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ALT-OCBL Grand Final 2025

Bridge Base Online, December 22 - 23, 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
Round-Robin
Swiss
Last 16
Quarterfinals
Semifinals
Final

Merlijn Donk

All-tournaments history →
BBO nickname: icarium

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 7 -11 -1.57 -25.9 -3.70 23%
Dummy 6 +18 3.00 9.2 1.54 20%
Defense, player leads 11 +28 2.55 14.7 1.34 37%
Defense, partner leads 6 +12 2.00 11.3 1.88 20%
Total 30 +47 1.57 9.3 0.31 100%
OtherDeclared (pair)Best roundWorst round
  13 R7 (+67) R8 (-23)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 98 90 91.84% 8 9 0.0918
Opening lead 8 5 62.50% 3 4 0.5000
After the lead — declarer 55 50 90.91% 5 5 0.0909
After the lead — defense 35 35 100.00% 0 0 0.0000

Round 6  (match scorecard, all results of round 6)
COCONUT
 VS
MULTI FUN BUSSLOO
OPEN ROOM
 NS: Difan Wang - Gongwei He
 EW: Merlijn Donk - Jan van Cleeff
COCONUT
VS
MULTI FUN BUSSLOO
OPEN ROOM
NS: Difan Wang - Gongwei He
EW: Merlijn Donk - Jan van Cleeff

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTN ♣4-1 =    +90 -2.0    +50 1 
2 3NTE ♥7-1 -1    +50 -6.5 -400  10 
3 2NTN ♣3= -1 -50  4.8 -50  --
4 7♥E ♦6-1 -1    +100 -15.1 -1460  17 
5 4♥xW ♣2-1 = -590  10.6    +100  12
6 3♦S ♠J= =    +110 -0.4    +110 --
7 5♥S ♦J+1 +1    +680 5.8    +1430  13
8 2♠E ♣K+1 +2 -170  1.8    +50  6
9 3NTE ♣2= -1    +100 -2.5    +100 --
10 4♠W ♥6+2 +1 -650  -7.0 -660  --
ROUND 6 IMPs: 28 31
VP: 8.86 11.14
1 1NTN ♣4-1 =    +90    +50 1
2 3NTE ♥7-1 -1    +50 -400  10
3 2NTN ♣3= -1 -50  -50  -
4 7♥E ♦6-1 -1    +100 -1460  17
5 4♥xW ♣2-1 = -590     +100 12
6 3♦S ♠J= =    +110    +110 -
7 5♥S ♦J+1 +1    +680    +1430 13
8 2♠E ♣K+1 +2 -170     +50 6
9 3NTE ♣2= -1    +100    +100 -
10 4♠W ♥6+2 +1 -650  -660  -
ROUND 6 IMPs: 28 31 VP: 8.86 11.14


Round 7  (match scorecard, all results of round 7)
BC CRASH
 VS
MULTI FUN BUSSLOO
OPEN ROOM
 NS: Ed Hoogenkamp - Rob Helle
 EW: Jan van Cleeff - Merlijn Donk
BC CRASH
VS
MULTI FUN BUSSLOO
OPEN ROOM
NS: Ed Hoogenkamp - Rob Helle
EW: Jan van Cleeff - Merlijn Donk

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♣E ♦K-1 -1    +50 1.5    +100  2
2 3♠N ♥10= =    +140 -0.5    +130 --
3 5♦S ♥A-1 -1 -50  2.7    +550  12
4 5♣N ♦K-1 -2 -200  11.3    +650  13
5 4♥W ♦8= = -420  3.0    +50  10
6 2♥E ♦K= = -110  2.8    +100  5
7 4♥S ♠5-4 -6 -600  13.5    +600  15
8 4♥S ♠4+3 +3    +510 0.9    +980  10
9 3♠W ♦A+1 +1 -170  -9.3 -200  1 
10 4♥S ♣Q+2 +1    +650 1.5    +680  1
ROUND 7 IMPs: 1 68
VP: 0.00 20.00
1 4♣E ♦K-1 -1    +50    +100 2
2 3♠N ♥10= =    +140    +130 -
3 5♦S ♥A-1 -1 -50     +550 12
4 5♣N ♦K-1 -2 -200     +650 13
5 4♥W ♦8= = -420     +50 10
6 2♥E ♦K= = -110     +100 5
7 4♥S ♠5-4 -6 -600     +600 15
8 4♥S ♠4+3 +3    +510    +980 10
9 3♠W ♦A+1 +1 -170  -200  1
10 4♥S ♣Q+2 +1    +650    +680 1
ROUND 7 IMPs: 1 68 VP: 0.00 20.00


Round 8  (match scorecard, all results of round 8)
ARGENTINA SENIOR
 VS
MULTI FUN BUSSLOO
OPEN ROOM
 NS: Pierre Pejacsevich - Luis Palazzo
 EW: Merlijn Donk - Jan van Cleeff
ARGENTINA SENIOR
VS
MULTI FUN BUSSLOO
OPEN ROOM
NS: Pierre Pejacsevich - Luis Palazzo
EW: Merlijn Donk - Jan van Cleeff

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2NTE ♠K+1 = -120  2.7 -100   1
2 4♠S ♦5+1 +1    +650 -3.2    +620 1 
3 1NTW ♠5+1 = -90  1.6 -50   1
4 4♠N ♥K+1 =    +620 -7.1    +170 10 
5 4♥N ♦K= =    +620 -1.9    +620 --
6 3♣N ♥4= =    +110 -1.8 -170  7 
7 3NTS ♥3+3 +3    +690 -1.7 -100  13 
8 1NTW ♠2= = -90  -0.3 -150  2 
9 4♦N ♣K+1 +1    +150 3.7    +400  6
10 1NTN ♠9+2 =    +90 0.5    +140  2
ROUND 8 IMPs: 33 10
VP: 16.59 3.41
1 2NTE ♠K+1 = -120  -100  1
2 4♠S ♦5+1 +1    +650    +620 1
3 1NTW ♠5+1 = -90  -50  1
4 4♠N ♥K+1 =    +620    +170 10
5 4♥N ♦K= =    +620    +620 -
6 3♣N ♥4= =    +110 -170  7
7 3NTS ♥3+3 +3    +690 -100  13
8 1NTW ♠2= = -90  -150  2
9 4♦N ♣K+1 +1    +150    +400 6
10 1NTN ♠9+2 =    +90    +140 2
ROUND 8 IMPs: 33 10 VP: 16.59 3.41