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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

Difan Wang

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

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 33 +7 0.21 -5.8 -0.17 26%
Dummy 29 -42 -1.45 -2.2 -0.08 23%
Defense, player leads 36 -66 -1.83 -7.6 -0.21 28%
Defense, partner leads 29 +17 0.59 -10.8 -0.37 23%
Adjusted 1 -3 -3.00 -2.0 -2.00 1%
Total 128 -87 -0.68 -28.4 -0.22 100%
OtherDeclared (pair)Best roundWorst round
  62 R5 (+34) R4 (-46)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 440 409 92.95% 31 35 0.0795
Opening lead 27 19 70.37% 8 8 0.2963
After the lead — declarer 270 253 93.70% 17 20 0.0741
After the lead — defense 143 137 95.80% 6 7 0.0490

Round 1  (match scorecard, all results of round 1)
HARRIS
 VS
COCONUT
OPEN ROOM
 NS: Susanna Gross - Steve Root
 EW: Jun Shi - Difan Wang
HARRIS
VS
COCONUT
OPEN ROOM
NS: Susanna Gross - Steve Root
EW: Jun Shi - Difan Wang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♦S ♣K-2 -2 -100  1.2 -100  --
2 4♥W ♠K-1 -1    +50 -6.6 -200  6 
3 2♠W ♦6+2 +1 -140  1.6 -140  --
4 5♣xN ♠3-1 -1 -200  3.5    +200  9
5 4♥xW ♦K-2 -2    +300 -4.8 -140  10 
6 3♦E ♥J= +1 -130  2.7 -300  5 
7 3NTS ♠6= +1    +630 -4.0    +600 1 
8 1NTE ♦Q-1 -1    +50 -0.6 -50  3 
9 3NTS ♥J+1 +1    +430 -5.6    +180 6 
10 3♣W ♦6= = -110  3.3    +110  6
11 4♠E ♣5+2 +2 -480  -1.3 -480  --
12 3NTS ♠4+1 =    +600 -1.9    +600 --
13 3NTS ♣J+1 +1    +630 -1.5    +630 --
14 3♦W ♥2= = -110  1.6    +100  5
15 3NTN ♣K-2 =    +600 -8.2    +600 --
16 4♥W ♣10+1 +1 -650  3.8 -620   1
ROUND 1 IMPs: 31 21
VP: 12.80 7.20
1 5♦S ♣K-2 -2 -100  -100  -
2 4♥W ♠K-1 -1    +50 -200  6
3 2♠W ♦6+2 +1 -140  -140  -
4 5♣xN ♠3-1 -1 -200     +200 9
5 4♥xW ♦K-2 -2    +300 -140  10
6 3♦E ♥J= +1 -130  -300  5
7 3NTS ♠6= +1    +630    +600 1
8 1NTE ♦Q-1 -1    +50 -50  3
9 3NTS ♥J+1 +1    +430    +180 6
10 3♣W ♦6= = -110     +110 6
11 4♠E ♣5+2 +2 -480  -480  -
12 3NTS ♠4+1 =    +600    +600 -
13 3NTS ♣J+1 +1    +630    +630 -
14 3♦W ♥2= = -110     +100 5
15 3NTN ♣K-2 =    +600    +600 -
16 4♥W ♣10+1 +1 -650  -620  1
ROUND 1 IMPs: 31 21 VP: 12.80 7.20


Round 2  (match scorecard, all results of round 2)
COCONUT
 VS
RIPPEY
CLOSED ROOM
 NS: Irene Baroni - Mike Rippey
 EW: Jun Shi - Difan Wang
COCONUT
VS
RIPPEY
CLOSED ROOM
NS: Irene Baroni - Mike Rippey
EW: Jun Shi - Difan Wang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♠2= -1 -50  4.2    +430 10 
2 2NTE ♥2+1 = -120  0.6 -400   7
3 5♦N ♣4= =    +400 -6.5 -150   11
4 6♠S ♥K= -1 -100  8.3 -500   9
5 4♥S ♣2= -1 -100  -0.5 -100  --
6 6♣S ♥3+1 =    +920 -0.5    +190  12
7 4♥W ♦4-1 -1    +100 -3.8 -100   5
8 3NTE ♥6= = -400  0.4 -430   1
9 3NTS ♠Q+1 +1    +430 -0.5    +430 --
10 3♦S ♦10+1 +1    +130 -1.0 -110   6
11 4♠S ♣A= -1 -50  3.6 -50  --
12 4♥W ♠10= -1    +50 -8.2 -420   10
13 6♥N ♦A-2 -2 -200  9.9    +620 13 
14 4♥W ♦K+3 +3 -510  -0.8 -480  1 
15 3♦S ♥J-1 -2 -200  3.8 -300   3
16 4♠N ♦7+2 +2    +480 -0.2    +480 --
ROUND 2 IMPs: 24 64
VP: 1.91 18.09
1 3NTN ♠2= -1 -50     +430 10
2 2NTE ♥2+1 = -120  -400  7
3 5♦N ♣4= =    +400 -150  11
4 6♠S ♥K= -1 -100  -500  9
5 4♥S ♣2= -1 -100  -100  -
6 6♣S ♥3+1 =    +920    +190 12
7 4♥W ♦4-1 -1    +100 -100  5
8 3NTE ♥6= = -400  -430  1
9 3NTS ♠Q+1 +1    +430    +430 -
10 3♦S ♦10+1 +1    +130 -110  6
11 4♠S ♣A= -1 -50  -50  -
12 4♥W ♠10= -1    +50 -420  10
13 6♥N ♦A-2 -2 -200     +620 13
14 4♥W ♦K+3 +3 -510  -480  1
15 3♦S ♥J-1 -2 -200  -300  3
16 4♠N ♦7+2 +2    +480    +480 -
ROUND 2 IMPs: 24 64 VP: 1.91 18.09


Round 3  (match scorecard, all results of round 3)
COCONUT
 VS
GREENBERG
CLOSED ROOM
 NS: Mustafa Cem Tokay - Ted Greenberg
 EW: Jun Shi - Difan Wang
COCONUT
VS
GREENBERG
CLOSED ROOM
NS: Mustafa Cem Tokay - Ted Greenberg
EW: Jun Shi - Difan Wang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTW ♣6+1 +1 -430  0.4 -400  1 
2 4♠W ♥8= = -420  5.4    +150 11 
3 3♠N ♣3+1 +2    +200 0.8    +200 --
4 4♠N ♠2= =    +620 -3.2    +140  10
5 5♥W ♠A= = -450  1.3 -450  --
6 3NTN ♦A= =    +400 0.7    +400 --
7 3♠E ♥3= = -140  4.0    +120 6 
8 3NTN ♥3-1 -1 -50  2.9 -50  --
9 4♥N ♠3-1 -1 -50  1.3 -50  --
10 3NTW ♦A+2 +2 -660  -0.9 -660  --
11 6♠W ♦5-1 -1    +50 -4.2 -980   14
12 3NTN ♠8+3 +3    +690 1.6    +660  1
13 4♠xS ♦K-2 -2 -500  -3.6 -300  5 
14 4♠xS ♣Q-1 -2 -300  4.5 -150  4 
15 4♠xN ♥K= =    +790 -8.5    +790 --
16 4♠S ♥10+2 +2    +480 3.2    +450  1
ROUND 3 IMPs: 27 26
VP: 10.31 9.69
1 3NTW ♣6+1 +1 -430  -400  1
2 4♠W ♥8= = -420     +150 11
3 3♠N ♣3+1 +2    +200    +200 -
4 4♠N ♠2= =    +620    +140 10
5 5♥W ♠A= = -450  -450  -
6 3NTN ♦A= =    +400    +400 -
7 3♠E ♥3= = -140     +120 6
8 3NTN ♥3-1 -1 -50  -50  -
9 4♥N ♠3-1 -1 -50  -50  -
10 3NTW ♦A+2 +2 -660  -660  -
11 6♠W ♦5-1 -1    +50 -980  14
12 3NTN ♠8+3 +3    +690    +660 1
13 4♠xS ♦K-2 -2 -500  -300  5
14 4♠xS ♣Q-1 -2 -300  -150  4
15 4♠xN ♥K= =    +790    +790 -
16 4♠S ♥10+2 +2    +480    +450 1
ROUND 3 IMPs: 27 26 VP: 10.31 9.69


Round 4  (match scorecard, all results of round 4)
NETBRIDGE
 VS
COCONUT
CLOSED ROOM
 NS: Jun Shi - Difan Wang
 EW: Marijn Huber - Martin van der Starre
NETBRIDGE
VS
COCONUT
CLOSED ROOM
NS: Jun Shi - Difan Wang
EW: Marijn Huber - Martin van der Starre

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 — A-/A+ -2.0 A+/A- 3 
2 6♠S ♦3-1 -1 -100  -12.1    +680 13 
3 4♠S ♦10+1 =    +420 2.1    +420 --
4 4♠S ♥4+1 +2    +680 1.4    +650  1
5 4♥W ♣A-1 -2    +100 4.1 -100   5
6 4♠E ♥2+1 +1 -650  -3.8 -650  --
7 2♠N ♣K-1 -1 -100  -1.0 -110  --
8 3NTN ♣K-3 -3 -150  -4.0    +50 5 
9 4♠E ♣6+1 = -620  -2.8    +100 12 
10 3NTW ♠3+1 +1 -630  -1.9 -600  1 
11 2♥N ♣4-2 -1 -50  -1.6    +100 4 
12 3♠N ♣5-1 -1 -100  1.1    +50 4 
13 1NTN ♦A-1 -2 -200  -5.1    +110 7 
14 2♥E ♦A+1 +2 -170  -2.7    +50 6 
15 4♠E ♦3-2 -2    +100 4.6    +50  2
16 3NTS ♠4+2 +3    +490 1.4    +460  1
ROUND 4 IMPs: 55 9
VP: 18.77 1.23
1 — A-/A+ A+/A- 3
2 6♠S ♦3-1 -1 -100     +680 13
3 4♠S ♦10+1 =    +420    +420 -
4 4♠S ♥4+1 +2    +680    +650 1
5 4♥W ♣A-1 -2    +100 -100  5
6 4♠E ♥2+1 +1 -650  -650  -
7 2♠N ♣K-1 -1 -100  -110  -
8 3NTN ♣K-3 -3 -150     +50 5
9 4♠E ♣6+1 = -620     +100 12
10 3NTW ♠3+1 +1 -630  -600  1
11 2♥N ♣4-2 -1 -50     +100 4
12 3♠N ♣5-1 -1 -100     +50 4
13 1NTN ♦A-1 -2 -200     +110 7
14 2♥E ♦A+1 +2 -170     +50 6
15 4♠E ♦3-2 -2    +100    +50 2
16 3NTS ♠4+2 +3    +490    +460 1
ROUND 4 IMPs: 55 9 VP: 18.77 1.23


Round 5  (match scorecard, all results of round 5)
COCONUT
 VS
SCOTTISH IMPS
CLOSED ROOM
 NS: Susan Aitchison - Jim Forsyth
 EW: Jun Shi - Difan Wang
COCONUT
VS
SCOTTISH IMPS
CLOSED ROOM
NS: Susan Aitchison - Jim Forsyth
EW: Jun Shi - Difan Wang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♥W ♠3= = -110  3.3    +140 6 
2 2NTE ♦6-1 = -120  4.4    +150 7 
3 3♦E ♠3= = -110  3.8    +500 12 
4 3NTN ♦5+1 +1    +630 -3.7    +630 --
5 4♠N ♥5+1 +1    +650 -3.9 -100   13
6 4♣N ♠J= =    +130 -2.7 -100   6
7 3♥W ♠10-1 -1    +100 -1.2    +630 11 
8 4♠S ♥9+1 +1    +450 -0.8    +450 --
9 2♠S ♣10+1 =    +110 -2.0 -50   4
10 3♥S ♣2-2 -2 -200  0.0 -200  --
11 5♥xN ♠K-2 -2 -300  7.8    +300 12 
12 5♣N ♠4= =    +600 -3.2    +620 1 
13 4♥W ♠3+2 +2 -680  1.4 -680  --
14 4♦N ♥J-1 -1 -50  1.3 -100   2
15 4♠E ♥J= = -420  0.8 -420  --
16 3NTE ♥J= = -600  7.8 -140  10 
ROUND 5 IMPs: 59 25
VP: 17.31 2.69
1 2♥W ♠3= = -110     +140 6
2 2NTE ♦6-1 = -120     +150 7
3 3♦E ♠3= = -110     +500 12
4 3NTN ♦5+1 +1    +630    +630 -
5 4♠N ♥5+1 +1    +650 -100  13
6 4♣N ♠J= =    +130 -100  6
7 3♥W ♠10-1 -1    +100    +630 11
8 4♠S ♥9+1 +1    +450    +450 -
9 2♠S ♣10+1 =    +110 -50  4
10 3♥S ♣2-2 -2 -200  -200  -
11 5♥xN ♠K-2 -2 -300     +300 12
12 5♣N ♠4= =    +600    +620 1
13 4♥W ♠3+2 +2 -680  -680  -
14 4♦N ♥J-1 -1 -50  -100  2
15 4♠E ♥J= = -420  -420  -
16 3NTE ♥J= = -600  -140  10
ROUND 5 IMPs: 59 25 VP: 17.31 2.69


Round 6  (match scorecard, all results of round 6)
SCOTTISH SELECT
 VS
COCONUT
OPEN ROOM
 NS: Sam Punch - Stephen Peterkin
 EW: Lu Gan - Difan Wang
SCOTTISH SELECT
VS
COCONUT
OPEN ROOM
NS: Sam Punch - Stephen Peterkin
EW: Lu Gan - Difan Wang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♥S ♣7+1 =    +110 0.0    +110 --
2 4♥W ♠10+1 +1 -450  0.3 -420   1
3 1NT xS ♦J-4 -4 -800  8.6 -150   12
4 3NTN ♠Q+1 =    +600 -4.2    +630  1
5 6NTN ♠5+1 +1    +1470 -3.8    +1370 3 
6 3NTW ♦10+2 +2 -660  0.4 -660  --
7 3♠E ♥10-2 = -140  6.8    +180  8
8 2♦N ♦4+1 +1    +110 -0.4 0 3 
9 3♣S ♥K+1 +1    +130 0.1 -100  6 
10 6♦S ♥7-1 -1 -100  6.6 -100  --
11 3NTW ♦8-2 -2    +100 -2.4    +50 2 
12 2♥N ♣5+2 +2    +170 -2.5    +600  10
13 3NTW ♠J+1 +1 -630  3.2    +100  12
14 4♥S ♦10+1 =    +420 -0.5    +420 --
15 4♠W ♦3+2 +1 -450  1.9 -480  1 
16 2♠W ♣K+1 +1 -140  2.9 -100   1
ROUND 6 IMPs: 15 45
VP: 3.27 16.73
1 2♥S ♣7+1 =    +110    +110 -
2 4♥W ♠10+1 +1 -450  -420  1
3 1NT xS ♦J-4 -4 -800  -150  12
4 3NTN ♠Q+1 =    +600    +630 1
5 6NTN ♠5+1 +1    +1470    +1370 3
6 3NTW ♦10+2 +2 -660  -660  -
7 3♠E ♥10-2 = -140     +180 8
8 2♦N ♦4+1 +1    +110 0 3
9 3♣S ♥K+1 +1    +130 -100  6
10 6♦S ♥7-1 -1 -100  -100  -
11 3NTW ♦8-2 -2    +100    +50 2
12 2♥N ♣5+2 +2    +170    +600 10
13 3NTW ♠J+1 +1 -630     +100 12
14 4♥S ♦10+1 =    +420    +420 -
15 4♠W ♦3+2 +1 -450  -480  1
16 2♠W ♣K+1 +1 -140  -100  1
ROUND 6 IMPs: 15 45 VP: 3.27 16.73


Round 7  (match scorecard, all results of round 7)
COCONUT
 VS
BC CRASH
CLOSED ROOM
 NS: Simon de Wijs - Chris Westerbeek
 EW: Jun Shi - Difan Wang
COCONUT
VS
BC CRASH
CLOSED ROOM
NS: Simon de Wijs - Chris Westerbeek
EW: Jun Shi - Difan Wang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♥3+2 +2    +460 -1.1    +460 --
2 4♠S ♦10+1 +1    +650 -0.8 -200   13
3 1NTE ♠9+1 = -90  0.1 -150   2
4 1NTN ♥2-1 -1 -100  1.9 -90  --
5 3♠W ♥4-3 -3    +150 -1.4    +150 --
6 2♠N ♣7+2 +2    +170 -0.6    +140  1
7 4♥W ♦Q+1 +1 -650  0.8 -650  --
8 3NTE ♠3+3 +4 -520  1.8 -460  2 
9 6♣S ♥K= =    +920 -5.5 -50   14
10 2♦E ♠K= = -90  3.6 -200   3
11 5♥S ♦K= =    +450 -1.4    +450 --
12 3NTS ♦Q= =    +600 -2.5    +650 2 
13 5♥xN ♠A-1 -1 -200  3.8    +100 7 
14 3♦E ♠A-1 -1    +50 -1.9 -150   5
15 3NTS ♠8+3 +3    +690 -1.0    +660  1
16 4♥S ♦6= -1 -50  3.2    +140 5 
ROUND 7 IMPs: 16 39
VP: 4.44 15.56
1 3NTN ♥3+2 +2    +460    +460 -
2 4♠S ♦10+1 +1    +650 -200  13
3 1NTE ♠9+1 = -90  -150  2
4 1NTN ♥2-1 -1 -100  -90  -
5 3♠W ♥4-3 -3    +150    +150 -
6 2♠N ♣7+2 +2    +170    +140 1
7 4♥W ♦Q+1 +1 -650  -650  -
8 3NTE ♠3+3 +4 -520  -460  2
9 6♣S ♥K= =    +920 -50  14
10 2♦E ♠K= = -90  -200  3
11 5♥S ♦K= =    +450    +450 -
12 3NTS ♦Q= =    +600    +650 2
13 5♥xN ♠A-1 -1 -200     +100 7
14 3♦E ♠A-1 -1    +50 -150  5
15 3NTS ♠8+3 +3    +690    +660 1
16 4♥S ♦6= -1 -50     +140 5
ROUND 7 IMPs: 16 39 VP: 4.44 15.56


Round 8  (match scorecard, all results of round 8)
NETBRIDGE
 VS
COCONUT
OPEN ROOM
 NS: Jan van den Hoek - Aris Bremer
 EW: Qiang Zhang - Difan Wang
NETBRIDGE
VS
COCONUT
OPEN ROOM
NS: Jan van den Hoek - Aris Bremer
EW: Qiang Zhang - Difan Wang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠W ♦6= = -110  2.7    +50  4
2 3NTE ♣Q-1 -2    +100 -5.4 -120  6 
3 2NTE ♣7-3 -3    +300 -6.9    +100 5 
4 3♠E ♠3+3 +3 -230  -8.1 -660  10 
5 6♠S ♣Q= =    +1430 -5.4    +1430 --
6 6♠E ♣A-4 -3    +300 -2.3 -300  12 
7 3NTE ♦5+1 +1 -630  1.6 -690  2 
8 4♠E ♣K= -2    +100 -3.6    +100 --
9 4♠W ♥5+1 +1 -650  1.3 -650  --
10 3NTS ♠Q+1 +2    +660 -2.4    +600 2 
11 1NTW ♠2= -1    +50 -2.6 -100  4 
12 5♦E ♥6= = -400  -0.1 -400  --
13 4♥S ♣K= =    +620 -4.8    +620 --
14 4♥E ♣3-2 -2    +100 1.1    +100 --
15 3NTW ♠3+2 +1 -430  3.0    +50  10
16 3♣E ♦7-1 -1    +100 -0.8 -140  6 
ROUND 8 IMPs: 47 14
VP: 17.17 2.83
1 2♠W ♦6= = -110     +50 4
2 3NTE ♣Q-1 -2    +100 -120  6
3 2NTE ♣7-3 -3    +300    +100 5
4 3♠E ♠3+3 +3 -230  -660  10
5 6♠S ♣Q= =    +1430    +1430 -
6 6♠E ♣A-4 -3    +300 -300  12
7 3NTE ♦5+1 +1 -630  -690  2
8 4♠E ♣K= -2    +100    +100 -
9 4♠W ♥5+1 +1 -650  -650  -
10 3NTS ♠Q+1 +2    +660    +600 2
11 1NTW ♠2= -1    +50 -100  4
12 5♦E ♥6= = -400  -400  -
13 4♥S ♣K= =    +620    +620 -
14 4♥E ♣3-2 -2    +100    +100 -
15 3NTW ♠3+2 +1 -430     +50 10
16 3♣E ♦7-1 -1    +100 -140  6
ROUND 8 IMPs: 47 14 VP: 17.17 2.83