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ALT-OCBL Grand Final 2023

Bridge Base Online, December 27 - 29, 2023

Results produced by bridgeresults.org
CONDITIONS OF CONTEST
Leaderboard
Butler
Cross Table
Line-Up
Results of round:
01 02 03 04
Board details:
01 02 03 04

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 10 +20 2.00 7.2 0.72 33%
Dummy 8 -22 -2.75 -18.7 -2.33 27%
Defense, player leads 5 +4 0.80 3.9 0.78 17%
Defense, partner leads 7 -4 -0.57 -2.1 -0.30 23%
Total 30 -2 -0.07 -9.7 -0.32 100%
OtherDeclared (pair)Best roundWorst round
  18 R1 (+5) R3 (-7)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 90 86 95.56% 4 4 0.0444
Opening lead 4 3 75.00% 1 1 0.2500
After the lead — declarer 55 53 96.36% 2 2 0.0364
After the lead — defense 31 30 96.77% 1 1 0.0323

Round 1  (match scorecard, all results of round 1)
UKRAINE
 VS
INTERNAZIONALE
CLOSED ROOM
 NS: Silvana Rojko - Darko Parezanin
 EW: Konstantin Trifonov - Petro Karlykov
UKRAINE
VS
INTERNAZIONALE
CLOSED ROOM
NS: Silvana Rojko - Darko Parezanin
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1♠xxE ♥8+1 +1 -720  7.0 -430  7 
2 3♥E ♠4-1 -1    +50 0.2    +140 3 
3 2♠xS ♦10-4 -4 -800  5.4 -630  5 
4 4♠W ♥J+1 -1    +100 -8.8 -600   12
5 2♠E ♦K+1 +1 -140  0.2 -100  1 
6 1NTN ♦7+1 =    +90 1.6    +110 1 
7 5♥S ♣K= =    +650 -4.1    +100  11
8 4♥N ♦7= -1 -50  5.0    +420 10 
9 3NTW ♠6= +2 -660  7.8    +100 13 
10 4♠N ♣3+1 =    +620 -2.8 -100   12
ROUND 1 IMPs: 40 35
VP: 11.85 8.15
1 1♠xxE ♥8+1 +1 -720  -430  7
2 3♥E ♠4-1 -1    +50    +140 3
3 2♠xS ♦10-4 -4 -800  -630  5
4 4♠W ♥J+1 -1    +100 -600  12
5 2♠E ♦K+1 +1 -140  -100  1
6 1NTN ♦7+1 =    +90    +110 1
7 5♥S ♣K= =    +650    +100 11
8 4♥N ♦7= -1 -50     +420 10
9 3NTW ♠6= +2 -660     +100 13
10 4♠N ♣3+1 =    +620 -100  12
ROUND 1 IMPs: 40 35 VP: 11.85 8.15


Round 2  (match scorecard, all results of round 2)
UKRAINE
 VS
NETBRIDGE
CLOSED ROOM
 NS: Kees Bouwen - Jan van den Hoek
 EW: Konstantin Trifonov - Petro Karlykov
UKRAINE
VS
NETBRIDGE
CLOSED ROOM
NS: Kees Bouwen - Jan van den Hoek
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♥N ♠K+1 =    +110 -2.4    +300 5 
2 3♥W ♣Q-1 -1    +50 -0.6    +50 --
3 6♠E ♥4+1 +1 -1460  4.9 -1460  --
4 3NTW ♠Q= = -600  6.7 -600  --
5 5♠S ♣K= =    +650 -3.4    +500  4
6 6♠S ♠8+1 =    +980 -0.8    +1010 1 
7 2♠N ♠7+2 +2    +170 2.6    +170 --
8 3♣xE ♠J-2 -1    +100 3.6    +500 9 
9 2♣E ♠J= = -90  0.3 -110   1
10 5♦S ♠K+2 =    +600 -9.1    +150  10
ROUND 2 IMPs: 15 15
VP: 10.00 10.00
1 2♥N ♠K+1 =    +110    +300 5
2 3♥W ♣Q-1 -1    +50    +50 -
3 6♠E ♥4+1 +1 -1460  -1460  -
4 3NTW ♠Q= = -600  -600  -
5 5♠S ♣K= =    +650    +500 4
6 6♠S ♠8+1 =    +980    +1010 1
7 2♠N ♠7+2 +2    +170    +170 -
8 3♣xE ♠J-2 -1    +100    +500 9
9 2♣E ♠J= = -90  -110  1
10 5♦S ♠K+2 =    +600    +150 10
ROUND 2 IMPs: 15 15 VP: 10.00 10.00


Round 3  (match scorecard, all results of round 3)
GREENBERG
 VS
UKRAINE
OPEN ROOM
 NS: Mustafa Cem Tokay - Ted Greenberg
 EW: Yuliy Chumak - Konstantin Trifonov
GREENBERG
VS
UKRAINE
OPEN ROOM
NS: Mustafa Cem Tokay - Ted Greenberg
EW: Yuliy Chumak - Konstantin Trifonov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦E ♣Q= = -110  -7.2 -400  7 
2 3NTW ♥5= = -400  0.0 -400  --
3 3NTW ♥8+1 +1 -630  2.1 -630  --
4 5♦W ♣K+2 +2 -640  -7.3 -620   1
5 3♥N ♠8+1 =    +140 -4.1    +170  1
6 6♦xE ♠J-1 -1    +200 -11.9 -600  13 
7 3NTE ♦5= -1    +100 -4.7 -600  12 
8 4♠W ♥10+2 +2 -480  -3.8 -480  --
9 2♥E ♦J-1 -1    +100 0.0    +500  9
10 4♥N ♦4-2 -3 -300  14.0    +660  14
ROUND 3 IMPs: 32 25
VP: 12.51 7.49
1 3♦E ♣Q= = -110  -400  7
2 3NTW ♥5= = -400  -400  -
3 3NTW ♥8+1 +1 -630  -630  -
4 5♦W ♣K+2 +2 -640  -620  1
5 3♥N ♠8+1 =    +140    +170 1
6 6♦xE ♠J-1 -1    +200 -600  13
7 3NTE ♦5= -1    +100 -600  12
8 4♠W ♥10+2 +2 -480  -480  -
9 2♥E ♦J-1 -1    +100    +500 9
10 4♥N ♦4-2 -3 -300     +660 14
ROUND 3 IMPs: 32 25 VP: 12.51 7.49