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MIDI ALT SWISS TEAMS VII

Bridge Base Online, August 17 - 19, 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 09
Board details:
01 02 03 04 05 06 07 08 09

Sibrand van Oosten

All-tournaments history →
BBO nickname: sibrand WBF: 41257

Sibrand VAN OOSTEN
Country: Netherlands
WBF: NED11143293 (41257)
MPPPTitleRank
🔵 Open900—699

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 16 -2 -0.13 4.6 0.29 27%
Dummy 16 +56 3.50 59.8 3.74 27%
Defense, player leads 15 +15 1.00 27.9 1.86 25%
Defense, partner leads 13 +18 1.38 -5.6 -0.43 22%
Total 60 +87 1.45 86.7 1.45 100%
OtherDeclared (pair)Best roundWorst round
  32 R3 (+60) R7 (-15)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 148 130 87.84% 18 19 0.1284
Opening lead 11 5 45.45% 6 7 0.6364
After the lead — declarer 83 75 90.36% 8 8 0.0964
After the lead — defense 54 50 92.59% 4 4 0.0741

Round 3  (match scorecard, all results of round 3)
BC CRASH
 VS
PIONEERS
OPEN ROOM
 NS: Sibrand van Oosten - Wout Klarenbeek
 EW: Jian Wang - Yimei Cao
BC CRASH
VS
PIONEERS
OPEN ROOM
NS: Sibrand van Oosten - Wout Klarenbeek
EW: Jian Wang - Yimei Cao

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♣2+2 +2 -460  -1.0 -430   1
2 4♥S ♦7+1 +1    +650 1.7    +650 --
3 3NTS ♠K-1 -1 -50  0.0 -50  --
4 2♥N ♣K= +1    +140 1.7 -200  8 
5 3♦S ♣J-1 =    +110 8.0 -590  12 
6 3NTS ♣5-2 -3 -150  -3.0 -50   3
7 3♣S ♠Q= =    +110 11.0    +100 --
8 4♠xW ♦A-2 -4    +800 10.3    +500 7 
9 3NTE ♥4-1 -1    +100 6.9 -600  12 
10 4♠S ♦Q= =    +620 7.7 -100  12 
11 3NTW ♣7+1 +2 -460  -1.9 -500  1 
12 4♠W ♥K-1 -1    +50 7.3 -590  12 
ROUND 3 IMPs: 64 4
VP: 20.00 0.00
1 3NTE ♣2+2 +2 -460  -430  1
2 4♥S ♦7+1 +1    +650    +650 -
3 3NTS ♠K-1 -1 -50  -50  -
4 2♥N ♣K= +1    +140 -200  8
5 3♦S ♣J-1 =    +110 -590  12
6 3NTS ♣5-2 -3 -150  -50  3
7 3♣S ♠Q= =    +110    +100 -
8 4♠xW ♦A-2 -4    +800    +500 7
9 3NTE ♥4-1 -1    +100 -600  12
10 4♠S ♦Q= =    +620 -100  12
11 3NTW ♣7+1 +2 -460  -500  1
12 4♠W ♥K-1 -1    +50 -590  12
ROUND 3 IMPs: 64 4 VP: 20.00 0.00


Round 6  (match scorecard, all results of round 6)
BC CRASH
 VS
AGREMAN
CLOSED ROOM
 NS: Ertoz Erke Suiçmez - Mehmet Gökhan Yılmaz
 EW: Sibrand van Oosten - Wout Klarenbeek
BC CRASH
VS
AGREMAN
CLOSED ROOM
NS: Ertoz Erke Suiçmez - Mehmet Gökhan Yılmaz
EW: Sibrand van Oosten - Wout Klarenbeek

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦S ♠5-1 -1 -50  2.7    +100 4 
2 4♥E ♦Q+1 +1 -450  0.9 -430  1 
3 4♠W ♥2+1 +1 -650  0.3 -620  1 
4 2♥S ♣8-1 =    +110 -3.7    +110 --
5 4♠N ♦K+1 +1    +650 -3.5    +180  10
6 3♠S ♥2-2 -2 -100  1.8 -50  2 
7 3♣xN ♠K-2 -2 -500  1.4    +100 12 
8 4♠E ♣K-1 -2    +100 -4.0    +110 --
9 4♥N ♣3+2 +2    +480 2.1    +480 --
10 3NTS ♠2+1 -1 -100  2.7    +600 12 
11 4♥S ♠Q+1 +1    +450 0.1    +800 8 
12 4♥N ♣K+1 +1    +650 -7.8 -200   13
ROUND 6 IMPs: 40 23
VP: 14.93 5.07
1 3♦S ♠5-1 -1 -50     +100 4
2 4♥E ♦Q+1 +1 -450  -430  1
3 4♠W ♥2+1 +1 -650  -620  1
4 2♥S ♣8-1 =    +110    +110 -
5 4♠N ♦K+1 +1    +650    +180 10
6 3♠S ♥2-2 -2 -100  -50  2
7 3♣xN ♠K-2 -2 -500     +100 12
8 4♠E ♣K-1 -2    +100    +110 -
9 4♥N ♣3+2 +2    +480    +480 -
10 3NTS ♠2+1 -1 -100     +600 12
11 4♥S ♠Q+1 +1    +450    +800 8
12 4♥N ♣K+1 +1    +650 -200  13
ROUND 6 IMPs: 40 23 VP: 14.93 5.07


Round 7  (match scorecard, all results of round 7)
BC CRASH
 VS
NETBRIDGE
CLOSED ROOM
 NS: Jan van den Hoek - Aris Bremer
 EW: Sibrand van Oosten - Wout Klarenbeek
BC CRASH
VS
NETBRIDGE
CLOSED ROOM
NS: Jan van den Hoek - Aris Bremer
EW: Sibrand van Oosten - Wout Klarenbeek

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠W ♥7+2 = -420  -0.8 -460   1
2 3♥S ♠3= =    +140 -3.3 -90   6
3 6♠S ♦Q= =    +980 -9.6    +480  11
4 3♥E ♠6= -1    +100 -2.3 -140   6
5 4♠W ♣3+2 +2 -480  2.2 -510   1
6 7NTW ♦2= = -2220  5.5 -2210  --
7 6♣N ♥2+1 +1    +1390 5.0 -100   16
8 2♠W ♥K-3 -2    +100 0.6    +400 7 
9 3NTE ♣2+3 +3 -690  -0.1 -690  --
10 4♥E ♥A= +1 -650  2.8 -650  --
11 2♠xW ♣6= = -470  8.5 -50  9 
12 3NTW ♠K-2 = -400  10.7    +50 10 
ROUND 7 IMPs: 26 41
VP: 5.54 14.46
1 4♠W ♥7+2 = -420  -460  1
2 3♥S ♠3= =    +140 -90  6
3 6♠S ♦Q= =    +980    +480 11
4 3♥E ♠6= -1    +100 -140  6
5 4♠W ♣3+2 +2 -480  -510  1
6 7NTW ♦2= = -2220  -2210  -
7 6♣N ♥2+1 +1    +1390 -100  16
8 2♠W ♥K-3 -2    +100    +400 7
9 3NTE ♣2+3 +3 -690  -690  -
10 4♥E ♥A= +1 -650  -650  -
11 2♠xW ♣6= = -470  -50  9
12 3NTW ♠K-2 = -400     +50 10
ROUND 7 IMPs: 26 41 VP: 5.54 14.46


Round 8  (match scorecard, all results of round 8)
BC CRASH
 VS
MAGICIANS
CLOSED ROOM
 NS: Seher Orman - Esat Sert
 EW: Sibrand van Oosten - Wout Klarenbeek
BC CRASH
VS
MAGICIANS
CLOSED ROOM
NS: Seher Orman - Esat Sert
EW: Sibrand van Oosten - Wout Klarenbeek

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥N ♠5+2 +2    +480 -5.7    +480 --
2 3NTE ♠5+2 +3 -490  1.9 -460  1 
3 2♠N ♦6+1 +1    +140 -1.9 -50   5
4 3NTE ♠9+1 +1 -630  0.0 -600  1 
5 1♥xN ♠Q-3 -3 -800  10.4 -420  9 
6 4♥N ♠9+2 -1 -50  4.3    +400 10 
7 6NTW ♠8= = -1440  2.8 -1440  --
8 3♠W ♦J-1 = -140  1.7 0 4 
9 2♥S ♣4+1 -1 -50  1.5 -100   2
10 4♣S ♠7+1 +1    +150 1.5    +600 10 
11 3♣N ♠8+3 +2    +150 1.6    +190 1 
12 5♦N ♠Q-1 -1 -100  3.2    +130 6 
ROUND 8 IMPs: 42 7
VP: 18.14 1.86
1 4♥N ♠5+2 +2    +480    +480 -
2 3NTE ♠5+2 +3 -490  -460  1
3 2♠N ♦6+1 +1    +140 -50  5
4 3NTE ♠9+1 +1 -630  -600  1
5 1♥xN ♠Q-3 -3 -800  -420  9
6 4♥N ♠9+2 -1 -50     +400 10
7 6NTW ♠8= = -1440  -1440  -
8 3♠W ♦J-1 = -140  0 4
9 2♥S ♣4+1 -1 -50  -100  2
10 4♣S ♠7+1 +1    +150    +600 10
11 3♣N ♠8+3 +2    +150    +190 1
12 5♦N ♠Q-1 -1 -100     +130 6
ROUND 8 IMPs: 42 7 VP: 18.14 1.86


Round 9  (match scorecard, all results of round 9)
VANDY BOUND
 VS
BC CRASH
OPEN ROOM
 NS: Jim Fox - Carlos Pellegrini
 EW: Sibrand van Oosten - Wout Klarenbeek
VANDY BOUND
VS
BC CRASH
OPEN ROOM
NS: Jim Fox - Carlos Pellegrini
EW: Sibrand van Oosten - Wout Klarenbeek

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♥W ♦A-1 -1    +50 2.7    +300  6
2 1♣E ♣3-1 -1    +50 -0.7 -200  6 
3 3NTN ♥5+2 +2    +460 3.2    +490  1
4 3NTS ♣3+1 =    +600 -1.7    +630  1
5 1NTE ♠Q-1 -1    +50 2.3    +100  2
6 3NTS ♥4+1 =    +400 -3.6 -110  11 
7 3NTE ♠9-1 +2 -660  8.2 -180   10
8 3NTE ♣4+3 +3 -490  -1.2 -520  1 
9 4♠E ♥7= = -620  1.6 -620  --
10 4♠E ♣7= = -620  2.1 -650  1 
11 2NTE ♠7= -1    +50 -2.7    +50 --
12 4♠E ♥A+2 +2 -480  -5.9 -980  11 
ROUND 9 IMPs: 30 20
VP: 13.18 6.82
1 3♥W ♦A-1 -1    +50    +300 6
2 1♣E ♣3-1 -1    +50 -200  6
3 3NTN ♥5+2 +2    +460    +490 1
4 3NTS ♣3+1 =    +600    +630 1
5 1NTE ♠Q-1 -1    +50    +100 2
6 3NTS ♥4+1 =    +400 -110  11
7 3NTE ♠9-1 +2 -660  -180  10
8 3NTE ♣4+3 +3 -490  -520  1
9 4♠E ♥7= = -620  -620  -
10 4♠E ♣7= = -620  -650  1
11 2NTE ♠7= -1    +50    +50 -
12 4♠E ♥A+2 +2 -480  -980  11
ROUND 9 IMPs: 30 20 VP: 13.18 6.82