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ALT COMPETITION 2023 - EVENT 7

Bridge Base Online, September 18 - 21, 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 16 -13 -0.81 -19.7 -1.23 25%
Dummy 14 +4 0.29 3.1 0.22 22%
Defense, player leads 11 +11 1.00 -2.2 -0.20 17%
Defense, partner leads 23 +8 0.35 -9.3 -0.40 36%
Total 64 +10 0.16 -28.1 -0.44 100%
OtherDeclared (pair)Best roundWorst round
  30 R6 (+27) R2 (-10)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 195 181 92.82% 14 16 0.0821
Opening lead 6 3 50.00% 3 4 0.6667
After the lead — declarer 109 104 95.41% 5 5 0.0459
After the lead — defense 80 74 92.50% 6 7 0.0875

Round 2  (match scorecard, all results of round 2)
FREDIN
 VS
AMATEURS
CLOSED ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Johan Bennet - Christian Lahrmann
FREDIN
VS
AMATEURS
CLOSED ROOM
NS: David Yang - Ai-Tai Lo
EW: Johan Bennet - Christian Lahrmann

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♣E ♣A-3 -4    +200 12.0 -480   12
2 2NTW ♠4-1 = -120  -1.4 -120  --
3 3NTS ♦2= =    +400 2.8    +420 1 
4 3♣N ♦10-3 -2 -200  -0.4 -300   3
5 2♦S ♥Q= =    +90 0.8    +100 --
6 4♠W ♣5= +1 -650  -6.5 -630  1 
7 4♥W ♦2= = -620  -0.6 -620  --
8 3NTW ♣4+1 = -400  1.0 -400  --
9 3NTS ♦10= =    +400 5.3    +170  6
10 3NTW ♦9+1 +2 -660  -0.1 -660  --
11 6♥S ♥J= =    +980 7.5    +1010 1 
12 4♥E ♠Q+1 = -420  -0.2 -420  --
13 2♠W ♥K= +1 -140  -3.4    +170 7 
14 2♦W ♦5+2 +1 -110  0.5 -50  2 
15 3NTW ♣A= = -400  -3.8 -100  7 
16 3NTW ♥5+1 +1 -630  -9.7    +100 12 
ROUND 2 IMPs: 31 21
VP: 12.80 7.20
1 4♣E ♣A-3 -4    +200 -480  12
2 2NTW ♠4-1 = -120  -120  -
3 3NTS ♦2= =    +400    +420 1
4 3♣N ♦10-3 -2 -200  -300  3
5 2♦S ♥Q= =    +90    +100 -
6 4♠W ♣5= +1 -650  -630  1
7 4♥W ♦2= = -620  -620  -
8 3NTW ♣4+1 = -400  -400  -
9 3NTS ♦10= =    +400    +170 6
10 3NTW ♦9+1 +2 -660  -660  -
11 6♥S ♥J= =    +980    +1010 1
12 4♥E ♠Q+1 = -420  -420  -
13 2♠W ♥K= +1 -140     +170 7
14 2♦W ♦5+2 +1 -110  -50  2
15 3NTW ♣A= = -400  -100  7
16 3NTW ♥5+1 +1 -630     +100 12
ROUND 2 IMPs: 31 21 VP: 12.80 7.20


Round 4  (match scorecard, all results of round 4)
AMATEURS
 VS
UKRAINE
OPEN ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Yuliy Chumak - Petro Karlykov
AMATEURS
VS
UKRAINE
OPEN ROOM
NS: David Yang - Ai-Tai Lo
EW: Yuliy Chumak - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 6♦W ♥Q+1 = -920  -11.8 -170   13
2 1NTS ♠2+2 +2    +150 1.6    +150 --
3 3NTW ♦5+2 +2 -660  0.4 -1430  13 
4 4♥N ♣6-1 -1 -100  -2.2    +200  7
5 3NTW ♥9+1 +1 -430  -0.9 -430  --
6 3NTN ♠2+3 +2    +460 -0.1    +460 --
7 2♠W ♥Q+2 +1 -140  4.4 -600  10 
8 4♥N ♦K= =    +420 1.1    +450  1
9 3NTW ♣2+1 +1 -630  -6.0 -600   1
10 4♠S ♠4-1 -1 -100  -4.5 -100  --
11 2♦E ♣7-1 -3    +150 4.1 -150  7 
12 3NTW ♠4+3 +3 -490  -0.6    +100  11
13 5♥xW ♦A-2 -2    +500 11.7 -100  12 
14 4♥E ♥4= = -420  -4.4 -110   7
15 4♥N ♣J+2 +2    +680 0.8    +650 1 
16 2♥S ♦Q= =    +110 1.1    +140  1
ROUND 4 IMPs: 43 41
VP: 10.61 9.39
1 6♦W ♥Q+1 = -920  -170  13
2 1NTS ♠2+2 +2    +150    +150 -
3 3NTW ♦5+2 +2 -660  -1430  13
4 4♥N ♣6-1 -1 -100     +200 7
5 3NTW ♥9+1 +1 -430  -430  -
6 3NTN ♠2+3 +2    +460    +460 -
7 2♠W ♥Q+2 +1 -140  -600  10
8 4♥N ♦K= =    +420    +450 1
9 3NTW ♣2+1 +1 -630  -600  1
10 4♠S ♠4-1 -1 -100  -100  -
11 2♦E ♣7-1 -3    +150 -150  7
12 3NTW ♠4+3 +3 -490     +100 11
13 5♥xW ♦A-2 -2    +500 -100  12
14 4♥E ♥4= = -420  -110  7
15 4♥N ♣J+2 +2    +680    +650 1
16 2♥S ♦Q= =    +110    +140 1
ROUND 4 IMPs: 43 41 VP: 10.61 9.39


Round 6  (match scorecard, all results of round 6)
AMATEURS
 VS
ULI
OPEN ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Gabriele Zanasi - Linda Epstein
AMATEURS
VS
ULI
OPEN ROOM
NS: David Yang - Ai-Tai Lo
EW: Gabriele Zanasi - Linda Epstein

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♥S ♣K-1 -1 -50  -7.7 -50  --
2 3NTE ♠7+2 +3 -490  -3.8 -460   1
3 4♥W ♥Q-2 -2    +200 3.8    +200 --
4 4♥S ♠6-1 -1 -100  -1.3 -650  11 
5 3NTW ♠10-5 -1    +50 4.7 -550  12 
6 4♠S ♦A+1 +1    +450 0.5    +450 --
7 3NTW ♥A-2 -2    +200 6.8 -90  7 
8 2♥E ♥3+1 +2 -170  0.5 -400  6 
9 1NTN ♥2= =    +90 0.2 -50  4 
10 3♠W ♣A-3 -2    +200 2.8    +100 3 
11 4♥xN ♦K-2 -2 -300  -4.2    +50  8
12 6♥E ♥7+1 +1 -1010  -3.9 -510   11
13 3NTS ♠K-1 -1 -100  -11.4    +500  12
14 5♠N ♥10-1 =    +450 4.2    +300 4 
15 2♠N ♠4-2 =    +110 4.8 -100  5 
16 3NTN ♥6+1 =    +400 5.1    +120 7 
ROUND 6 IMPs: 59 32
VP: 16.26 3.74
1 5♥S ♣K-1 -1 -50  -50  -
2 3NTE ♠7+2 +3 -490  -460  1
3 4♥W ♥Q-2 -2    +200    +200 -
4 4♥S ♠6-1 -1 -100  -650  11
5 3NTW ♠10-5 -1    +50 -550  12
6 4♠S ♦A+1 +1    +450    +450 -
7 3NTW ♥A-2 -2    +200 -90  7
8 2♥E ♥3+1 +2 -170  -400  6
9 1NTN ♥2= =    +90 -50  4
10 3♠W ♣A-3 -2    +200    +100 3
11 4♥xN ♦K-2 -2 -300     +50 8
12 6♥E ♥7+1 +1 -1010  -510  11
13 3NTS ♠K-1 -1 -100     +500 12
14 5♠N ♥10-1 =    +450    +300 4
15 2♠N ♠4-2 =    +110 -100  5
16 3NTN ♥6+1 =    +400    +120 7
ROUND 6 IMPs: 59 32 VP: 16.26 3.74


Round 8  (match scorecard, all results of round 8)
UKRAINE
 VS
AMATEURS
CLOSED ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Yuriy Lukke - Vitaly Zuban
UKRAINE
VS
AMATEURS
CLOSED ROOM
NS: David Yang - Ai-Tai Lo
EW: Yuriy Lukke - Vitaly Zuban

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♥5+1 +1 -430  -1.8 -430  --
2 4♠S ♥K= =    +620 3.3 -200   13
3 3♥S ♣K= =    +140 0.2 -50   5
4 3NTE ♣7+1 +1 -630  -0.6 -600  1 
5 4♠N ♣2-1 -1 -100  -5.5    +300 9 
6 1NT xN ♠5-2 -1 -100  0.8 -110  --
7 4♥S ♦3= -1 -100  -6.9    +100 5 
8 4♠W ♥J-1 -1    +50 2.9 -140   5
9 2♣N ♥K= +1    +110 0.1 -50   4
10 5♦xW ♥A= = -750  -6.5 -750  --
11 2♥N ♣3+2 +3    +200 -1.5    +170  1
12 4♠E ♠4-1 = -420  -4.2 -420  --
13 5♥xS ♠K-1 -2 -500  -2.5    +2200 21 
14 5♦xE ♠2-1 -1    +100 0.0 -130   6
15 2NTS ♠J-2 -4 -400  -8.4 -110  7 
16 4♠W ♣Q-2 -1    +100 3.0    +100 --
ROUND 8 IMPs: 43 34
VP: 12.55 7.45
1 3NTE ♥5+1 +1 -430  -430  -
2 4♠S ♥K= =    +620 -200  13
3 3♥S ♣K= =    +140 -50  5
4 3NTE ♣7+1 +1 -630  -600  1
5 4♠N ♣2-1 -1 -100     +300 9
6 1NT xN ♠5-2 -1 -100  -110  -
7 4♥S ♦3= -1 -100     +100 5
8 4♠W ♥J-1 -1    +50 -140  5
9 2♣N ♥K= +1    +110 -50  4
10 5♦xW ♥A= = -750  -750  -
11 2♥N ♣3+2 +3    +200    +170 1
12 4♠E ♠4-1 = -420  -420  -
13 5♥xS ♠K-1 -2 -500     +2200 21
14 5♦xE ♠2-1 -1    +100 -130  6
15 2NTS ♠J-2 -4 -400  -110  7
16 4♠W ♣Q-2 -1    +100    +100 -
ROUND 8 IMPs: 43 34 VP: 12.55 7.45