Complete each achievement to get the allotted gamerscore.

Achievement	How to Unlock
Close Cut Match (10 points )	Win 1 round by Undercut
Gin Winner (10 points )	Win 1 round by going Gin
Gutsy Gin Guru (20 points )	Win 1 round without drawing from the discard pile
Knock-out (5 points )	Win 1 round by Knock
Merciless (25 points )	Win 1 Player Match hand against one player by 50 or more points
On a Roll (20 points )	Win 20 rounds by going Gin in any game mode
Rummy Buff (30 points )	Earn over 50,000 Total Points
Rummy Bunch (10 points )	Finish a 4-player game of Gin Rummy in any mode on Xbox LIVE
Rummy Master (25 points )	Win 5 games/matches in each single player mode, and 25 player matches
Rummy Shark (20 points )	Win 10 matches or games in Single Player.
Setting Champ (10 points )	Win 1 round with only sets
Well-Suited (15 points )	Win 1 round with cards including deadwood from only one suit