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ALT COMPETITION 2025 - EVENT X

Bridge Base Online, November 3 - 6, 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

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 3 -6 -2.00 -0.5 -0.16 9%
Dummy 10 +20 2.00 7.0 0.70 31%
Defense, player leads 7 -10 -1.43 4.5 0.64 22%
Defense, partner leads 12 +30 2.50 11.4 0.95 38%
Total 32 +34 1.06 22.4 0.70 100%
OtherDeclared (pair)Best roundWorst round
  13 R1 (+22) R5 (+12)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 72 64 88.89% 8 8 0.1111
Opening lead 6 4 66.67% 2 2 0.3333
After the lead — declarer 19 15 78.95% 4 4 0.2105
After the lead — defense 47 45 95.74% 2 2 0.0426

Round 1  (match scorecard, all results of round 1)
HARRIS
 VS
JUST JUMP
OPEN ROOM
 NS: Vladi Isporski - Rumen Trendafilov
 EW: Konstantin Trifonov - Petro Karlykov
HARRIS
VS
JUST JUMP
OPEN ROOM
NS: Vladi Isporski - Rumen Trendafilov
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠S ♣K-1 -1 -50  4.3    +140  5
2 1NT xxW ♠9-2 -1    +200 2.1    +170 1 
3 3♦W ♣Q= = -110  0.4 -210  3 
4 1NTS ♠2+1 =    +90 -0.1    +100 --
5 2♦W ♣6+2 +2 -130  -0.1    +50  5
6 1NTS ♥10-1 -3 -150  1.6    +100  6
7 3NTS ♠9= =    +600 0.1    +690  3
8 3♣xN ♠10= =    +470 -10.2    +110 8 
9 4♥W ♣3-1 -1    +100 -4.4    +200  3
10 4♥S ♠6+1 +1    +650 -1.0    +660 --
11 3♠W ♦5= +1 -170  1.5 -150   1
12 2♠xE ♥J-3 -3    +500 -3.5    +500 --
13 3♠S ♥J= -1 -100  2.4 -100  --
14 4♠W ♦6-2 -1    +50 1.2    +590  11
15 4♥N ♠3-1 =    +620 -3.9 -100  12 
16 6♥xS ♠9-2 -2 -300  -2.3    +420  12
ROUND 1 IMPs: 24 46
VP: 4.62 15.38
1 4♠S ♣K-1 -1 -50     +140 5
2 1NT xxW ♠9-2 -1    +200    +170 1
3 3♦W ♣Q= = -110  -210  3
4 1NTS ♠2+1 =    +90    +100 -
5 2♦W ♣6+2 +2 -130     +50 5
6 1NTS ♥10-1 -3 -150     +100 6
7 3NTS ♠9= =    +600    +690 3
8 3♣xN ♠10= =    +470    +110 8
9 4♥W ♣3-1 -1    +100    +200 3
10 4♥S ♠6+1 +1    +650    +660 -
11 3♠W ♦5= +1 -170  -150  1
12 2♠xE ♥J-3 -3    +500    +500 -
13 3♠S ♥J= -1 -100  -100  -
14 4♠W ♦6-2 -1    +50    +590 11
15 4♥N ♠3-1 =    +620 -100  12
16 6♥xS ♠9-2 -2 -300     +420 12
ROUND 1 IMPs: 24 46 VP: 4.62 15.38


Round 5  (match scorecard, all results of round 5)
JUST JUMP
 VS
BC CRASH
OPEN ROOM
 NS: Petro Karlykov - Konstantin Trifonov
 EW: Robbie de Koster - Eva Poppe
JUST JUMP
VS
BC CRASH
OPEN ROOM
NS: Petro Karlykov - Konstantin Trifonov
EW: Robbie de Koster - Eva Poppe

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠N ♦Q+2 +2    +480 0.8    +450 1 
2 3♠S ♣10= -1 -100  -3.3    +600  12
3 3NTN ♦7-1 -1 -50  -4.1    +130  5
4 5♦N ♠J= =    +600 5.9    +150 10 
5 6♥E ♣2+1 +1 -1010  6.6 -1010  --
6 1NTN ♦8+2 =    +90 3.8    +140  2
7 2♦E ♠K+1 +1 -110  -0.5 -150  1 
8 4♥W ♦8-1 -2    +100 0.8    +100 --
9 1NTE ♣2= -1    +100 1.4    +90 --
10 1NT xE ♥3-1 -1    +200 5.3    +90 3 
11 2♠S ♦10= =    +110 6.3 -140  6 
12 5♣W ♠5-1 -1    +50 1.7    +50 --
13 4♥E ♣3-1 -1    +100 5.7 -140  6 
14 4♠W ♥5= = -420  0.5 -450  1 
15 2♥W ♣7+2 +2 -170  1.2 -420  6 
16 2♥W ♣10+2 +1 -140  2.3 -50   3
ROUND 5 IMPs: 34 22
VP: 13.28 6.72
1 4♠N ♦Q+2 +2    +480    +450 1
2 3♠S ♣10= -1 -100     +600 12
3 3NTN ♦7-1 -1 -50     +130 5
4 5♦N ♠J= =    +600    +150 10
5 6♥E ♣2+1 +1 -1010  -1010  -
6 1NTN ♦8+2 =    +90    +140 2
7 2♦E ♠K+1 +1 -110  -150  1
8 4♥W ♦8-1 -2    +100    +100 -
9 1NTE ♣2= -1    +100    +90 -
10 1NT xE ♥3-1 -1    +200    +90 3
11 2♠S ♦10= =    +110 -140  6
12 5♣W ♠5-1 -1    +50    +50 -
13 4♥E ♣3-1 -1    +100 -140  6
14 4♠W ♥5= = -420  -450  1
15 2♥W ♣7+2 +2 -170  -420  6
16 2♥W ♣10+2 +1 -140  -50  3
ROUND 5 IMPs: 34 22 VP: 13.28 6.72