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ALT COMPETITION 2025 - EVENT 9

Bridge Base Online, October 6 - 9, 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 +16 1.23 20.2 1.55 20%
Dummy 18 0 0.00 -9.7 -0.54 28%
Defense, player leads 19 +17 0.89 -18.5 -0.98 30%
Defense, partner leads 14 -34 -2.43 -30.2 -2.16 22%
Total 64 -1 -0.02 -38.3 -0.60 100%
OtherDeclared (pair)Best roundWorst round
  31 R8 (+23) R2 (-31)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 209 188 89.95% 21 22 0.1053
Opening lead 15 10 66.67% 5 5 0.3333
After the lead — declarer 121 109 90.08% 12 12 0.0992
After the lead — defense 73 69 94.52% 4 5 0.0685

Round 2  (match scorecard, all results of round 2)
HARRIS
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Todor Tiholov - Marusa Gold
HARRIS
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Todor Tiholov - Marusa Gold

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♠4+4 +4    +520 2.1    +460  2
2 3NTW ♥2-1 = -400  -6.3 -420   1
3 3♥E ♠K= = -140  -4.0    +100 6 
4 2♠S ♦8+1 =    +110 0.6    +400 7 
5 5♦xE ♠K-1 -1    +100 1.9 -130   6
6 1NTE ♦3-2 -4    +400 4.5    +400 --
7 3♥N ♦10-2 -2 -200  -2.6    +200 9 
8 3♠xN ♠Q-1 -1 -100  -1.0    +100 5 
9 4♠N ♠2= -1 -50  -1.8 -50  --
10 4♠E ♣3+1 +1 -650  -6.2 -620  1 
11 2♥S ♣K-1 =    +110 2.7    +50  2
12 4♥W ♣K+1 = -420  -1.0    +50 10 
13 2♦S ♦3= +1    +110 2.0    +100 --
14 3NTN ♦3-2 -1 -50  -1.5 -50  --
15 4♠W ♥7= = -420  -0.5 -400  1 
16 2♥S ♣Q= =    +110 -0.7    +200 3 
ROUND 2 IMPs: 42 11
VP: 16.88 3.12
1 3NTN ♠4+4 +4    +520    +460 2
2 3NTW ♥2-1 = -400  -420  1
3 3♥E ♠K= = -140     +100 6
4 2♠S ♦8+1 =    +110    +400 7
5 5♦xE ♠K-1 -1    +100 -130  6
6 1NTE ♦3-2 -4    +400    +400 -
7 3♥N ♦10-2 -2 -200     +200 9
8 3♠xN ♠Q-1 -1 -100     +100 5
9 4♠N ♠2= -1 -50  -50  -
10 4♠E ♣3+1 +1 -650  -620  1
11 2♥S ♣K-1 =    +110    +50 2
12 4♥W ♣K+1 = -420     +50 10
13 2♦S ♦3= +1    +110    +100 -
14 3NTN ♦3-2 -1 -50  -50  -
15 4♠W ♥7= = -420  -400  1
16 2♥S ♣Q= =    +110    +200 3
ROUND 2 IMPs: 42 11 VP: 16.88 3.12


Round 4  (match scorecard, all results of round 4)
SCOTTISH SELECT
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Liam O'Brien - Robert Ferrari
SCOTTISH SELECT
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Liam O'Brien - Robert Ferrari

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠E ♦10+1 +1 -450  0.3 -450  --
2 6♠S ♠4+1 =    +1430 12.5    +680  13
3 3NTN ♠10= =    +400 2.0    +400 --
4 3NTS ♠2+1 +1    +630 5.0 -200   13
5 3NTW ♥7+2 +1 -430  1.8 -430  --
6 4♠N ♥Q= =    +420 -0.2    +450 1 
7 4♥W ♣7= = -620  -6.8    +100 12 
8 4♠E ♦A= +1 -450  0.5 -480   1
9 4♣E ♥5-1 -1    +100 -1.2    +200 3 
10 4♠E ♦Q= = -620  -3.4 -620  --
11 5♦W ♥3+2 +1 -420  0.5 -420  --
12 5♣E ♣9= +1 -420  -6.9 -150  7 
13 1NTN ♦3+1 +1    +120 0.1    +90  1
14 3♥E ♣7= = -140  -0.4 -140  --
15 3♠W ♣Q= = -140  -4.1 -170   1
16 4♥S ♣J= -1 -50  -2.5 -100   2
ROUND 4 IMPs: 23 31
VP: 7.71 12.29
1 4♠E ♦10+1 +1 -450  -450  -
2 6♠S ♠4+1 =    +1430    +680 13
3 3NTN ♠10= =    +400    +400 -
4 3NTS ♠2+1 +1    +630 -200  13
5 3NTW ♥7+2 +1 -430  -430  -
6 4♠N ♥Q= =    +420    +450 1
7 4♥W ♣7= = -620     +100 12
8 4♠E ♦A= +1 -450  -480  1
9 4♣E ♥5-1 -1    +100    +200 3
10 4♠E ♦Q= = -620  -620  -
11 5♦W ♥3+2 +1 -420  -420  -
12 5♣E ♣9= +1 -420  -150  7
13 1NTN ♦3+1 +1    +120    +90 1
14 3♥E ♣7= = -140  -140  -
15 3♠W ♣Q= = -140  -170  1
16 4♥S ♣J= -1 -50  -100  2
ROUND 4 IMPs: 23 31 VP: 7.71 12.29


Round 6  (match scorecard, all results of round 6)
NETBRIDGE
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Darko Parezanin - Marko Mladenovic
NETBRIDGE
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Darko Parezanin - Marko Mladenovic

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♦W ♣Q= = -110  -0.6 -130   1
2 4♥E ♣2= = -420  -0.7 -450   1
3 3♥S ♠7= =    +140 -1.5    +170 1 
4 3NTW ♣J= = -600  -9.7 -200  9 
5 3♠W ♦A-1 -1    +50 3.4 -100   4
6 4♠S ♣A-1 -2 -100  -1.7    +140 6 
7 2♠S ♥Q-1 -1 -100  0.1 -100  --
8 1NTE ♠5+1 +2 -150  -1.2 -120  1 
9 2♥N ♣K= -1 -50  -2.5 -50  --
10 2♠W ♣5+3 +3 -200  3.5 -170  1 
11 4♥E ♠2-1 -1    +50 3.0 -420   10
12 3♠N ♥2-1 =    +140 2.9 -200   8
13 3♣W ♦4+2 +2 -150  -6.3    +620 13 
14 4♠S ♥Q= =    +420 0.8    +420 --
15 5♥xW ♥3-2 -2    +300 -6.3    +300 --
16 5♣xN ♠8+1 +1    +650 -3.5    +420  6
ROUND 6 IMPs: 31 30
VP: 10.31 9.69
1 3♦W ♣Q= = -110  -130  1
2 4♥E ♣2= = -420  -450  1
3 3♥S ♠7= =    +140    +170 1
4 3NTW ♣J= = -600  -200  9
5 3♠W ♦A-1 -1    +50 -100  4
6 4♠S ♣A-1 -2 -100     +140 6
7 2♠S ♥Q-1 -1 -100  -100  -
8 1NTE ♠5+1 +2 -150  -120  1
9 2♥N ♣K= -1 -50  -50  -
10 2♠W ♣5+3 +3 -200  -170  1
11 4♥E ♠2-1 -1    +50 -420  10
12 3♠N ♥2-1 =    +140 -200  8
13 3♣W ♦4+2 +2 -150     +620 13
14 4♠S ♥Q= =    +420    +420 -
15 5♥xW ♥3-2 -2    +300    +300 -
16 5♣xN ♠8+1 +1    +650    +420 6
ROUND 6 IMPs: 31 30 VP: 10.31 9.69


Round 8  (match scorecard, all results of round 8)
JUST JUMP
 VS
AMATEURS
CLOSED ROOM
 NS: David Chechelashvili - Ai-Tai Lo
 EW: Yuliy Chumak - Eugenii Kupriianov
JUST JUMP
VS
AMATEURS
CLOSED ROOM
NS: David Chechelashvili - Ai-Tai Lo
EW: Yuliy Chumak - Eugenii Kupriianov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥N ♥J-5 -5 -250  -6.2 -100  4 
2 2♦N ♣4= +1    +110 2.6 -100   5
3 4♥S ♦6-2 -1 -50  0.0 -100   2
4 1NTE ♦7+2 +1 -120  2.6 -120  --
5 2♦N ♣9= +1    +110 3.6    +90  1
6 1NT xE ♦J-5 -2    +500 3.7    +150  8
7 3♦N ♠K-1 -2 -200  0.0 -200  --
8 3♦W ♣8-1 -1    +50 2.1 -150   5
9 5♥xE ♥A-2 -2    +500 -4.1    +750 6 
10 4♥E ♣A+1 +1 -650  -1.4 -650  --
11 4♠N ♣3+1 +1    +450 -0.7    +450 --
12 7♣xE ♦9-4 -4    +800 -1.3    +500  7
13 4♠E ♥4+1 +1 -650  -4.4 -990   8
14 2♥S ♠9+1 +2    +170 2.9    +140  1
15 3NTN ♣5+1 +1    +630 -0.5    +660 1 
16 2♦N ♣10-2 -3 -150  -2.5 -50  3 
ROUND 8 IMPs: 14 37
VP: 4.44 15.56
1 4♥N ♥J-5 -5 -250  -100  4
2 2♦N ♣4= +1    +110 -100  5
3 4♥S ♦6-2 -1 -50  -100  2
4 1NTE ♦7+2 +1 -120  -120  -
5 2♦N ♣9= +1    +110    +90 1
6 1NT xE ♦J-5 -2    +500    +150 8
7 3♦N ♠K-1 -2 -200  -200  -
8 3♦W ♣8-1 -1    +50 -150  5
9 5♥xE ♥A-2 -2    +500    +750 6
10 4♥E ♣A+1 +1 -650  -650  -
11 4♠N ♣3+1 +1    +450    +450 -
12 7♣xE ♦9-4 -4    +800    +500 7
13 4♠E ♥4+1 +1 -650  -990  8
14 2♥S ♠9+1 +2    +170    +140 1
15 3NTN ♣5+1 +1    +630    +660 1
16 2♦N ♣10-2 -3 -150  -50  3
ROUND 8 IMPs: 14 37 VP: 4.44 15.56