CHAPTER VIII
The Score 

LAW 77 - DUPLICATE BRIDGE SCORING TABLE 

TRICK SCORE
Scored by declarer's side if the contract is fulfilled
		IF TRUMPS ARE
For each odd trick bid and made
Undoubled								20	20	30	30
Doubled								40	40	60	60
Redoubled								80	80	120	120
				AT A NOTRUMP CONTRACT
			UNDOUBLED			DOUBLED			REDOUBLED
For the first odd trick bid and made			40			80			160
For each additional odd trick			30			60			120
A trick score of 100 points or more, made on one board, is GAME
A trick score of less than 100 points is a PARTSCORE
PREMIUM SCORE
Scored by declarer's side
SLAMS
For making a slam					Not Vulnerable				Vulnerable
Small Slam (12 tricks) bid and made					500				750
Grand Slam (all 13 tricks) bid and made					1000				1500
OVERTRICKS
For each OVERTRICK					Not Vulnerable				Vulnerable
(tricks made in excess of contract)
Undoubled					Trick Value				Trick Value
Doubled					100				200
Redoubled					200				400
PREMIUMS FOR GAME, PARTSCORE, FULFILLING CONTRACT
For making GAME, vulnerable											500
For making GAME, not vulnerable											300
For making any PARTSCORE											50
For making any doubled, but not redoubled contract											50
For making any redoubled contract											100
UNDERTRICK PENALTIES
Score by declarer's opponents if the contract is not fulfilled
UNDERTRICKS
(tricks by which declarer falls short of the contract)
	Not Vulnerable						Vulnerable
	Un-				Re-		Un-				Re-
	doubled		Doubled		doubled		doubled		Doubled		doubled
For first undertrick	50		100		200		100		200		400
For each additional undertrick	50		200		400		100		300		600
Bonus for fourth and
each subsequent undertrick	0		100		200		0		0		0