CONDITIONS OF CONTEST

Butler

Results of round:

01 02 03 04 05 06 07 08 09 10 11 12

Board details:

01 02 03 04 05 06 07 08 09 10 11 12

David Yang

All-tournaments history →

BBO nickname: hyang WBF: 13374

Tournament statistics
	Boards	IMPs	IMP/bd	Butler	Butl/bd	% bds
Declarer	14	+2	0.14	62.3%	—	29%
Dummy	10	+1	0.10	59.4%	—	21%
Defense, player leads	12	+6	0.50	77.8%	—	25%
Defense, partner leads	11	-2	-0.18	52.5%	—	23%
Passed out	1	-1	-1.00	0.0%	—	2%
Total	48	+6	0.13	62.0%	—	100%
Other	Declared (pair)		Best round		Worst round
	24		R7 (+5)		R4 (-1)
Card play (DD) (positions where every card gives the same result are not counted)	Cards	Accurate	Acc %	Subopt.	Tricks lost	Lost/card
All cards	198	189	95.45%	9	10	0.0505
Opening lead	8	7	87.50%	1	2	0.2500
After the lead — declarer	140	133	95.00%	7	7	0.0500
After the lead — defense	50	49	98.00%	1	1	0.0200

Round 3 (match scorecard, all results of round 3)

VS

CLOSED ROOM

NS: Darko Parezanin - Jovana Maricic

EW: Weishu Wu - David Yang

VS

CLOSED ROOM

NS: Darko Parezanin - Jovana Maricic

EW: Weishu Wu - David Yang

BRD #	CONT	LEAD	TR	SCORE	Butler	OTHER	HOME	AWAY
1	3NTE	♣10⁺²	+2	-460	33%	-460	0.5	0.5
2	4♠E	♦5⁺²	+2	-480	78%	-480	0.5	0.5
3	3♥W	♣2⁼	-1	+100	61%	-380		1
4	3NTN	♣10⁺³	+2	+660	50%	+630		1
5	4♣xE	♥J⁼	=	-510	0%	+180	1
6	2♥S	♦A⁺¹	+1	+140	44%	+140	0.5	0.5
7	1NTE	♠3⁺¹	+1	-120	0%	+170	1
8	2♠N	♣A⁼	+2	+170	56%	+400	1
ROUND 3						IMPs:	3	2
ROUND 3						VP:	4.50	3.50

1 3NTE ♣10⁺² +2 -460 -460 0.5

2 4♠E ♦5⁺² +2 -480 -480 0.5

3 3♥W ♣2⁼ -1 +100 -380 1

4 3NTN ♣10⁺³ +2 +660 +630 1

5 4♣xE ♥J⁼ = -510 +180 1

6 2♥S ♦A⁺¹ +1 +140 +140 0.5

7 1NTE ♠3⁺¹ +1 -120 +170 1

8 2♠N ♣A⁼ +2 +170 +400 1

ROUND 3 IMPs: 3 2 VP: 4.50 3.50

Round 4 (match scorecard, all results of round 4)

VS

CLOSED ROOM

NS: Todor Tiholov - Jonathan Harris

EW: Weishu Wu - David Yang

VS

CLOSED ROOM

NS: Todor Tiholov - Jonathan Harris

EW: Weishu Wu - David Yang

BRD #	CONT	LEAD	TR	SCORE	Butler	OTHER	HOME	AWAY
1	Pass		—	0	100%	-670		1
2	3NTN	♣3^-1	-1	-100	22%	-100	0.5	0.5
3	3♣W	♠K⁺¹	+2	-150	72%	-150	0.5	0.5
4	4♠W	♦K^-1	-1	+100	67%	-100		1
5	3NTS	♣5⁼	-2	-200	0%	+660	1
6	3♦E	♣5⁺¹	=	-110	61%	-130		1
7	4♥W	♦2⁺¹	+1	-650	22%	-650	0.5	0.5
8	4♠W	♠J^-1	=	-420	6%	-150	1
ROUND 4						IMPs:	2	3
ROUND 4						VP:	3.50	4.50

1 Pass — 0 -670 1

2 3NTN ♣3^-1 -1 -100 -100 0.5

3 3♣W ♠K⁺¹ +2 -150 -150 0.5

4 4♠W ♦K^-1 -1 +100 -100 1

5 3NTS ♣5⁼ -2 -200 +660 1

6 3♦E ♣5⁺¹ = -110 -130 1

7 4♥W ♦2⁺¹ +1 -650 -650 0.5

8 4♠W ♠J^-1 = -420 -150 1

ROUND 4 IMPs: 2 3 VP: 3.50 4.50

Round 7 (match scorecard, all results of round 7)

SCOTTISH SENIORS

VS

CLOSED ROOM

NS: David Yang - Ai-Tai Lo

EW: John Dick - Kevin Strathern

SCOTTISH SENIORS

VS

CLOSED ROOM

NS: David Yang - Ai-Tai Lo

EW: John Dick - Kevin Strathern

BRD #	CONT	LEAD	TR	SCORE	Butler	OTHER	HOME	AWAY
1	2♠W	♣10⁺¹	=	-110	33%	+50	1
2	1NTN	♥4^-2	=	+90	89%	+50		1
3	5♠W	♥5⁺¹	+1	-680	67%	-680	0.5	0.5
4	3NTW	♣3⁺²	+1	-630	72%	-650		1
5	1NTE	♦4⁺¹	-1	+50	67%	-90		1
6	3♠N	♥4⁼	=	+140	50%	+110		1
7	3NTS	♣6⁼	=	+600	83%	+110		1
8	2♠N	♥Q⁺²	+2	+170	83%	+100		1
ROUND 7						IMPs:	1	6
ROUND 7						VP:	1.50	6.50

1 2♠W ♣10⁺¹ = -110 +50 1

2 1NTN ♥4^-2 = +90 +50 1

3 5♠W ♥5⁺¹ +1 -680 -680 0.5

4 3NTW ♣3⁺² +1 -630 -650 1

5 1NTE ♦4⁺¹ -1 +50 -90 1

6 3♠N ♥4⁼ = +140 +110 1

7 3NTS ♣6⁼ = +600 +110 1

8 2♠N ♥Q⁺² +2 +170 +100 1

ROUND 7 IMPs: 1 6 VP: 1.50 6.50

Round 8 (match scorecard, all results of round 8)

VS

OPEN ROOM

NS: David Yang - Ai-Tai Lo

EW: Bas van Roosmalen - Merlijn Donk

VS

OPEN ROOM

NS: David Yang - Ai-Tai Lo

EW: Bas van Roosmalen - Merlijn Donk

BRD #	CONT	LEAD	TR	SCORE	Butler	OTHER	HOME	AWAY
1	2♥xE	♠K^-2	-3	+500	67%	+500	0.5	0.5
2	3♦S	♣Q⁺¹	+1	+130	83%	-110	1
3	4♥N	♣8⁺¹	+1	+450	50%	-50	1
4	2♥xN	♦Q⁺¹	=	+670	100%	+100	1
5	5♦E	♠10⁺¹	+1	-420	72%	-420	0.5	0.5
6	4♠E	♥A^-1	=	-620	6%	-100		1
7	3NTN	♠2^-1	-1	-100	22%	+600		1
8	4♥S	♠Q^-2	-2	-100	17%	+110		1
ROUND 8						IMPs:	3	3
ROUND 8						VP:	4.00	4.00

1 2♥xE ♠K^-2 -3 +500 +500 0.5

2 3♦S ♣Q⁺¹ +1 +130 -110 1

3 4♥N ♣8⁺¹ +1 +450 -50 1

4 2♥xN ♦Q⁺¹ = +670 +100 1

5 5♦E ♠10⁺¹ +1 -420 -420 0.5

6 4♠E ♥A^-1 = -620 -100 1

7 3NTN ♠2^-1 -1 -100 +600 1

8 4♥S ♠Q^-2 -2 -100 +110 1

ROUND 8 IMPs: 3 3 VP: 4.00 4.00

Round 11 (match scorecard, all results of round 11)

VS

OPEN ROOM

NS: David Yang - Ai-Tai Lo

EW: Peter Westrup - Niels Foged

VS

OPEN ROOM

NS: David Yang - Ai-Tai Lo

EW: Peter Westrup - Niels Foged

BRD #	CONT	LEAD	TR	SCORE	Butler	OTHER	HOME	AWAY
1	4♣xN	♥A^-1	-1	-100	28%	+100		1
2	3NTN	♥3^-2	-1	-100	94%	-200	1
3	3NTS	♦K⁼	=	+400	72%	+400	0.5	0.5
4	3NTW	♣4⁺³	+2	-660	100%	-690	1
5	1NTW	♣2⁺²	+1	-120	61%	+50		1
6	4♥E	♠A⁼	-1	+100	78%	+100	0.5	0.5
7	3♣W	♥Q⁼	=	-110	89%	-400	1
8	3NTN	♦Q⁺¹	+2	+460	83%	+500		1
ROUND 11						IMPs:	3	3
ROUND 11						VP:	4.00	4.00

1 4♣xN ♥A^-1 -1 -100 +100 1

2 3NTN ♥3^-2 -1 -100 -200 1

3 3NTS ♦K⁼ = +400 +400 0.5

4 3NTW ♣4⁺³ +2 -660 -690 1

5 1NTW ♣2⁺² +1 -120 +50 1

6 4♥E ♠A⁼ -1 +100 +100 0.5

7 3♣W ♥Q⁼ = -110 -400 1

8 3NTN ♦Q⁺¹ +2 +460 +500 1

ROUND 11 IMPs: 3 3 VP: 4.00 4.00

Round 12 (match scorecard, all results of round 12)

VS

OPEN ROOM

NS: David Yang - Ai-Tai Lo

EW: Aidan Ballantyne - Katrin Litwin

VS

OPEN ROOM

NS: David Yang - Ai-Tai Lo

EW: Aidan Ballantyne - Katrin Litwin

BRD #	CONT	LEAD	TR	SCORE	Butler	OTHER	HOME	AWAY
1	2♠E	♦4⁺³	+3	-200	33%	-170		1
2	2♠W	♣A⁼	=	-110	72%	-140	1
3	3NT xW	♣3^-5	-4	+1100	100%	+530	1
4	4♥W	♦5^-1	-3	+300	94%	+100	1
5	3♥S	♦5^-1	-1	-100	11%	+100		1
6	3♣E	♦6⁺¹	+1	-130	22%	-130	0.5	0.5
7	4♥W	♣A⁺²	+2	-680	89%	-1430	1
8	2NTE	♣6^-2	-2	+100	61%	+500		1
ROUND 12						IMPs:	4	3
ROUND 12						VP:	4.50	3.50

1 2♠E ♦4⁺³ +3 -200 -170 1

2 2♠W ♣A⁼ = -110 -140 1

3 3NT xW ♣3^-5 -4 +1100 +530 1

4 4♥W ♦5^-1 -3 +300 +100 1

5 3♥S ♦5^-1 -1 -100 +100 1

6 3♣E ♦6⁺¹ +1 -130 -130 0.5

7 4♥W ♣A⁺² +2 -680 -1430 1

8 2NTE ♣6^-2 -2 +100 +500 1

ROUND 12 IMPs: 4 3 VP: 4.50 3.50