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ALT COMPETITION 2024 - EVENT 2

Bridge Base Online, March 4 - 7, 2024

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

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 14 -4 -0.29 7.7 0.55 22%
Dummy 21 +7 0.33 -14.3 -0.68 33%
Defense, player leads 15 -21 -1.40 -8.3 -0.55 23%
Defense, partner leads 14 -30 -2.14 -26.2 -1.87 22%
Total 64 -48 -0.75 -41.1 -0.64 100%
OtherDeclared (pair)Best roundWorst round
  35 R1 (+12) R5 (-28)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 189 170 89.95% 19 25 0.1323
Opening lead 11 8 72.73% 3 3 0.2727
After the lead — declarer 94 85 90.43% 9 14 0.1489
After the lead — defense 84 77 91.67% 7 8 0.0952

Round 1  (match scorecard, all results of round 1)
SPRING
 VS
PEANUTS
OPEN ROOM
 NS: Sibrand van Oosten - Matt Brown
 EW: Bas Drijver - Sjoert Brink
SPRING
VS
PEANUTS
OPEN ROOM
NS: Sibrand van Oosten - Matt Brown
EW: Bas Drijver - Sjoert Brink

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♣2+1 = -400  -7.3 -100   7
2 3♠E ♦J-2 -2    +100 -3.5    +50 2 
3 5♥W ♠K+1 = -650  0.1 -300   8
4 4♠xN ♣Q+1 +1    +990 5.0    +790 5 
5 2♠S ♠5= +1    +140 2.9    +110 1 
6 1NTE ♠2= -1    +100 0.3 -300  9 
7 2♥S ♣2+1 +1    +140 -2.1 -100  6 
8 3♠N ♦Q+3 =    +140 -0.3 -90  6 
9 3NTE ♣10-2 -3    +300 2.3    +500  5
10 1NTE ♠A-1 = -90  -2.7    +140  6
11 5♦xS ♥A-1 -1 -100  7.0 -450  8 
12 6♥S ♦2+1 +1    +1460 1.9    +710 13 
13 4♥E ♣10= = -620  -6.6    +100  12
14 3NTS ♦3+1 +2    +460 1.0    +300 4 
15 3♦S ♣Q-1 -3 -300  -6.0 -110   5
16 3NTW ♥7+2 = -600  1.0 -630  1 
ROUND 1 IMPs: 55 43
VP: 13.28 6.72
1 3NTE ♣2+1 = -400  -100  7
2 3♠E ♦J-2 -2    +100    +50 2
3 5♥W ♠K+1 = -650  -300  8
4 4♠xN ♣Q+1 +1    +990    +790 5
5 2♠S ♠5= +1    +140    +110 1
6 1NTE ♠2= -1    +100 -300  9
7 2♥S ♣2+1 +1    +140 -100  6
8 3♠N ♦Q+3 =    +140 -90  6
9 3NTE ♣10-2 -3    +300    +500 5
10 1NTE ♠A-1 = -90     +140 6
11 5♦xS ♥A-1 -1 -100  -450  8
12 6♥S ♦2+1 +1    +1460    +710 13
13 4♥E ♣10= = -620     +100 12
14 3NTS ♦3+1 +2    +460    +300 4
15 3♦S ♣Q-1 -3 -300  -110  5
16 3NTW ♥7+2 = -600  -630  1
ROUND 1 IMPs: 55 43 VP: 13.28 6.72


Round 4  (match scorecard, all results of round 4)
SELIGMAN
 VS
SPRING
CLOSED ROOM
 NS: Sibrand van Oosten - Stefan Thorpe
 EW: Martin Seligman - Jacek Pszczoła
SELIGMAN
VS
SPRING
CLOSED ROOM
NS: Sibrand van Oosten - Stefan Thorpe
EW: Martin Seligman - Jacek Pszczoła

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♥N ♠K= =    +110 1.3    +110 --
2 4♠E ♥A= = -420  -1.4 -420  --
3 3NTS ♥J-1 -1 -50  -1.3 -50  --
4 4♥E ♦10= = -620  -1.1 -620  --
5 4♠E ♥K= +1 -450  -4.7 -420  1 
6 3♦W ♠9= -1    +100 2.3    +100 --
7 5♣W ♦A-2 -1    +100 -1.2    +200 3 
8 3NTS ♥9-1 -2 -100  -3.1 -50  2 
9 3NTE ♠Q+3 +2 -660  0.5 -660  --
10 4♠xS ♥K= =    +790 3.0    +620  5
11 3NTW ♠5+2 +2 -460  -0.6 -460  --
12 5♦N ♣A-1 -1 -100  -2.9    +620 12 
13 1NTW ♣3+1 +2 -150  2.6    +100 6 
14 1NTW ♣A-1 = -90  -2.4    +50 4 
15 3NTW ♥10-1 -2    +100 0.4    +100 --
16 4♥W ♣4= = -620  -1.3 -620  --
ROUND 4 IMPs: 28 5
VP: 15.56 4.44
1 2♥N ♠K= =    +110    +110 -
2 4♠E ♥A= = -420  -420  -
3 3NTS ♥J-1 -1 -50  -50  -
4 4♥E ♦10= = -620  -620  -
5 4♠E ♥K= +1 -450  -420  1
6 3♦W ♠9= -1    +100    +100 -
7 5♣W ♦A-2 -1    +100    +200 3
8 3NTS ♥9-1 -2 -100  -50  2
9 3NTE ♠Q+3 +2 -660  -660  -
10 4♠xS ♥K= =    +790    +620 5
11 3NTW ♠5+2 +2 -460  -460  -
12 5♦N ♣A-1 -1 -100     +620 12
13 1NTW ♣3+1 +2 -150     +100 6
14 1NTW ♣A-1 = -90     +50 4
15 3NTW ♥10-1 -2    +100    +100 -
16 4♥W ♣4= = -620  -620  -
ROUND 4 IMPs: 28 5 VP: 15.56 4.44


Round 5  (match scorecard, all results of round 5)
SPRING
 VS
ULI
CLOSED ROOM
 NS: Walter Schuster - Federico Primavera
 EW: Matt Brown - Sibrand van Oosten
SPRING
VS
ULI
CLOSED ROOM
NS: Walter Schuster - Federico Primavera
EW: Matt Brown - Sibrand van Oosten

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠E ♦A= -1    +50 -4.6    +50 --
2 4♥E ♦A+1 +1 -450  0.0 -450  --
3 5♥E ♣4-1 -1    +100 -7.3 -620   12
4 3♥W ♠7-1 -2    +200 -3.9 -140   8
5 4♥E ♠2+1 +1 -450  -0.4 -450  --
6 4♥E ♦5= = -620  -0.4 -620  --
7 2♣E ♥J+1 = -90  1.5    +110 5 
8 3NTE ♠J+1 +1 -430  -1.1 -430  --
9 3♥S ♥5-1 =    +140 -4.3 -110   6
10 6♣S ♦K= =    +1370 -6.9    +1430 2 
11 2♠E ♥A-2 -2    +100 -1.4 -110   5
12 4♥N ♠4= =    +620 -1.9    +630 --
13 6♠E ♦Q= = -1430  -0.7 -1460   1
14 4♠W ♣Q+1 -1    +50 -7.7 -420   10
15 7♦W ♦3= = -1440  9.2 -490  14 
16 4♠E ♣6= -1    +100 -9.1 -200   7
ROUND 5 IMPs: 21 49
VP: 3.58 16.42
1 4♠E ♦A= -1    +50    +50 -
2 4♥E ♦A+1 +1 -450  -450  -
3 5♥E ♣4-1 -1    +100 -620  12
4 3♥W ♠7-1 -2    +200 -140  8
5 4♥E ♠2+1 +1 -450  -450  -
6 4♥E ♦5= = -620  -620  -
7 2♣E ♥J+1 = -90     +110 5
8 3NTE ♠J+1 +1 -430  -430  -
9 3♥S ♥5-1 =    +140 -110  6
10 6♣S ♦K= =    +1370    +1430 2
11 2♠E ♥A-2 -2    +100 -110  5
12 4♥N ♠4= =    +620    +630 -
13 6♠E ♦Q= = -1430  -1460  1
14 4♠W ♣Q+1 -1    +50 -420  10
15 7♦W ♦3= = -1440  -490  14
16 4♠E ♣6= -1    +100 -200  7
ROUND 5 IMPs: 21 49 VP: 3.58 16.42


Round 7  (match scorecard, all results of round 7)
SPRING
 VS
RIPPEY
CLOSED ROOM
 NS: Grzegorz Narkiewicz - Mike Rippey
 EW: Sibrand van Oosten - Stefan Thorpe
SPRING
VS
RIPPEY
CLOSED ROOM
NS: Grzegorz Narkiewicz - Mike Rippey
EW: Sibrand van Oosten - Stefan Thorpe

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♥S ♦4= -1 -50  1.3 -50  --
2 4♥E ♣7= = -420  2.5 -400  1 
3 1NTN ♣K-2 -2 -100  0.7 -120   1
4 4♥N ♣K-1 -1 -100  0.1 -200   3
5 3NTW ♣8+1 = -400  4.5 -430   1
6 3♦S ♠9= -1 -50  4.5    +120 5 
7 3NTW ♦6+1 = -600  1.2 -650   2
8 3♦N ♥5-2 -1 -50  -0.8 -100   2
9 3NTE ♣10+2 +3 -690  0.6 -630  2 
10 5♥xE ♠10= -2    +500 3.5    +620 3 
11 3♣xN ♥K-2 -2 -300  2.1    +100 9 
12 6♠S ♥6= =    +1430 -5.8    +300  15
13 3NTE ♥5-1 -1    +100 -4.1 -200   7
14 4♥E ♠6+1 -1    +50 -4.2 -420   10
15 3NTE ♠3+1 +1 -430  -1.3 -430  --
16 3NTE ♦2= = -600  10.1    +100 12 
ROUND 7 IMPs: 32 41
VP: 7.45 12.55
1 3♥S ♦4= -1 -50  -50  -
2 4♥E ♣7= = -420  -400  1
3 1NTN ♣K-2 -2 -100  -120  1
4 4♥N ♣K-1 -1 -100  -200  3
5 3NTW ♣8+1 = -400  -430  1
6 3♦S ♠9= -1 -50     +120 5
7 3NTW ♦6+1 = -600  -650  2
8 3♦N ♥5-2 -1 -50  -100  2
9 3NTE ♣10+2 +3 -690  -630  2
10 5♥xE ♠10= -2    +500    +620 3
11 3♣xN ♥K-2 -2 -300     +100 9
12 6♠S ♥6= =    +1430    +300 15
13 3NTE ♥5-1 -1    +100 -200  7
14 4♥E ♠6+1 -1    +50 -420  10
15 3NTE ♠3+1 +1 -430  -430  -
16 3NTE ♦2= = -600     +100 12
ROUND 7 IMPs: 32 41 VP: 7.45 12.55