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ALT COMPETITION 2025 - EVENT 6

Bridge Base Online, July 7 - 10, 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 15 +10 0.67 -25.8 -1.72 19%
Dummy 17 -18 -1.06 -9.1 -0.53 21%
Defense, player leads 25 -23 -0.92 -18.8 -0.75 31%
Defense, partner leads 22 +5 0.23 14.3 0.65 28%
Passed out 1 -2 -2.00 0.7 0.69 1%
Total 80 -28 -0.35 -38.8 -0.48 100%
OtherDeclared (pair)Best roundWorst round
  32 R4 (+44) R5 (-36)
Card play (DD) (positions where every card gives the same result are not counted)CardsAccurateAcc %Subopt.Tricks lostLost/card
All cards 280 255 91.07% 25 27 0.0964
Opening lead 20 16 80.00% 4 5 0.2500
After the lead — declarer 148 138 93.24% 10 11 0.0743
After the lead — defense 112 101 90.18% 11 11 0.0982

Round 1  (match scorecard, all results of round 1)
HARRIS
 VS
SCOTCH LOVERS
OPEN ROOM
 NS: Jonathan Harris - Steve Root
 EW: Martin Diamond - Derek Diamond
HARRIS
VS
SCOTCH LOVERS
OPEN ROOM
NS: Jonathan Harris - Steve Root
EW: Martin Diamond - Derek Diamond

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTN ♦6= -1 -50  6.3    +400  10
2 2♠E ♣A-1 -1    +50 2.5    +130  2
3 3NTS ♦10= -1 -50  7.0    +430  10
4 2♣E ♥K+1 +1 -110  3.2 -150  1 
5 6NTS ♦10= =    +1440 -5.2    +1430 --
6 2♥N ♠3+1 =    +110 -2.0    +140  1
7 3NTS ♦2= =    +600 -7.8    +630  1
8 4♠E ♥6-1 = -420  3.1 -420  --
9 5♣xS ♦5-1 -1 -100  -4.8 -1100  14 
10 5♥E ♦A= = -650  3.2 -620   1
11 4♠N ♦10-1 -2 -100  5.1    +140  6
12 4♥N ♦Q-2 -2 -200  6.9 -100   3
13 3NTS ♠2+2 +2    +660 -1.4    +660 --
14 4♠S ♥A= =    +420 -3.2    +420 --
15 5♠xW ♦K-1 -2    +300 -0.7    +500  5
16 4♣W ♦K+1 +1 -150  -6.7 -600  10 
ROUND 1 IMPs: 25 39
VP: 6.25 13.75
1 3NTN ♦6= -1 -50     +400 10
2 2♠E ♣A-1 -1    +50    +130 2
3 3NTS ♦10= -1 -50     +430 10
4 2♣E ♥K+1 +1 -110  -150  1
5 6NTS ♦10= =    +1440    +1430 -
6 2♥N ♠3+1 =    +110    +140 1
7 3NTS ♦2= =    +600    +630 1
8 4♠E ♥6-1 = -420  -420  -
9 5♣xS ♦5-1 -1 -100  -1100  14
10 5♥E ♦A= = -650  -620  1
11 4♠N ♦10-1 -2 -100     +140 6
12 4♥N ♦Q-2 -2 -200  -100  3
13 3NTS ♠2+2 +2    +660    +660 -
14 4♠S ♥A= =    +420    +420 -
15 5♠xW ♦K-1 -2    +300    +500 5
16 4♣W ♦K+1 +1 -150  -600  10
ROUND 1 IMPs: 25 39 VP: 6.25 13.75


Round 3  (match scorecard, all results of round 3)
MAGICIANS
 VS
SCOTCH LOVERS
OPEN ROOM
 NS: Haldun Tüzün - Zafer Kutluer
 EW: Martin Diamond - Derek Diamond
MAGICIANS
VS
SCOTCH LOVERS
OPEN ROOM
NS: Haldun Tüzün - Zafer Kutluer
EW: Martin Diamond - Derek Diamond

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 4♥S ♠3-1 -1 -50  3.9    +100  4
2 2♠S ♦K= +2    +170 -0.4    +130 1 
3 4♥N ♦A= =    +420 -2.4    +140 7 
4 3♣N ♥A-1 -1 -100  1.9 -110  --
5 3NTE ♣3+1 = -400  -0.2 -400  --
6 3NTS ♥A+1 =    +400 0.1    +420  1
7 5♣xW ♥K-1 -1    +200 -8.3 -100  7 
8 3♠W ♣5-3 -3    +150 1.1    +130 1 
9 4♠W ♥4-1 -3    +300 -10.2 -600  14 
10 6♠E ♥3-2 -3    +300 -7.6    +100 5 
11 3NTW ♥10+3 +3 -490  2.4 -490  --
12 2♣N ♥K+2 +1    +110 -3.1 -100  5 
13 4♥N ♠8+1 =    +620 1.0    +620 --
14 2♠N ♦K-1 =    +110 -1.0    +120 --
15 3NTW ♠4+2 +2 -460  -1.6    +50  11
16 Pass — 0 0.7 -50  2 
ROUND 3 IMPs: 42 16
VP: 16.09 3.91
1 4♥S ♠3-1 -1 -50     +100 4
2 2♠S ♦K= +2    +170    +130 1
3 4♥N ♦A= =    +420    +140 7
4 3♣N ♥A-1 -1 -100  -110  -
5 3NTE ♣3+1 = -400  -400  -
6 3NTS ♥A+1 =    +400    +420 1
7 5♣xW ♥K-1 -1    +200 -100  7
8 3♠W ♣5-3 -3    +150    +130 1
9 4♠W ♥4-1 -3    +300 -600  14
10 6♠E ♥3-2 -3    +300    +100 5
11 3NTW ♥10+3 +3 -490  -490  -
12 2♣N ♥K+2 +1    +110 -100  5
13 4♥N ♠8+1 =    +620    +620 -
14 2♠N ♦K-1 =    +110    +120 -
15 3NTW ♠4+2 +2 -460     +50 11
16 Pass — 0 -50  2
ROUND 3 IMPs: 42 16 VP: 16.09 3.91


Round 4  (match scorecard, all results of round 4)
PASSELL
 VS
SCOTCH LOVERS
CLOSED ROOM
 NS: Derek Diamond - Martin Diamond
 EW: Bernie Greenspan - John Bacon
PASSELL
VS
SCOTCH LOVERS
CLOSED ROOM
NS: Derek Diamond - Martin Diamond
EW: Bernie Greenspan - John Bacon

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTW ♠Q= = -90  -3.2    +50 4 
2 4♥S ♣A= =    +620 5.8    +100  11
3 4♠W ♦Q-1 -1    +100 5.6 -620   12
4 4♠N ♥A= =    +620 8.1    +180  10
5 3♠W ♣Q+1 +1 -170  0.1 -400   6
6 4♥E ♦8+1 +1 -650  0.1 -620  1 
7 2♠W ♥A= +2 -170  -6.2 -100  2 
8 5♦W ♠6= -1    +50 2.4    +50 --
9 3NTN ♣10= -1 -50  -4.0 -50  --
10 5♠S ♥Q+1 -1 -100  -10.6    +200 7 
11 3NTW ♥J-3 -4    +200 3.7    +140  2
12 2♥E ♣9-1 -2    +100 0.9    +50  2
13 2♦E ♣A-1 = -90  -6.2    +110 5 
14 4♠S ♣8+2 +2    +480 -0.4    +450  1
15 5♥N ♠5-1 -1 -100  3.6 -420   8
16 2♠E ♣Q+2 = -110  6.2 -620   11
ROUND 4 IMPs: 19 63
VP: 1.45 18.55
1 1NTW ♠Q= = -90     +50 4
2 4♥S ♣A= =    +620    +100 11
3 4♠W ♦Q-1 -1    +100 -620  12
4 4♠N ♥A= =    +620    +180 10
5 3♠W ♣Q+1 +1 -170  -400  6
6 4♥E ♦8+1 +1 -650  -620  1
7 2♠W ♥A= +2 -170  -100  2
8 5♦W ♠6= -1    +50    +50 -
9 3NTN ♣10= -1 -50  -50  -
10 5♠S ♥Q+1 -1 -100     +200 7
11 3NTW ♥J-3 -4    +200    +140 2
12 2♥E ♣9-1 -2    +100    +50 2
13 2♦E ♣A-1 = -90     +110 5
14 4♠S ♣8+2 +2    +480    +450 1
15 5♥N ♠5-1 -1 -100  -420  8
16 2♠E ♣Q+2 = -110  -620  11
ROUND 4 IMPs: 19 63 VP: 1.45 18.55


Round 5  (match scorecard, all results of round 5)
DENMARK
 VS
SCOTCH LOVERS
OPEN ROOM
 NS: Steen Schou - Jørgen Hansen
 EW: Martin Diamond - Derek Diamond
DENMARK
VS
SCOTCH LOVERS
OPEN ROOM
NS: Steen Schou - Jørgen Hansen
EW: Martin Diamond - Derek Diamond

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 1NTW ♦J+2 +1 -120  -0.8 -90   1
2 1NTE ♣J+1 -1    +50 -4.8 -120  5 
3 3NTW ♥3+3 +3 -690  -1.5    +100  13
4 1NTS ♥2= =    +90 -0.4    +200  3
5 2♦E ♠9-2 -2    +100 -1.0    +100 --
6 3NTS ♠8+1 +1    +430 -2.3 -150  11 
7 4♠E ♦6+1 = -620  0.8 -650  1 
8 2♥S ♦4+1 +3    +200 -4.9 -120  8 
9 4♥S ♠10+2 +2    +480 4.2    +490 --
10 4♠E ♥5+2 +2 -680  -7.0 -1430  13 
11 2♠N ♣K-6 -4 -200  -5.4 -460  6 
12 4♠N ♥A= =    +620 -0.2    +170 10 
13 1NT xN ♥3-3 -2 -500  5.6    +100  12
14 2♦S ♦K= +2    +130 0.8    +90 1 
15 3NTS ♥A+1 +1    +630 -2.6    +150 10 
16 4♥N ♠7+2 +2    +480 -0.2    +480 --
ROUND 5 IMPs: 65 29
VP: 17.59 2.41
1 1NTW ♦J+2 +1 -120  -90  1
2 1NTE ♣J+1 -1    +50 -120  5
3 3NTW ♥3+3 +3 -690     +100 13
4 1NTS ♥2= =    +90    +200 3
5 2♦E ♠9-2 -2    +100    +100 -
6 3NTS ♠8+1 +1    +430 -150  11
7 4♠E ♦6+1 = -620  -650  1
8 2♥S ♦4+1 +3    +200 -120  8
9 4♥S ♠10+2 +2    +480    +490 -
10 4♠E ♥5+2 +2 -680  -1430  13
11 2♠N ♣K-6 -4 -200  -460  6
12 4♠N ♥A= =    +620    +170 10
13 1NT xN ♥3-3 -2 -500     +100 12
14 2♦S ♦K= +2    +130    +90 1
15 3NTS ♥A+1 +1    +630    +150 10
16 4♥N ♠7+2 +2    +480    +480 -
ROUND 5 IMPs: 65 29 VP: 17.59 2.41


Round 7  (match scorecard, all results of round 7)
SCOTCH LOVERS
 VS
COCONUT
CLOSED ROOM
 NS: Jianjian Wang - Jun Shi
 EW: Martin Diamond - Derek Diamond
SCOTCH LOVERS
VS
COCONUT
CLOSED ROOM
NS: Jianjian Wang - Jun Shi
EW: Martin Diamond - Derek Diamond

BRD # CONT LEAD TR SCORE Butler OTHER HOME AWAY
1 3NTW ♠5+2 +2 -460  0.7 -430  1 
2 2♠N ♣7= +1    +140 -1.8    +110  1
3 1♠E ♣K+1 +1 -110  3.5 -100  --
4 3NTN ♥3+2 +2    +660 -2.1    +240  9
5 4♥E ♣Q+2 +1 -450  -0.8 -420  1 
6 5♦W ♠6-1 -2    +200 -7.9 -100   7
7 4♥W ♣K+1 +1 -650  0.0 -650  --
8 4♥E ♦A= = -420  -1.4 -480   2
9 4♠S ♦8+1 +1    +450 -1.8    +420  1
10 3♥S ♠7= +1    +170 -1.1    +100  2
11 4♥S ♠A+1 +1    +450 2.5    +500 2 
12 5♥N ♦8-3 -3 -300  10.3    +100 9 
13 6♠E ♦A= = -1430  2.7 -1430  --
14 5♣N ♥J+2 +2    +440 2.9    +420  1
15 4♠xN ♣A= =    +790 -8.8    +650  4
16 4♥S ♦Q= =    +420 -3.8 -50   10
ROUND 7 IMPs: 13 37
VP: 4.26 15.74
1 3NTW ♠5+2 +2 -460  -430  1
2 2♠N ♣7= +1    +140    +110 1
3 1♠E ♣K+1 +1 -110  -100  -
4 3NTN ♥3+2 +2    +660    +240 9
5 4♥E ♣Q+2 +1 -450  -420  1
6 5♦W ♠6-1 -2    +200 -100  7
7 4♥W ♣K+1 +1 -650  -650  -
8 4♥E ♦A= = -420  -480  2
9 4♠S ♦8+1 +1    +450    +420 1
10 3♥S ♠7= +1    +170    +100 2
11 4♥S ♠A+1 +1    +450    +500 2
12 5♥N ♦8-3 -3 -300     +100 9
13 6♠E ♦A= = -1430  -1430  -
14 5♣N ♥J+2 +2    +440    +420 1
15 4♠xN ♣A= =    +790    +650 4
16 4♥S ♦Q= =    +420 -50  10
ROUND 7 IMPs: 13 37 VP: 4.26 15.74