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ALT COMPETITION 2026 - EVENT 4

Bridge Base Online, April 20 - 23, 2026

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

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 -12 -1.09 0.8 0.07 23%
Dummy 18 +36 2.00 -19.4 -1.08 38%
Defense, player leads 9 +5 0.56 -3.4 -0.37 19%
Defense, partner leads 10 +8 0.80 0.5 0.05 21%
Total 48 +37 0.77 -21.5 -0.45 100%
OtherDeclared (pair)Best roundWorst round
  29 R3 (+47) R7 (-20)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 142 131 92.25% 11 12 0.0845
Opening lead 6 4 66.67% 2 2 0.3333
After the lead — declarer 91 85 93.41% 6 7 0.0769
After the lead — defense 45 42 93.33% 3 3 0.0667

Round 2  (match scorecard, all results of round 2)
NETBRIDGE
 VS
JUST JUMP
OPEN ROOM
 NS: Kees Bouwen - Tom Drijver
 EW: Konstantin Trifonov - Petro Karlykov
NETBRIDGE
VS
JUST JUMP
OPEN ROOM
NS: Kees Bouwen - Tom Drijver
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♣W ♠6+1 +1 -130  0.9    +50  5
2 1NTW ♥4+1 +1 -120  0.1 -90   1
3 6♠S ♣A-1 -1 -50  7.0    +450  11
4 3♥N ♣7= =    +140 -0.6    +140 --
5 2♦xN ♦4+1 =    +180 -5.7    +100 2 
6 3NTS ♥6-1 -2 -100  2.8    +150  6
7 5♠W ♦2-1 -1    +100 -10.7    +200  3
8 3NTE ♠3+3 +3 -490  -1.1 -490  --
9 4♥E ♠2+1 = -620  1.0 -620  --
10 4♠W ♣3+1 = -620  -1.0 -680  2 
11 4♥xN ♦3= =    +590 -4.9    +420 5 
12 3NTW ♥3+1 = -400  -1.0 -430  1 
13 3♠N ♥4-1 -1 -100  3.4    +500  12
14 3NTE ♦Q+3 +2 -460  -0.8 -1400  14 
15 1NTS ♥A-1 -1 -100  -4.5 -200  3 
16 3NTW ♠Q+1 +1 -630  0.4 -660  1 
ROUND 2 IMPs: 28 38
VP: 7.20 12.80
1 3♣W ♠6+1 +1 -130     +50 5
2 1NTW ♥4+1 +1 -120  -90  1
3 6♠S ♣A-1 -1 -50     +450 11
4 3♥N ♣7= =    +140    +140 -
5 2♦xN ♦4+1 =    +180    +100 2
6 3NTS ♥6-1 -2 -100     +150 6
7 5♠W ♦2-1 -1    +100    +200 3
8 3NTE ♠3+3 +3 -490  -490  -
9 4♥E ♠2+1 = -620  -620  -
10 4♠W ♣3+1 = -620  -680  2
11 4♥xN ♦3= =    +590    +420 5
12 3NTW ♥3+1 = -400  -430  1
13 3♠N ♥4-1 -1 -100     +500 12
14 3NTE ♦Q+3 +2 -460  -1400  14
15 1NTS ♥A-1 -1 -100  -200  3
16 3NTW ♠Q+1 +1 -630  -660  1
ROUND 2 IMPs: 28 38 VP: 7.20 12.80


Round 3  (match scorecard, all results of round 3)
JUST JUMP
 VS
MULTI FUN BUSSLOO
CLOSED ROOM
 NS: Harm Everts - Rieks Mulder
 EW: Konstantin Trifonov - Petro Karlykov
JUST JUMP
VS
MULTI FUN BUSSLOO
CLOSED ROOM
NS: Harm Everts - Rieks Mulder
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♣E ♥Q-1 -1    +50 -1.5    +100 2 
2 3NT xN ♦10-2 -3 -800  11.9    +100 14 
3 3♠W ♥K+4 +1 -170  -3.9    +140 7 
4 3♣W ♥K-1 = -110  3.2    +100 5 
5 3♠N ♥7+3 +2    +200 1.0    +300 3 
6 4♠E ♣Q= = -620  2.5 -600  1 
7 2♠N ♣10= -1 -100  1.2 -90  --
8 3♠W ♥J= = -140  4.2    +50 5 
9 4♠E ♦J+2 +1 -650  7.1 -620  1 
10 1♦E ♣10-1 -1    +100 -4.0 -110   5
11 6♥W ♦9= = -980  7.3 -480  11 
12 3♠W ♦K-1 = -140  4.5    +300 10 
13 3♣W ♣3-1 -1    +100 -2.1    +800 12 
14 4♥E ♣K+1 +1 -450  0.5 -450  --
15 3NTW ♣6+1 = -400  -1.7 -450   2
16 7♥N ♣10= =    +1510 -8.1 -50   17
ROUND 3 IMPs: 71 24
VP: 18.87 1.13
1 4♣E ♥Q-1 -1    +50    +100 2
2 3NT xN ♦10-2 -3 -800     +100 14
3 3♠W ♥K+4 +1 -170     +140 7
4 3♣W ♥K-1 = -110     +100 5
5 3♠N ♥7+3 +2    +200    +300 3
6 4♠E ♣Q= = -620  -600  1
7 2♠N ♣10= -1 -100  -90  -
8 3♠W ♥J= = -140     +50 5
9 4♠E ♦J+2 +1 -650  -620  1
10 1♦E ♣10-1 -1    +100 -110  5
11 6♥W ♦9= = -980  -480  11
12 3♠W ♦K-1 = -140     +300 10
13 3♣W ♣3-1 -1    +100    +800 12
14 4♥E ♣K+1 +1 -450  -450  -
15 3NTW ♣6+1 = -400  -450  2
16 7♥N ♣10= =    +1510 -50  17
ROUND 3 IMPs: 71 24 VP: 18.87 1.13


Round 7  (match scorecard, all results of round 7)
JUST JUMP
 VS
GREENBERG
CLOSED ROOM
 NS: Mustafa Cem Tokay - Ted Greenberg
 EW: Konstantin Trifonov - Petro Karlykov
JUST JUMP
VS
GREENBERG
CLOSED ROOM
NS: Mustafa Cem Tokay - Ted Greenberg
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠S ♥3-1 +1    +140 -1.9 -50   5
2 2♠E ♦3+1 +1 -140  -1.5 -110  1 
3 1NTS ♣4-2 -2 -100  3.3    +100 5 
4 2♠S ♣7= =    +110 -0.2    +100 --
5 5♦S ♥9= =    +600 -9.1    +150  10
6 5♠xW ♦K-2 -2    +500 -10.2    +130  9
7 4♥S ♦5-1 -1 -100  8.7    +660 13 
8 4♠E ♥Q= +1 -450  0.9 -420  1 
9 4♥S ♦6= -2 -100  3.9 -50  2 
10 4♥N ♠K+1 +1    +650 -1.5    +650 --
11 6♥S ♠J= =    +980 -9.6    +430  11
12 3♠W ♥10+2 +2 -200  -3.0 -430   6
13 2NTW ♠9= +1 -150  -5.9 -170   1
14 4♥W ♠4+1 +1 -450  0.5 -430  1 
15 3NTE ♦3+2 +3 -490  -2.4 -460  1 
16 2♥xW ♥K-1 -1    +200 -0.8    +120  2
ROUND 7 IMPs: 24 44
VP: 5.00 15.00
1 2♠S ♥3-1 +1    +140 -50  5
2 2♠E ♦3+1 +1 -140  -110  1
3 1NTS ♣4-2 -2 -100     +100 5
4 2♠S ♣7= =    +110    +100 -
5 5♦S ♥9= =    +600    +150 10
6 5♠xW ♦K-2 -2    +500    +130 9
7 4♥S ♦5-1 -1 -100     +660 13
8 4♠E ♥Q= +1 -450  -420  1
9 4♥S ♦6= -2 -100  -50  2
10 4♥N ♠K+1 +1    +650    +650 -
11 6♥S ♠J= =    +980    +430 11
12 3♠W ♥10+2 +2 -200  -430  6
13 2NTW ♠9= +1 -150  -170  1
14 4♥W ♠4+1 +1 -450  -430  1
15 3NTE ♦3+2 +3 -490  -460  1
16 2♥xW ♥K-1 -1    +200    +120 2
ROUND 7 IMPs: 24 44 VP: 5.00 15.00