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ALT COMPETITION 2025 - EVENT 4

Bridge Base Online, May 12 - 15, 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 14 -25 -1.79 7.6 0.54 22%
Dummy 18 +22 1.22 16.9 0.94 28%
Defense, player leads 13 -16 -1.23 -13.0 -1.00 20%
Defense, partner leads 19 +7 0.37 3.1 0.16 30%
Total 64 -12 -0.19 14.5 0.23 100%
OtherDeclared (pair)Best roundWorst round
  32 R6 (+33) R8 (-24)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 197 182 92.39% 15 18 0.0914
Opening lead 10 6 60.00% 4 4 0.4000
After the lead — declarer 116 107 92.24% 9 12 0.1034
After the lead — defense 71 69 97.18% 2 2 0.0282

Round 2  (match scorecard, all results of round 2)
AMATEURS
 VS
SCOTCH LOVERS
OPEN ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Brian Spears - Barnet Shenkin
AMATEURS
VS
SCOTCH LOVERS
OPEN ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Brian Spears - Barnet Shenkin

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♥9= -1 -50  -4.2 -50  --
2 2NTE ♥4+1 -1    +50 3.9    +50 --
3 6♦N ♣4-1 -1 -50  -3.5    +400  10
4 4♠N ♦Q+2 +2    +680 4.5 -100  13 
5 4♥N ♠K-1 -2 -200  -2.6 -100   3
6 6♣S ♦2+1 +1    +940 1.3    +940 --
7 4♦S ♠K-1 -1 -100  -1.4    +100  5
8 4♠E ♥2= -1    +50 9.7 -420  10 
9 3NTS ♠Q+1 +1    +430 0.5    +430 --
10 4♣N ♥K= =    +130 1.0    +100 1 
11 4♠S ♥4= -1 -50  -3.6    +420  10
12 4♥W ♦Q= = -420  -2.4 -420  --
13 4♥N ♦A= =    +620 3.9    +620 --
14 4♥W ♦K+3 +3 -510  0.8 -510  --
15 3♥N ♣5-1 -1 -100  -1.1 -130  1 
16 4♠N ♦7+2 +2    +480 0.2    +450 1 
ROUND 2 IMPs: 26 28
VP: 9.39 10.61
1 3NTN ♥9= -1 -50  -50  -
2 2NTE ♥4+1 -1    +50    +50 -
3 6♦N ♣4-1 -1 -50     +400 10
4 4♠N ♦Q+2 +2    +680 -100  13
5 4♥N ♠K-1 -2 -200  -100  3
6 6♣S ♦2+1 +1    +940    +940 -
7 4♦S ♠K-1 -1 -100     +100 5
8 4♠E ♥2= -1    +50 -420  10
9 3NTS ♠Q+1 +1    +430    +430 -
10 4♣N ♥K= =    +130    +100 1
11 4♠S ♥4= -1 -50     +420 10
12 4♥W ♦Q= = -420  -420  -
13 4♥N ♦A= =    +620    +620 -
14 4♥W ♦K+3 +3 -510  -510  -
15 3♥N ♣5-1 -1 -100  -130  1
16 4♠N ♦7+2 +2    +480    +450 1
ROUND 2 IMPs: 26 28 VP: 9.39 10.61


Round 4  (match scorecard, all results of round 4)
SPRING
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Guy Mendes de Leon - Oscar Nijssen
SPRING
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Guy Mendes de Leon - Oscar Nijssen

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠S ♣A= -1 -50  -3.5    +100 4 
2 4♠S ♣J+1 +1    +650 1.4    +650 --
3 6♠S ♦10-1 -1 -50  -8.4    +450 11 
4 4♠N ♦7+1 +1    +650 0.4    +650 --
5 3♥W ♠Q= = -140  -2.2 -140  --
6 4♠E ♥2+1 +1 -650  -3.8 -650  --
7 2♥N ♣K-2 -1 -100  -1.0 -110  --
8 3♠N ♣K-1 -2 -100  -2.6    +130 6 
9 3NTW ♣3= = -600  -2.0 -630   1
10 3NTE ♣J= +1 -630  -1.9 -630  --
11 1♥xN ♣4-1 =    +160 3.9 -120   7
12 4♠N ♠A-2 =    +620 12.6 -500   15
13 2♦E ♠Q+2 +1 -110  -2.9    +100 5 
14 4♥E ♦A-1 = -420  -8.0    +50 10 
15 4♠E ♥3-1 = -420  -8.2 -170  6 
16 3NTS ♦6+2 +2    +460 0.4    +460 --
ROUND 4 IMPs: 42 23
VP: 14.80 5.20
1 4♠S ♣A= -1 -50     +100 4
2 4♠S ♣J+1 +1    +650    +650 -
3 6♠S ♦10-1 -1 -50     +450 11
4 4♠N ♦7+1 +1    +650    +650 -
5 3♥W ♠Q= = -140  -140  -
6 4♠E ♥2+1 +1 -650  -650  -
7 2♥N ♣K-2 -1 -100  -110  -
8 3♠N ♣K-1 -2 -100     +130 6
9 3NTW ♣3= = -600  -630  1
10 3NTE ♣J= +1 -630  -630  -
11 1♥xN ♣4-1 =    +160 -120  7
12 4♠N ♠A-2 =    +620 -500  15
13 2♦E ♠Q+2 +1 -110     +100 5
14 4♥E ♦A-1 = -420     +50 10
15 4♠E ♥3-1 = -420  -170  6
16 3NTS ♦6+2 +2    +460    +460 -
ROUND 4 IMPs: 42 23 VP: 14.80 5.20


Round 6  (match scorecard, all results of round 6)
PEANUTS
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Thomas Bessis - Cédric Lorenzini
PEANUTS
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Thomas Bessis - Cédric Lorenzini

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 2♠N ♣2+1 +1    +140 0.9 -110   6
2 4♥E ♠Q+1 +1 -450  -0.3 -450  --
3 2♠W ♥J+2 +2 -170  4.4 -150  1 
4 3NTN ♣5+1 =    +600 4.2 -100   12
5 6NTN ♥8+1 =    +1440 2.9    +1470 1 
6 3NTW ♥6+1 = -600  1.6 -660   2
7 4♠W ♠A-2 -2    +200 1.8 -130   8
8 1NTS ♣9= +1    +120 0.6 0  3
9 3♣N ♠Q+2 -1 -50  -4.5    +110 4 
10 3NTS ♠5+3 +3    +690 7.2    +660  1
11 3NTW ♠4-1 = -400  -9.6    +100 11 
12 2♥N ♥2+2 +1    +140 1.6    +620 10 
13 3NTW ♠J+1 -1    +100 9.5 -630   12
14 4♥S ♦10+1 =    +420 0.5    +420 --
15 4♠W ♦3+2 -1    +50 9.6 -420   10
16 4♠W ♠K-1 -1    +100 3.2 -140   6
ROUND 6 IMPs: 27 60
VP: 2.83 17.17
1 2♠N ♣2+1 +1    +140 -110  6
2 4♥E ♠Q+1 +1 -450  -450  -
3 2♠W ♥J+2 +2 -170  -150  1
4 3NTN ♣5+1 =    +600 -100  12
5 6NTN ♥8+1 =    +1440    +1470 1
6 3NTW ♥6+1 = -600  -660  2
7 4♠W ♠A-2 -2    +200 -130  8
8 1NTS ♣9= +1    +120 0 3
9 3♣N ♠Q+2 -1 -50     +110 4
10 3NTS ♠5+3 +3    +690    +660 1
11 3NTW ♠4-1 = -400     +100 11
12 2♥N ♥2+2 +1    +140    +620 10
13 3NTW ♠J+1 -1    +100 -630  12
14 4♥S ♦10+1 =    +420    +420 -
15 4♠W ♦3+2 -1    +50 -420  10
16 4♠W ♠K-1 -1    +100 -140  6
ROUND 6 IMPs: 27 60 VP: 2.83 17.17


Round 8  (match scorecard, all results of round 8)
SELIGMAN
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Michał Kwiecień - Włodzimierz Starkowski
SELIGMAN
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Michał Kwiecień - Włodzimierz Starkowski

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♠W ♦6-1 -2    +100 2.8 -120   6
2 3NTW ♠5= = -400  -7.2    +50 10 
3 2♥W ♦A+1 = -110  -3.4    +90 5 
4 4♠E ♦4+3 +2 -680  -3.1 -650  1 
5 6♠S ♦J+1 =    +1430 5.4    +1430 --
6 5♠W ♥A-3 -3    +300 2.3    +1100 13 
7 4♠W ♥J+1 = -620  -1.6 -620  --
8 2♠E ♥9+2 +1 -140  -2.9 -140  --
9 4♠W ♦5+1 +1 -650  -1.3 -650  --
10 3NTS ♣5+2 +2    +660 2.4    +600  2
11 2♠E ♠9-1 -1    +50 2.6 -120   5
12 3NTW ♠5+2 +1 -430  -0.9 -400  1 
13 4♥S ♣K= =    +620 4.8    +650 1 
14 3♥xE ♠4-1 -1    +100 -1.1    +150 2 
15 3NTW ♠3+2 = -400  -2.3 -490   3
16 2♠E ♦7-1 -2    +200 3.1    +470 7 
ROUND 8 IMPs: 40 16
VP: 15.74 4.26
1 3♠W ♦6-1 -2    +100 -120  6
2 3NTW ♠5= = -400     +50 10
3 2♥W ♦A+1 = -110     +90 5
4 4♠E ♦4+3 +2 -680  -650  1
5 6♠S ♦J+1 =    +1430    +1430 -
6 5♠W ♥A-3 -3    +300    +1100 13
7 4♠W ♥J+1 = -620  -620  -
8 2♠E ♥9+2 +1 -140  -140  -
9 4♠W ♦5+1 +1 -650  -650  -
10 3NTS ♣5+2 +2    +660    +600 2
11 2♠E ♠9-1 -1    +50 -120  5
12 3NTW ♠5+2 +1 -430  -400  1
13 4♥S ♣K= =    +620    +650 1
14 3♥xE ♠4-1 -1    +100    +150 2
15 3NTW ♠3+2 = -400  -490  3
16 2♠E ♦7-1 -2    +200    +470 7
ROUND 8 IMPs: 40 16 VP: 15.74 4.26