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ALT BOARD-A-MATCH INVITATIONAL IV

Bridge Base Online, July 9 - 11, 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 09 10 11 12
Board details:
01 02 03 04 05 06 07 08 09 10 11 12

Difan Wang

All-tournaments history →
BBO nickname: difanwang WBF: 166237

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 9 -3 -0.33 37.7% — 19%
Dummy 15 +1 0.07 53.0% — 31%
Defense, player leads 10 +1 0.10 40.6% — 21%
Defense, partner leads 13 -5 -0.38 41.5% — 27%
Passed out 1 -1 -1.00 0.0% — 2%
Total 48 -7 -0.15 43.3% — 100%
OtherDeclared (pair)Best roundWorst round
  24 R10 (+2) R6 (-4)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 141 131 92.91% 10 11 0.0780
Opening lead 9 9 100.00% 0 0 0.0000
After the lead — declarer 70 64 91.43% 6 7 0.1000
After the lead — defense 62 58 93.55% 4 4 0.0645

Round 1  (match scorecard, all results of round 1)
COCONUT
 VS
SCORWAY
CLOSED ROOM
 NS: Nils Kvangraven - Stephen Levinson
 EW: Difan Wang - Weimin Pan
COCONUT
VS
SCORWAY
CLOSED ROOM
NS: Nils Kvangraven - Stephen Levinson
EW: Difan Wang - Weimin Pan

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4NTW ♠3= = -430  61%    +100 1 
2 2NTE ♥6= +2 -180  39% -110  1 
3 2♠S ♥10-1 -2 -100  6%    +200 1 
4 3NTN ♥7= +1    +630 100%    +110  1
5 3NTE ♦3-2 -3    +150 67%    +100  1
6 3♥N ♠8-1 -1 -50  50%    +120 1 
7 3♠S ♥A-1 -1 -100  61% -100  0.50.5
8 3♥S ♠J-1 -1 -50  44% -170   1
ROUND 1 IMPs: 4 3
VP: 4.50 3.50
1 4NTW ♠3= = -430     +100 1
2 2NTE ♥6= +2 -180  -110  1
3 2♠S ♥10-1 -2 -100     +200 1
4 3NTN ♥7= +1    +630    +110 1
5 3NTE ♦3-2 -3    +150    +100 1
6 3♥N ♠8-1 -1 -50     +120 1
7 3♠S ♥A-1 -1 -100  -100  0.5
8 3♥S ♠J-1 -1 -50  -170  1
ROUND 1 IMPs: 4 3 VP: 4.50 3.50


Round 2  (match scorecard, all results of round 2)
SELIGMAN
 VS
COCONUT
OPEN ROOM
 NS: Włodzimierz Starkowski - Piotr Bizon
 EW: Difan Wang - Weimin Pan
SELIGMAN
VS
COCONUT
OPEN ROOM
NS: Włodzimierz Starkowski - Piotr Bizon
EW: Difan Wang - Weimin Pan

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTE ♠Q+1 +1 -120  100% -450  1 
2 4♠N ♣K= =    +620 56%    +790  1
3 2♥E ♦2= -1    +100 78% -630  1 
4 6♣W ♠10+1 +1 -1390  50% -1390  0.50.5
5 3NTW ♥4-1 -1    +50 61%    +50 0.50.5
6 2♠N ♦Q-1 -1 -50  39%    +140  1
7 2♠S ♠4+2 +2    +170 67%    +120 1 
8 3♣S ♠A-2 -2 -100  56% -150  1 
ROUND 2 IMPs: 4 2
VP: 5.00 3.00
1 1NTE ♠Q+1 +1 -120  -450  1
2 4♠N ♣K= =    +620    +790 1
3 2♥E ♦2= -1    +100 -630  1
4 6♣W ♠10+1 +1 -1390  -1390  0.5
5 3NTW ♥4-1 -1    +50    +50 0.5
6 2♠N ♦Q-1 -1 -50     +140 1
7 2♠S ♠4+2 +2    +170    +120 1
8 3♣S ♠A-2 -2 -100  -150  1
ROUND 2 IMPs: 4 2 VP: 5.00 3.00


Round 5  (match scorecard, all results of round 5)
UKRAINE
 VS
COCONUT
OPEN ROOM
 NS: Konstantin Trifonov - Yuliy Chumak
 EW: Difan Wang - Weimin Pan
UKRAINE
VS
COCONUT
OPEN ROOM
NS: Konstantin Trifonov - Yuliy Chumak
EW: Difan Wang - Weimin Pan

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTN ♣K+1 +1    +120 67%    +110 1 
2 3NTN ♣10= +1    +630 56%    +630 0.50.5
3 7♠S ♣Q-1 -1 -50  17% -50  0.50.5
4 4♠W ♣6= = -620  39% -300   1
5 3♥W ♣9-1 = -140  39%    +50  1
6 2♥S ♠J+1 +2    +170 100% -100  1 
7 4♠W ♠8+1 +1 -650  22% -1400  1 
8 1NTS ♠A-1 =    +90 83%    +90 0.50.5
ROUND 5 IMPs: 3 2
VP: 4.50 3.50
1 1NTN ♣K+1 +1    +120    +110 1
2 3NTN ♣10= +1    +630    +630 0.5
3 7♠S ♣Q-1 -1 -50  -50  0.5
4 4♠W ♣6= = -620  -300  1
5 3♥W ♣9-1 = -140     +50 1
6 2♥S ♠J+1 +2    +170 -100  1
7 4♠W ♠8+1 +1 -650  -1400  1
8 1NTS ♠A-1 =    +90    +90 0.5
ROUND 5 IMPs: 3 2 VP: 4.50 3.50


Round 6  (match scorecard, all results of round 6)
COCONUT
 VS
ULI
CLOSED ROOM
 NS: Walter Schuster - Federico Primavera
 EW: Difan Wang - Weimin Pan
COCONUT
VS
ULI
CLOSED ROOM
NS: Walter Schuster - Federico Primavera
EW: Difan Wang - Weimin Pan

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠S ♥10+2 +2    +170 33%    +170 0.50.5
2 4♠E ♣Q+1 +1 -450  67% -450  0.50.5
3 4♥W ♠A-1 -3    +300 89% -50   1
4 5♣W ♠A-2 -2    +200 17%    +300 1 
5 6NTS ♥5= =    +1440 89%    +680  1
6 4♦E ♥6= = -130  44% -500   1
7 5NTE ♦8= -1    +100 100% -630   1
8 5♠W ♦A-2 -1    +50 28% -100   1
ROUND 6 IMPs: 1 5
VP: 2.00 6.00
1 2♠S ♥10+2 +2    +170    +170 0.5
2 4♠E ♣Q+1 +1 -450  -450  0.5
3 4♥W ♠A-1 -3    +300 -50  1
4 5♣W ♠A-2 -2    +200    +300 1
5 6NTS ♥5= =    +1440    +680 1
6 4♦E ♥6= = -130  -500  1
7 5NTE ♦8= -1    +100 -630  1
8 5♠W ♦A-2 -1    +50 -100  1
ROUND 6 IMPs: 1 5 VP: 2.00 6.00


Round 9  (match scorecard, all results of round 9)
AMATEURS
 VS
COCONUT
OPEN ROOM
 NS: David Yang - Jonathan Weinstein
 EW: Difan Wang - Weimin Pan
AMATEURS
VS
COCONUT
OPEN ROOM
NS: David Yang - Jonathan Weinstein
EW: Difan Wang - Weimin Pan

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTW ♣3= = -400  28% -400  0.50.5
2 3♦xW ♥A-4 -3    +500 100% -100  1 
3 Pass — 0 100% -150  1 
4 3NTW ♥K-1 -2    +200 83% -800  1 
5 3NTW ♠5+1 +1 -430  28% -430  0.50.5
6 1♥W ♠A= = -80  11% -50   1
7 2♥xS ♣A+2 +2    +1070 100% -200  1 
8 3♣E ♦Q+1 = -110  22% -110  0.50.5
ROUND 9 IMPs: 4 1
VP: 5.50 2.50
1 3NTW ♣3= = -400  -400  0.5
2 3♦xW ♥A-4 -3    +500 -100  1
3 Pass — 0 -150  1
4 3NTW ♥K-1 -2    +200 -800  1
5 3NTW ♠5+1 +1 -430  -430  0.5
6 1♥W ♠A= = -80  -50  1
7 2♥xS ♣A+2 +2    +1070 -200  1
8 3♣E ♦Q+1 = -110  -110  0.5
ROUND 9 IMPs: 4 1 VP: 5.50 2.50


Round 10  (match scorecard, all results of round 10)
HARRIS
 VS
COCONUT
OPEN ROOM
 NS: Susanna Gross - Steve Root
 EW: Difan Wang - Weimin Pan
HARRIS
VS
COCONUT
OPEN ROOM
NS: Susanna Gross - Steve Root
EW: Difan Wang - Weimin Pan

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠W ♠5+2 +1 -450  50% -200   1
2 3♠N ♠A+1 +1    +170 72%    +200  1
3 5♠xN ♦K= =    +650 61%    +690  1
4 6♠E ♦A= = -1430  44% -680   1
5 3NTN ♥2= -1 -100  22% -300  1 
6 3♠N ♣Q= =    +140 72% -50  1 
7 6♦S ♠A= =    +1370 61%    +690 1 
8 4♥S ♦9-2 -1 -50  44%    +100  1
ROUND 10 IMPs: 3 5
VP: 3.00 5.00
1 4♠W ♠5+2 +1 -450  -200  1
2 3♠N ♠A+1 +1    +170    +200 1
3 5♠xN ♦K= =    +650    +690 1
4 6♠E ♦A= = -1430  -680  1
5 3NTN ♥2= -1 -100  -300  1
6 3♠N ♣Q= =    +140 -50  1
7 6♦S ♠A= =    +1370    +690 1
8 4♥S ♦9-2 -1 -50     +100 1
ROUND 10 IMPs: 3 5 VP: 3.00 5.00