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ALT COMPETITION 2023 - EVENT 5

Bridge Base Online, May 22 - 25, 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 27 -23 -0.85 -12.1 -0.45 42%
Dummy 17 +15 0.88 37.1 2.18 27%
Defense, player leads 10 +6 0.60 -4.6 -0.46 16%
Defense, partner leads 10 -25 -2.50 -13.5 -1.35 16%
Total 64 -27 -0.42 6.9 0.11 100%
OtherDeclared (pair)Best roundWorst round
  44 R2 (+23) R8 (-20)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 266 248 93.23% 18 22 0.0827
Opening lead 9 7 77.78% 2 2 0.2222
After the lead — declarer 221 209 94.57% 12 12 0.0543
After the lead — defense 36 32 88.89% 4 8 0.2222

Round 2  (match scorecard, all results of round 2)
SELIGMAN
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Jacek Pszczoła - Martin Seligman
SELIGMAN
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Jacek Pszczoła - Martin Seligman

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠S ♥2-1 =    +420 4.6 -50   10
2 2NTE ♠6+1 +1 -150  -2.1 -500   8
3 4♠E ♣A+1 +1 -650  -9.2 -200  10 
4 4♥W ♥5-1 -1    +100 1.3    +100 --
5 4♠S ♥A= =    +620 1.1 -100   12
6 3NTW ♥9= = -600  -9.0    +200 13 
7 5♦S ♣J-1 -1 -100  -12.8    +680 13 
8 6♣E ♦Q-1 -2    +100 4.5    +50  2
9 6♥N ♦J= =    +980 0.7    +980 --
10 3NTN ♥Q+1 =    +600 8.9    +120  10
11 4♥N ♣5-1 =    +420 -0.4 -50   10
12 3NTN ♠5+3 +1    +630 -0.4    +660 1 
13 2♥S ♣K+2 =    +110 -0.7    +620 11 
14 4♠xS ♣5-3 -1 -100  8.2 -450   8
15 2♥E ♣A+2 +2 -170  2.9 -420   6
16 5♦E ♠K-1 -1    +100 1.0 -100   5
ROUND 2 IMPs: 48 71
VP: 4.44 15.56
1 4♠S ♥2-1 =    +420 -50  10
2 2NTE ♠6+1 +1 -150  -500  8
3 4♠E ♣A+1 +1 -650  -200  10
4 4♥W ♥5-1 -1    +100    +100 -
5 4♠S ♥A= =    +620 -100  12
6 3NTW ♥9= = -600     +200 13
7 5♦S ♣J-1 -1 -100     +680 13
8 6♣E ♦Q-1 -2    +100    +50 2
9 6♥N ♦J= =    +980    +980 -
10 3NTN ♥Q+1 =    +600    +120 10
11 4♥N ♣5-1 =    +420 -50  10
12 3NTN ♠5+3 +1    +630    +660 1
13 2♥S ♣K+2 =    +110    +620 11
14 4♠xS ♣5-3 -1 -100  -450  8
15 2♥E ♣A+2 +2 -170  -420  6
16 5♦E ♠K-1 -1    +100 -100  5
ROUND 2 IMPs: 48 71 VP: 4.44 15.56


Round 4  (match scorecard, all results of round 4)
AMATEURS
 VS
FREDIN
OPEN ROOM
 NS: Jiang Gu - Ai-Tai Lo
 EW: Alon Apteker - Peter Fredin
AMATEURS
VS
FREDIN
OPEN ROOM
NS: Jiang Gu - Ai-Tai Lo
EW: Alon Apteker - Peter Fredin

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTE ♣A-3 -3    +150 1.7    +200  2
2 2NTS ♠K-1 -2 -200  -3.9    +110  7
3 4♠W ♦2+3 +3 -710  0.7 -680   1
4 1NTE ♥A-3 +2 -150  -4.9 -150  --
5 3NTS ♣Q+2 +2    +660 0.3    +660 --
6 1NTN ♣4-3 -2 -100  0.2    +90  5
7 4♠S ♦Q= =    +620 -0.6    +650  1
8 3NTN ♦5-2 -2 -100  -2.3 -130  1 
9 6♥S ♣J= =    +980 2.9    +980 --
10 3NTE ♠10-1 -1    +100 1.4    +100 --
11 5♦xS ♣3= =    +550 5.6    +430 3 
12 4♥N ♣6+2 +1    +650 0.0    +680  1
13 2♠N ♠5= =    +110 0.0    +110 --
14 2♥S ♥2= -1 -50  -2.3    +140  5
15 3NTW ♥10-2 -2    +100 3.9    +50 2 
16 3NTW ♥Q-1 -1    +100 -0.4    +200  3
ROUND 4 IMPs: 6 25
VP: 5.20 14.80
1 3NTE ♣A-3 -3    +150    +200 2
2 2NTS ♠K-1 -2 -200     +110 7
3 4♠W ♦2+3 +3 -710  -680  1
4 1NTE ♥A-3 +2 -150  -150  -
5 3NTS ♣Q+2 +2    +660    +660 -
6 1NTN ♣4-3 -2 -100     +90 5
7 4♠S ♦Q= =    +620    +650 1
8 3NTN ♦5-2 -2 -100  -130  1
9 6♥S ♣J= =    +980    +980 -
10 3NTE ♠10-1 -1    +100    +100 -
11 5♦xS ♣3= =    +550    +430 3
12 4♥N ♣6+2 +1    +650    +680 1
13 2♠N ♠5= =    +110    +110 -
14 2♥S ♥2= -1 -50     +140 5
15 3NTW ♥10-2 -2    +100    +50 2
16 3NTW ♥Q-1 -1    +100    +200 3
ROUND 4 IMPs: 6 25 VP: 5.20 14.80


Round 6  (match scorecard, all results of round 6)
AMATEURS
 VS
ULI
OPEN ROOM
 NS: Jiang Gu - Ai-Tai Lo
 EW: Gabriele Zanasi - Saverio Margiotta
AMATEURS
VS
ULI
OPEN ROOM
NS: Jiang Gu - Ai-Tai Lo
EW: Gabriele Zanasi - Saverio Margiotta

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠S ♦3+1 +3    +200 -2.4    +200 --
2 4♥N ♠A-1 =    +620 8.0    +620 --
3 5♣xS ♠5-2 -1 -100  1.0 -110  --
4 3NTW ♠3+2 +2 -660  0.0 -630   1
5 1NTE ♠5+2 +3 -180  0.4 -430  6 
6 4♠xS ♦K-1 -1 -100  -6.4 -100  --
7 1♠S ♥5= -1 -100  -2.8    +110  5
8 5♣S ♥A= =    +400 0.6    +440  1
9 7♠N ♠4= =    +1510 7.1    +1510 --
10 4♥W ♠J+1 +1 -650  0.2 -650  --
11 4♠E ♦A-2 -2    +100 -0.3    +500  9
12 4♠S ♥J+1 =    +620 2.9    +250 9 
13 4♥N ♣5-1 =    +620 11.4    +650  1
14 4NTS ♦J+2 +2    +490 -6.9    +990  11
15 4♥S ♠6-1 -1 -100  -0.9 -100  --
16 4♥S ♠10-2 -1 -50  -1.0 -100  2 
ROUND 6 IMPs: 17 28
VP: 6.96 13.04
1 2♠S ♦3+1 +3    +200    +200 -
2 4♥N ♠A-1 =    +620    +620 -
3 5♣xS ♠5-2 -1 -100  -110  -
4 3NTW ♠3+2 +2 -660  -630  1
5 1NTE ♠5+2 +3 -180  -430  6
6 4♠xS ♦K-1 -1 -100  -100  -
7 1♠S ♥5= -1 -100     +110 5
8 5♣S ♥A= =    +400    +440 1
9 7♠N ♠4= =    +1510    +1510 -
10 4♥W ♠J+1 +1 -650  -650  -
11 4♠E ♦A-2 -2    +100    +500 9
12 4♠S ♥J+1 =    +620    +250 9
13 4♥N ♣5-1 =    +620    +650 1
14 4NTS ♦J+2 +2    +490    +990 11
15 4♥S ♠6-1 -1 -100  -100  -
16 4♥S ♠10-2 -1 -50  -100  2
ROUND 6 IMPs: 17 28 VP: 6.96 13.04


Round 8  (match scorecard, all results of round 8)
AMATEURS
 VS
ROIKO
OPEN ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Aidan Ballantyne - Katrin Litwin
AMATEURS
VS
ROIKO
OPEN ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Aidan Ballantyne - Katrin Litwin

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠N ♠4+1 +2    +170 0.8    +140 1 
2 4♥xW ♠J= = -590  -8.3 -200   9
3 2♥N ♠3+2 +2    +170 -0.9    +140 1 
4 3NTN ♣5+1 +1    +630 4.3    +630 --
5 3♠W ♦A-1 = -140  -0.8 -140  --
6 4♠S ♣K-2 =    +420 1.8    +420 --
7 6♥S ♠5= =    +1430 2.0    +1660  6
8 1NTS ♠2+2 +2    +150 1.8    +150 --
9 3♥N ♠A-2 -1 -50  -1.0 -50  --
10 4♥W ♦3= +1 -650  -1.1 -650  --
11 4♠N ♠3+1 +2    +480 2.8    +420 2 
12 4♠S ♥6+1 +1    +650 -0.2    +650 --
13 1NTN ♦7-2 -2 -200  -2.0 -140   2
14 2♦S ♠5+2 =    +90 0.1    +170  2
15 2♠S ♠4= =    +110 1.9    +140  1
16 3NTS ♦4= -1 -50  -6.1    +110  4
ROUND 8 IMPs: 4 24
VP: 5.00 15.00
1 2♠N ♠4+1 +2    +170    +140 1
2 4♥xW ♠J= = -590  -200  9
3 2♥N ♠3+2 +2    +170    +140 1
4 3NTN ♣5+1 +1    +630    +630 -
5 3♠W ♦A-1 = -140  -140  -
6 4♠S ♣K-2 =    +420    +420 -
7 6♥S ♠5= =    +1430    +1660 6
8 1NTS ♠2+2 +2    +150    +150 -
9 3♥N ♠A-2 -1 -50  -50  -
10 4♥W ♦3= +1 -650  -650  -
11 4♠N ♠3+1 +2    +480    +420 2
12 4♠S ♥6+1 +1    +650    +650 -
13 1NTN ♦7-2 -2 -200  -140  2
14 2♦S ♠5+2 =    +90    +170 2
15 2♠S ♠4= =    +110    +140 1
16 3NTS ♦4= -1 -50     +110 4
ROUND 8 IMPs: 4 24 VP: 5.00 15.00