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Here is the result for 21 high card points with 9 trumps against 19 hcp with 10 trumps and no double suit fit.

North South results

** best contract(NT or suit) average trick is 9.678
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.06% 0.06% 7 = 2.12% 2.18% 8 = 10.12% 12.29% 9 = 32.53% 44.82%
10 = 33.12% 77.94% 11 = 17.29% 95.24% 12 = 4.47% 99.71% 13 = 0.29% 100.00%

** best suit contract average trick is 9.674
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.12% 0.12% 7 = 2.06% 2.18% 8 = 10.24% 12.41% 9 = 32.47% 44.88%
10 = 33.18% 78.06% 11 = 17.18% 95.24% 12 = 4.47% 99.71% 13 = 0.29% 100.00%

** no trump average trick is 5.995
0 = 0.06% 0.06% 1 = 0.06% 0.12% 2 = 0.41% 0.53% 3 = 2.65% 3.18% 4 = 10.82% 14.00%
5 = 23.41% 37.41% 6 = 27.29% 64.71% 7 = 21.59% 86.29% 8 = 9.65% 95.94% 9 = 2.59% 98.53%
10 = 1.24% 99.76% 11 = 0.24% 100.00% 12 = 0.00% 100.00% 13 = 0.00% 100.00%

** spade average trick is 7.278
0 = 0.12% 0.12% 1 = 0.53% 0.65% 2 = 2.94% 3.59% 3 = 6.35% 9.94% 4 = 10.00% 19.94%
5 = 7.00% 26.94% 6 = 4.88% 31.82% 7 = 11.82% 43.65% 8 = 18.76% 62.41% 9 = 18.59% 81.00%
10 = 12.41% 93.41% 11 = 5.29% 98.71% 12 = 1.29% 100.00% 13 = 0.00% 100.00%

** heart average trick is 7.282
0 = 0.18% 0.18% 1 = 0.94% 1.12% 2 = 2.76% 3.88% 3 = 7.00% 10.88% 4 = 9.00% 19.88%
5 = 5.47% 25.35% 6 = 4.88% 30.24% 7 = 12.12% 42.35% 8 = 20.71% 63.06% 9 = 18.65% 81.71%
10 = 12.71% 94.41% 11 = 4.47% 98.88% 12 = 1.00% 99.88% 13 = 0.12% 100.00%

** diamond average trick is 7.352
0 = 0.18% 0.18% 1 = 0.35% 0.53% 2 = 3.35% 3.88% 3 = 5.12% 9.00% 4 = 8.24% 17.24%
5 = 7.00% 24.24% 6 = 6.24% 30.47% 7 = 12.59% 43.06% 8 = 19.76% 62.82% 9 = 18.59% 81.41%
10 = 11.82% 93.24% 11 = 5.53% 98.76% 12 = 1.18% 99.94% 13 = 0.06% 100.00%

** club average trick is 7.299
0 = 0.06% 0.06% 1 = 0.59% 0.65% 2 = 2.35% 3.00% 3 = 6.94% 9.94% 4 = 9.06% 19.00%
5 = 6.76% 25.76% 6 = 5.76% 31.53% 7 = 11.24% 42.76% 8 = 21.00% 63.76% 9 = 18.29% 82.06%
10 = 11.18% 93.24% 11 = 5.18% 98.41% 12 = 1.47% 99.88% 13 = 0.12% 100.00%

East West results

** best contract(NT or suit) average trick is 8.984
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.94% 0.94% 7 = 6.94% 7.88% 8 = 24.41% 32.29% 9 = 37.94% 70.24%
10 = 21.12% 91.35% 11 = 7.59% 98.94% 12 = 1.06% 100.00% 13 = 0.00% 100.00%


** best suit contract average trick is 8.981
0 = 0.00% 0.00% 1 = 0.00% 0.00% 2 = 0.00% 0.00% 3 = 0.00% 0.00% 4 = 0.00% 0.00%
5 = 0.00% 0.00% 6 = 0.94% 0.94% 7 = 7.00% 7.94% 8 = 24.47% 32.41% 9 = 37.88% 70.29%
10 = 21.06% 91.35% 11 = 7.59% 98.94% 12 = 1.06% 100.00% 13 = 0.00% 100.00%


** no trump average trick is 5.614
0 = 0.12% 0.12% 1 = 0.53% 0.65% 2 = 2.65% 3.29% 3 = 8.24% 11.53% 4 = 15.12% 26.65%
5 = 18.41% 45.06% 6 = 22.82% 67.88% 7 = 18.41% 86.29% 8 = 11.12% 97.41% 9 = 2.29% 99.71%
10 = 0.29% 100.00% 11 = 0.00% 100.00% 12 = 0.00% 100.00% 13 = 0.00% 100.00%


** spade average trick is 5.325
0 = 0.29% 0.29% 1 = 2.41% 2.71% 2 = 9.06% 11.76% 3 = 15.12% 26.88% 4 = 18.94% 45.82%
5 = 16.12% 61.94% 6 = 9.18% 71.12% 7 = 3.88% 75.00% 8 = 7.18% 82.18% 9 = 9.94% 92.12%
10 = 5.76% 97.88% 11 = 1.94% 99.82% 12 = 0.18% 100.00% 13 = 0.00% 100.00%


** heart average trick is 5.316
0 = 0.24% 0.24% 1 = 2.18% 2.41% 2 = 7.53% 9.94% 3 = 16.29% 26.24% 4 = 19.47% 45.71%
5 = 18.06% 63.76% 6 = 9.06% 72.82% 7 = 3.53% 76.35% 8 = 6.00% 82.35% 9 = 9.24% 91.59%
10 = 5.88% 97.47% 11 = 2.00% 99.47% 12 = 0.53% 100.00% 13 = 0.00% 100.00%


** diamond average trick is 5.245
0 = 0.35% 0.35% 1 = 2.71% 3.06% 2 = 8.12% 11.18% 3 = 14.29% 25.47% 4 = 20.24% 45.71%
5 = 17.71% 63.41% 6 = 10.06% 73.47% 7 = 4.35% 77.82% 8 = 6.47% 84.29% 9 = 8.71% 93.00%
10 = 4.88% 97.88% 11 = 1.94% 99.82% 12 = 0.18% 100.00% 13 = 0.00% 100.00%


** club average trick is 5.295
0 = 0.29% 0.29% 1 = 2.59% 2.88% 2 = 7.88% 10.76% 3 = 15.53% 26.29% 4 = 18.71% 45.00%
5 = 18.12% 63.12% 6 = 8.65% 71.76% 7 = 4.35% 76.12% 8 = 6.94% 83.06% 9 = 10.35% 93.41%
10 = 4.59% 98.00% 11 = 1.82% 99.82% 12 = 0.18% 100.00% 13 = 0.00% 100.00%

North south score non-vul = 276.39
North south score vul = 373.40
East West score non-vul = 185.91
East West score vul = 232.44

North south cannot make any contract = 0.06%
North south make partial contract = 57.71%
North south make any game = 37.47%
North south make any small slam = 4.47%
North south make any grand slam = 0.29%
East West cannot make any contract = 0.94%
East West make partial contract = 77.12%
East West make any game = 20.88%
East West make any small slam = 1.06%
East West make any grand slam = 0.00%