We hold gin-rummy games and tournaments every day at Rubl.com Gin-Rummy, you can play gin-rummy games online for free or for money or gin-rummy big tournaments for money (small entry fee in Tickets).
For example, yerterday, Jan 27 we had 7 gin-rummy tournaments with the entry fee from $3 to $50 with about 10-20 players in each tournament. The usual gin rummy tournament format is Single Elimination.
Other card games at Rubl.com Games
Cribbage, Canasta, Spades, many Solitaire games