"Promoting Real Bridge in a Virtual World" - Developed by Anna Gudge and Mark Newton

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Minus Scores

No.
Tricks

Undertricks
Non-Vulnerable  
  Undertricks
Vulnerable  
  Undbld Dbld Rdbld   Undbld Dbld Rdbld
1 50 100 200   100 200 400
2 100 300 600   200 500 1000
3 150 500 1000   300 800 1600
4 200 800 1600   400 1100 2200
5 250 1100 2200   500 1400 2800
6 300 1400 2800   600 1700 3400
7 350 1700 3400   700 2000 4000
8 400 2000 4000   800 2300 4600
9 450 2300 4600   900 2600 5200
10 500 2600 5200   1000 2900 5800
11 550 2900 5800   1100 3200 6400
12 600 3200 6400   1200 3500 7000
13 650 3500 7000   1300 3800 7600