Board 4  
NS Contratto Da Attacco ScoreNS ScoreEO EO
2 3SA E ♠9 600 109
3 4♣ -1 E ♦3 100 108
4 2SA E ♦3 120 107
5 3♥ -4 O ♣Q 400 106
6 3♣ E ♦3 110 105
7 4♣ -1 E ♦3 100 104
8 1♦ X +1 N ♣A 340 103
9 4♣ E ♠9 130 102
  Freq Score NS EO
1 1 400 9,00 -9,00
2 1 340 7,71 -7,71
3 2 100 2,29 -2,29
4 1 -110 -2,86 2,86
5 1 -120 -3,29 3,29
6 1 -130 -3,43 3,43
7 1 -600 -11,71 11,71