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 |
|---|---|---|---|
| umd | 3 | 1817 | 771 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | 0.047 | 0.358 | 0.403 | 67.3 | -62 | 119 | 1817 | 1817 | 9113 |
| initial | -0.015 | 0.366 | 0.387 | 44.0 | -43 | 63 | 1194 | 1194 | 9211 |
| SRMFix | -0.003 | 0.397 | 0.430 | 69.2 | -97 | 79 | 1150 | 1150 | 9531 |
| SRM | -0.473 | 0.695 | 0.805 | 153.0 | -338 | 15 | 862 | 771 | 9606 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2012-12-20 | SRM 565 | 2 | 513 | 781.51 | 0.61 | 119 | 1817 | 9113 | 15 | 771 | 9606 |
| 2 | 2012-12-08 | SRM 563 | 2 | 361 | 431.73 | -0.16 | -21 | 1698 | 10874 | -106 | 756 | 9670 |
| 1 | 2012-10-10 | SRM 557 | 2 | 905 | 732.45 | -0.30 | -62 | 1719 | 10443 | -338 | 862 | 8155 |