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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

Ai-Tai Lo

All-tournaments history →
BBO nickname: aitail WBF: 13330

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 18 -45 -2.50 -36.4 -2.02 28%
Dummy 21 -15 -0.71 16.1 0.76 33%
Defense, player leads 11 +4 0.36 -3.5 -0.32 17%
Defense, partner leads 14 -24 -1.71 -15.1 -1.08 22%
Total 64 -80 -1.25 -38.9 -0.61 100%
OtherDeclared (pair)Best roundWorst round
  39 R2 (+4) R6 (-40)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 196 180 91.84% 16 16 0.0816
Opening lead 7 3 42.86% 4 4 0.5714
After the lead — declarer 130 122 93.85% 8 8 0.0615
After the lead — defense 59 55 93.22% 4 4 0.0678

Round 2  (match scorecard, all results of round 2)
SELIGMAN
 VS
AMATEURS
CLOSED ROOM
 NS: Alex Kolesnik - Ai-Tai Lo
 EW: Michał Kwiecień - Włodzimierz Starkowski
SELIGMAN
VS
AMATEURS
CLOSED ROOM
NS: Alex Kolesnik - Ai-Tai Lo
EW: Michał Kwiecień - Włodzimierz Starkowski

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠S ♣9+3 +2    +170 -4.0    +420 6 
2 4♠S ♣5+1 +1    +650 1.6    +650 --
3 3NTS ♥3= =    +400 0.9    +400 --
4 3♥E ♠K+2 +1 -170  6.9 -620   10
5 3♣W ♦A+1 +2 -150  -0.3 -110  1 
6 2♥N ♠J-1 =    +110 3.6 -50   4
7 2♠S ♦Q+1 =    +110 -0.8    +140 1 
8 5♦W ♠2+1 = -400  2.9 -490   3
9 4♥S ♠10+2 +2    +480 0.2    +450  1
10 3♠N ♣A-1 =    +140 4.3    +140 --
11 6♥W ♦6= = -980  -6.1 -480  11 
12 4♥N ♣A-1 -1 -100  3.3 -420   8
13 3NTN ♥6+1 +1    +630 0.3    +630 --
14 5♥xE ♠K-1 -1    +100 4.2 -50   4
15 3♥S ♠J-2 -2 -200  -4.3    +100 7 
16 3♠S ♥10-1 =    +140 2.1    +140 --
ROUND 2 IMPs: 26 30
VP: 8.80 11.20
1 2♠S ♣9+3 +2    +170    +420 6
2 4♠S ♣5+1 +1    +650    +650 -
3 3NTS ♥3= =    +400    +400 -
4 3♥E ♠K+2 +1 -170  -620  10
5 3♣W ♦A+1 +2 -150  -110  1
6 2♥N ♠J-1 =    +110 -50  4
7 2♠S ♦Q+1 =    +110    +140 1
8 5♦W ♠2+1 = -400  -490  3
9 4♥S ♠10+2 +2    +480    +450 1
10 3♠N ♣A-1 =    +140    +140 -
11 6♥W ♦6= = -980  -480  11
12 4♥N ♣A-1 -1 -100  -420  8
13 3NTN ♥6+1 +1    +630    +630 -
14 5♥xE ♠K-1 -1    +100 -50  4
15 3♥S ♠J-2 -2 -200     +100 7
16 3♠S ♥10-1 =    +140    +140 -
ROUND 2 IMPs: 26 30 VP: 8.80 11.20


Round 4  (match scorecard, all results of round 4)
PIONEERS
 VS
AMATEURS
CLOSED ROOM
 NS: Alex Kolesnik - Ai-Tai Lo
 EW: Yan Song - Hua Yang
PIONEERS
VS
AMATEURS
CLOSED ROOM
NS: Alex Kolesnik - Ai-Tai Lo
EW: Yan Song - Hua Yang

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♣E ♦5-1 -1    +50 0.3    +100 2 
2 5♥N ♠K+1 +1    +680 0.3    +680 --
3 4♠xS ♥6-1 -1 -100  -2.9 -50  2 
4 4♠E ♠K+1 = -620  -3.9 -650   1
5 3NTN ♣6+1 +1    +630 -0.1    +630 --
6 3NTE ♣J+1 +1 -630  0.2 -630  --
7 4♠N ♣J+1 +1    +650 0.5    +650 --
8 3NTW ♠9+1 +1 -430  -1.3 -430  --
9 3NTS ♠Q-2 -3 -150  -2.0 -100  2 
10 5♣xS ♦A-2 -2 -500  -10.7 -200  7 
11 4♠W ♥Q= = -420  -3.3    +50 10 
12 2♥S ♠9= -1 -100  -3.5    +100 5 
13 4♥N ♦3+1 +1    +650 0.7    +650 --
14 6NTN ♦3+1 +1    +1020 1.7    +980  1
15 5♦xS ♥A-1 -1 -200  -3.4 -140  2 
16 3NTE ♥2+1 +2 -660  -0.6 -800   4
ROUND 4 IMPs: 30 6
VP: 15.74 4.26
1 5♣E ♦5-1 -1    +50    +100 2
2 5♥N ♠K+1 +1    +680    +680 -
3 4♠xS ♥6-1 -1 -100  -50  2
4 4♠E ♠K+1 = -620  -650  1
5 3NTN ♣6+1 +1    +630    +630 -
6 3NTE ♣J+1 +1 -630  -630  -
7 4♠N ♣J+1 +1    +650    +650 -
8 3NTW ♠9+1 +1 -430  -430  -
9 3NTS ♠Q-2 -3 -150  -100  2
10 5♣xS ♦A-2 -2 -500  -200  7
11 4♠W ♥Q= = -420     +50 10
12 2♥S ♠9= -1 -100     +100 5
13 4♥N ♦3+1 +1    +650    +650 -
14 6NTN ♦3+1 +1    +1020    +980 1
15 5♦xS ♥A-1 -1 -200  -140  2
16 3NTE ♥2+1 +2 -660  -800  4
ROUND 4 IMPs: 30 6 VP: 15.74 4.26


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)
AMATEURS
 VS
FREDIN
OPEN ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Alon Apteker - Peter Fredin
AMATEURS
VS
FREDIN
OPEN ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Alon Apteker - Peter Fredin

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦S ♥A= =    +110 0.5    +110 --
2 4♥E ♠2= = -420  -1.0 -420  --
3 3NTW ♠A-1 -1    +100 4.9 -630  12 
4 3NTN ♠2+3 +3    +690 1.2    +660 1 
5 4♠xS ♥J-2 -2 -500  -8.9 -100   9
6 2♥E ♠J+1 +1 -140  -2.5    +130  7
7 4♥W ♣A-2 -2    +200 -1.2    +200 --
8 3♠N ♦2= =    +140 3.4    +140 --
9 4♥N ♥3+1 +1    +450 1.1    +450 --
10 2♦xN ♣2-1 -1 -200  5.2 -130   2
11 4♥W ♦2+2 +2 -480  -7.5    +100  11
12 3NTW ♣10= = -400  -4.3 -430  1 
13 4♠S ♥6= =    +620 2.4    +620 --
14 2♠W ♥Q-2 = -110  -3.9    +50  4
15 3NTN ♥A+1 +1    +630 1.0    +630 --
16 3♦N ♦4= =    +110 -1.0    +130  1
ROUND 8 IMPs: 14 34
VP: 5.00 15.00
1 3♦S ♥A= =    +110    +110 -
2 4♥E ♠2= = -420  -420  -
3 3NTW ♠A-1 -1    +100 -630  12
4 3NTN ♠2+3 +3    +690    +660 1
5 4♠xS ♥J-2 -2 -500  -100  9
6 2♥E ♠J+1 +1 -140     +130 7
7 4♥W ♣A-2 -2    +200    +200 -
8 3♠N ♦2= =    +140    +140 -
9 4♥N ♥3+1 +1    +450    +450 -
10 2♦xN ♣2-1 -1 -200  -130  2
11 4♥W ♦2+2 +2 -480     +100 11
12 3NTW ♣10= = -400  -430  1
13 4♠S ♥6= =    +620    +620 -
14 2♠W ♥Q-2 = -110     +50 4
15 3NTN ♥A+1 +1    +630    +630 -
16 3♦N ♦4= =    +110    +130 1
ROUND 8 IMPs: 14 34 VP: 5.00 15.00