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 |
|---|---|---|---|
| DoctorWho | 4 | 1560 | 304 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.261 | 0.261 | 0.305 | 49.2 | -104 | 2 | 1463 | 1374 | 12731 |
| EloSRM | -0.277 | 0.277 | 0.328 | 55.2 | -120 | -1 | 1661 | 1560 | 12665 |
| SRMFix | -0.331 | 0.331 | 0.388 | 62.6 | -143 | -10 | 1057 | 950 | 12799 |
| initial | -0.370 | 0.370 | 0.409 | 44.6 | -69 | -15 | 1131 | 1022 | 12697 |
| SRM | -0.565 | 0.565 | 0.777 | 234.5 | -537 | 21 | 663 | 304 | 12790 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 4 | 2013-01-21 | SRM 567 | 2 | 615 | 743.30 | -0.05 | -1 | 1560 | 12665 | 21 | 304 | 12790 |
| 3 | 2013-01-12 | SRM 566 | 2 | 993 | 953.32 | -0.18 | -28 | 1562 | 12742 | -71 | 283 | 12916 |
| 2 | 2012-12-20 | SRM 565 | 2 | 1032 | 812.98 | -0.35 | -71 | 1590 | 12580 | -309 | 354 | 12798 |
| 1 | 2012-10-10 | SRM 557 | 2 | 1010 | 736.70 | -0.52 | -120 | 1661 | 11586 | -537 | 663 | 10813 |