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ALT COMPETITION 2025 - EVENT 4

Bridge Base Online, May 12 - 15, 2025

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 13 -4 -0.31 16.2 1.24 27%
Dummy 11 -29 -2.64 -40.8 -3.71 23%
Defense, player leads 11 +14 1.27 27.2 2.47 23%
Defense, partner leads 12 +22 1.83 3.3 0.27 25%
Adjusted 1 -1 -1.00 0.7 0.70 2%
Total 48 +2 0.04 6.5 0.14 100%
OtherDeclared (pair)Best roundWorst round
  24 R1 (+11) R3 (-7)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 199 181 90.95% 18 20 0.1005
Opening lead 9 5 55.56% 4 5 0.5556
After the lead — declarer 141 131 92.91% 10 11 0.0780
After the lead — defense 49 45 91.84% 4 4 0.0816

Round 1  (match scorecard, all results of round 1)
BC CRASH
 VS
NETBRIDGE
CLOSED ROOM
 NS: Erwin Witteveen - Kees Rentes
 EW: Eva Poppe - Robbie de Koster
BC CRASH
VS
NETBRIDGE
CLOSED ROOM
NS: Erwin Witteveen - Kees Rentes
EW: Eva Poppe - Robbie de Koster

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♦S ♣K-2 -2 -100  -1.2 -590   10
2 3♥W ♥J+1 +2 -200  0.6 -140  2 
3 2♠W ♦6+2 +1 -140  -1.6 -140  --
4 4♠xE ♦Q-1 -2    +500 9.9 -790   15
5 4♠E ♦Q-2 -2    +100 0.5    +50  2
6 3♥N ♦K= -1 -50  -0.6    +110 4 
7 3NTN ♥Q= =    +600 3.1    +600 --
8 1NTE ♦J-1 = -90  -3.3    +50 4 
9 1NTS ♥J+3 +2    +150 -1.6    +170 1 
10 2♥N ♣A= =    +110 2.8    +110 --
11 4♠E ♣5+2 +2 -480  1.3 -480  --
12 3NTS ♠4+1 =    +600 1.9    +630 1 
13 3NTN ♣5+1 +1    +630 1.5    +600  1
14 3♣W ♠3-2 -1    +50 2.4    +150 3 
15 3NTN ♣4= =    +600 8.2    +130  10
16 4♥W ♥3+1 = -620  -2.7    +100 12 
ROUND 1 IMPs: 27 38
VP: 6.96 13.04
1 5♦S ♣K-2 -2 -100  -590  10
2 3♥W ♥J+1 +2 -200  -140  2
3 2♠W ♦6+2 +1 -140  -140  -
4 4♠xE ♦Q-1 -2    +500 -790  15
5 4♠E ♦Q-2 -2    +100    +50 2
6 3♥N ♦K= -1 -50     +110 4
7 3NTN ♥Q= =    +600    +600 -
8 1NTE ♦J-1 = -90     +50 4
9 1NTS ♥J+3 +2    +150    +170 1
10 2♥N ♣A= =    +110    +110 -
11 4♠E ♣5+2 +2 -480  -480  -
12 3NTS ♠4+1 =    +600    +630 1
13 3NTN ♣5+1 +1    +630    +600 1
14 3♣W ♠3-2 -1    +50    +150 3
15 3NTN ♣4= =    +600    +130 10
16 4♥W ♥3+1 = -620     +100 12
ROUND 1 IMPs: 27 38 VP: 6.96 13.04


Round 3  (match scorecard, all results of round 3)
RIPPEY
 VS
NETBRIDGE
CLOSED ROOM
 NS: Kees Bouwen - Erwin Witteveen
 EW: Piotr Marcinowski - Kamil Nowak
RIPPEY
VS
NETBRIDGE
CLOSED ROOM
NS: Kees Bouwen - Erwin Witteveen
EW: Piotr Marcinowski - Kamil Nowak

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♠9+1 +1 -430  -0.4 -430  --
2 4♠W ♥8= -1    +50 5.0 -200   6
3 3♠N ♠9+1 +1    +170 -1.6    +200 1 
4 4♠S ♣2= =    +620 3.2    +650 1 
5 5♥W ♦2= = -450  -1.3 -450  --
6 3NTS ♥4+1 =    +400 -0.7    +430 1 
7 3♣S ♠6= =/-1 Adj. 0.7    +90 1 
8 3NTN ♦4-1 -1 -50  -2.9    +120 5 
9 4♥S ♦Q= -2 -100  -3.1 -50  2 
10 3NTW ♥9+3 +4 -720  -1.2 -720  --
11 4♠W ♦5+1 +1 -450  -6.4 -450  --
12 4♥N ♣K+2 +2    +680 -1.6    +690 --
13 4♠xS ♥K-2 -4 -1100  -9.0 -650  10 
14 5♣E ♦3-1 -1    +50 4.4 -130   5
15 4♠xN ♥K= -1 -200  -9.4    +140 8 
16 6♠S ♥9= =    +980 7.9    +480  11
ROUND 3 IMPs: 29 22
VP: 12.03 7.97
1 3NTE ♠9+1 +1 -430  -430  -
2 4♠W ♥8= -1    +50 -200  6
3 3♠N ♠9+1 +1    +170    +200 1
4 4♠S ♣2= =    +620    +650 1
5 5♥W ♦2= = -450  -450  -
6 3NTS ♥4+1 =    +400    +430 1
7 3♣S ♠6= =/-1 Adj.    +90 1
8 3NTN ♦4-1 -1 -50     +120 5
9 4♥S ♦Q= -2 -100  -50  2
10 3NTW ♥9+3 +4 -720  -720  -
11 4♠W ♦5+1 +1 -450  -450  -
12 4♥N ♣K+2 +2    +680    +690 -
13 4♠xS ♥K-2 -4 -1100  -650  10
14 5♣E ♦3-1 -1    +50 -130  5
15 4♠xN ♥K= -1 -200     +140 8
16 6♠S ♥9= =    +980    +480 11
ROUND 3 IMPs: 29 22 VP: 12.03 7.97


Round 5  (match scorecard, all results of round 5)
NETBRIDGE
 VS
GREENBERG
CLOSED ROOM
 NS: Mustafa Cem Tokay - Ted Greenberg
 EW: Kees Bouwen - Erwin Witteveen
NETBRIDGE
VS
GREENBERG
CLOSED ROOM
NS: Mustafa Cem Tokay - Ted Greenberg
EW: Kees Bouwen - Erwin Witteveen

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♥E ♣4-1 -1    +50 -0.1    +100 2 
2 3♦xE ♥K-3 -3    +500 -10.1    +300  5
3 3♦W ♠6= = -110  3.8 -200   3
4 3NTN ♠2+1 =    +600 -2.9    +630 1 
5 5♥S ♣A-1 -1 -100  10.7    +650 13 
6 4♣N ♠J= =    +130 -2.7 -100   6
7 4♦S ♠A-1 -1 -100  3.6 -140   1
8 6♠N ♣A-2 -1 -50  10.9    +450 11 
9 2♠S ♣10+1 =    +110 -2.0    +110 --
10 3NTS ♠3-2 -2 -200  0.0 -200  --
11 4♥N ♠K-1 =    +420 -6.6    +300  3
12 6♥S ♠A-2 -3 -300  12.2    +600 14 
13 4♥W ♠3+2 +1 -650  0.3 -680   1
14 3♥W ♣4-2 -1    +50 -1.3 -100   4
15 3♠E ♦K+1 +1 -170  -5.2 -420   6
16 4♥E ♠K-1 -3    +300 -8.9 -600   14
ROUND 5 IMPs: 41 43
VP: 9.39 10.61
1 3♥E ♣4-1 -1    +50    +100 2
2 3♦xE ♥K-3 -3    +500    +300 5
3 3♦W ♠6= = -110  -200  3
4 3NTN ♠2+1 =    +600    +630 1
5 5♥S ♣A-1 -1 -100     +650 13
6 4♣N ♠J= =    +130 -100  6
7 4♦S ♠A-1 -1 -100  -140  1
8 6♠N ♣A-2 -1 -50     +450 11
9 2♠S ♣10+1 =    +110    +110 -
10 3NTS ♠3-2 -2 -200  -200  -
11 4♥N ♠K-1 =    +420    +300 3
12 6♥S ♠A-2 -3 -300     +600 14
13 4♥W ♠3+2 +1 -650  -680  1
14 3♥W ♣4-2 -1    +50 -100  4
15 3♠E ♦K+1 +1 -170  -420  6
16 4♥E ♠K-1 -3    +300 -600  14
ROUND 5 IMPs: 41 43 VP: 9.39 10.61