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 |
|---|---|---|---|
| Laranja | 2 | 1662 | 782 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.129 | 0.129 | 0.157 | 23.1 | -28 | 19 | 1534 | 1506 | 9726 |
| EloSRM | -0.152 | 0.152 | 0.164 | 18.4 | -35 | -1 | 1698 | 1662 | 9833 |
| initial | -0.217 | 0.217 | 0.224 | 26.1 | -33 | -19 | 1181 | 1148 | 10144 |
| SRMFix | -0.241 | 0.241 | 0.242 | 48.8 | -53 | -44 | 1147 | 1102 | 9862 |
| SRM | -0.885 | 0.885 | 0.920 | 209.0 | -271 | -147 | 929 | 782 | 8751 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2 | 2011-09-10 | SRM 517 | 2 | 837 | 921.12 | -0.21 | -35 | 1662 | 9833 | -147 | 782 | 8751 |
| 1 | 2011-02-26 | SRM 498 | 2 | 828 | 778.28 | -0.09 | -1 | 1698 | 8073 | -271 | 929 | 5963 |