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ALT COMPETITION 2025 - EVENT 7

Bridge Base Online, August 11 - 14, 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 16 +15 0.94 3.5 0.22 20%
Dummy 21 -12 -0.57 -1.8 -0.09 26%
Defense, player leads 19 -32 -1.68 -10.7 -0.56 24%
Defense, partner leads 24 +59 2.46 16.1 0.67 30%
Total 80 +30 0.38 7.1 0.09 100%
OtherDeclared (pair)Best roundWorst round
  37 R8 (+29) R3 (-38)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 262 232 88.55% 30 32 0.1221
Opening lead 17 16 94.12% 1 1 0.0588
After the lead — declarer 125 113 90.40% 12 13 0.1040
After the lead — defense 120 103 85.83% 17 18 0.1500

Round 1  (match scorecard, all results of round 1)
JUST JUMP
 VS
BC CRASH
OPEN ROOM
 NS: Eugenii Kupriianov - Yuliy Chumak
 EW: Eva Poppe - Robbie de Koster
JUST JUMP
VS
BC CRASH
OPEN ROOM
NS: Eugenii Kupriianov - Yuliy Chumak
EW: Eva Poppe - Robbie de Koster

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♣A-1 -1 -50  7.7    +420  10
2 3♦N ♥Q-2 -2 -200  1.7    +150  8
3 1NTN ♠A+2 +1    +120 0.9    +120 --
4 3NTE ♥2-1 -5    +500 -7.9    +300 5 
5 4♥N ♦7+1 +1    +650 -1.5    +650 --
6 4♥W ♠Q-1 -2    +200 0.3    +200 --
7 1NTE ♥3+1 +1 -120  0.3 -90   1
8 2♠N ♣4-1 =    +110 -3.5    +110 --
9 3♦S ♥J-1 =    +110 -3.1 -100  5 
10 5♦xN ♥J-4 -4 -1100  8.7 -680   9
11 3NTS ♠3+1 +1    +430 -0.9    +430 --
12 4♠E ♥10+2 = -420  5.9 -200   6
13 4♣N ♥2+1 +1    +150 3.4    +600  10
14 5♠E ♥10-1 -1    +50 -1.6 -450  11 
15 3♦S ♦3= +1    +130 -1.1 -110  6 
16 2♣N ♠5+3 +2    +130 1.1 -50  5 
ROUND 1 IMPs: 32 44
VP: 6.72 13.28
1 3NTN ♣A-1 -1 -50     +420 10
2 3♦N ♥Q-2 -2 -200     +150 8
3 1NTN ♠A+2 +1    +120    +120 -
4 3NTE ♥2-1 -5    +500    +300 5
5 4♥N ♦7+1 +1    +650    +650 -
6 4♥W ♠Q-1 -2    +200    +200 -
7 1NTE ♥3+1 +1 -120  -90  1
8 2♠N ♣4-1 =    +110    +110 -
9 3♦S ♥J-1 =    +110 -100  5
10 5♦xN ♥J-4 -4 -1100  -680  9
11 3NTS ♠3+1 +1    +430    +430 -
12 4♠E ♥10+2 = -420  -200  6
13 4♣N ♥2+1 +1    +150    +600 10
14 5♠E ♥10-1 -1    +50 -450  11
15 3♦S ♦3= +1    +130 -110  6
16 2♣N ♠5+3 +2    +130 -50  5
ROUND 1 IMPs: 32 44 VP: 6.72 13.28


Round 3  (match scorecard, all results of round 3)
BC CRASH
 VS
ULI
CLOSED ROOM
 NS: Walter Schuster - Federico Primavera
 EW: Eva Poppe - Robbie de Koster
BC CRASH
VS
ULI
CLOSED ROOM
NS: Walter Schuster - Federico Primavera
EW: Eva Poppe - Robbie de Koster

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♥K-1 +1 -430  6.1    +100 11 
2 1NTS ♠5-1 =    +90 -2.3 -100   5
3 2♦W ♣4+3 +3 -150  0.1 -150  --
4 3NTE ♠4+1 +1 -630  0.9 -630  --
5 3NTS ♠6-1 =    +600 -11.1 -100   12
6 3NTW ♠2-1 -2    +200 -5.9    +200 --
7 3♣E ♥7+1 +1 -130  1.1 -130  --
8 4♥N ♦K+1 =    +420 -0.1    +450 1 
9 4♠E ♣J-1 -1    +100 -9.9 -620   12
10 3NTS ♠4= +1    +630 -0.3    +630 --
11 6♥E ♠4+1 = -980  4.0 -1010   1
12 3♣W ♠K-1 = -110  3.2 -150   1
13 3♠S ♣K+1 +1    +170 2.9    +170 --
14 3♠N ♦6+1 +1    +170 -0.1    +170 --
15 1NTN ♠2= +1    +120 -3.4 -200   8
16 3♠S ♦Q-2 -2 -100  -5.1 -650   11
ROUND 3 IMPs: 12 50
VP: 2.15 17.85
1 3NTE ♥K-1 +1 -430     +100 11
2 1NTS ♠5-1 =    +90 -100  5
3 2♦W ♣4+3 +3 -150  -150  -
4 3NTE ♠4+1 +1 -630  -630  -
5 3NTS ♠6-1 =    +600 -100  12
6 3NTW ♠2-1 -2    +200    +200 -
7 3♣E ♥7+1 +1 -130  -130  -
8 4♥N ♦K+1 =    +420    +450 1
9 4♠E ♣J-1 -1    +100 -620  12
10 3NTS ♠4= +1    +630    +630 -
11 6♥E ♠4+1 = -980  -1010  1
12 3♣W ♠K-1 = -110  -150  1
13 3♠S ♣K+1 +1    +170    +170 -
14 3♠N ♦6+1 +1    +170    +170 -
15 1NTN ♠2= +1    +120 -200  8
16 3♠S ♦Q-2 -2 -100  -650  11
ROUND 3 IMPs: 12 50 VP: 2.15 17.85


Round 6  (match scorecard, all results of round 6)
AMATEURS
 VS
BC CRASH
OPEN ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Eva Poppe - Robbie de Koster
AMATEURS
VS
BC CRASH
OPEN ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Eva Poppe - Robbie de Koster

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥W ♠2+1 -1    +50 -6.1    +50 --
2 3NTS ♦Q+1 +1    +630 -1.0    +630 --
3 4♦xS ♦2-4 -4 -800  2.8 -500   7
4 3♣E ♥4+1 +1 -130  3.3    +300  10
5 3♥N ♣K-4 -4 -400  4.8 -300   3
6 3♠W ♣Q= = -140  3.1 -140  --
7 4♠N ♣Q+1 +1    +650 -4.9    +650 --
8 1NT xE ♠A-1 -1    +100 0.1    +110 --
9 5♣N ♠J= =    +400 -2.9    +400 --
10 2♠N ♥8+1 +1    +140 1.1    +150 --
11 2♠N ♦A-2 -2 -100  0.1    +50  4
12 3NTW ♠10+2 +1 -430  1.1 -460  1 
13 4♠E ♥6= = -620  3.3 -620  --
14 2NTW ♥K-3 -3    +150 -2.8 -50  5 
15 3♥W ♣2-1 +1 -170  3.5    +130  7
16 2♥W ♠4= +1 -140  3.9 -140  --
ROUND 6 IMPs: 6 31
VP: 4.08 15.92
1 4♥W ♠2+1 -1    +50    +50 -
2 3NTS ♦Q+1 +1    +630    +630 -
3 4♦xS ♦2-4 -4 -800  -500  7
4 3♣E ♥4+1 +1 -130     +300 10
5 3♥N ♣K-4 -4 -400  -300  3
6 3♠W ♣Q= = -140  -140  -
7 4♠N ♣Q+1 +1    +650    +650 -
8 1NT xE ♠A-1 -1    +100    +110 -
9 5♣N ♠J= =    +400    +400 -
10 2♠N ♥8+1 +1    +140    +150 -
11 2♠N ♦A-2 -2 -100     +50 4
12 3NTW ♠10+2 +1 -430  -460  1
13 4♠E ♥6= = -620  -620  -
14 2NTW ♥K-3 -3    +150 -50  5
15 3♥W ♣2-1 +1 -170     +130 7
16 2♥W ♠4= +1 -140  -140  -
ROUND 6 IMPs: 6 31 VP: 4.08 15.92


Round 7  (match scorecard, all results of round 7)
BC CRASH
 VS
GREENBERG
CLOSED ROOM
 NS: Mustafa Cem Tokay - Ted Greenberg
 EW: Eva Poppe - Robbie de Koster
BC CRASH
VS
GREENBERG
CLOSED ROOM
NS: Mustafa Cem Tokay - Ted Greenberg
EW: Eva Poppe - Robbie de Koster

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTS ♥A-1 -1 -50  -0.3    +90 4 
2 4♠N ♦5-2 -2 -200  3.3    +50 6 
3 3♠S ♠2-2 -1 -50  -0.9 -130   2
4 3NTE ♣10+3 = -600  -2.0 -660   2
5 3NTE ♠2+2 +2 -460  -0.3 -490   1
6 5♣N ♠3= =    +400 -5.4    +500 3 
7 4♠W ♥J-1 -1    +100 -3.9    +100 --
8 3NTW ♦5+3 +3 -490  0.7 -430  2 
9 4♥S ♣K= =    +420 -0.1 -100   11
10 3♦E ♠J-1 -1    +100 -1.0 -110   5
11 4♠N ♦3+2 +1    +450 4.9    +920 10 
12 1NTN ♣10+1 +1    +120 -1.5    +90  1
13 3NTN ♥9+1 +1    +630 -0.5    +600  1
14 5♠S ♦A+1 +1    +480 0.5    +480 --
15 1NTE ♥4= -2    +100 -2.5    +110 --
16 5♥N ♦3= =    +450 -0.7    +450 --
ROUND 7 IMPs: 25 23
VP: 10.61 9.39
1 1NTS ♥A-1 -1 -50     +90 4
2 4♠N ♦5-2 -2 -200     +50 6
3 3♠S ♠2-2 -1 -50  -130  2
4 3NTE ♣10+3 = -600  -660  2
5 3NTE ♠2+2 +2 -460  -490  1
6 5♣N ♠3= =    +400    +500 3
7 4♠W ♥J-1 -1    +100    +100 -
8 3NTW ♦5+3 +3 -490  -430  2
9 4♥S ♣K= =    +420 -100  11
10 3♦E ♠J-1 -1    +100 -110  5
11 4♠N ♦3+2 +1    +450    +920 10
12 1NTN ♣10+1 +1    +120    +90 1
13 3NTN ♥9+1 +1    +630    +600 1
14 5♠S ♦A+1 +1    +480    +480 -
15 1NTE ♥4= -2    +100    +110 -
16 5♥N ♦3= =    +450    +450 -
ROUND 7 IMPs: 25 23 VP: 10.61 9.39


Round 8  (match scorecard, all results of round 8)
BC CRASH
 VS
PIONEERS
CLOSED ROOM
 NS: Jack Zhao - Jeff Fang
 EW: Eva Poppe - Robbie de Koster
BC CRASH
VS
PIONEERS
CLOSED ROOM
NS: Jack Zhao - Jeff Fang
EW: Eva Poppe - Robbie de Koster

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♠xE ♦6+1 = -650  4.9    +100 13 
2 4♥E ♦A-1 -1    +50 -6.4 -450   11
3 4♠S ♣K-2 -2 -100  1.1 -50  2 
4 4♥E ♦2-1 -1    +100 -0.2    +100 --
5 3♦N ♠A= =    +110 1.7    +130 1 
6 3NTE ♦5= = -600  4.3 -600  --
7 2♠W ♦A= -1    +100 -3.5 -110   5
8 1NTW ♦7+1 +1 -120  2.5    +110 6 
9 3♦S ♥8-1 -1 -50  -0.4 -140   3
10 4♣N ♥A-3 -3 -300  1.3    +110 9 
11 1NTE ♣6-1 -1    +50 -4.4 -130   5
12 1NTS ♥7+1 +1    +120 2.0    +300 5 
13 2♥S ♠3+1 +2    +170 0.9    +140  1
14 3NTS ♥8-2 -3 -150  5.9    +100 6 
15 2♣W ♦5+2 +1 -110  0.4 -130   1
16 4♥W ♣4+1 +1 -650  7.0    +100 13 
ROUND 8 IMPs: 55 26
VP: 16.58 3.42
1 5♠xE ♦6+1 = -650     +100 13
2 4♥E ♦A-1 -1    +50 -450  11
3 4♠S ♣K-2 -2 -100  -50  2
4 4♥E ♦2-1 -1    +100    +100 -
5 3♦N ♠A= =    +110    +130 1
6 3NTE ♦5= = -600  -600  -
7 2♠W ♦A= -1    +100 -110  5
8 1NTW ♦7+1 +1 -120     +110 6
9 3♦S ♥8-1 -1 -50  -140  3
10 4♣N ♥A-3 -3 -300     +110 9
11 1NTE ♣6-1 -1    +50 -130  5
12 1NTS ♥7+1 +1    +120    +300 5
13 2♥S ♠3+1 +2    +170    +140 1
14 3NTS ♥8-2 -3 -150     +100 6
15 2♣W ♦5+2 +1 -110  -130  1
16 4♥W ♣4+1 +1 -650     +100 13
ROUND 8 IMPs: 55 26 VP: 16.58 3.42