ROSENTHAL Andrew · ROSENTHAL

25rank
+33.0Butler · 42 bds
+0.79per board
±4.1swing
+0.81vs par /bd
+0.77adjusted /bd
Butler per round: 5 26.7 1.3by round

vs par split: bidding +0.60 · play +0.21

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.77/bd

Card play — on target: opening leads 73.3% · declarer play 100.0% · defence 88.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads33.3% (3)83.3% (12)
Declarer play100.0% (1)100.0% (4)
Defence85.7% (7)90.0% (20)

Opening leads by suit led: ♥ 66.7% (9) · ♦ 100.0% (2) · ♣ 75.0% (4)

vs par by strain: NT +1.78 (9) · a suit +0.55 (33)

vs par by level: part-score +0.38 (21) · game +0.22 (18) · slam +7.33 (3)

By role: declaring +0.86/bd (-0.13 vs par · 15) · defending +0.74/bd (+1.33 vs par · 27)

By vulnerability: vulnerable +0.49/bd (+0.81 vs par · 21) · not vulnerable +1.09/bd (+0.81 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64M.Zur-CampanileP.Soulet – V.ReessOpen14+5.0+0.36+1.21
Round of 32M.Zur-CampanileM.Michielsen – Z.MahmoodOpen14+26.7+1.91+0.21
Round of 16M.Zur-CampanileS.Shan – L.GanOpen14+1.3+0.09+1.00

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
+11.1Round of 32NOLAND146♥♥10-2+11
+10.7Round of 32NOLAND47♠♠J=+0
+10.0Round of 64REESS84♣x♣3-4-3
+9.1Round of 32NOLAND36♠♥A-1+11
+5.5Round of 64REESS73♠♠J-2+7
+5.5Round of 16LU DONG63♠♥5-1+6
+4.5Round of 16LU DONG43NT♦4=-1
+3.7Round of 64REESS41NT♥Q+1+6
+3.6Round of 64REESS142♠♥4-2+6
+3.5Round of 16LU DONG33♥♠6=+6
+1.9Round of 32NOLAND82♥♦7+1+1
+1.7Round of 16LU DONG11NTx♥3-1+0
+1.6Round of 16LU DONG74♥♣6-1+6
+1.4Round of 32NOLAND54♠♠2+2+1
+1.3Round of 32NOLAND103NT♦Q-1+0
+1.2Round of 32NOLAND23♥♠6=+0
+0.8Round of 64REESS61♥x♥3-1-6
+0.8Round of 64REESS95♣♦5-1+5
+0.8Round of 64REESS123NT♥J+1+11
+0.7Round of 32NOLAND133♣♦4-2-2
+0.5Round of 16LU DONG54♥♠6+1+1
+0.4Round of 32NOLAND124♠♦Q=+0
-0.1Round of 16LU DONG83♦♠K-2+5
-0.5Round of 16LU DONG124♠♣10=+1
-0.6Round of 32NOLAND72♠♦Q=+0
-0.6Round of 16LU DONG92NT♥Q=+0
-0.9Round of 64REESS33♦♣J=+1
-1.0Round of 64REESS11NT♠A=+2
-1.2Round of 64REESS54♥♣A=+1
-1.7Round of 64REESS22NT♥7+3-2
-1.7Round of 32NOLAND63♣♥Q-1-3
-1.9Round of 16LU DONG132♥♦6+3-2
-2.1Round of 32NOLAND115♦x♦9-2+0
-2.2Round of 16LU DONG24♥♠3-1+1
-2.3Round of 64REESS114♥♦10=-3
-2.5Round of 16LU DONG104♥♦A=-1
-2.5Round of 16LU DONG143NT♦3=+0
-2.8Round of 32NOLAND94♠♣3-2-9
-3.9Round of 32NOLAND12♠♦2+1-7
-4.9Round of 64REESS103♠♣Q-2-7
-5.7Round of 16LU DONG114♥♥4=-8
-8.2Round of 64REESS134♥♦8=-1