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ALT COMPETITION 2023 - EVENT 8

Bridge Base Online, October 16 - 19, 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 -45 -2.81 -8.0 -0.50 25%
Dummy 13 -17 -1.31 -9.1 -0.70 20%
Defense, player leads 18 +16 0.89 19.3 1.07 28%
Defense, partner leads 16 -9 -0.56 13.6 0.85 25%
Adjusted 1 -3 -3.00 -2.0 -2.00 2%
Total 64 -58 -0.91 13.8 0.22 100%
OtherDeclared (pair)Best roundWorst round
  29 R2 (+9) R8 (-32)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 223 197 88.34% 26 31 0.1390
Opening lead 13 11 84.62% 2 2 0.1538
After the lead — declarer 115 101 87.83% 14 18 0.1565
After the lead — defense 95 85 89.47% 10 11 0.1158

Round 2  (match scorecard, all results of round 2)
SCORWAY
 VS
AMATEURS
CLOSED ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Tor Grude - Larsarthur Johansen
SCORWAY
VS
AMATEURS
CLOSED ROOM
NS: David Yang - Ai-Tai Lo
EW: Tor Grude - Larsarthur Johansen

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 6♦S ♣K= =    +920 3.5    +420  11
2 4♥E ♠2+2 +1 -450  -0.4 -450  --
3 4♠S ♣K+3 +3    +510 -0.1    +510 --
4 2NTS ♥7= -3 -300  -5.9 -100  5 
5 4♠E ♥Q-1 -3    +150 2.9    +100  2
6 3NTN ♥Q= +1    +430 0.9    +140  7
7 3NTW ♣7-2 -2    +200 7.2 -140   8
8 4♥E ♦J= = -420  -0.4 -420  --
9 5♣xW ♣2-2 -1    +200 -1.8    +690 10 
10 3NTW ♠Q-1 -2    +200 0.1    +200 --
11 4♥W ♦4= = -420  -0.1 -170  6 
12 3♣W ♥4-3 -3    +150 5.8 -130   7
13 2♠S ♠2+1 =    +110 -0.8    +140 1 
14 2♥S ♠9+2 +2    +170 0.1    +100  2
15 2♦xS ♦7-1 -1 -200  3.1    +50 6 
16 3♣N ♥J= =    +110 0.2    +100 --
ROUND 2 IMPs: 28 37
VP: 7.45 12.55
1 6♦S ♣K= =    +920    +420 11
2 4♥E ♠2+2 +1 -450  -450  -
3 4♠S ♣K+3 +3    +510    +510 -
4 2NTS ♥7= -3 -300  -100  5
5 4♠E ♥Q-1 -3    +150    +100 2
6 3NTN ♥Q= +1    +430    +140 7
7 3NTW ♣7-2 -2    +200 -140  8
8 4♥E ♦J= = -420  -420  -
9 5♣xW ♣2-2 -1    +200    +690 10
10 3NTW ♠Q-1 -2    +200    +200 -
11 4♥W ♦4= = -420  -170  6
12 3♣W ♥4-3 -3    +150 -130  7
13 2♠S ♠2+1 =    +110    +140 1
14 2♥S ♠9+2 +2    +170    +100 2
15 2♦xS ♦7-1 -1 -200     +50 6
16 3♣N ♥J= =    +110    +100 -
ROUND 2 IMPs: 28 37 VP: 7.45 12.55


Round 4  (match scorecard, all results of round 4)
THE SENIORS
 VS
AMATEURS
CLOSED ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Roger Gibbons - David Kendrick
THE SENIORS
VS
AMATEURS
CLOSED ROOM
NS: David Yang - Ai-Tai Lo
EW: Roger Gibbons - David Kendrick

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♣8-2 -2 -100  -1.8 -50  2 
2 3NTW ♦10-2 = -400  -6.2    +50 10 
3 4♥xW ♣K-3 -4    +1100 14.1    +130  14
4 3♥S ♦A-2 -1 -100  -4.2    +660 13 
5 4♣S ♦6= +1    +150 2.6    +100  2
6 4♥E ♦K-1 -1    +100 6.5 -100   5
7 1NTW ♥6+1 +2 -150  4.3 -600   10
8 3NTE ♠5+2 +1 -430  1.4 -460   1
9 4♠W ♥K+2 +2 -680  -0.1 -680  --
10 3♠E ♠7-1 +1 -170  -2.5 -120  2 
11 2♦S ♥10+2 =    +90 2.1    +90 --
12 3NTE ♥10-3 -3    +150 2.1    +150 --
13 2♠E ♥6-1 -1    +100 0.4    +100 --
14 3♦E ♣5= -1    +50 7.1 -400   10
15 3NTW ♥3+4 +4 -520  -6.2    +50 11 
16 2NTS ♥K+1 -1 -50  -2.0    +400 10 
ROUND 4 IMPs: 48 42
VP: 11.76 8.24
1 3NTN ♣8-2 -2 -100  -50  2
2 3NTW ♦10-2 = -400     +50 10
3 4♥xW ♣K-3 -4    +1100    +130 14
4 3♥S ♦A-2 -1 -100     +660 13
5 4♣S ♦6= +1    +150    +100 2
6 4♥E ♦K-1 -1    +100 -100  5
7 1NTW ♥6+1 +2 -150  -600  10
8 3NTE ♠5+2 +1 -430  -460  1
9 4♠W ♥K+2 +2 -680  -680  -
10 3♠E ♠7-1 +1 -170  -120  2
11 2♦S ♥10+2 =    +90    +90 -
12 3NTE ♥10-3 -3    +150    +150 -
13 2♠E ♥6-1 -1    +100    +100 -
14 3♦E ♣5= -1    +50 -400  10
15 3NTW ♥3+4 +4 -520     +50 11
16 2NTS ♥K+1 -1 -50     +400 10
ROUND 4 IMPs: 48 42 VP: 11.76 8.24


Round 6  (match scorecard, all results of round 6)
UKRAINE
 VS
AMATEURS
CLOSED ROOM
 NS: David Yang - Ai-Tai Lo
 EW: Yuliy Chumak - Petro Karlykov
UKRAINE
VS
AMATEURS
CLOSED ROOM
NS: David Yang - Ai-Tai Lo
EW: Yuliy Chumak - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♠xE ♣Q-1 -2    +300 8.4 -100   9
2 3NTS ♣2+3 +2    +660 0.8    +660 --
3 3♣S ♥K-2 -3 -150  -3.5    +100 6 
4 4♠xE ♠3-1 = -790  -11.1 -200  11 
5 5♣S ♥K-1 -2 -200  -7.0    +500 12 
6 3NTN ♠K-2 -2 -100  -4.8    +200 7 
7 4♥W ♣Q+1 +1 -650  -1.5 -620  1 
8 2♥N ♠10+1 =    +110 -2.9    +140 1 
9 4NTE ♠3+2 = -630  -2.8    +100 12 
10 3NTE ♣9-1 -3    +300 2.4    +100  5
11 4♥N ♦A-1 -1 -50  -6.8    +100 4 
12 4♠E ♣K= -1    +50 -0.4    +50 --
13 1NTE ♣4+1 -2    +200 6.5 -140   8
14 4♠S ♥2= =    +420 4.8    +140  7
15 3♦xW ♠K-3 -3    +500 -0.1    +620 3 
16 4♥N ♣K+2 +1    +450 -0.4    +480 1 
ROUND 6 IMPs: 58 29
VP: 16.58 3.42
1 5♠xE ♣Q-1 -2    +300 -100  9
2 3NTS ♣2+3 +2    +660    +660 -
3 3♣S ♥K-2 -3 -150     +100 6
4 4♠xE ♠3-1 = -790  -200  11
5 5♣S ♥K-1 -2 -200     +500 12
6 3NTN ♠K-2 -2 -100     +200 7
7 4♥W ♣Q+1 +1 -650  -620  1
8 2♥N ♠10+1 =    +110    +140 1
9 4NTE ♠3+2 = -630     +100 12
10 3NTE ♣9-1 -3    +300    +100 5
11 4♥N ♦A-1 -1 -50     +100 4
12 4♠E ♣K= -1    +50    +50 -
13 1NTE ♣4+1 -2    +200 -140  8
14 4♠S ♥2= =    +420    +140 7
15 3♦xW ♠K-3 -3    +500    +620 3
16 4♥N ♣K+2 +1    +450    +480 1
ROUND 6 IMPs: 58 29 VP: 16.58 3.42


Round 8  (match scorecard, all results of round 8)
AMATEURS
 VS
NETBRIDGE
CLOSED ROOM
 NS: Marten La Haye - Nils Verhoeve
 EW: Ai-Tai Lo - David Chechelashvili
AMATEURS
VS
NETBRIDGE
CLOSED ROOM
NS: Marten La Haye - Nils Verhoeve
EW: Ai-Tai Lo - David Chechelashvili

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 — A+/A- -2.0 A-/A+  3
2 6NTS ♣10= =    +1440 -2.8    +1440 --
3 5♦xS ♦2-3 -3 -500  -2.1 -620   3
4 6♠N ♠2= =    +1430 -3.9    +690  12
5 4♠N ♣A= -1 -100  3.5    +650 13 
6 3♥E ♣A+1 +3 -230  -0.6 -650   9
7 5♣S ♠6+1 +2    +640 6.5    +690 2 
8 3NTW ♥7+1 +2 -460  1.8 -460  --
9 3NTW ♠A-1 -3    +300 -12.4 -650   14
10 1NTW ♠5+1 +1 -120  -2.2 -630   11
11 3♠E ♦K-1 -2    +100 -0.8 -100   5
12 3NTW ♠Q+2 +1 -430  -0.7 -460   1
13 3♣xW ♥3-2 = -670  12.5    +650 16 
14 2♥S ♠Q= +2    +170 -3.5 -50   6
15 6♥W ♦Q+1 +1 -1010  7.5 -980  1 
16 2♠N ♣7+1 +1    +140 -0.2    +140 --
ROUND 8 IMPs: 32 64
VP: 2.97 17.03
1 — A+/A- A-/A+ 3
2 6NTS ♣10= =    +1440    +1440 -
3 5♦xS ♦2-3 -3 -500  -620  3
4 6♠N ♠2= =    +1430    +690 12
5 4♠N ♣A= -1 -100     +650 13
6 3♥E ♣A+1 +3 -230  -650  9
7 5♣S ♠6+1 +2    +640    +690 2
8 3NTW ♥7+1 +2 -460  -460  -
9 3NTW ♠A-1 -3    +300 -650  14
10 1NTW ♠5+1 +1 -120  -630  11
11 3♠E ♦K-1 -2    +100 -100  5
12 3NTW ♠Q+2 +1 -430  -460  1
13 3♣xW ♥3-2 = -670     +650 16
14 2♥S ♠Q= +2    +170 -50  6
15 6♥W ♦Q+1 +1 -1010  -980  1
16 2♠N ♣7+1 +1    +140    +140 -
ROUND 8 IMPs: 32 64 VP: 2.97 17.03