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ALT COMPETITION 2026 - EVENT 5

Bridge Base Online, May 25 - 28, 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 4 +4 1.00 20.7 5.18 13%
Dummy 6 +10 1.67 8.1 1.36 19%
Defense, player leads 14 +48 3.43 48.7 3.48 44%
Defense, partner leads 8 +10 1.25 -4.7 -0.58 25%
Total 32 +72 2.25 72.9 2.28 100%
OtherDeclared (pair)Best roundWorst round
  10 R8 (+54) R4 (+18)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 130 121 93.08% 9 9 0.0692
Opening lead 10 8 80.00% 2 2 0.2000
After the lead — declarer 56 53 94.64% 3 3 0.0536
After the lead — defense 64 60 93.75% 4 4 0.0625

Round 4  (match scorecard, all results of round 4)
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 3NT xN ♥J= -1 -100  1.7 -630   11
2 4♠W ♦A-1 -1    +50 -0.2    +100 2 
3 3♣xN ♥K-6 -6 -1400  12.7 -660  12 
4 4♥W ♦A+1 +1 -650  1.2 -650  --
5 3NTN ♠J+2 +2    +660 0.9    +630  1
6 3♦N ♦J-2 -2 -100  2.9    +90 5 
7 2♥N ♠K-1 =    +110 -3.5 -100   5
8 2♠S ♦K-1 -1 -50  2.0 -50  --
9 4♥S ♠Q+1 +1    +450 -2.3    +170  7
10 5♣N ♠9+1 +1    +620 2.7    +690 2 
11 6♦S ♣4+1 =    +920 -5.2    +1010 3 
12 4♥S ♣K+1 +1    +650 -3.1    +650 --
13 3♦E ♠3+1 +1 -130  0.3 -90  1 
14 4♠S ♦6+2 +2    +480 0.7    +980 11 
15 5♣W ♥K= = -400  0.0 -400  --
16 2♥N ♠6-1 -3 -150  4.1    +110 6 
ROUND 4 IMPs: 42 24
VP: 14.60 5.40
1 3NT xN ♥J= -1 -100  -630  11
2 4♠W ♦A-1 -1    +50    +100 2
3 3♣xN ♥K-6 -6 -1400  -660  12
4 4♥W ♦A+1 +1 -650  -650  -
5 3NTN ♠J+2 +2    +660    +630 1
6 3♦N ♦J-2 -2 -100     +90 5
7 2♥N ♠K-1 =    +110 -100  5
8 2♠S ♦K-1 -1 -50  -50  -
9 4♥S ♠Q+1 +1    +450    +170 7
10 5♣N ♠9+1 +1    +620    +690 2
11 6♦S ♣4+1 =    +920    +1010 3
12 4♥S ♣K+1 +1    +650    +650 -
13 3♦E ♠3+1 +1 -130  -90  1
14 4♠S ♦6+2 +2    +480    +980 11
15 5♣W ♥K= = -400  -400  -
16 2♥N ♠6-1 -3 -150     +110 6
ROUND 4 IMPs: 42 24 VP: 14.60 5.40


Round 8  (match scorecard, all results of round 8)
JUST JUMP
 VS
CANTOR
OPEN ROOM
 NS: Volodymyr Dragan - Konstantin Trifonov
 EW: Hans Verstergren - Hester Gast
JUST JUMP
VS
CANTOR
OPEN ROOM
NS: Volodymyr Dragan - Konstantin Trifonov
EW: Hans Verstergren - Hester Gast

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦E ♦4= = -110  -3.0    +50  4
2 4♠S ♣10+1 =    +620 8.6    +620 --
3 4♥E ♥9= = -620  -2.3 -650  1 
4 2♠N ♦J+2 +1    +140 1.2    +120 1 
5 1NTE ♠4+2 +3 -180  3.7 -400  6 
6 3♥N ♣A= =    +140 2.5 -130  7 
7 4♥N ♦2= =    +620 3.4    +620 --
8 4♠E ♠7-1 -1    +50 4.7 -500  11 
9 3NT xW ♣8-1 -1    +200 8.1 -100  7 
10 4♥S ♦10-1 =    +620 9.1    +620 --
11 4♠W ♣K+1 +2 -480  -1.0 -450   1
12 4♥E ♣2-4 -4    +200 10.4 -420  12 
13 6♥E ♥3-1 -3    +300 14.0 -620  14 
14 3♠W ♠A-1 = -140  -3.9 -50   3
15 4♥E ♠4-1 -1    +50 -0.3    +50 --
16 1NTS ♣5+3 +4    +210 2.7    +120 3 
ROUND 8 IMPs: 62 8
VP: 19.52 0.48
1 3♦E ♦4= = -110     +50 4
2 4♠S ♣10+1 =    +620    +620 -
3 4♥E ♥9= = -620  -650  1
4 2♠N ♦J+2 +1    +140    +120 1
5 1NTE ♠4+2 +3 -180  -400  6
6 3♥N ♣A= =    +140 -130  7
7 4♥N ♦2= =    +620    +620 -
8 4♠E ♠7-1 -1    +50 -500  11
9 3NT xW ♣8-1 -1    +200 -100  7
10 4♥S ♦10-1 =    +620    +620 -
11 4♠W ♣K+1 +2 -480  -450  1
12 4♥E ♣2-4 -4    +200 -420  12
13 6♥E ♥3-1 -3    +300 -620  14
14 3♠W ♠A-1 = -140  -50  3
15 4♥E ♠4-1 -1    +50    +50 -
16 1NTS ♣5+3 +4    +210    +120 3
ROUND 8 IMPs: 62 8 VP: 19.52 0.48