KOESTER Peer · BAMBI

142rank

+1.3Butler · 112 bds

+0.01per board

±4.4swing

+0.04vs par /bd · #112/241

-0.33adjusted /bd

by round

vs par split: bidding -0.24 · play +0.32

Strength of schedule: opponents averaged -0.34/bd (an easy draw) → opponent-adjusted -0.33/bd

Card play — on target: opening leads 84.4% #70 of 241 · declarer play 76.5% #117 of 241 · defence 85.7% #126 of 241

Bidding activity — not a pass: 39.4% #181 of 241 (124/315)

Card play by contract type — on target
	vs NT	vs a suit
Opening leads	75.0% (12)	90.0% (20)
Declarer play	100.0% (4)	69.2% (13)
Defence	78.3% (23)	90.9% (33)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (6) · ♦ 70.0% (10) · ♣ 88.9% (9)

vs par by strain: NT -0.83 (41) · a suit +0.60 (70)

vs par by level: part-score -0.46 (28) · game +0.26 (76) · slam +0.14 (7)

By role: declaring -0.55/bd (-3.29 vs par · 55) · defending +0.56/bd (+3.38 vs par · 56)

By vulnerability: vulnerable -0.04/bd (+0.09 vs par · 56) · not vulnerable +0.06/bd (-0.02 vs par · 56)

By round↑ top

Round	Partner	Opponents	Room	Bds	Butler	Avg	vs par
Round 1	H.Huebner	V.Di Bacco – A.Reim	Open	14	+19.1	+1.36	+2.71
Round 2	H.Huebner	A.Pawlak – V.Valchev	Open	14	-8.4	-0.60	+0.07
Round 3	H.Huebner	S.Zhang – W.Wang	Open	14	+1.8	+0.13	+0.43
Round 4	H.Huebner	K.Rubins – E.Olla	Closed	14	-13.6	-0.97	-1.29
Round 5	H.Huebner	T.Burg – P.Zelnik	Open	14	+5.1	+0.36	+0.93
Round 6	H.Huebner	M.Chediak – G.Rus	Open	14	-14.5	-1.04	-3.71
Round 7	H.Huebner	S.Gillis – E.Saelensminde	Closed	14	+0.7	+0.05	-0.36
Round 8	H.Huebner	S.Li – H.Koo	Closed	14	+11.1	+0.79	+1.50

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
+10.4	Round 7	GILLIS	12	4♠	♥A	=	+10
+10.4	Round 8	BANANA	17	5♣x	♣6	-4	+9
+8.4	Round 4	LATVIA	21	6♦	♠9	+1	+0
+8.4	Round 8	BANANA	15	5♠	♦A	-3	+11
+8.4	Round 8	BANANA	18	3NT	♠5	-2	+11
+7.5	Round 6	MCDONALD	17	2♠	♦A	=	+11
+7.1	Round 2	FAJERWERKI	23	4♠	♣A	+1	+13
+7.1	Round 5	LUPO VELOCE	12	3NT	♣8	+3	+11
+6.9	Round 4	LATVIA	18	5♥x	♦A	-1	+11
+6.5	Round 3	ZHANG	13	6♦	♥6	-1	+16
+6.3	Round 1	VIMAPHAN	11	3NT	♦4	-1	+10
+5.7	Round 8	BANANA	23	2♠	♦A	=	+0
+5.4	Round 1	VIMAPHAN	1	3NT	♣8	=	+6
+5.3	Round 1	VIMAPHAN	9	2♠	♥J	-3	-3
+5.2	Round 1	VIMAPHAN	6	3♦	♠T	+1	+10
+5.1	Round 5	LUPO VELOCE	2	2♦	♣J	+1	+7
+4.6	Round 5	LUPO VELOCE	3	4♠	♦2	-1	+12
+4.4	Round 1	VIMAPHAN	5	3NT	♦T	-3	+11
+4.4	Round 5	LUPO VELOCE	4	4♥	♦3	=	+0
+4.3	Round 7	GILLIS	3	4♣	♥A	+1	+10
+4.1	Round 1	VIMAPHAN	12	3♣	♦K	=	+6
+3.8	Round 7	GILLIS	10	1NT	♠A	+3	+2
+3.7	Round 3	ZHANG	6	1NT	♦7	-2	+3
+3.4	Round 1	VIMAPHAN	13	4♥	♣3	+2	+9
+2.7	Round 4	LATVIA	28	4♠	♣A	-1	+5
+2.6	Round 4	LATVIA	26	4♥	♦6	-1	+12
+2.6	Round 6	MCDONALD	22	3♥	♠J	=	+1
+2.5	Round 5	LUPO VELOCE	6	4♥	♣7	+1	+0
+2.4	Round 1	VIMAPHAN	8	4♠	♠9	+2	+11
+2.3	Round 3	ZHANG	5	4♠	♥K	-2	+5
+2.2	Round 2	FAJERWERKI	27	1NT	♠Q	=	+6
+2.1	Round 8	BANANA	24	4♥	♣T	-1	+5
+2.0	Round 3	ZHANG	4	4♥	♦8	-2	+8
+1.9	Round 6	MCDONALD	27	3NT	♠9	=	+0
+1.7	Round 2	FAJERWERKI	15	3NT	♣4	-2	+6
+1.7	Round 2	FAJERWERKI	22	3NT	♦J	+2	-10
+1.6	Round 2	FAJERWERKI	19	1♥	♦4	+1	+1
+1.4	Round 4	LATVIA	22	3NT	♣6	+1	-11
+1.4	Round 7	GILLIS	14	4♥	♠6	=	+3
+1.2	Round 5	LUPO VELOCE	7	6♥	♠Q	-1	+17
+1.2	Round 7	GILLIS	13	3NT	♠Q	-1	-6
+1.1	Round 6	MCDONALD	19	4NT	♠T	+2	-10
+0.9	Round 6	MCDONALD	16	4♥	♦A	+1	+0
+0.8	Round 3	ZHANG	11	4♥	♦6	=	+1
+0.6	Round 3	ZHANG	10	3NT	♦T	+1	+1
+0.6	Round 4	LATVIA	25	4♣	♠7	-1	+2
+0.6	Round 7	GILLIS	4	3NT	♥6	=	+0
+0.5	Round 2	FAJERWERKI	24	Pass			-4
+0.4	Round 3	ZHANG	1	2NT	♥2	+1	-6
+0.4	Round 3	ZHANG	14	4♣	♣6	-1	+2
+0.2	Round 2	FAJERWERKI	20	1NT	♦7	+1	+0
+0.1	Round 5	LUPO VELOCE	14	4♠	♦3	=	+0
+0.1	Round 8	BANANA	27	3♠	♣A	=	+0
+0.0	Round 7	GILLIS	7	3NTx	♥2	-1	+0
-0.1	Round 5	LUPO VELOCE	1	4♠	♦4	+2	-11
-0.2	Round 1	VIMAPHAN	7	4♠	♣A	+1	+0
-0.2	Round 3	ZHANG	3	3NT	♣3	+1	+0
-0.2	Round 4	LATVIA	17	4♥	♦8	+2	-1
-0.2	Round 5	LUPO VELOCE	9	3NT	♠Q	+3	-11
-0.2	Round 6	MCDONALD	20	4♥	♣3	=	+1
-0.3	Round 1	VIMAPHAN	2	4♥	♠7	=	+1
-0.3	Round 2	FAJERWERKI	28	4♠	♥A	+1	+0
-0.3	Round 6	MCDONALD	26	4♥	♣3	=	+1
-0.3	Round 7	GILLIS	6	4♥	♥3	=	+0
-0.4	Round 3	ZHANG	2	4♠	♥2	+1	-13
-0.4	Round 8	BANANA	19	4♠	♦J	+1	+0
-0.6	Round 4	LATVIA	16	4♥	♣A	+1	+0
-0.6	Round 7	GILLIS	9	3NT	♥6	+2	+0
-0.6	Round 8	BANANA	25	4♠	♣2	=	+1
-0.7	Round 3	ZHANG	8	5♥x	♣A	-1	+0
-0.7	Round 8	BANANA	16	6♠x	♣A	-2	+5
-0.8	Round 2	FAJERWERKI	26	4♠	♣5	=	+0
-0.8	Round 3	ZHANG	9	3NT	♥5	=	+2
-0.8	Round 4	LATVIA	19	3NT	♦8	+2	+12
-1.0	Round 8	BANANA	21	3NT	♦T	+2	+10
-1.4	Round 6	MCDONALD	21	1NT	♠8	+1	-6
-1.5	Round 7	GILLIS	8	3NT	♠3	+3	+10
-1.6	Round 5	LUPO VELOCE	8	2♠	♣7	=	+0
-1.7	Round 1	VIMAPHAN	14	3NT	♠T	+1	+0
-1.7	Round 6	MCDONALD	15	6♠	♦3	+1	-13
-1.9	Round 7	GILLIS	1	2♠	♣6	=	-1
-2.3	Round 2	FAJERWERKI	17	4♠	♥A	-1	+2
-2.4	Round 6	MCDONALD	18	3NT	♦3	+1	-6
-2.6	Round 1	VIMAPHAN	10	3NT	♣5	-3	-5
-2.6	Round 5	LUPO VELOCE	13	3♦	♠K	+1	-11
-2.7	Round 2	FAJERWERKI	25	4♣	♥K	=	-1
-3.5	Round 8	BANANA	20	1NT	♠7	=	-5
-3.6	Round 2	FAJERWERKI	16	3♣	♥K	-2	-6
-3.8	Round 3	ZHANG	12	3NT	♣K	=	+0
-3.8	Round 5	LUPO VELOCE	10	4♥	♣7	-1	+1
-3.9	Round 4	LATVIA	23	3NT	♠6	+2	+0
-4.2	Round 6	MCDONALD	23	3NT	♥J	+1	-12
-4.3	Round 6	MCDONALD	25	1♣	♣5	-3	-2
-4.6	Round 8	BANANA	22	4♠	♦J	-2	-11
-5.0	Round 1	VIMAPHAN	3	4♠x	♥T	-2	-5
-5.0	Round 4	LATVIA	15	4♥	♠T	+1	-17
-5.3	Round 7	GILLIS	2	4♥	♣5	-3	-13
-5.4	Round 7	GILLIS	5	2♠	♥3	+3	-9
-5.5	Round 5	LUPO VELOCE	11	3NT	♥8	+1	-1
-5.5	Round 8	BANANA	28	3NT	♠3	+2	-2
-5.6	Round 2	FAJERWERKI	18	4♥	♠A	=	-1
-5.8	Round 6	MCDONALD	28	3NT	♦3	-1	-6
-6.0	Round 7	GILLIS	11	4♠	♦J	=	-11
-6.1	Round 5	LUPO VELOCE	5	4♥	♦A	+1	-1
-6.7	Round 4	LATVIA	20	3♥	♠5	-1	-11
-6.7	Round 4	LATVIA	27	3NT	♦K	=	-6
-7.6	Round 1	VIMAPHAN	4	3NT	♦K	-2	-13
-7.7	Round 8	BANANA	26	2♠	♣3	-1	-13
-8.1	Round 2	FAJERWERKI	21	3NT	♠9	=	-5
-8.2	Round 6	MCDONALD	24	6♠	♦J	+1	-11
-9.0	Round 3	ZHANG	7	6♠	♣K	+1	-13
-12.3	Round 4	LATVIA	24	4NT	♥2	+3	-14

Stages

Tables

Rounds

KOESTER Peer · BAMBI

By round↑ top

Every board — best Butler first↑ top