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 |
|---|---|---|---|
| Georgina | 1 | 1642 | 960 |
| Rating | perf | err | err2 | |ΔR| | ΔR min | ΔR max | max | R | rank |
|---|---|---|---|---|---|---|---|---|---|
| EloSRM | -0.024 | 0.024 | 0.024 | 21.2 | 21 | 21 | 1642 | 1642 | 7190 |
| initial | -0.095 | 0.095 | 0.095 | 11.4 | -11 | -11 | 1189 | 1189 | 7179 |
| SRMFix | -0.153 | 0.153 | 0.153 | 37.2 | -37 | -37 | 1163 | 1163 | 7289 |
| SRM | -1.041 | 1.041 | 1.041 | 240.0 | -240 | -240 | 960 | 960 | 5211 |
| # | date | round | division | rank | seed | perf | Δ Elo | Elo new | Elo rank | Δ SRM | SRM new | SRM rank |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 2009-08-08 | SRM 446 | 2 | 726 | 713.98 | -0.02 | 21 | 1642 | 7190 | -240 | 960 | 5211 |