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 |
|---|---|---|---|
| davidrauca | 3 | 1639 | 418 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.283 | 0.283 | 0.328 | 55.1 | -110 | 3 | 1691 | 1639 | 12746 |
| SRMFix | -0.343 | 0.343 | 0.393 | 66.1 | -132 | -17 | 1068 | 1002 | 13017 |
| initial | -0.374 | 0.374 | 0.399 | 45.0 | -62 | -23 | 1138 | 1065 | 12950 |
| SRM | -0.764 | 0.764 | 0.932 | 260.7 | -492 | -111 | 708 | 418 | 13056 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 3 | 2013-04-06 | SRM 575 | 2 | 1264 | 1,007.75 | -0.34 | -53 | 1639 | 12746 | -179 | 418 | 13056 |
| 2 | 2013-02-19 | SRM 571 | 2 | 1019 | 978.25 | -0.06 | 3 | 1691 | 11557 | -111 | 597 | 11755 |
| 1 | 2013-02-13 | SRM 570 | 2 | 965 | 704.99 | -0.45 | -110 | 1689 | 11592 | -492 | 708 | 10634 |