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ALT COMPETITION 2025 - EVENT 5

Bridge Base Online, June 16 - 19, 2025

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 13 -10 -0.77 -18.1 -1.39 20%
Dummy 23 +26 1.13 16.9 0.73 36%
Defense, player leads 11 +22 2.00 22.8 2.07 17%
Defense, partner leads 16 -3 -0.19 -4.6 -0.29 25%
Passed out 1 +3 3.00 2.1 2.12 2%
Total 64 +38 0.59 19.1 0.30 100%
OtherDeclared (pair)Best roundWorst round
  36 R4 (+34) R8 (-21)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 202 185 91.58% 17 19 0.0941
Opening lead 10 5 50.00% 5 6 0.6000
After the lead — declarer 106 97 91.51% 9 10 0.0943
After the lead — defense 86 83 96.51% 3 3 0.0349

Round 2  (match scorecard, all results of round 2)
AMATEURS
 VS
PASSELL
OPEN ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Bernie Greenspan - Marty Rabinowitz
AMATEURS
VS
PASSELL
OPEN ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Bernie Greenspan - Marty Rabinowitz

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠N ♣A= =    +420 -1.1    +510  3
2 4NTE ♠K-1 -1    +50 2.2    +150  3
3 1NTN ♥6-3 -4 -200  -0.9 -100   3
4 1NTW ♥7-1 = -90  -4.7    +100  5
5 3♠W ♠7= = -140  -2.5    +100  6
6 3♥W ♥3-2 -2    +200 10.8 -600  13 
7 4♠N ♣10+1 +2    +680 4.1    +620 2 
8 3♣xS ♦10-3 -1 -100  -0.6 -120  1 
9 3NTW ♠4-1 -2    +200 1.9    +100 3 
10 3NTW ♥7-2 -2    +200 2.4    +200 --
11 1NTS ♥A-3 -2 -100  -0.2 -400  7 
12 4♠E ♣7+1 -2    +100 4.6    +50 2 
13 1NTW ♣Q= -1    +100 1.9    +120  1
14 4♠xN ♣Q-2 -2 -300  -6.4 -100   5
15 2♥N ♠7= =    +110 2.6 -140  6 
16 3NTN ♣5+3 +2    +460 -0.1    +460 --
ROUND 2 IMPs: 34 26
VP: 12.29 7.71
1 4♠N ♣A= =    +420    +510 3
2 4NTE ♠K-1 -1    +50    +150 3
3 1NTN ♥6-3 -4 -200  -100  3
4 1NTW ♥7-1 = -90     +100 5
5 3♠W ♠7= = -140     +100 6
6 3♥W ♥3-2 -2    +200 -600  13
7 4♠N ♣10+1 +2    +680    +620 2
8 3♣xS ♦10-3 -1 -100  -120  1
9 3NTW ♠4-1 -2    +200    +100 3
10 3NTW ♥7-2 -2    +200    +200 -
11 1NTS ♥A-3 -2 -100  -400  7
12 4♠E ♣7+1 -2    +100    +50 2
13 1NTW ♣Q= -1    +100    +120 1
14 4♠xN ♣Q-2 -2 -300  -100  5
15 2♥N ♠7= =    +110 -140  6
16 3NTN ♣5+3 +2    +460    +460 -
ROUND 2 IMPs: 34 26 VP: 12.29 7.71


Round 4  (match scorecard, all results of round 4)
MAGICIANS
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Simten Yavuz - Seher Orman
MAGICIANS
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Simten Yavuz - Seher Orman

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥xE ♣A-1 -1    +100 4.8 -100   5
2 4♠xN ♥2-2 -1 -200  -0.5    +100 7 
3 4♥E ♦6-2 -3    +300 9.1 -600   14
4 4♥xE ♦A+1 +1 -990  -4.6 -650  8 
5 3♠xS ♣A= =    +730 12.2 -200   14
6 1NTN ♦8= +1    +120 0.5 -180   7
7 3NTN ♣6+1 +1    +630 -0.2    +620 --
8 3♦W ♣8-2 -2    +100 -2.8    +400 7 
9 2♠N ♥10+1 +1    +140 1.6    +420 7 
10 4♠E ♦J-1 -2    +200 3.9    +100  3
11 5♦W ♦10+1 +1 -420  -3.9 -420  --
12 3♣S ♦Q= +1    +130 2.4    +140 --
13 2♠N ♦9+1 +2    +170 2.9 -100   7
14 4♠xS ♥A-3 -2 -300  -5.2 -420   3
15 3NTN ♥J+1 =    +600 7.8    +110  10
16 5♥xN ♠9-4 -4 -800  -4.1 -790  --
ROUND 4 IMPs: 29 63
VP: 2.69 17.31
1 4♥xE ♣A-1 -1    +100 -100  5
2 4♠xN ♥2-2 -1 -200     +100 7
3 4♥E ♦6-2 -3    +300 -600  14
4 4♥xE ♦A+1 +1 -990  -650  8
5 3♠xS ♣A= =    +730 -200  14
6 1NTN ♦8= +1    +120 -180  7
7 3NTN ♣6+1 +1    +630    +620 -
8 3♦W ♣8-2 -2    +100    +400 7
9 2♠N ♥10+1 +1    +140    +420 7
10 4♠E ♦J-1 -2    +200    +100 3
11 5♦W ♦10+1 +1 -420  -420  -
12 3♣S ♦Q= +1    +130    +140 -
13 2♠N ♦9+1 +2    +170 -100  7
14 4♠xS ♥A-3 -2 -300  -420  3
15 3NTN ♥J+1 =    +600    +110 10
16 5♥xN ♠9-4 -4 -800  -790  -
ROUND 4 IMPs: 29 63 VP: 2.69 17.31


Round 6  (match scorecard, all results of round 6)
AMATEURS
 VS
DANES
OPEN ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Peter Westrup - Niels Foged
AMATEURS
VS
DANES
OPEN ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Peter Westrup - Niels Foged

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥W ♦J-2 -1    +50 1.2    +110  2
2 4♠N ♠7-1 =    +620 10.7    +140 10 
3 4♥E ♣K+1 +1 -650  0.1 -680  1 
4 3♠S ♣K+2 +2    +200 -4.8    +620  9
5 3♦E ♦2+2 = -110  0.6 -420  7 
6 3NTW ♠5+1 +1 -630  -1.5 -600   1
7 4♥E ♠7+2 +1 -650  -2.3 -630   1
8 5♦N ♠K-1 -1 -50  -3.4    +170  6
9 5♣S ♥9= -1 -50  -6.9    +450  11
10 4♥xN ♣A-2 -2 -500  -1.6 -500  --
11 1♠N ♦2-1 -2 -100  -3.0 -170  2 
12 1NTN ♠5-1 +1    +120 1.6 -110  6 
13 3♥W ♠3-1 -1    +100 4.0 -140  6 
14 3NTS ♥K+1 =    +400 6.1 -100  11 
15 4♠S ♣Q+2 +2    +680 -2.9    +650 1 
16 3NTS ♦6-1 -1 -50  -3.4 -150  3 
ROUND 6 IMPs: 47 30
VP: 14.39 5.61
1 4♥W ♦J-2 -1    +50    +110 2
2 4♠N ♠7-1 =    +620    +140 10
3 4♥E ♣K+1 +1 -650  -680  1
4 3♠S ♣K+2 +2    +200    +620 9
5 3♦E ♦2+2 = -110  -420  7
6 3NTW ♠5+1 +1 -630  -600  1
7 4♥E ♠7+2 +1 -650  -630  1
8 5♦N ♠K-1 -1 -50     +170 6
9 5♣S ♥9= -1 -50     +450 11
10 4♥xN ♣A-2 -2 -500  -500  -
11 1♠N ♦2-1 -2 -100  -170  2
12 1NTN ♠5-1 +1    +120 -110  6
13 3♥W ♠3-1 -1    +100 -140  6
14 3NTS ♥K+1 =    +400 -100  11
15 4♠S ♣Q+2 +2    +680    +650 1
16 3NTS ♦6-1 -1 -50  -150  3
ROUND 6 IMPs: 47 30 VP: 14.39 5.61


Round 8  (match scorecard, all results of round 8)
AMATEURS
 VS
NETBRIDGE
OPEN ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Marijn Huber - Martin van der Starre
AMATEURS
VS
NETBRIDGE
OPEN ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Marijn Huber - Martin van der Starre

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 5♥E ♠A-2 -2    +100 3.7 -100  5 
2 3NTS ♠A-1 -1 -100  -2.0    +630  12
3 2♠N ♣K-2 -3 -150  4.7 -800  12 
4 3NTS ♣3= =    +600 -0.2    +630  1
5 4♠xE ♣A-3 -3    +500 0.6    +620  3
6 6♥W ♠10= = -1430  -10.9 -680   13
7 2♠N ♥7+1 -1 -100  -5.1    +110  5
8 4♥W ♦K+2 = -420  -1.4 -300   3
9 2♦xS ♦9-5 -6 -1400  -12.6    +100  17
10 3NTN ♦J+1 +1    +630 3.8    +600 1 
11 1NTW ♠10+1 = -90  -1.5 -130  1 
12 4♠W ♣4+1 = -420  0.8 -420  --
13 4♥N ♣4= =    +620 2.6    +650  1
14 4♥W ♠A-1 -3    +150 1.7 -530  12 
15 3NTN ♥4+2 +2    +660 0.2    +660 --
16 Pass — 0 2.1 -90  3 
ROUND 8 IMPs: 34 55
VP: 4.81 15.19
1 5♥E ♠A-2 -2    +100 -100  5
2 3NTS ♠A-1 -1 -100     +630 12
3 2♠N ♣K-2 -3 -150  -800  12
4 3NTS ♣3= =    +600    +630 1
5 4♠xE ♣A-3 -3    +500    +620 3
6 6♥W ♠10= = -1430  -680  13
7 2♠N ♥7+1 -1 -100     +110 5
8 4♥W ♦K+2 = -420  -300  3
9 2♦xS ♦9-5 -6 -1400     +100 17
10 3NTN ♦J+1 +1    +630    +600 1
11 1NTW ♠10+1 = -90  -130  1
12 4♠W ♣4+1 = -420  -420  -
13 4♥N ♣4= =    +620    +650 1
14 4♥W ♠A-1 -3    +150 -530  12
15 3NTN ♥4+2 +2    +660    +660 -
16 Pass — 0 -90  3
ROUND 8 IMPs: 34 55 VP: 4.81 15.19