Duplicate Bridge Scoring Summary
Posted: 18 Sep 2025, 21:13
Tricks contracted for and taken over 6
- Minors: 20 each
- Majors: 30 each
- Notrump: 40 for 1st and 30 for each additional
- If doubled or redoubled: multiply by 2 or 4 respectively
- If the result is 100 or more then it's a game, otherwise a partscore
- Undoubled: 20 each for minors, 30 for majors and notrump
- Doubled: nonvulnerable 100 each, vulnerable 200 each
- Redoubled: twice that for doubled
- Bidding and making a below-game (partscore) contract: 50
- Bidding and making game: 300 nonvulnerable, 500 vulnerable
- Small slam (bid of 6 made): 500 nonvulnerable, 750 vulnerable
- Grand slam (bid of 7 made): Double the small slam bonus
- Making a doubled contract: 50, or 100 if redoubled
- Undoubled nonvulnerable: -50 per trick
- Undoubled vulnerable: -100 per trick
- Doubled nonvulnerable: -100 for 1st, -200 for 2nd and 3rd, -300 thereafter.
- Doubled vulnerable: -200 for 1st, -300 thereafter.
- Redoubled: twice that for doubled