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ALT COMPETITION 2023 - EVENT 4

Bridge Base Online, April 3 - 6, 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 -37 -2.85 -18.8 -1.45 20%
Dummy 19 +17 0.89 3.7 0.20 30%
Defense, player leads 7 -7 -1.00 -7.5 -1.07 11%
Defense, partner leads 25 +28 1.12 -4.6 -0.18 39%
Total 64 +1 0.02 -27.1 -0.42 100%
OtherDeclared (pair)Best roundWorst round
  32 R1 (+47) R6 (-22)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 192 176 91.67% 16 16 0.0833
Opening lead 7 6 85.71% 1 1 0.1429
After the lead — declarer 103 94 91.26% 9 9 0.0874
After the lead — defense 82 76 92.68% 6 6 0.0732

Round 1  (match scorecard, all results of round 1)
UKRAINE
 VS
ROIKO
OPEN ROOM
 NS: Konstantin Trifonov - Yuliy Chumak
 EW: Leonardo Rizzo - Carlos Lucena
UKRAINE
VS
ROIKO
OPEN ROOM
NS: Konstantin Trifonov - Yuliy Chumak
EW: Leonardo Rizzo - Carlos Lucena

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♥N ♥3+2 +1    +140 0.3    +110 1 
2 2♣S ♣2+2 +1    +110 0.4    +120 --
3 3NTN ♣5+3 +1    +430 0.2    +430 --
4 4♣S ♥K= =    +130 2.5    +200  2
5 4♠N ♦5= =    +620 1.6    +620 --
6 3♦xN ♠9-1 -1 -100  0.8    +100  5
7 3NTS ♠3+1 =    +600 0.5 -100  12 
8 2♠E ♠2= = -110  -3.7 -50   2
9 1NTE ♠Q+1 +1 -120  0.1 -300  5 
10 4♠E ♣10+1 +1 -650  -0.1 -650  --
11 3NTS ♣6-1 -4 -200  -5.1 -50   4
12 2NTS ♥4= =    +120 3.9 -200  8 
13 4♠xE ♠K-2 -2    +500 9.2    +130 9 
14 3NTW ♥3-2 -2    +100 6.3 -480  11 
15 5♣E ♥10= = -400  -0.9 -400  --
16 4♠E ♣K= -3    +300 7.1 -620  14 
ROUND 1 IMPs: 60 13
VP: 18.87 1.13
1 2♥N ♥3+2 +1    +140    +110 1
2 2♣S ♣2+2 +1    +110    +120 -
3 3NTN ♣5+3 +1    +430    +430 -
4 4♣S ♥K= =    +130    +200 2
5 4♠N ♦5= =    +620    +620 -
6 3♦xN ♠9-1 -1 -100     +100 5
7 3NTS ♠3+1 =    +600 -100  12
8 2♠E ♠2= = -110  -50  2
9 1NTE ♠Q+1 +1 -120  -300  5
10 4♠E ♣10+1 +1 -650  -650  -
11 3NTS ♣6-1 -4 -200  -50  4
12 2NTS ♥4= =    +120 -200  8
13 4♠xE ♠K-2 -2    +500    +130 9
14 3NTW ♥3-2 -2    +100 -480  11
15 5♣E ♥10= = -400  -400  -
16 4♠E ♣K= -3    +300 -620  14
ROUND 1 IMPs: 60 13 VP: 18.87 1.13


Round 4  (match scorecard, all results of round 4)
SCORWAY
 VS
UKRAINE
OPEN ROOM
 NS: Stephen Levinson - Barnet Shenkin
 EW: Konstantin Trifonov - Yuliy Chumak
SCORWAY
VS
UKRAINE
OPEN ROOM
NS: Stephen Levinson - Barnet Shenkin
EW: Konstantin Trifonov - Yuliy Chumak

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠N ♦5+1 =    +420 0.0    +420 --
2 4♥E ♠5+1 +1 -450  -0.5 -480  1 
3 3♠W ♥2-1 = -140  7.6    +400  11
4 4♠W ♣9+1 +1 -650  1.9 -650  --
5 2♠S ♦K+1 +1    +140 -3.3    +50 3 
6 3♦S ♥3-2 -1 -50  2.3    +800  13
7 1NTW ♠8-1 -2    +200 -3.7    +100 3 
8 3NTN ♥6= +1    +430 -2.1 -100  11 
9 4♥E ♣A-1 -1    +100 -5.9    +100 --
10 4♥S ♣6-1 -2 -200  4.7 -100   3
11 2♥W ♠8-2 -2    +100 -3.5    +100 --
12 4♣N ♥Q= =    +130 -4.9 -200  8 
13 4♠xS ♣A-1 -1 -200  4.9    +100  7
14 3♥E ♥5+2 = -140  -3.3 -420  7 
15 1NTW ♥4-1 -1    +50 0.1    +100  2
16 3♥E ♠A= = -140  -1.3 -730  11 
ROUND 4 IMPs: 44 36
VP: 12.29 7.71
1 4♠N ♦5+1 =    +420    +420 -
2 4♥E ♠5+1 +1 -450  -480  1
3 3♠W ♥2-1 = -140     +400 11
4 4♠W ♣9+1 +1 -650  -650  -
5 2♠S ♦K+1 +1    +140    +50 3
6 3♦S ♥3-2 -1 -50     +800 13
7 1NTW ♠8-1 -2    +200    +100 3
8 3NTN ♥6= +1    +430 -100  11
9 4♥E ♣A-1 -1    +100    +100 -
10 4♥S ♣6-1 -2 -200  -100  3
11 2♥W ♠8-2 -2    +100    +100 -
12 4♣N ♥Q= =    +130 -200  8
13 4♠xS ♣A-1 -1 -200     +100 7
14 3♥E ♥5+2 = -140  -420  7
15 1NTW ♥4-1 -1    +50    +100 2
16 3♥E ♠A= = -140  -730  11
ROUND 4 IMPs: 44 36 VP: 12.29 7.71


Round 6  (match scorecard, all results of round 6)
RIPPEY
 VS
UKRAINE
OPEN ROOM
 NS: Kamil Nowak - Piotr Marcinowski
 EW: Konstantin Trifonov - Petro Karlykov
RIPPEY
VS
UKRAINE
OPEN ROOM
NS: Kamil Nowak - Piotr Marcinowski
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♣S ♣5= =    +110 -0.4    +140  1
2 2♥S ♥2= =    +110 -6.3    +50 2 
3 1NTW ♠4+1 = -90  -0.5 -100  --
4 5♣S ♥J+1 +1    +620 -5.5    +200 9 
5 3♦E ♥3+1 = -110  0.7 -100  --
6 1NTE ♠3+2 +2 -150  -0.3 -500  8 
7 3♦W ♣6-1 -2    +200 -6.1    +100 3 
8 3♥E ♦4+1 +1 -170  3.5    +130  7
9 3NTN ♠A= =    +400 -5.7    +130 7 
10 2♥S ♦A= +1    +140 -1.7    +200  2
11 1NTS ♠3= =    +90 0.4    +90 --
12 4♠N ♥A+1 +1    +650 -3.7    +650 --
13 3♦E ♣Q+2 +1 -130  -2.3 -170  1 
14 1NTS ♠J-1 -2 -100  1.6 -50   2
15 3♠N ♦J+1 =    +140 2.7    +500  8
16 3♠xE ♠J-3 -3    +800 -12.3    +140 12 
ROUND 6 IMPs: 42 20
VP: 15.38 4.62
1 3♣S ♣5= =    +110    +140 1
2 2♥S ♥2= =    +110    +50 2
3 1NTW ♠4+1 = -90  -100  -
4 5♣S ♥J+1 +1    +620    +200 9
5 3♦E ♥3+1 = -110  -100  -
6 1NTE ♠3+2 +2 -150  -500  8
7 3♦W ♣6-1 -2    +200    +100 3
8 3♥E ♦4+1 +1 -170     +130 7
9 3NTN ♠A= =    +400    +130 7
10 2♥S ♦A= +1    +140    +200 2
11 1NTS ♠3= =    +90    +90 -
12 4♠N ♥A+1 +1    +650    +650 -
13 3♦E ♣Q+2 +1 -130  -170  1
14 1NTS ♠J-1 -2 -100  -50  2
15 3♠N ♦J+1 =    +140    +500 8
16 3♠xE ♠J-3 -3    +800    +140 12
ROUND 6 IMPs: 42 20 VP: 15.38 4.62


Round 8  (match scorecard, all results of round 8)
UKRAINE
 VS
ROIKO
OPEN ROOM
 NS: Konstantin Trifonov - Yuliy Chumak
 EW: Aidan Ballantyne - Katrin Litwin
UKRAINE
VS
ROIKO
OPEN ROOM
NS: Konstantin Trifonov - Yuliy Chumak
EW: Aidan Ballantyne - Katrin Litwin

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥E ♠K= = -420  -2.7 -420  --
2 4♠E ♥8-1 -1    +50 -2.1    +50 --
3 3♣S ♠Q= =    +110 1.4 -50  4 
4 2♠S ♥A+2 +2    +170 -2.3    +200  1
5 4♥S ♣K-1 -1 -100  -2.5    +620  12
6 4♥S ♠A+1 =    +420 1.7    +480  2
7 2♦E ♠K+1 = -90  -2.5 -90  --
8 3♠S ♥4= +1    +170 5.5 -50  6 
9 5♦E ♥K+1 = -600  -6.5    +140  12
10 1NTE ♠10-1 -1    +100 2.9    +200  3
11 3♦S ♥K-1 +1    +130 1.2    +100 1 
12 3♦E ♣A= = -110  -0.6 -110  --
13 3NTE ♣Q+4 +4 -720  -3.1 -680   1
14 2NTE ♦K= -1    +50 1.9 -110  4 
15 4♠E ♠5+1 +1 -450  -0.2 -450  --
16 5♣S ♥K= =    +400 0.7    +400 --
ROUND 8 IMPs: 15 31
VP: 5.82 14.18
1 4♥E ♠K= = -420  -420  -
2 4♠E ♥8-1 -1    +50    +50 -
3 3♣S ♠Q= =    +110 -50  4
4 2♠S ♥A+2 +2    +170    +200 1
5 4♥S ♣K-1 -1 -100     +620 12
6 4♥S ♠A+1 =    +420    +480 2
7 2♦E ♠K+1 = -90  -90  -
8 3♠S ♥4= +1    +170 -50  6
9 5♦E ♥K+1 = -600     +140 12
10 1NTE ♠10-1 -1    +100    +200 3
11 3♦S ♥K-1 +1    +130    +100 1
12 3♦E ♣A= = -110  -110  -
13 3NTE ♣Q+4 +4 -720  -680  1
14 2NTE ♦K= -1    +50 -110  4
15 4♠E ♠5+1 +1 -450  -450  -
16 5♣S ♥K= =    +400    +400 -
ROUND 8 IMPs: 15 31 VP: 5.82 14.18