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 |
|---|---|---|---|
| Alexandru | 1 | 1681 | 927 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| Odd | -0.065 | 0.065 | 0.065 | 15.3 | 15 | 15 | 1524 | 1524 | 8147 |
| EloSRM | -0.118 | 0.118 | 0.118 | 8.3 | -8 | -8 | 1681 | 1681 | 8012 |
| initial | -0.180 | 0.180 | 0.180 | 21.6 | -22 | -22 | 1178 | 1178 | 7959 |
| SRMFix | -0.260 | 0.260 | 0.260 | 62.2 | -62 | -62 | 1138 | 1138 | 8192 |
| SRM | -1.179 | 1.179 | 1.179 | 273.0 | -273 | -273 | 927 | 927 | 5914 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2010-12-18 | Member SRM 491 | 2 | 813 | 749.04 | -0.12 | -8 | 1681 | 8012 | -273 | 927 | 5914 |