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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

Derek Diamond

All-tournaments history →
BBO nickname: derekd WBF: 8237

Derek DIAMOND
Country: Scotland
WBF: SCO2503 (8237)
MPPPTitleRank
🔵 Open60—2474
🟢 Seniors2070.5🎖 SM179

Tournament statistics
 BoardsIMPsIMP/bdButlerButl/bd% bds
Declarer 19 +37 1.95 12.5 0.66 24%
Dummy 25 -39 -1.56 -16.9 -0.68 31%
Defense, player leads 19 +37 1.95 13.5 0.71 24%
Defense, partner leads 16 -2 -0.13 -4.2 -0.26 20%
Passed out 1 +5 5.00 3.8 3.82 1%
Total 80 +38 0.48 8.6 0.11 100%
OtherDeclared (pair)Best roundWorst round
  44 R4 (+35) R6 (-24)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 270 247 91.48% 23 27 0.1000
Opening lead 17 14 82.35% 3 3 0.1765
After the lead — declarer 156 146 93.59% 10 13 0.0833
After the lead — defense 97 87 89.69% 10 11 0.1134

Round 2  (match scorecard, all results of round 2)
JUST JUMP
 VS
SCOTCH LOVERS
CLOSED ROOM
 NS: David Shenkin - Derek Diamond
 EW: Konstantin Trifonov - Petro Karlykov
JUST JUMP
VS
SCOTCH LOVERS
CLOSED ROOM
NS: David Shenkin - Derek Diamond
EW: Konstantin Trifonov - Petro Karlykov

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♠4+4 +2    +460 0.1    +400  2
2 4♠W ♣8= = -420  -6.7 -420  --
3 2♥E ♠Q+1 = -110  -2.9 -100  --
4 3♠N ♠J-1 -1 -100  -4.7    +110 5 
5 5♦xE ♠K-1 -1    +100 1.9    +100 --
6 1NTE ♦3-2 -2    +200 -1.0    +200 --
7 3♥N ♦10-2 -2 -200  -2.6 -600   9
8 3♠xN ♠Q-1 -1 -100  -1.0    +140 6 
9 4♠N ♣5= -1 -50  -1.8 -50  --
10 2♥E ♠8+2 +1 -140  5.5 -620   10
11 2♦N ♣9= =    +90 2.4 -50   4
12 2♥W ♣K+3 +3 -200  5.0 -450   6
13 2♥W ♦5+1 = -110  -4.2    +140 6 
14 3♠S ♦4= -2 -100  -3.4 -50  2 
15 2♠E ♥K+2 +3 -200  5.9 -420   6
16 4♠N ♠J-1 -1 -50  -4.7    +420 10 
ROUND 2 IMPs: 29 37
VP: 7.71 12.29
1 3NTN ♠4+4 +2    +460    +400 2
2 4♠W ♣8= = -420  -420  -
3 2♥E ♠Q+1 = -110  -100  -
4 3♠N ♠J-1 -1 -100     +110 5
5 5♦xE ♠K-1 -1    +100    +100 -
6 1NTE ♦3-2 -2    +200    +200 -
7 3♥N ♦10-2 -2 -200  -600  9
8 3♠xN ♠Q-1 -1 -100     +140 6
9 4♠N ♣5= -1 -50  -50  -
10 2♥E ♠8+2 +1 -140  -620  10
11 2♦N ♣9= =    +90 -50  4
12 2♥W ♣K+3 +3 -200  -450  6
13 2♥W ♦5+1 = -110     +140 6
14 3♠S ♦4= -2 -100  -50  2
15 2♠E ♥K+2 +3 -200  -420  6
16 4♠N ♠J-1 -1 -50     +420 10
ROUND 2 IMPs: 29 37 VP: 7.71 12.29


Round 4  (match scorecard, all results of round 4)
GREENBERG
 VS
SCOTCH LOVERS
CLOSED ROOM
 NS: David Shenkin - Derek Diamond
 EW: Timur Edis - Elvan Edis
GREENBERG
VS
SCOTCH LOVERS
CLOSED ROOM
NS: David Shenkin - Derek Diamond
EW: Timur Edis - Elvan Edis

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♠E ♦10+1 +1 -450  0.3 -450  --
2 4♠S ♦10+2 +1    +650 -0.5 -400   14
3 3NTN ♥A= =    +400 2.0    +400 --
4 3NTN ♣7= =    +600 4.3 -200   13
5 4♥xN ♦K-4 -3 -800  -7.8 -430  9 
6 4♠S ♦10= =    +420 -0.2    +420 --
7 4♥W ♥8-1 -1    +100 7.7 -650   13
8 4♠W ♥Q+1 +2 -480  -0.6 -450  1 
9 3NTE ♥6-2 -1    +100 -1.2    +500 9 
10 4♠W ♥8= = -620  -3.4    +200 13 
11 6♦W ♠K+1 -1    +50 10.3 -460   11
12 5♣E ♦8-1 -1    +50 4.5 -400   10
13 1NTN ♠J+1 +1    +120 0.1    +120 --
14 Pass — 0 3.8 -170   5
15 3♠W ♣Q= = -140  -4.1    +50 5 
16 4♥N ♠K= +1    +450 7.7    +200  6
ROUND 4 IMPs: 37 72
VP: 2.55 17.45
1 4♠E ♦10+1 +1 -450  -450  -
2 4♠S ♦10+2 +1    +650 -400  14
3 3NTN ♥A= =    +400    +400 -
4 3NTN ♣7= =    +600 -200  13
5 4♥xN ♦K-4 -3 -800  -430  9
6 4♠S ♦10= =    +420    +420 -
7 4♥W ♥8-1 -1    +100 -650  13
8 4♠W ♥Q+1 +2 -480  -450  1
9 3NTE ♥6-2 -1    +100    +500 9
10 4♠W ♥8= = -620     +200 13
11 6♦W ♠K+1 -1    +50 -460  11
12 5♣E ♦8-1 -1    +50 -400  10
13 1NTN ♠J+1 +1    +120    +120 -
14 Pass — 0 -170  5
15 3♠W ♣Q= = -140     +50 5
16 4♥N ♠K= +1    +450    +200 6
ROUND 4 IMPs: 37 72 VP: 2.55 17.45


Round 6  (match scorecard, all results of round 6)
ULI
 VS
SCOTCH LOVERS
CLOSED ROOM
 NS: David Shenkin - Derek Diamond
 EW: Federico Iavicoli - Lorenzo Camerini
ULI
VS
SCOTCH LOVERS
CLOSED ROOM
NS: David Shenkin - Derek Diamond
EW: Federico Iavicoli - Lorenzo Camerini

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTW ♣Q+1 = -90  0.1 0 3 
2 4♥E ♠J= = -420  -0.7 -420  --
3 2♥N ♣Q+2 +2    +170 -0.5    +420 6 
4 4♠E ♣4-1 -1    +100 5.0 -600   12
5 5♦N ♠8-1 -1 -100  -0.6 -100  --
6 3♠N ♦A= -2 -100  -1.7    +140 6 
7 2♠S ♥Q-1 -2 -200  -3.1 -110  3 
8 2♦E ♥Q= +1 -110  0.3 -100  --
9 2♥S ♠2+1 +1    +140 2.2    +110  1
10 3♥W ♦A+1 = -140  5.3 -170   1
11 4♥E ♠7-1 -1    +50 3.0    +50 --
12 4♠N ♣A-2 -2 -200  -5.6    +140 8 
13 3♣W ♦4+2 +2 -150  -6.3    +100 6 
14 3♠S ♥Q+1 +1    +170 -5.8    +420 6 
15 4♠S ♥K= =    +620 1.7    +620 --
16 6♣N ♥A= =    +920 3.6    +920 --
ROUND 6 IMPs: 38 14
VP: 15.74 4.26
1 1NTW ♣Q+1 = -90  0 3
2 4♥E ♠J= = -420  -420  -
3 2♥N ♣Q+2 +2    +170    +420 6
4 4♠E ♣4-1 -1    +100 -600  12
5 5♦N ♠8-1 -1 -100  -100  -
6 3♠N ♦A= -2 -100     +140 6
7 2♠S ♥Q-1 -2 -200  -110  3
8 2♦E ♥Q= +1 -110  -100  -
9 2♥S ♠2+1 +1    +140    +110 1
10 3♥W ♦A+1 = -140  -170  1
11 4♥E ♠7-1 -1    +50    +50 -
12 4♠N ♣A-2 -2 -200     +140 8
13 3♣W ♦4+2 +2 -150     +100 6
14 3♠S ♥Q+1 +1    +170    +420 6
15 4♠S ♥K= =    +620    +620 -
16 6♣N ♥A= =    +920    +920 -
ROUND 6 IMPs: 38 14 VP: 15.74 4.26


Round 7  (match scorecard, all results of round 7)
SCOTCH LOVERS
 VS
SCOTTISH IMPS
CLOSED ROOM
 NS: John Dick - Stewart Pinkerton
 EW: Martin Diamond - Derek Diamond
SCOTCH LOVERS
VS
SCOTTISH IMPS
CLOSED ROOM
NS: John Dick - Stewart Pinkerton
EW: Martin Diamond - Derek Diamond

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♠E ♦K+2 = -140  -1.2 -480   8
2 4♠xN ♦8= =    +790 -8.1    +650  4
3 3NTN ♠9-1 -1 -50  4.1    +430 10 
4 2♣N ♠10+2 +1    +110 -1.1    +110 --
5 4♠E ♥K= = -420  0.0 -420  --
6 3♠E ♥Q+1 +1 -170  -1.7 -620   10
7 4♥W ♥10+1 +1 -650  1.9 -100  11 
8 1NT xW ♠7= = -180  10.1    +200 9 
9 2♠S ♥K= =    +110 1.2    +300 5 
10 4♠W ♥A-1 = -620  8.1 -110  11 
11 2♥S ♦10-2 -2 -100  -1.7 -150   2
12 3NTS ♣3= =    +600 -4.2    +600 --
13 3NTW ♥3-3 -2    +200 -4.3 -110   7
14 3♣W ♥K+1 = -110  -3.9 -300   5
15 2♥W ♦2= +1 -140  0.3    +50 5 
16 5♣N ♦Q-1 =    +400 -9.6 -100   11
ROUND 7 IMPs: 51 47
VP: 11.20 8.80
1 3♠E ♦K+2 = -140  -480  8
2 4♠xN ♦8= =    +790    +650 4
3 3NTN ♠9-1 -1 -50     +430 10
4 2♣N ♠10+2 +1    +110    +110 -
5 4♠E ♥K= = -420  -420  -
6 3♠E ♥Q+1 +1 -170  -620  10
7 4♥W ♥10+1 +1 -650  -100  11
8 1NT xW ♠7= = -180     +200 9
9 2♠S ♥K= =    +110    +300 5
10 4♠W ♥A-1 = -620  -110  11
11 2♥S ♦10-2 -2 -100  -150  2
12 3NTS ♣3= =    +600    +600 -
13 3NTW ♥3-3 -2    +200 -110  7
14 3♣W ♥K+1 = -110  -300  5
15 2♥W ♦2= +1 -140     +50 5
16 5♣N ♦Q-1 =    +400 -100  11
ROUND 7 IMPs: 51 47 VP: 11.20 8.80


Round 8  (match scorecard, all results of round 8)
SCOTCH LOVERS
 VS
SCOTTISH SELECT
OPEN ROOM
 NS: David Shenkin - Derek Diamond
 EW: Liam O'Brien - Robert Ferrari
SCOTCH LOVERS
VS
SCOTTISH SELECT
OPEN ROOM
NS: David Shenkin - Derek Diamond
EW: Liam O'Brien - Robert Ferrari

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3♠E ♦7-1 -1    +50 1.6 -150  5 
2 2♥S ♠5= =    +110 2.6 -100  5 
3 4♥S ♦6-2 -1 -50  0.0 -100  2 
4 1NTE ♦10+2 +2 -150  1.7 -170  1 
5 3NTN ♦3-3 -1 -100  -1.7    +110  5
6 3♣N ♥K+3 +2    +150 -4.9    +170  1
7 4♥W ♠8= -1    +100 7.5 -140  6 
8 3♠S ♦K-2 -1 -50  -0.4    +100  4
9 5♦N ♥6+2 +2    +440 -5.5    +940  11
10 4♥E ♣K+1 +1 -650  -1.4 -620   1
11 5♠N ♦J= =    +450 -0.7    +450 --
12 6♥N ♣10+1 =    +1430 10.0    +710 12 
13 4♠E ♣10+1 +1 -650  -4.4 -650  --
14 4♥S ♠9-1 =    +420 8.4    +110 7 
15 3NTS ♥5+1 +1    +630 -0.5    +600 1 
16 1NTS ♠6-1 -2 -100  -0.8 -50   2
ROUND 8 IMPs: 39 24
VP: 13.97 6.03
1 3♠E ♦7-1 -1    +50 -150  5
2 2♥S ♠5= =    +110 -100  5
3 4♥S ♦6-2 -1 -50  -100  2
4 1NTE ♦10+2 +2 -150  -170  1
5 3NTN ♦3-3 -1 -100     +110 5
6 3♣N ♥K+3 +2    +150    +170 1
7 4♥W ♠8= -1    +100 -140  6
8 3♠S ♦K-2 -1 -50     +100 4
9 5♦N ♥6+2 +2    +440    +940 11
10 4♥E ♣K+1 +1 -650  -620  1
11 5♠N ♦J= =    +450    +450 -
12 6♥N ♣10+1 =    +1430    +710 12
13 4♠E ♣10+1 +1 -650  -650  -
14 4♥S ♠9-1 =    +420    +110 7
15 3NTS ♥5+1 +1    +630    +600 1
16 1NTS ♠6-1 -2 -100  -50  2
ROUND 8 IMPs: 39 24 VP: 13.97 6.03