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ALT COMPETITION 2023 - EVENT 6

Bridge Base Online, June 26 - 29, 2023

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 13 +6 0.46 -4.8 -0.37 20%
Dummy 11 -14 -1.27 -9.2 -0.83 17%
Defense, player leads 16 -2 -0.13 -15.2 -0.95 25%
Defense, partner leads 24 +26 1.08 -6.1 -0.25 38%
Total 64 +16 0.25 -35.2 -0.55 100%
OtherDeclared (pair)Best roundWorst round
  24 R6 (+40) R4 (-27)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 187 170 90.91% 17 20 0.1070
Opening lead 13 10 76.92% 3 4 0.3077
After the lead — declarer 84 81 96.43% 3 4 0.0476
After the lead — defense 90 79 87.78% 11 12 0.1333

Round 2  (match scorecard, all results of round 2)
PIONEERS
 VS
UKRAINE
OPEN ROOM
 NS: Jeff Fang - Wanfeng Mou
 EW: Konstantin Trifonov - Petro Karlykov
PIONEERS
VS
UKRAINE
OPEN ROOM
NS: Jeff Fang - Wanfeng Mou
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♦6+1 =    +400 -1.6    +420  1
2 4♠S ♥7+1 +1    +650 -1.6    +200 10 
3 3NTS ♥5= -1 -50  9.3    +400  10
4 3♦E ♣K= +1 -130  -7.3    +100  6
5 2♠E ♦K= +1 -140  0.2 -400  6 
6 2♥N ♠J-1 =    +110 -3.6 -50  4 
7 2♠S ♦Q+1 +1    +140 -0.2    +140 --
8 3NTW ♣7+3 +3 -490  0.1 -520  1 
9 4♥N ♣10+1 +1    +450 0.7    +480  1
10 3♠S ♣9-1 -1 -100  1.5 -100  --
11 6♥W ♣4= = -980  6.1 -980  --
12 3♥N ♣A= +1    +170 -8.6 -420  11 
13 3NTN ♣6+1 +2    +660 -1.4    +620 1 
14 4♠S ♥7-2 -1 -50  -0.6    +300  8
15 3♦W ♥2-1 -1    +50 -2.3    +300  6
16 4♠xS ♥10-2 -1 -100  4.2 -50   2
ROUND 2 IMPs: 33 34
VP: 9.69 10.31
1 3NTN ♦6+1 =    +400    +420 1
2 4♠S ♥7+1 +1    +650    +200 10
3 3NTS ♥5= -1 -50     +400 10
4 3♦E ♣K= +1 -130     +100 6
5 2♠E ♦K= +1 -140  -400  6
6 2♥N ♠J-1 =    +110 -50  4
7 2♠S ♦Q+1 +1    +140    +140 -
8 3NTW ♣7+3 +3 -490  -520  1
9 4♥N ♣10+1 +1    +450    +480 1
10 3♠S ♣9-1 -1 -100  -100  -
11 6♥W ♣4= = -980  -980  -
12 3♥N ♣A= +1    +170 -420  11
13 3NTN ♣6+1 +2    +660    +620 1
14 4♠S ♥7-2 -1 -50     +300 8
15 3♦W ♥2-1 -1    +50    +300 6
16 4♠xS ♥10-2 -1 -100  -50  2
ROUND 2 IMPs: 33 34 VP: 9.69 10.31


Round 4  (match scorecard, all results of round 4)
FREDIN
 VS
UKRAINE
OPEN ROOM
 NS: Peter Fredin - Alon Apteker
 EW: Yuliy Chumak - Konstantin Trifonov
FREDIN
VS
UKRAINE
OPEN ROOM
NS: Peter Fredin - Alon Apteker
EW: Yuliy Chumak - Konstantin Trifonov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♣W ♠9-1 -1    +50 -0.3 -400  10 
2 5♥N ♠K+1 +1    +680 -0.3    +500 5 
3 3♠N ♥K= =    +140 -3.2    +100 1 
4 3NTE ♠Q= -1    +100 -8.7 -620  12 
5 3NTN ♥K+1 +1    +630 0.1    +630 --
6 3NTE ♣Q+1 +1 -630  -0.2 -630  --
7 4♠S ♥K+1 +1    +650 -0.5    +620 1 
8 2♠xS ♦Q-3 -2 -300  -2.4 -500  5 
9 3NTS ♠Q-2 -3 -150  2.0    +500  12
10 4♥N ♠A-1 =    +620 -11.2 -170  13 
11 4♠W ♥K= = -420  3.3 -420  --
12 2♠W ♦A-2 -1    +50 -0.4 -100  4 
13 6♥N ♥5-1 -1 -100  11.9    +1190  15
14 6♠N ♥7+1 =    +980 -0.8    +980 --
15 3NTS ♠3-3 -1 -100  0.9 -200  3 
16 3NTE ♥6+1 = -600  -1.5 -600  --
ROUND 4 IMPs: 54 27
VP: 16.26 3.74
1 5♣W ♠9-1 -1    +50 -400  10
2 5♥N ♠K+1 +1    +680    +500 5
3 3♠N ♥K= =    +140    +100 1
4 3NTE ♠Q= -1    +100 -620  12
5 3NTN ♥K+1 +1    +630    +630 -
6 3NTE ♣Q+1 +1 -630  -630  -
7 4♠S ♥K+1 +1    +650    +620 1
8 2♠xS ♦Q-3 -2 -300  -500  5
9 3NTS ♠Q-2 -3 -150     +500 12
10 4♥N ♠A-1 =    +620 -170  13
11 4♠W ♥K= = -420  -420  -
12 2♠W ♦A-2 -1    +50 -100  4
13 6♥N ♥5-1 -1 -100     +1190 15
14 6♠N ♥7+1 =    +980    +980 -
15 3NTS ♠3-3 -1 -100  -200  3
16 3NTE ♥6+1 = -600  -600  -
ROUND 4 IMPs: 54 27 VP: 16.26 3.74


Round 6  (match scorecard, all results of round 6)
UKRAINE
 VS
AMATEURS
CLOSED ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Yuliy Chumak - Konstantin Trifonov
UKRAINE
VS
AMATEURS
CLOSED ROOM
NS: David Yang - Ai-Tai Lo
EW: Yuliy Chumak - Konstantin Trifonov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♠2-1 = -400  4.1 -400  --
2 4♣S ♠K-1 -1 -100  0.8    +100 5 
3 5♥N ♥A= =    +450 -1.6    +420  1
4 1NTE ♥6-2 -1    +100 -3.0 -90   5
5 3♦W ♠A= = -110  0.2    +50 4 
6 2NTN ♥8= -1 -50  2.3    +100 4 
7 4♠S ♠7+2 +2    +680 -0.6    +640  1
8 4♥xW ♥A-4 -4    +800 -10.8    +400  9
9 3NTN ♥3+1 =    +400 -2.2    +400 --
10 2♥N ♥9+2 +2    +170 7.1    +800 12 
11 3♦S ♣Q+1 =    +110 3.4    +150 1 
12 3♦W ♣A-1 = -110  3.2    +100 5 
13 3NTN ♣10+2 +1    +630 -1.0    +650 1 
14 4♠xW ♣7-3 -2    +300 2.4    +400 3 
15 4♣E ♣7-2 -2    +100 5.9    +650 11 
16 4♠N ♥Q= -1 -50  4.7    +400 10 
ROUND 6 IMPs: 56 16
VP: 18.09 1.91
1 3NTE ♠2-1 = -400  -400  -
2 4♣S ♠K-1 -1 -100     +100 5
3 5♥N ♥A= =    +450    +420 1
4 1NTE ♥6-2 -1    +100 -90  5
5 3♦W ♠A= = -110     +50 4
6 2NTN ♥8= -1 -50     +100 4
7 4♠S ♠7+2 +2    +680    +640 1
8 4♥xW ♥A-4 -4    +800    +400 9
9 3NTN ♥3+1 =    +400    +400 -
10 2♥N ♥9+2 +2    +170    +800 12
11 3♦S ♣Q+1 =    +110    +150 1
12 3♦W ♣A-1 = -110     +100 5
13 3NTN ♣10+2 +1    +630    +650 1
14 4♠xW ♣7-3 -2    +300    +400 3
15 4♣E ♣7-2 -2    +100    +650 11
16 4♠N ♥Q= -1 -50     +400 10
ROUND 6 IMPs: 56 16 VP: 18.09 1.91


Round 8  (match scorecard, all results of round 8)
UKRAINE
 VS
PIONEERS
CLOSED ROOM
 NS: Wanfeng Mou - Jeff Fang
 EW: Petro Karlykov - Konstantin Trifonov
UKRAINE
VS
PIONEERS
CLOSED ROOM
NS: Wanfeng Mou - Jeff Fang
EW: Petro Karlykov - Konstantin Trifonov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦S ♠5= +3    +170 -2.4    +110  2
2 4♥E ♠2= = -420  1.0 -420  --
3 3NTW ♦4-1 = -600  7.5    +100 12 
4 3NTN ♦2+3 +3    +690 -1.2    +630  2
5 3♠S ♥J-1 -2 -200  2.6    +110 7 
6 1♣N ♥K-1 =    +70 -3.2 -50   3
7 3♥W ♠J-1 -1    +100 3.8    +620 11 
8 2♠N ♣K+1 +1    +140 -3.4    +140 --
9 3NTS ♥9+2 +3    +490 -2.1    +450  1
10 6♠E ♥A-1 -2    +200 -10.7 -650   13
11 6♥W ♦2= -2    +100 -4.9 -480   11
12 2♠W ♣10+1 +1 -140  -1.7    +50 5 
13 4♠S ♦4= =    +620 -2.4    +630 --
14 4♥N ♠Q= =    +420 -8.8    +50  9
15 3NTN ♥A+1 +1    +630 -1.0    +630 --
16 3♦xN ♦3= =    +470 -6.9    +800 8 
ROUND 8 IMPs: 43 41
VP: 10.61 9.39
1 3♦S ♠5= +3    +170    +110 2
2 4♥E ♠2= = -420  -420  -
3 3NTW ♦4-1 = -600     +100 12
4 3NTN ♦2+3 +3    +690    +630 2
5 3♠S ♥J-1 -2 -200     +110 7
6 1♣N ♥K-1 =    +70 -50  3
7 3♥W ♠J-1 -1    +100    +620 11
8 2♠N ♣K+1 +1    +140    +140 -
9 3NTS ♥9+2 +3    +490    +450 1
10 6♠E ♥A-1 -2    +200 -650  13
11 6♥W ♦2= -2    +100 -480  11
12 2♠W ♣10+1 +1 -140     +50 5
13 4♠S ♦4= =    +620    +630 -
14 4♥N ♠Q= =    +420    +50 9
15 3NTN ♥A+1 +1    +630    +630 -
16 3♦xN ♦3= =    +470    +800 8
ROUND 8 IMPs: 43 41 VP: 10.61 9.39