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ALT COMPETITION 2025 - EVENT 8

Bridge Base Online, September 8 - 11, 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

Robbie de Koster

All-tournaments history →
BBO nickname: robbiedk WBF: 203249

Robbie DE KOSTER
Country: Netherlands
WBF: NED10666701 (203249)

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 14 -25 -1.79 -5.9 -0.42 22%
Dummy 17 +7 0.41 -9.9 -0.58 27%
Defense, player leads 21 -28 -1.33 -6.8 -0.32 33%
Defense, partner leads 12 -3 -0.25 2.2 0.18 19%
Total 64 -49 -0.77 -20.5 -0.32 100%
OtherDeclared (pair)Best roundWorst round
  31 R7 (+8) R5 (-24)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 210 199 94.76% 11 11 0.0524
Opening lead 15 15 100.00% 0 0 0.0000
After the lead — declarer 117 114 97.44% 3 3 0.0256
After the lead — defense 78 70 89.74% 8 8 0.1026

Round 2  (match scorecard, all results of round 2)
PEANUTS
 VS
BC CRASH
OPEN ROOM
 NS: Pierre Franceschetti - Hilda Setton
 EW: Robbie de Koster - Eva Poppe
PEANUTS
VS
BC CRASH
OPEN ROOM
NS: Pierre Franceschetti - Hilda Setton
EW: Robbie de Koster - Eva Poppe

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥N ♠7+1 +1    +450 0.0    +450 --
2 1NTE ♦Q+2 +2 -150  -2.7 -400  6 
3 2♠W ♥A+2 +2 -170  -6.1 -630  10 
4 1NTE ♥8+1 = -90  -0.1 -90  --
5 4♠S ♦10+1 +1    +650 0.1    +650 --
6 3NTS ♥7= -2 -100  6.8    +400  11
7 3NTW ♦8= = -600  -0.4 -600  --
8 4♠E ♦2= +1 -450  2.4 -420   1
9 4♥S ♣9= -1 -50  8.0    +100  4
10 3NTE ♥5-1 -2    +200 -2.3 -600  13 
11 2♠W ♥K-2 -2    +100 -1.6    +50 2 
12 4♠N ♦8+1 +1    +650 0.0    +650 --
13 2♥N ♣K-2 -2 -200  2.0 -200  --
14 4♠W ♣2= = -420  7.9 -420  --
15 5♦S ♥K= =    +600 -5.1    +50 11 
16 1NTW ♦Q+1 +1 -120  4.5    +200  8
ROUND 2 IMPs: 42 24
VP: 14.60 5.40
1 4♥N ♠7+1 +1    +450    +450 -
2 1NTE ♦Q+2 +2 -150  -400  6
3 2♠W ♥A+2 +2 -170  -630  10
4 1NTE ♥8+1 = -90  -90  -
5 4♠S ♦10+1 +1    +650    +650 -
6 3NTS ♥7= -2 -100     +400 11
7 3NTW ♦8= = -600  -600  -
8 4♠E ♦2= +1 -450  -420  1
9 4♥S ♣9= -1 -50     +100 4
10 3NTE ♥5-1 -2    +200 -600  13
11 2♠W ♥K-2 -2    +100    +50 2
12 4♠N ♦8+1 +1    +650    +650 -
13 2♥N ♣K-2 -2 -200  -200  -
14 4♠W ♣2= = -420  -420  -
15 5♦S ♥K= =    +600    +50 11
16 1NTW ♦Q+1 +1 -120     +200 8
ROUND 2 IMPs: 42 24 VP: 14.60 5.40


Round 3  (match scorecard, all results of round 3)
BC CRASH
 VS
PIONEERS
CLOSED ROOM
 NS: Wanfeng Mou - Yanong Han
 EW: Robbie de Koster - Ed Hoogenkamp
BC CRASH
VS
PIONEERS
CLOSED ROOM
NS: Wanfeng Mou - Yanong Han
EW: Robbie de Koster - Ed Hoogenkamp

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠S ♦K= -1 -50  5.1    +100 4 
2 1NTS ♠4-1 -1 -100  0.7 -90  --
3 2♠N ♠10= -1 -50  1.8    +110 4 
4 3NTS ♥9+2 +2    +660 -0.3    +630  1
5 3♣S ♣A-1 -1 -100  -2.9 -200   3
6 3NTN ♣4= =    +400 -5.7 -100   11
7 5♣W ♥5= -1    +100 -6.5 -200   7
8 3NTW ♠5+3 +2 -460  0.3 -400  2 
9 6♥N ♠8+1 +1    +1010 -8.4    +980  1
10 3♥N ♦K= +1    +170 -2.9    +140  1
11 3NTW ♣10+1 = -400  -0.9 -460   2
12 4♥W ♦10+1 +1 -450  4.1 -420  1 
13 2♥W ♦3= +1 -140  3.1    +100 6 
14 3NTN ♦3-1 =    +400 -2.7    +140  6
15 3NTE ♣6+2 +2 -460  1.1 -400  2 
16 4♠S ♥A-1 -1 -50  -5.8 -100   2
ROUND 3 IMPs: 19 34
VP: 6.03 13.97
1 4♠S ♦K= -1 -50     +100 4
2 1NTS ♠4-1 -1 -100  -90  -
3 2♠N ♠10= -1 -50     +110 4
4 3NTS ♥9+2 +2    +660    +630 1
5 3♣S ♣A-1 -1 -100  -200  3
6 3NTN ♣4= =    +400 -100  11
7 5♣W ♥5= -1    +100 -200  7
8 3NTW ♠5+3 +2 -460  -400  2
9 6♥N ♠8+1 +1    +1010    +980 1
10 3♥N ♦K= +1    +170    +140 1
11 3NTW ♣10+1 = -400  -460  2
12 4♥W ♦10+1 +1 -450  -420  1
13 2♥W ♦3= +1 -140     +100 6
14 3NTN ♦3-1 =    +400    +140 6
15 3NTE ♣6+2 +2 -460  -400  2
16 4♠S ♥A-1 -1 -50  -100  2
ROUND 3 IMPs: 19 34 VP: 6.03 13.97


Round 5  (match scorecard, all results of round 5)
BC CRASH
 VS
SELIGMAN
CLOSED ROOM
 NS: Włodzimierz Starkowski - Michał Kwiecień
 EW: Robbie de Koster - Bas Drijver
BC CRASH
VS
SELIGMAN
CLOSED ROOM
NS: Włodzimierz Starkowski - Michał Kwiecień
EW: Robbie de Koster - Bas Drijver

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTE ♥8+1 +1 -120  1.4 -400   7
2 4♠N ♥3+1 +1    +650 -5.8    +200  10
3 2♥xN ♥4-4 -4 -800  0.3 -1400   12
4 5♦N ♠7= =    +600 1.2    +600 --
5 2♠E ♦A= = -110  -0.1 -170   2
6 2♠N ♣4+1 +1    +140 0.0    +1100 14 
7 4♠E ♦Q+2 +2 -680  -0.8 -680  --
8 4♠N ♣9+3 +2    +480 2.9    +510 1 
9 4♠xN ♦A-3 -2 -300  -1.2 -170  4 
10 4♥W ♥6+2 -1    +100 -11.9 -650   13
11 1NTN ♠A-1 =    +90 -0.9 -280   9
12 5♥xE ♠A-1 -1    +100 -4.7    +100 --
13 3♦N ♣3-1 -1 -100  -1.9    +140 6 
14 4♥N ♠A= -1 -50  3.1    +420 10 
15 2♥E ♠5+2 +1 -140  -2.6 -170   1
16 3♥S ♣2-1 =    +140 -4.2 -50   5
ROUND 5 IMPs: 35 59
VP: 4.26 15.74
1 1NTE ♥8+1 +1 -120  -400  7
2 4♠N ♥3+1 +1    +650    +200 10
3 2♥xN ♥4-4 -4 -800  -1400  12
4 5♦N ♠7= =    +600    +600 -
5 2♠E ♦A= = -110  -170  2
6 2♠N ♣4+1 +1    +140    +1100 14
7 4♠E ♦Q+2 +2 -680  -680  -
8 4♠N ♣9+3 +2    +480    +510 1
9 4♠xN ♦A-3 -2 -300  -170  4
10 4♥W ♥6+2 -1    +100 -650  13
11 1NTN ♠A-1 =    +90 -280  9
12 5♥xE ♠A-1 -1    +100    +100 -
13 3♦N ♣3-1 -1 -100     +140 6
14 4♥N ♠A= -1 -50     +420 10
15 2♥E ♠5+2 +1 -140  -170  1
16 3♥S ♣2-1 =    +140 -50  5
ROUND 5 IMPs: 35 59 VP: 4.26 15.74


Round 7  (match scorecard, all results of round 7)
BC CRASH
 VS
JUST JUMP
CLOSED ROOM
 NS: Gennadii Rybnikov - Oleg Shaposhnikov
 EW: Robbie de Koster - Eva Poppe
BC CRASH
VS
JUST JUMP
CLOSED ROOM
NS: Gennadii Rybnikov - Oleg Shaposhnikov
EW: Robbie de Koster - Eva Poppe

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥W ♦A-1 -1    +50 -3.8    +100 2 
2 3♥N ♥2+1 +1    +170 6.7 -200   9
3 5♣S ♠Q-3 -3 -150  0.9 -140  --
4 4♠E ♠5+1 +1 -650  1.4 -650  --
5 6♠N ♥6= =    +1430 -2.5    +1100  8
6 5♠W ♦K= = -650  1.6 -650  --
7 5♣xW ♥A-2 -2    +500 -9.5    +500 --
8 3♦E ♠K= = -110  -0.3 -100  --
9 2♠N ♥3= =    +110 -1.1    +110 --
10 6NT xN ♥K-1 -1 -200  8.3 -200  --
11 3NTE ♠5+2 +2 -460  2.1 -460  --
12 3♣W ♦8+1 = -110  2.3    +140 6 
13 2♠S ♥Q+1 +1    +140 -1.2    +140 --
14 4♠E ♣3+2 +2 -480  -0.7 -450  1 
15 4♥W ♣3-1 = -420  10.3    +50 10 
16 2♣W ♦8+2 +2 -130  -3.4    +100 6 
ROUND 7 IMPs: 25 17
VP: 12.29 7.71
1 4♥W ♦A-1 -1    +50    +100 2
2 3♥N ♥2+1 +1    +170 -200  9
3 5♣S ♠Q-3 -3 -150  -140  -
4 4♠E ♠5+1 +1 -650  -650  -
5 6♠N ♥6= =    +1430    +1100 8
6 5♠W ♦K= = -650  -650  -
7 5♣xW ♥A-2 -2    +500    +500 -
8 3♦E ♠K= = -110  -100  -
9 2♠N ♥3= =    +110    +110 -
10 6NT xN ♥K-1 -1 -200  -200  -
11 3NTE ♠5+2 +2 -460  -460  -
12 3♣W ♦8+1 = -110     +140 6
13 2♠S ♥Q+1 +1    +140    +140 -
14 4♠E ♣3+2 +2 -480  -450  1
15 4♥W ♣3-1 = -420     +50 10
16 2♣W ♦8+2 +2 -130     +100 6
ROUND 7 IMPs: 25 17 VP: 12.29 7.71