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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

Konstantin Trifonov

All-tournaments history →
BBO nickname: doubler73 WBF: 21968

Konstantyn TRIFONOV
Country: Ukraine
WBF: UKR&500080 (21968)

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 11 +2 0.18 51.5% — 23%
Dummy 17 +5 0.29 63.7% — 35%
Defense, player leads 13 -5 -0.38 39.7% — 27%
Defense, partner leads 7 +4 0.57 67.5% — 15%
Total 48 +6 0.13 55.0% — 100%
OtherDeclared (pair)Best roundWorst round
  28 R2 (+4) R9 (-3)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 174 153 87.93% 21 21 0.1207
Opening lead 11 7 63.64% 4 4 0.3636
After the lead — declarer 107 94 87.85% 13 13 0.1215
After the lead — defense 56 52 92.86% 4 4 0.0714

Round 1  (match scorecard, all results of round 1)
UKRAINE
 VS
HARRIS
CLOSED ROOM
 NS: Steve Root - Niall Igoe
 EW: Konstantin Trifonov - Petro Karlykov
UKRAINE
VS
HARRIS
CLOSED ROOM
NS: Steve Root - Niall Igoe
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♥2+2 = -400  89% -460   1
2 3♠W ♠7+1 +2 -200  11% -150  1 
3 2♥E ♠K-2 -3    +300 78%    +200  1
4 3♦S ♣9+1 +1    +130 56%    +180 1 
5 3♠xS ♠6= =    +730 94%    +100  1
6 2♥N ♦K+1 =    +110 83% -110   1
7 4♦W ♥3+3 +3 -190  22% -100  1 
8 3♣W ♣4= = -110  11% -50  1 
ROUND 1 IMPs: 4 4
VP: 4.00 4.00
1 3NTE ♥2+2 = -400  -460  1
2 3♠W ♠7+1 +2 -200  -150  1
3 2♥E ♠K-2 -3    +300    +200 1
4 3♦S ♣9+1 +1    +130    +180 1
5 3♠xS ♠6= =    +730    +100 1
6 2♥N ♦K+1 =    +110 -110  1
7 4♦W ♥3+3 +3 -190  -100  1
8 3♣W ♣4= = -110  -50  1
ROUND 1 IMPs: 4 4 VP: 4.00 4.00


Round 2  (match scorecard, all results of round 2)
GREENBERG
 VS
UKRAINE
OPEN ROOM
 NS: Mustafa Cem Tokay - Ted Greenberg
 EW: Konstantin Trifonov - Petro Karlykov
GREENBERG
VS
UKRAINE
OPEN ROOM
NS: Mustafa Cem Tokay - Ted Greenberg
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥W ♦K+1 +1 -450  28% -450  0.50.5
2 4♠N ♣K= =    +620 56%    +620 0.50.5
3 3NTE ♦2-1 -1    +100 78%    +100 0.50.5
4 7♣W ♦2= = -2140  0% -1390   1
5 2NTW ♥3= +1 -150  17%    +50  1
6 3♣S ♥6-2 -1 -50  39% -50  0.50.5
7 2♠S ♥7+3 =    +110 0%    +200  1
8 3♠E ♣J+1 = -140  44% -50   1
ROUND 2 IMPs: 0 4
VP: 2.00 6.00
1 4♥W ♦K+1 +1 -450  -450  0.5
2 4♠N ♣K= =    +620    +620 0.5
3 3NTE ♦2-1 -1    +100    +100 0.5
4 7♣W ♦2= = -2140  -1390  1
5 2NTW ♥3= +1 -150     +50 1
6 3♣S ♥6-2 -1 -50  -50  0.5
7 2♠S ♥7+3 =    +110    +200 1
8 3♠E ♣J+1 = -140  -50  1
ROUND 2 IMPs: 0 4 VP: 2.00 6.00


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)
NETBRIDGE
 VS
UKRAINE
OPEN ROOM
 NS: Kees Bouwen - Jan van den Hoek
 EW: Konstantin Trifonov - Petro Karlykov
NETBRIDGE
VS
UKRAINE
OPEN ROOM
NS: Kees Bouwen - Jan van den Hoek
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♣E ♥K-1 = -110  0%    +420  1
2 3NTW ♣9+2 +2 -460  17% -450   1
3 4♠xS ♠10-1 -2 -300  0% -100   1
4 5♦W ♠K-3 -2    +200 17%    +790  1
5 6♠N ♠6= =    +1430 61%    +680 1 
6 5♦E ♥6-1 -1    +100 78% -90  1 
7 4NTE ♣3+2 +1 -660  28% -660  0.50.5
8 5♠xW ♦A-2 -1    +100 78%    +50 1 
ROUND 6 IMPs: 3 4
VP: 3.50 4.50
1 3♣E ♥K-1 = -110     +420 1
2 3NTW ♣9+2 +2 -460  -450  1
3 4♠xS ♠10-1 -2 -300  -100  1
4 5♦W ♠K-3 -2    +200    +790 1
5 6♠N ♠6= =    +1430    +680 1
6 5♦E ♥6-1 -1    +100 -90  1
7 4NTE ♣3+2 +1 -660  -660  0.5
8 5♠xW ♦A-2 -1    +100    +50 1
ROUND 6 IMPs: 3 4 VP: 3.50 4.50


Round 9  (match scorecard, all results of round 9)
SCORWAY
 VS
UKRAINE
OPEN ROOM
 NS: Geir Brekka - Stephen Levinson
 EW: Yuliy Chumak - Konstantin Trifonov
SCORWAY
VS
UKRAINE
OPEN ROOM
NS: Geir Brekka - Stephen Levinson
EW: Yuliy Chumak - Konstantin Trifonov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2NTW ♦7+2 +2 -180  56%    +50  1
2 2♥S ♦K= =    +110 44%    +150  1
3 2♦S ♣J-2 -2 -100  89% -150  1 
4 2♠E ♦6-1 -2    +200 83%    +100 1 
5 3♣E ♠4+1 +1 -130  94% -460  1 
6 1♥S ♥K-1 -1 -50  39% -50  0.50.5
7 4♥S ♣K= =    +620 72% -200  1 
8 3NTE ♦Q-1 -2    +100 83% -300  1 
ROUND 9 IMPs: 5 2
VP: 5.50 2.50
1 2NTW ♦7+2 +2 -180     +50 1
2 2♥S ♦K= =    +110    +150 1
3 2♦S ♣J-2 -2 -100  -150  1
4 2♠E ♦6-1 -2    +200    +100 1
5 3♣E ♠4+1 +1 -130  -460  1
6 1♥S ♥K-1 -1 -50  -50  0.5
7 4♥S ♣K= =    +620 -200  1
8 3NTE ♦Q-1 -2    +100 -300  1
ROUND 9 IMPs: 5 2 VP: 5.50 2.50


Round 10  (match scorecard, all results of round 10)
SCORWAY
 VS
UKRAINE
OPEN ROOM
 NS: Geir Brekka - Stephen Levinson
 EW: Konstantin Trifonov - Petro Karlykov
SCORWAY
VS
UKRAINE
OPEN ROOM
NS: Geir Brekka - Stephen Levinson
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠W ♦4+2 +1 -450  50% -450  0.50.5
2 3♠N ♠A+1 +1    +170 72%    +170 0.50.5
3 5♣xW ♥A= = -750  6%    +650  1
4 6♠E ♣3+1 +1 -1460  6% -1430   1
5 3♦N ♥Q+1 +1    +130 56%    +100 1 
6 4♠S ♥A-1 -1 -50  17%    +140  1
7 5♦S ♣4+2 +2    +640 22%    +1370  1
8 5♣N ♠9-3 -3 -150  11% -150  0.50.5
ROUND 10 IMPs: 1 4
VP: 2.50 5.50
1 4♠W ♦4+2 +1 -450  -450  0.5
2 3♠N ♠A+1 +1    +170    +170 0.5
3 5♣xW ♥A= = -750     +650 1
4 6♠E ♣3+1 +1 -1460  -1430  1
5 3♦N ♥Q+1 +1    +130    +100 1
6 4♠S ♥A-1 -1 -50     +140 1
7 5♦S ♣4+2 +2    +640    +1370 1
8 5♣N ♠9-3 -3 -150  -150  0.5
ROUND 10 IMPs: 1 4 VP: 2.50 5.50