 2012-12-08 | SRM 563 | 2 | 12 | 428.27 | 5.16 | 805 | 2595 | 2522 | 422 | 1622 | 1368 |