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ALT COMPETITION 2025 - EVENT 8

Bridge Base Online, September 8 - 11, 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 7 +1 0.14 -1.4 -0.20 22%
Dummy 13 +11 0.85 5.5 0.43 41%
Defense, player leads 4 +13 3.25 4.7 1.17 13%
Defense, partner leads 8 +22 2.75 -2.5 -0.31 25%
Total 32 +47 1.47 6.3 0.20 100%
OtherDeclared (pair)Best roundWorst round
  20 R8 (+42) R2 (+5)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 92 88 95.65% 4 5 0.0543
Opening lead 3 3 100.00% 0 0 0.0000
After the lead — declarer 57 55 96.49% 2 3 0.0526
After the lead — defense 32 30 93.75% 2 2 0.0625

Round 2  (match scorecard, all results of round 2)
PIONEERS
 VS
JUST JUMP
OPEN ROOM
 NS: Jack Zhao - Jeff Fang
 EW: Konstantin Trifonov - Petro Karlykov
PIONEERS
VS
JUST JUMP
OPEN ROOM
NS: Jack Zhao - Jeff Fang
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♣xxS ♦J+1 +1    +760 -7.3    +450 7 
2 3NTE ♦J= = -400  3.5    +50  10
3 3NTW ♣4+1 +1 -630  4.3 -200   10
4 1NTW ♦7+1 +1 -120  0.9 -110  --
5 4♠S ♦10+1 +1    +650 0.1    +680  1
6 3NTS ♠8= =    +400 -5.5    +400 --
7 3NTW ♥Q+1 = -600  -0.4 -600  --
8 4♠E ♦10= = -420  1.3 -420  --
9 3NTW ♦7-6 -6    +600 -7.0    +170 10 
10 3NTW ♣2-1 -1    +100 0.5    +200  3
11 3♦W ♥K-1 -1    +50 0.3    +110  2
12 5♦xE ♠6-5 -4    +800 -4.3    +650 4 
13 1NTE ♥6+1 = -90  -1.2 -120  1 
14 4♠E ♦5-1 -1    +50 -2.9    +50 --
15 4♠xE ♦A-2 -2    +300 1.4    +150 4 
16 2♥W ♦Q= = -110  4.0    +100  5
ROUND 2 IMPs: 26 31
VP: 8.52 11.48
1 2♣xxS ♦J+1 +1    +760    +450 7
2 3NTE ♦J= = -400     +50 10
3 3NTW ♣4+1 +1 -630  -200  10
4 1NTW ♦7+1 +1 -120  -110  -
5 4♠S ♦10+1 +1    +650    +680 1
6 3NTS ♠8= =    +400    +400 -
7 3NTW ♥Q+1 = -600  -600  -
8 4♠E ♦10= = -420  -420  -
9 3NTW ♦7-6 -6    +600    +170 10
10 3NTW ♣2-1 -1    +100    +200 3
11 3♦W ♥K-1 -1    +50    +110 2
12 5♦xE ♠6-5 -4    +800    +650 4
13 1NTE ♥6+1 = -90  -120  1
14 4♠E ♦5-1 -1    +50    +50 -
15 4♠xE ♦A-2 -2    +300    +150 4
16 2♥W ♦Q= = -110     +100 5
ROUND 2 IMPs: 26 31 VP: 8.52 11.48


Round 8  (match scorecard, all results of round 8)
BC CRASH
 VS
JUST JUMP
OPEN ROOM
 NS: Rob Helle - Ed Hoogenkamp
 EW: Konstantin Trifonov - Petro Karlykov
BC CRASH
VS
JUST JUMP
OPEN ROOM
NS: Rob Helle - Ed Hoogenkamp
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠xW ♥6-3 -3    +500 -7.7 -100  12 
2 4♠E ♥Q= = -420  0.7 -420  --
3 4♥S ♣Q+1 -1 -50  7.5    +450  11
4 2♥W ♦K+1 +1 -140  1.2 -300  4 
5 3NTS ♥10+2 +1    +630 -6.8    +800  5
6 3♠N ♦3= -1 -50  2.4    +420  10
7 6♦N ♣4-1 -2 -200  6.3 -100   3
8 3NTS ♥2= =    +400 1.5    +460  2
9 3♦N ♠K-1 +1    +130 -2.1    +130 --
10 4♠W ♣K+1 +1 -650  -0.8 -650  --
11 2♦W ♣10= +1 -110  2.0 -120  --
12 2♠N ♠4= =    +110 -1.9    +110 --
13 4♥W ♦K= = -620  9.0 -200   9
14 3NTS ♥4-1 -2 -100  2.9    +120  6
15 4♠xW ♣Q-2 -2    +300 -0.8    +620  8
16 4♣S ♠Q-1 -1 -50  5.1    +100  4
ROUND 8 IMPs: 16 58
VP: 1.67 18.33
1 2♠xW ♥6-3 -3    +500 -100  12
2 4♠E ♥Q= = -420  -420  -
3 4♥S ♣Q+1 -1 -50     +450 11
4 2♥W ♦K+1 +1 -140  -300  4
5 3NTS ♥10+2 +1    +630    +800 5
6 3♠N ♦3= -1 -50     +420 10
7 6♦N ♣4-1 -2 -200  -100  3
8 3NTS ♥2= =    +400    +460 2
9 3♦N ♠K-1 +1    +130    +130 -
10 4♠W ♣K+1 +1 -650  -650  -
11 2♦W ♣10= +1 -110  -120  -
12 2♠N ♠4= =    +110    +110 -
13 4♥W ♦K= = -620  -200  9
14 3NTS ♥4-1 -2 -100     +120 6
15 4♠xW ♣Q-2 -2    +300    +620 8
16 4♣S ♠Q-1 -1 -50     +100 4
ROUND 8 IMPs: 16 58 VP: 1.67 18.33