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ALT COMPETITION 2026 - EVENT 7

Bridge Base Online, October 12 - 15, 2026

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 9 -32 -3.56 -26.0 -2.88 19%
Dummy 14 +44 3.14 28.8 2.06 29%
Defense, player leads 12 -4 -0.33 -3.4 -0.28 25%
Defense, partner leads 13 -39 -3.00 -9.2 -0.70 27%
Total 48 -31 -0.65 -9.7 -0.20 100%
OtherDeclared (pair)Best roundWorst round
  23 R5 (+12) R1 (-24)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 143 125 87.41% 18 18 0.1259
Opening lead 10 10 100.00% 0 0 0.0000
After the lead — declarer 82 71 86.59% 11 11 0.1341
After the lead — defense 51 44 86.27% 7 7 0.1373

Round 1  (match scorecard, all results of round 1)
SENIOR TEAM
 VS
NETBRIDGE
CLOSED ROOM
 NS: Erwin Witteveen - Kees Rentes
 EW: Carlos Lucena - Mauricio Macri
SENIOR TEAM
VS
NETBRIDGE
CLOSED ROOM
NS: Erwin Witteveen - Kees Rentes
EW: Carlos Lucena - Mauricio Macri

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♥W ♠8+2 +2 -170  2.8 -420   6
2 2♥N ♣2-1 -3 -300  -3.2 -400   3
3 3NTS ♥7= +1    +430 0.5    +430 --
4 4♥S ♣A= +1    +650 9.6 -100   13
5 4♠E ♠2= = -420  -6.7    +50 10 
6 1NTE ♦J+2 +2 -150  -0.5    +100 6 
7 3♥xN ♠J-4 -5 -1400  -15.1 -110  15 
8 3NTN ♠4-2 -2 -100  -2.9    +150 6 
9 3NTS ♠2-1 -1 -50  -5.1    +200 6 
10 4♥N ♣8+1 -2 -200  -7.5    +620 13 
11 2♥N ♠A= =    +110 0.1    +100 --
12 4♥S ♠K-1 =    +620 7.9    +200  9
13 3NTS ♥3+2 +1    +630 0.8    +630 --
14 2♣xE ♥A-4 -3    +500 6.5    +500 --
15 2♦E ♥9+2 +2 -130  -2.3 -130  --
16 3NTN ♦3+2 +2    +460 1.2    +430  1
ROUND 1 IMPs: 56 32
VP: 15.74 4.26
1 2♥W ♠8+2 +2 -170  -420  6
2 2♥N ♣2-1 -3 -300  -400  3
3 3NTS ♥7= +1    +430    +430 -
4 4♥S ♣A= +1    +650 -100  13
5 4♠E ♠2= = -420     +50 10
6 1NTE ♦J+2 +2 -150     +100 6
7 3♥xN ♠J-4 -5 -1400  -110  15
8 3NTN ♠4-2 -2 -100     +150 6
9 3NTS ♠2-1 -1 -50     +200 6
10 4♥N ♣8+1 -2 -200     +620 13
11 2♥N ♠A= =    +110    +100 -
12 4♥S ♠K-1 =    +620    +200 9
13 3NTS ♥3+2 +1    +630    +630 -
14 2♣xE ♥A-4 -3    +500    +500 -
15 2♦E ♥9+2 +2 -130  -130  -
16 3NTN ♦3+2 +2    +460    +430 1
ROUND 1 IMPs: 56 32 VP: 15.74 4.26


Round 5  (match scorecard, all results of round 5)
HARRIS
 VS
NETBRIDGE
CLOSED ROOM
 NS: Erwin Witteveen - Kees Rentes
 EW: Niall Igoe - Todor Tiholov
HARRIS
VS
NETBRIDGE
CLOSED ROOM
NS: Erwin Witteveen - Kees Rentes
EW: Niall Igoe - Todor Tiholov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠E ♦A-1 = -110  -4.2    +50 4 
2 1NTE ♦7-2 -2    +100 1.0    +100 --
3 4♠E ♥A-1 -1    +100 4.8 -140   6
4 4♥W ♦2+1 +1 -650  -1.2 -650  --
5 2♠W ♥A= = -110  -3.6    +50 4 
6 4♠W ♥9= -2    +200 10.4    +100  3
7 4♥W ♣A-1 = -620  -7.9    +100 12 
8 4♥S ♦10= =    +420 6.2 -50   10
9 4♥S ♣A-1 =    +420 7.5    +140  7
10 3NTW ♣3-1 -1    +100 0.4    +100 --
11 2♠E ♣A-1 = -110  -1.7 -50  2 
12 3♠N ♣3= +1    +170 2.4    +620 10 
13 4♥N ♦J= -1 -100  -6.8 -100  --
14 2♠S ♥A-1 -1 -50  2.0 -400   8
15 2♥S ♥3+2 +2    +170 -5.2 -200   9
16 3♥S ♣K+2 +1    +170 -1.5    +140  1
ROUND 5 IMPs: 32 44
VP: 6.72 13.28
1 2♠E ♦A-1 = -110     +50 4
2 1NTE ♦7-2 -2    +100    +100 -
3 4♠E ♥A-1 -1    +100 -140  6
4 4♥W ♦2+1 +1 -650  -650  -
5 2♠W ♥A= = -110     +50 4
6 4♠W ♥9= -2    +200    +100 3
7 4♥W ♣A-1 = -620     +100 12
8 4♥S ♦10= =    +420 -50  10
9 4♥S ♣A-1 =    +420    +140 7
10 3NTW ♣3-1 -1    +100    +100 -
11 2♠E ♣A-1 = -110  -50  2
12 3♠N ♣3= +1    +170    +620 10
13 4♥N ♦J= -1 -100  -100  -
14 2♠S ♥A-1 -1 -50  -400  8
15 2♥S ♥3+2 +2    +170 -200  9
16 3♥S ♣K+2 +1    +170    +140 1
ROUND 5 IMPs: 32 44 VP: 6.72 13.28


Round 7  (match scorecard, all results of round 7)
NETBRIDGE
 VS
SCOTTISH SELECT
OPEN ROOM
 NS: Erwin Witteveen - Kees Rentes
 EW: Matthew Robb - Michael Heubeck
NETBRIDGE
VS
SCOTTISH SELECT
OPEN ROOM
NS: Erwin Witteveen - Kees Rentes
EW: Matthew Robb - Michael Heubeck

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠E ♣2= = -420  -0.2 -420  --
2 4♠E ♦9+2 +1 -450  2.5 -450  --
3 3♣S ♣4= =    +110 0.8    +450  8
4 4♠W ♥J+1 +1 -650  -1.8 -650  --
5 3NTW ♥K+1 +1 -430  -1.8 -400   1
6 1NTS ♠5+1 +1    +120 1.0 -50  5 
7 6NTS ♣6= =    +1440 8.8    +1440 --
8 4♥W ♠10= = -420  -2.4 -420  --
9 2♣W ♠9= +1 -110  -0.4 -90   1
10 3NTE ♣5+1 +1 -630  -1.6    +200  13
11 2♣W ♠3+1 +1 -110  -0.3 -110  --
12 4♠E ♣Q= +1 -450  -0.6 -450  --
13 4♥E ♥7= +1 -650  -6.2 -170   10
14 3NTN ♠6-1 +2    +460 6.0    +130 8 
15 5♠S ♥4= =    +650 -4.6    +800  4
16 2♠W ♣7-1 -1    +100 2.5 -90  5 
ROUND 7 IMPs: 18 37
VP: 5.20 14.80
1 4♠E ♣2= = -420  -420  -
2 4♠E ♦9+2 +1 -450  -450  -
3 3♣S ♣4= =    +110    +450 8
4 4♠W ♥J+1 +1 -650  -650  -
5 3NTW ♥K+1 +1 -430  -400  1
6 1NTS ♠5+1 +1    +120 -50  5
7 6NTS ♣6= =    +1440    +1440 -
8 4♥W ♠10= = -420  -420  -
9 2♣W ♠9= +1 -110  -90  1
10 3NTE ♣5+1 +1 -630     +200 13
11 2♣W ♠3+1 +1 -110  -110  -
12 4♠E ♣Q= +1 -450  -450  -
13 4♥E ♥7= +1 -650  -170  10
14 3NTN ♠6-1 +2    +460    +130 8
15 5♠S ♥4= =    +650    +800 4
16 2♠W ♣7-1 -1    +100 -90  5
ROUND 7 IMPs: 18 37 VP: 5.20 14.80