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ALT-OCBL Grand Final 2025

Bridge Base Online, December 22 - 23, 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
Round-Robin
Swiss
Last 16
Quarterfinals
Semifinals
Final

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 8 +17 2.13 2.0 0.25 20%
Dummy 5 +15 3.00 4.6 0.92 13%
Defense, player leads 15 +12 0.80 21.6 1.44 38%
Defense, partner leads 12 +1 0.08 3.1 0.26 30%
Total 40 +45 1.13 31.3 0.78 100%
OtherDeclared (pair)Best roundWorst round
  13 R1 (+27) R7 (-7)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 125 115 92.00% 10 10 0.0800
Opening lead 9 5 55.56% 4 4 0.4444
After the lead — declarer 45 43 95.56% 2 2 0.0444
After the lead — defense 71 67 94.37% 4 4 0.0563

Round 1  (match scorecard, all results of round 1)
JUST JUMP
 VS
COCONUT
CLOSED ROOM
 NS: Jianjian Wang - Jun Shi
 EW: Konstantin Trifonov - Petro Karlykov
JUST JUMP
VS
COCONUT
CLOSED ROOM
NS: Jianjian Wang - Jun Shi
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠E ♥4-3 -4    +200 -9.7    +150  2
2 3♠N ♦Q= -2 -200  4.3    +50 6 
3 3♣S ♠Q= =    +110 -0.3    +90  1
4 4♥N ♥8-1 -1 -100  1.8 -100  --
5 2♥xS ♠Q-4 -4 -1100  11.2 -800  7 
6 4♠xN ♦7-7 -7 -1700  9.2 -710  14 
7 4♠xE ♣K-1 -1    +200 -7.8 -200   9
8 3NTN ♦J+3 +3    +490 2.9    +1200 12 
9 6♣N ♦K= =    +920 -4.2    +920 --
10 4♠W ♦A+1 +1 -650  -0.3 -650  --
ROUND 1 IMPs: 39 12
VP: 17.34 2.66
1 4♠E ♥4-3 -4    +200    +150 2
2 3♠N ♦Q= -2 -200     +50 6
3 3♣S ♠Q= =    +110    +90 1
4 4♥N ♥8-1 -1 -100  -100  -
5 2♥xS ♠Q-4 -4 -1100  -800  7
6 4♠xN ♦7-7 -7 -1700  -710  14
7 4♠xE ♣K-1 -1    +200 -200  9
8 3NTN ♦J+3 +3    +490    +1200 12
9 6♣N ♦K= =    +920    +920 -
10 4♠W ♦A+1 +1 -650  -650  -
ROUND 1 IMPs: 39 12 VP: 17.34 2.66


Round 4  (match scorecard, all results of round 4)
HARRIS
 VS
JUST JUMP
CLOSED ROOM
 NS: Petro Karlykov - Konstantin Trifonov
 EW: Eddie Malhasyan - Steve Root
HARRIS
VS
JUST JUMP
CLOSED ROOM
NS: Petro Karlykov - Konstantin Trifonov
EW: Eddie Malhasyan - Steve Root

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTE ♦5-1 -2    +100 4.8    +50  2
2 3♦E ♣7+1 +1 -130  -0.5 -170   1
3 3♣W ♣8+2 +1 -130  1.7 -150   1
4 4♠N ♦2-1 -1 -100  -2.8 -750   12
5 3NTE ♠Q+3 +2 -460  -4.0    +200 12 
6 1NTW ♦Q= = -90  1.0 -110   1
7 3♥W ♥4-1 -1    +100 3.2    +110 --
8 2♥E ♦K+3 +2 -170  2.1 -140  1 
9 2♣E ♣2= -1    +100 7.2 -170   7
10 3♠E ♥9= = -140  -4.1    +130 7 
ROUND 4 IMPs: 20 24
VP: 8.50 11.50
1 1NTE ♦5-1 -2    +100    +50 2
2 3♦E ♣7+1 +1 -130  -170  1
3 3♣W ♣8+2 +1 -130  -150  1
4 4♠N ♦2-1 -1 -100  -750  12
5 3NTE ♠Q+3 +2 -460     +200 12
6 1NTW ♦Q= = -90  -110  1
7 3♥W ♥4-1 -1    +100    +110 -
8 2♥E ♦K+3 +2 -170  -140  1
9 2♣E ♣2= -1    +100 -170  7
10 3♠E ♥9= = -140     +130 7
ROUND 4 IMPs: 20 24 VP: 8.50 11.50


Round 7  (match scorecard, all results of round 7)
EPSTEIN
 VS
JUST JUMP
OPEN ROOM
 NS: Saverio Margiotta - Gabriele Zanasi
 EW: Konstantin Trifonov - Petro Karlykov
EPSTEIN
VS
JUST JUMP
OPEN ROOM
NS: Saverio Margiotta - Gabriele Zanasi
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠E ♦A-1 -2    +100 -0.1    +150  2
2 3♠N ♥9= =    +140 -0.5    +100 1 
3 5♦S ♥A-1 -1 -50  2.7 -50  --
4 4♠xS ♦9= =    +790 -6.3    +650 4 
5 4♥W ♦8= = -420  3.0 -450  1 
6 2♥E ♦K= = -110  2.8    +100  5
7 5♣N ♣8= =    +600 -7.0    +150 10 
8 6♥S ♦7= =    +980 -8.8    +980 --
9 4♠E ♥2+1 +1 -650  2.2 -620   1
10 4♥S ♣K+2 +1    +650 1.5    +680  1
ROUND 7 IMPs: 16 9
VP: 12.51 7.49
1 4♠E ♦A-1 -2    +100    +150 2
2 3♠N ♥9= =    +140    +100 1
3 5♦S ♥A-1 -1 -50  -50  -
4 4♠xS ♦9= =    +790    +650 4
5 4♥W ♦8= = -420  -450  1
6 2♥E ♦K= = -110     +100 5
7 5♣N ♣8= =    +600    +150 10
8 6♥S ♦7= =    +980    +980 -
9 4♠E ♥2+1 +1 -650  -620  1
10 4♥S ♣K+2 +1    +650    +680 1
ROUND 7 IMPs: 16 9 VP: 12.51 7.49


Round 8  (match scorecard, all results of round 8)
JUST JUMP
 VS
COCONUT
CLOSED ROOM
 NS: Jianjian Wang - Xiaojing Deng
 EW: Konstantin Trifonov - Petro Karlykov
JUST JUMP
VS
COCONUT
CLOSED ROOM
NS: Jianjian Wang - Xiaojing Deng
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠W ♣J= = -110  2.1    +100 5 
2 5♦xE ♦10-2 -2    +300 5.5    +650 8 
3 1NTW ♠5+1 +1 -120  2.7 -140   1
4 2♠N ♥K+3 =    +110 5.1    +170 2 
5 2♠E ♠A-3 -2    +100 8.4    +800 12 
6 3♣S ♠K= =    +110 -1.8 -50   4
7 3NTS ♠3+2 +2    +660 -0.7    +660 --
8 1NTE ♣8= +1 -120  0.8 -120  --
9 3♦N ♣K+2 +1    +130 4.5    +110  1
10 2♥S ♦7= =    +110 -0.3    +110 --
ROUND 8 IMPs: 27 6
VP: 16.18 3.82
1 2♠W ♣J= = -110     +100 5
2 5♦xE ♦10-2 -2    +300    +650 8
3 1NTW ♠5+1 +1 -120  -140  1
4 2♠N ♥K+3 =    +110    +170 2
5 2♠E ♠A-3 -2    +100    +800 12
6 3♣S ♠K= =    +110 -50  4
7 3NTS ♠3+2 +2    +660    +660 -
8 1NTE ♣8= +1 -120  -120  -
9 3♦N ♣K+2 +1    +130    +110 1
10 2♥S ♦7= =    +110    +110 -
ROUND 8 IMPs: 27 6 VP: 16.18 3.82