Game play requests in a bingo gaming system are associated with different play characteristic classes and collected into different game play groups simultaneously according to play characteristic class. Once a sufficient number of game play requests are collected in a respective game play group, a bingo...http://www.google.fr/patents/US8029352?utm_source=gb-gplus-shareBrevet US8029352 - Method, system, and program product for grouping game players by class
Method, system, and program product for grouping game players by class