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 |
|---|---|---|---|
| seagull1089 | 2 | 1895 | 1012 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| SRMFix | 0.335 | 0.335 | 0.438 | 56.7 | 13 | 100 | 1313 | 1313 | 5924 |
| EloSRM | 0.388 | 0.388 | 0.438 | 105.2 | 86 | 125 | 1895 | 1895 | 5811 |
| initial | 0.400 | 0.400 | 0.490 | 48.2 | 14 | 82 | 1296 | 1296 | 6127 |
| Odd | 0.422 | 0.422 | 0.461 | 114.4 | 104 | 125 | 1735 | 1735 | 5976 |
| SRM | -0.370 | 0.449 | 0.581 | 94.0 | -170 | -18 | 1030 | 1012 | 4886 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2010-11-18 | SRM 488 | 2 | 303 | 456.57 | 0.59 | 125 | 1895 | 5811 | -18 | 1012 | 4886 |
| 1 | 2010-11-13 | SRM 487 | 2 | 642 | 729.40 | 0.18 | 86 | 1770 | 6857 | -170 | 1030 | 4663 |