🇳🇱 VAN DEN BOS Berend · NETHERLANDS

23rank

+13.5Butler · 45 bds

+0.30per board

±4.6swing

+0.51vs par /bd

+0.52adjusted /bd

by round

vs par split: bidding +2.07 · play +0.07

Strength of schedule: opponents averaged +0.22/bd (a tough draw) → opponent-adjusted +0.52/bd

Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 57.1%

Bidding activity — not a pass: 45.3% (62/137)

Card play by contract type — on target
	vs NT	vs a suit
Opening leads	100.0% (1)	100.0% (3)
Declarer play	·	100.0% (2)
Defence	0.0% (1)	66.7% (6)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (2) · ♦ 100.0% (1)

vs par by strain: NT +0.23 (17) · a suit +0.68 (28)

vs par by level: part-score -0.53 (19) · game +2.14 (21) · slam -2.40 (5)

By role: declaring -0.20/bd (-2.08 vs par · 24) · defending +0.88/bd (+3.48 vs par · 21)

By vulnerability: vulnerable +0.63/bd (+1.09 vs par · 23) · not vulnerable -0.04/bd (-0.09 vs par · 22)

By round↑ top

Round	Partner	Opponents	Room	Bds	Butler	Avg	vs par
Round of 16	J.Van Lankveld	P.Zimmermann – M.Nowosadzki	Closed	15	+31.4	+2.09	+2.13
Round of 16	J.Van Lankveld	B.Drijver – S.Brink	Open	15	-6.7	-0.45	+0.87
Round of 16	J.Van Lankveld	B.Drijver – S.Brink	Open	15	-11.2	-0.75	-1.47

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

Butler	Round	Opponents	Bd	Contract	Lead	Res	vs par
+8.6	Round of 16	🇨🇭 SWITZERLAND	45	4♥		-1	+13
+8.0	Round of 16	🇨🇭 SWITZERLAND	52	3NTx		+1	+8
+7.4	Round of 16	🇨🇭 SWITZERLAND	9	5♦	♠K	=	+13
+5.9	Round of 16	🇨🇭 SWITZERLAND	4	4♥	♦K	=	+9
+5.9	Round of 16	🇨🇭 SWITZERLAND	10	6♠	♥4	-1	+17
+5.3	Round of 16	🇨🇭 SWITZERLAND	58	3NT		-2	+7
+4.1	Round of 16	🇨🇭 SWITZERLAND	7	4♠	♣2	-1	+6
+3.7	Round of 16	🇨🇭 SWITZERLAND	12	3♣x	♥Q	-3	+9
+3.4	Round of 16	🇨🇭 SWITZERLAND	6	2NT	♠4	-3	+4
+2.9	Round of 16	🇨🇭 SWITZERLAND	37	4♥		=	+0
+2.8	Round of 16	🇨🇭 SWITZERLAND	53	2♠		-1	+9
+2.7	Round of 16	🇨🇭 SWITZERLAND	34	3NT		=	+0
+2.4	Round of 16	🇨🇭 SWITZERLAND	3	3♣	♥7	=	+0
+1.9	Round of 16	🇨🇭 SWITZERLAND	36	2♣		=	+1
+1.9	Round of 16	🇨🇭 SWITZERLAND	43	1NT		+2	+10
+1.9	Round of 16	🇨🇭 SWITZERLAND	54	4♦		=	+5
+1.8	Round of 16	🇨🇭 SWITZERLAND	50	3NT		=	+1
+1.5	Round of 16	🇨🇭 SWITZERLAND	46	4♠		+2	+1
+1.3	Round of 16	🇨🇭 SWITZERLAND	31	4♥		+1	+1
+1.0	Round of 16	🇨🇭 SWITZERLAND	2	3NT	♣T	=	-1
+0.8	Round of 16	🇨🇭 SWITZERLAND	49	3NT		+3	-13
+0.7	Round of 16	🇨🇭 SWITZERLAND	8	4♠	♦5	+1	+0
+0.7	Round of 16	🇨🇭 SWITZERLAND	32	7♠		=	+0
+0.6	Round of 16	🇨🇭 SWITZERLAND	1	2♦	♥2	+1	-7
+0.6	Round of 16	🇨🇭 SWITZERLAND	59	3♠		-2	+2
+0.5	Round of 16	🇨🇭 SWITZERLAND	57	3NT		+1	+0
+0.3	Round of 16	🇨🇭 SWITZERLAND	5	3NT	♠T	+2	+1
+0.2	Round of 16	🇨🇭 SWITZERLAND	13	3NT	♥3	=	-2
+0.1	Round of 16	🇨🇭 SWITZERLAND	39	3NT		+1	+0
-0.2	Round of 16	🇨🇭 SWITZERLAND	47	3NT		+1	+0
-0.3	Round of 16	🇨🇭 SWITZERLAND	35	2♠		=	+0
-0.4	Round of 16	🇨🇭 SWITZERLAND	15	1♠	♦5	+3	-10
-0.5	Round of 16	🇨🇭 SWITZERLAND	14	3♥	♣A	=	-1
-0.7	Round of 16	🇨🇭 SWITZERLAND	41	3NT		=	+1
-0.8	Round of 16	🇨🇭 SWITZERLAND	60	2♠		+1	-1
-1.0	Round of 16	🇨🇭 SWITZERLAND	56	5♦		+1	+0
-2.0	Round of 16	🇨🇭 SWITZERLAND	38	1NT		+3	-1
-2.1	Round of 16	🇨🇭 SWITZERLAND	44	1NT		+1	-1
-2.9	Round of 16	🇨🇭 SWITZERLAND	42	3♣		-1	-5
-3.3	Round of 16	🇨🇭 SWITZERLAND	11	2♣	♦K	-3	-6
-6.0	Round of 16	🇨🇭 SWITZERLAND	33	3♣x		-2	-8
-10.0	Round of 16	🇨🇭 SWITZERLAND	48	1NTx		-5	-10
-11.0	Round of 16	🇨🇭 SWITZERLAND	51	7♣		-1	-14
-11.4	Round of 16	🇨🇭 SWITZERLAND	55	6♣		-2	-17
-12.8	Round of 16	🇨🇭 SWITZERLAND	40	7♣		=	+2

Tables

Rounds

🇳🇱 VAN DEN BOS Berend · NETHERLANDS

By round↑ top

Every board — best Butler first↑ top