ROSENBERG Michael · ROSENBERG

303rank
-56.7Butler · 56 bds
-1.01per board
±3.7swing
-0.21vs par /bd
-0.93adjusted /bd
Butler per round: -56.7 -56.7 -56.7 -56.7by round

vs par split: bidding +0.38 · play -0.59

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.93/bd

Card play — on target: opening leads 80.0% · declarer play 66.7% · defence 90.9%

Bidding activity — not a pass: 40.6% (71/175)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)80.0% (10)
Declarer play66.7% (3)66.7% (9)
Defence81.8% (11)95.5% (22)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (2) · ♦ 50.0% (4) · ♣ 100.0% (3)

vs par by strain: NT +0.42 (19) · a suit -0.54 (37)

vs par by level: part-score +0.31 (13) · game -0.41 (37) · slam -0.17 (6)

By role: declaring -1.74/bd (-4.22 vs par · 23) · defending -0.50/bd (+2.58 vs par · 33)

By vulnerability: vulnerable -1.14/bd (-0.61 vs par · 28) · not vulnerable -0.89/bd (+0.18 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64M.SchiresonR.Shourie – G.WolpertClosed14+3.6+0.26-1.86
Round of 64M.SchiresonN.Edgtton – M.WhibleyClosed14-27.0-1.93-0.29
Round of 64D.RosenbergN.Edgtton – M.WhibleyClosed14-22.4-1.60-1.07
Round of 64D.RosenbergN.Edgtton – M.WhibleyClosed14-10.9-0.78+2.36

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.

ButlerRoundOpponentsBdContractLeadResvs par
+7.1Round of 64SHOURIE132♠♣9-1-1
+6.4Round of 64SHOURIE513NT♣6-1+6
+5.8Round of 64SHOURIE484♠x♥6-1+2
+5.4Round of 64SHOURIE314♥♥6-2+7
+4.4Round of 64SHOURIE33NT♠J-1+6
+4.4Round of 64SHOURIE243♠♣A+2+6
+4.0Round of 64SHOURIE433NT♣6-1+11
+3.2Round of 64SHOURIE114♥♦Q=+0
+2.5Round of 64SHOURIE403NT♥J+1+14
+2.0Round of 64SHOURIE43NT♥J=+0
+1.8Round of 64SHOURIE464♥♠8+2+11
+1.6Round of 64SHOURIE92♥♦A+3-6
+1.2Round of 64SHOURIE163NT♦6+3+1
+0.9Round of 64SHOURIE212♠♥6=+0
+0.8Round of 64SHOURIE295♦x♦6-1+0
+0.7Round of 64SHOURIE274♠♠6+1+1
+0.7Round of 64SHOURIE335♥♠A-1+6
+0.5Round of 64SHOURIE493NT♠8+2+0
+0.3Round of 64SHOURIE104♥♦K=+0
+0.2Round of 64SHOURIE392♥♦A-1-2
+0.1Round of 64SHOURIE54♠♦K-1-12
+0.1Round of 64SHOURIE453NT♥J+3-11
-0.2Round of 64SHOURIE343NT♣9+1+0
-0.2Round of 64SHOURIE363NT♦3=-1
-0.2Round of 64SHOURIE372NT♣6+3+7
-0.4Round of 64SHOURIE24♠♣Q=-11
-0.5Round of 64SHOURIE264♠♦K+1+0
-0.7Round of 64SHOURIE443NT♥2+2+0
-1.0Round of 64SHOURIE523♣♠2+2-1
-1.1Round of 64SHOURIE63♦♠T=+11
-1.1Round of 64SHOURIE224♠♦4+1-4
-1.4Round of 64SHOURIE152♠♦A-1-6
-1.5Round of 64SHOURIE11♥♠6+1+7
-1.9Round of 64SHOURIE304♥♣4=+0
-2.2Round of 64SHOURIE84♠x♥A-2+0
-2.2Round of 64SHOURIE146♠♦2+1-11
-2.4Round of 64SHOURIE533♠♣8-1-5
-2.5Round of 64SHOURIE74NT♥Q+1-4
-2.5Round of 64SHOURIE195♦♣K=+0
-2.5Round of 64SHOURIE383NT♦Q+2-1
-2.6Round of 64SHOURIE184♠♥2=+0
-2.9Round of 64SHOURIE506♣♥Q-3+3
-3.8Round of 64SHOURIE283NT♣6=+1
-3.9Round of 64SHOURIE556♥♠7=+0
-4.0Round of 64SHOURIE175♠♣8-1-4
-4.0Round of 64SHOURIE566♦♠K=+11
-4.3Round of 64SHOURIE254♥♥A-3-2
-4.9Round of 64SHOURIE204♠♣7-2+2
-5.2Round of 64SHOURIE123NT♥J=-5
-5.5Round of 64SHOURIE415♠♣4-2-8
-5.7Round of 64SHOURIE542NT♠K-2-7
-6.5Round of 64SHOURIE326♦♦2-2-17
-7.5Round of 64SHOURIE353NT♠3=-10
-7.5Round of 64SHOURIE424♥♦A-3-10
-8.9Round of 64SHOURIE476♠♦6=+13
-9.1Round of 64SHOURIE231NT♦K-6+1