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ALT COMPETITION 2024 - EVENT 7

Bridge Base Online, September 9 - 12, 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 9 +6 0.67 4.1 0.45 19%
Dummy 14 +21 1.50 16.3 1.17 29%
Defense, player leads 13 -16 -1.23 -11.8 -0.91 27%
Defense, partner leads 12 -27 -2.25 -1.1 -0.09 25%
Total 48 -16 -0.33 7.5 0.16 100%
OtherDeclared (pair)Best roundWorst round
  23 R2 (+41) R1 (-34)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 96 86 89.58% 10 10 0.1042
Opening lead 9 7 77.78% 2 2 0.2222
After the lead — declarer 54 50 92.59% 4 4 0.0741
After the lead — defense 33 29 87.88% 4 4 0.1212

Round 1  (match scorecard, all results of round 1)
SPRING
 VS
AMATEURS
CLOSED ROOM
 NS: David Yang - Ming-Hsuan Wu
 EW: Matt Brown - Sibrand van Oosten
SPRING
VS
AMATEURS
CLOSED ROOM
NS: David Yang - Ming-Hsuan Wu
EW: Matt Brown - Sibrand van Oosten

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥E ♣J= = -420  0.8 -420  --
2 4♥W ♦7+3 +2 -480  -1.9 -480  --
3 4♥E ♦2= = -620  1.9 -620  --
4 6♣xE ♥5= = -1540  13.4 -1540  --
5 3NTW ♥K= = -400  5.8    +500 14 
6 1♥S ♣J= +1    +110 -2.0    +200 3 
7 3♣xE ♥10-1 -1    +200 -5.7 -150   8
8 5NTN ♣5-1 -2 -100  5.9 -1100   14
9 4♥E ♠K= = -620  4.6 -620  --
10 3NTS ♣J+4 +4    +720 3.8    +720 --
11 4♥S ♥5= +1    +450 -2.2 -100   11
12 4NTN ♣Q= =    +630 -6.1 -200   13
13 2♠N ♣2+3 +3    +200 2.3    +650 10 
14 4♥N ♠4+1 +2    +480 -2.7    +450  1
15 5♦xS ♥J-1 -1 -200  -5.4 -300   3
16 4♠S ♦4= =    +420 -4.1 -100   11
ROUND 1 IMPs: 27 61
VP: 2.69 17.31
1 4♥E ♣J= = -420  -420  -
2 4♥W ♦7+3 +2 -480  -480  -
3 4♥E ♦2= = -620  -620  -
4 6♣xE ♥5= = -1540  -1540  -
5 3NTW ♥K= = -400     +500 14
6 1♥S ♣J= +1    +110    +200 3
7 3♣xE ♥10-1 -1    +200 -150  8
8 5NTN ♣5-1 -2 -100  -1100  14
9 4♥E ♠K= = -620  -620  -
10 3NTS ♣J+4 +4    +720    +720 -
11 4♥S ♥5= +1    +450 -100  11
12 4NTN ♣Q= =    +630 -200  13
13 2♠N ♣2+3 +3    +200    +650 10
14 4♥N ♠4+1 +2    +480    +450 1
15 5♦xS ♥J-1 -1 -200  -300  3
16 4♠S ♦4= =    +420 -100  11
ROUND 1 IMPs: 27 61 VP: 2.69 17.31


Round 2  (match scorecard, all results of round 2)
SPRING
 VS
HARRIS
OPEN ROOM
 NS: Sibrand van Oosten - Stefan Thorpe
 EW: Vladi Isporski - Rumen Trendafilov
SPRING
VS
HARRIS
OPEN ROOM
NS: Sibrand van Oosten - Stefan Thorpe
EW: Vladi Isporski - Rumen Trendafilov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTN ♦5= +1    +120 2.9    +90 1 
2 6♣S ♠K= =    +1370 12.7    +630 12 
3 4♠S ♦9= =    +420 3.3    +140 7 
4 6♠W ♥K-1 -1    +100 8.9 -650  13 
5 6♥N ♦9-1 -1 -100  -5.9 -200  3 
6 3NTE ♦5+2 +3 -690  -1.6 -660   1
7 3NTS ♥10+1 +2    +660 1.2 -100  13 
8 3NTE ♦2+3 +3 -490  -1.9 -420   2
9 3♣S ♠6-2 -1 -50  -1.6    +100  4
10 4♥E ♣2+1 +1 -650  -1.1 -230   9
11 4♠S ♥Q-2 -2 -100  2.2 -450  8 
12 3NTS ♦J+1 -1 -100  -12.1    +200  7
13 4♠E ♦J-1 -2    +200 3.6    +100 3 
14 5♣W ♠J-1 -1    +50 -4.3 -130  5 
15 3NTS ♠5= =    +600 -0.6    +630  1
16 4♥W ♠3-1 -2    +200 3.5    +200 --
ROUND 2 IMPs: 65 24
VP: 18.21 1.79
1 1NTN ♦5= +1    +120    +90 1
2 6♣S ♠K= =    +1370    +630 12
3 4♠S ♦9= =    +420    +140 7
4 6♠W ♥K-1 -1    +100 -650  13
5 6♥N ♦9-1 -1 -100  -200  3
6 3NTE ♦5+2 +3 -690  -660  1
7 3NTS ♥10+1 +2    +660 -100  13
8 3NTE ♦2+3 +3 -490  -420  2
9 3♣S ♠6-2 -1 -50     +100 4
10 4♥E ♣2+1 +1 -650  -230  9
11 4♠S ♥Q-2 -2 -100  -450  8
12 3NTS ♦J+1 -1 -100     +200 7
13 4♠E ♦J-1 -2    +200    +100 3
14 5♣W ♠J-1 -1    +50 -130  5
15 3NTS ♠5= =    +600    +630 1
16 4♥W ♠3-1 -2    +200    +200 -
ROUND 2 IMPs: 65 24 VP: 18.21 1.79


Round 3  (match scorecard, all results of round 3)
SPRING
 VS
LUNDBERG
CLOSED ROOM
 NS: Fredrik Nyström - Johan Upmark
 EW: Sibrand van Oosten - Tim van de Paverd
SPRING
VS
LUNDBERG
CLOSED ROOM
NS: Fredrik Nyström - Johan Upmark
EW: Sibrand van Oosten - Tim van de Paverd

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTS ♥10-5 -4 -200  1.8 -200  --
2 3♠N ♦Q-1 =    +140 -4.3 -110   6
3 4♠S ♣Q+1 +2    +480 -0.5    +480 --
4 4♠N ♣K= =    +620 -0.9    +620 --
5 3NTE ♣8-1 -1    +50 -3.0 -400   10
6 3NTE ♠4+1 +1 -630  0.6 -660   1
7 3NTS ♥4+1 +1    +630 -0.3    +630 --
8 5♦N ♣A= =    +400 -1.8    +400 --
9 4♥E ♦3+1 +1 -650  1.5 -680   1
10 5♦xN ♠K-2 -2 -500  -3.3 -650   4
11 3NTW ♦2+1 = -400  -1.0 -450   2
12 2♥S ♠A+1 +1    +140 -0.5    +140 --
13 3NTW ♦6-1 -1    +100 -2.7    +200 3 
14 4♠E ♣K+2 +1 -450  -0.2 -450  --
15 2♣N ♣4+3 +3    +150 0.1    +100  2
16 6NTE ♥J+1 = -1440  4.2 -1440  --
ROUND 3 IMPs: 3 26
VP: 4.44 15.56
1 3NTS ♥10-5 -4 -200  -200  -
2 3♠N ♦Q-1 =    +140 -110  6
3 4♠S ♣Q+1 +2    +480    +480 -
4 4♠N ♣K= =    +620    +620 -
5 3NTE ♣8-1 -1    +50 -400  10
6 3NTE ♠4+1 +1 -630  -660  1
7 3NTS ♥4+1 +1    +630    +630 -
8 5♦N ♣A= =    +400    +400 -
9 4♥E ♦3+1 +1 -650  -680  1
10 5♦xN ♠K-2 -2 -500  -650  4
11 3NTW ♦2+1 = -400  -450  2
12 2♥S ♠A+1 +1    +140    +140 -
13 3NTW ♦6-1 -1    +100    +200 3
14 4♠E ♣K+2 +1 -450  -450  -
15 2♣N ♣4+3 +3    +150    +100 2
16 6NTE ♥J+1 = -1440  -1440  -
ROUND 3 IMPs: 3 26 VP: 4.44 15.56