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ALT COMPETITION 2023 - EVENT 6

Bridge Base Online, June 26 - 29, 2023

Results produced by bridgeresults.org
CONDITIONS OF CONTEST
Leaderboard
Butler
Cross Table
Line-Up
Results of round:
01 02 03 04 05 06 07 08
Board details:
01 02 03 04 05 06 07 08

Erwin Witteveen

All-tournaments history →
BBO nickname: erwinw

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 10 -11 -1.10 -4.3 -0.43 21%
Dummy 18 -11 -0.61 -11.6 -0.65 38%
Defense, player leads 10 -16 -1.60 0.9 0.09 21%
Defense, partner leads 10 -11 -1.10 10.2 1.02 21%
Total 48 -49 -1.02 -4.8 -0.10 100%
OtherDeclared (pair)Best roundWorst round
  28 R1 (-12) R8 (-20)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 154 140 90.91% 14 14 0.0909
Opening lead 7 5 71.43% 2 2 0.2857
After the lead — declarer 92 87 94.57% 5 5 0.0543
After the lead — defense 55 48 87.27% 7 7 0.1273

Round 1  (match scorecard, all results of round 1)
NETBRIDGE
 VS
MIKADINHO
CLOSED ROOM
 NS: Erwin Witteveen - Karen Arens
 EW: Emiel Vandewiele - Dennis Dewit
NETBRIDGE
VS
MIKADINHO
CLOSED ROOM
NS: Erwin Witteveen - Karen Arens
EW: Emiel Vandewiele - Dennis Dewit

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠E ♠2+2 +1 -450  2.4 -490   1
2 6♦W ♥9+1 +1 -940  6.5 -940  --
3 3♦S ♣K+1 -1 -50  -2.5    +200 6 
4 4♥N ♣5+1 +1    +650 2.4    +650 --
5 4♥W ♦8-1 = -420  -7.3 -110  7 
6 5♦S ♥A-1 -1 -50  -2.9    +150 5 
7 4♥E ♣A+1 = -620  -2.8 -100  11 
8 2NTE ♠A-1 -1    +50 0.3    +50 --
9 4♥xE ♠2= -1    +200 9.5 -150   8
10 1NTE ♥4+2 +3 -180  3.4 -630   10
11 5♦W ♠Q+1 = -400  -4.5    +200 12 
12 3NTN ♣2+2 +2    +660 0.1    +620  1
13 2♠S ♥A= -2 -200  -4.9    +110 7 
14 3♠S ♥A-2 -3 -150  2.9 -420   7
15 4♥S ♠8+1 =    +620 0.9    +650 1 
16 3NTS ♦J+3 =    +400 -0.9 -50   10
ROUND 1 IMPs: 49 37
VP: 13.28 6.72
1 4♠E ♠2+2 +1 -450  -490  1
2 6♦W ♥9+1 +1 -940  -940  -
3 3♦S ♣K+1 -1 -50     +200 6
4 4♥N ♣5+1 +1    +650    +650 -
5 4♥W ♦8-1 = -420  -110  7
6 5♦S ♥A-1 -1 -50     +150 5
7 4♥E ♣A+1 = -620  -100  11
8 2NTE ♠A-1 -1    +50    +50 -
9 4♥xE ♠2= -1    +200 -150  8
10 1NTE ♥4+2 +3 -180  -630  10
11 5♦W ♠Q+1 = -400     +200 12
12 3NTN ♣2+2 +2    +660    +620 1
13 2♠S ♥A= -2 -200     +110 7
14 3♠S ♥A-2 -3 -150  -420  7
15 4♥S ♠8+1 =    +620    +650 1
16 3NTS ♦J+3 =    +400 -50  10
ROUND 1 IMPs: 49 37 VP: 13.28 6.72


Round 7  (match scorecard, all results of round 7)
LEVINE
 VS
MIKADINHO
CLOSED ROOM
 NS: Erwin Witteveen - Karen Arens
 EW: Owen Lien - Jacob Freeman
LEVINE
VS
MIKADINHO
CLOSED ROOM
NS: Erwin Witteveen - Karen Arens
EW: Owen Lien - Jacob Freeman

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♠E ♣4= = -140  -0.8    +50 5 
2 2♠W ♦9= = -110  -0.7 -110  --
3 6♠W ♥J+1 = -1430  -0.9 -1430  --
4 2♠N ♥A-1 -1 -100  -2.1 -100  --
5 3♥E ♠3-3 -3    +150 2.3 -100   6
6 3♥W ♥2-2 -1    +100 4.0    +100 --
7 4♥S ♣7+1 +1    +650 0.6    +650 --
8 3NTS ♣4+3 +3    +490 0.9    +450  1
9 4♠xN ♥10-3 -3 -500  4.0 -650   4
10 4♠S ♥K= =    +620 -5.2    +1370 13 
11 4♥S ♦Q+1 +1    +450 1.2    +450 --
12 5♣xW ♠A-3 -2    +300 -1.3    +300 --
13 1NTS ♥6= =    +90 5.5 -110   5
14 5♠N ♠J= +1    +480 -0.7    +920 10 
15 4♠N ♥10-1 -2 -200  -1.8 -200  --
16 2♦xN ♦5-4 -4 -800  -5.7 -620  5 
ROUND 7 IMPs: 33 16
VP: 14.39 5.61
1 3♠E ♣4= = -140     +50 5
2 2♠W ♦9= = -110  -110  -
3 6♠W ♥J+1 = -1430  -1430  -
4 2♠N ♥A-1 -1 -100  -100  -
5 3♥E ♠3-3 -3    +150 -100  6
6 3♥W ♥2-2 -1    +100    +100 -
7 4♥S ♣7+1 +1    +650    +650 -
8 3NTS ♣4+3 +3    +490    +450 1
9 4♠xN ♥10-3 -3 -500  -650  4
10 4♠S ♥K= =    +620    +1370 13
11 4♥S ♦Q+1 +1    +450    +450 -
12 5♣xW ♠A-3 -2    +300    +300 -
13 1NTS ♥6= =    +90 -110  5
14 5♠N ♠J= +1    +480    +920 10
15 4♠N ♥10-1 -2 -200  -200  -
16 2♦xN ♦5-4 -4 -800  -620  5
ROUND 7 IMPs: 33 16 VP: 14.39 5.61


Round 8  (match scorecard, all results of round 8)
MIKADINHO
 VS
GAME OF THROW INS
OPEN ROOM
 NS: Karen Arens - Erwin Witteveen
 EW: Stefano Tommasini - Maggie Knottenbelt
MIKADINHO
VS
GAME OF THROW INS
OPEN ROOM
NS: Karen Arens - Erwin Witteveen
EW: Stefano Tommasini - Maggie Knottenbelt

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦S ♣J+2 +2    +150 1.9    +50 3 
2 3♥E ♣A+1 +1 -170  5.3 -420  6 
3 3NTW ♦10-1 = -600  -7.5    +100  12
4 3NTN ♠6+3 +2    +660 0.1    +600 2 
5 4♠S ♣10-2 -2 -200  -2.6    +110  7
6 3♦S ♠K-1 -1 -50  0.3 -140  3 
7 3♠N ♦K+1 =    +140 -2.8 -100  6 
8 4♠N ♣A-1 -1 -50  -1.7    +140  5
9 4♥N ♠Q+1 +1    +450 1.1    +480  1
10 5♠W ♥4= -2    +200 10.7    +100 3 
11 4♥W ♦2+2 +1 -450  -7.1    +100  11
12 4♠E ♠2-1 -1    +50 6.2 -400  10 
13 3♠N ♥J+1 +1    +170 -7.6    +620  10
14 2♥N ♠Q+2 +1    +140 2.6 -110  6 
15 3NTN ♥A+1 +1    +630 1.0    +630 --
16 2♠E ♥8-1 +1 -140  -6.4    +610  13
ROUND 8 IMPs: 39 59
VP: 5.00 15.00
1 3♦S ♣J+2 +2    +150    +50 3
2 3♥E ♣A+1 +1 -170  -420  6
3 3NTW ♦10-1 = -600     +100 12
4 3NTN ♠6+3 +2    +660    +600 2
5 4♠S ♣10-2 -2 -200     +110 7
6 3♦S ♠K-1 -1 -50  -140  3
7 3♠N ♦K+1 =    +140 -100  6
8 4♠N ♣A-1 -1 -50     +140 5
9 4♥N ♠Q+1 +1    +450    +480 1
10 5♠W ♥4= -2    +200    +100 3
11 4♥W ♦2+2 +1 -450     +100 11
12 4♠E ♠2-1 -1    +50 -400  10
13 3♠N ♥J+1 +1    +170    +620 10
14 2♥N ♠Q+2 +1    +140 -110  6
15 3NTN ♥A+1 +1    +630    +630 -
16 2♠E ♥8-1 +1 -140     +610 13
ROUND 8 IMPs: 39 59 VP: 5.00 15.00