ROSENBERG Michael · APOLLOSOYUZ

9rank
+32.9Butler · 56 bds
+0.59per board
±4.3swing
-0.45vs par /bd · #27/36
+0.07adjusted /bd
Butler per round: 29.6 29.6 3.3 3.3by round

vs par split: bidding -0.54 · play +0.09

Strength of schedule: opponents averaged -0.52/bd (an easy draw) → opponent-adjusted +0.07/bd

Card play — on target: opening leads 72.7% #30 of 36 · declarer play 77.8% #17 of 36 · defence 95.8% #5 of 36

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)83.3% (6)
Declarer play100.0% (4)71.4% (14)
Defence100.0% (7)94.1% (17)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (2) · ♦ 80.0% (5) · ♣ 50.0% (2)

vs par by strain: NT -0.07 (15) · a suit -0.58 (41)

vs par by level: part-score -0.94 (17) · game +0.05 (37) · slam -5.50 (2)

By role: declaring +0.23/bd (-3.34 vs par · 32) · defending +1.07/bd (+3.42 vs par · 24)

By vulnerability: vulnerable +1.15/bd (+0.93 vs par · 28) · not vulnerable +0.03/bd (-1.82 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16S.WeinsteinP.Niedzielski – J.MakarukClosed14+16.7+1.19-1.29
Round of 16S.WeinsteinP.Zak – J.ZarembaClosed14+12.9+0.92+0.00
QuarterfinalS.WeinsteinP.Jassem – J.WojcieszekClosed14+6.2+0.44+1.07
QuarterfinalS.WeinsteinP.Gawrys – P.TuszynskiClosed14-2.9-0.21-1.57

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
+9.3QuarterfinalMAZURKIEWICZ64♠♥J-2+14
+9.0QuarterfinalMAZURKIEWICZ274♥♥3=+1
+8.3QuarterfinalMAZURKIEWICZ73NTx♠8-2+12
+8.1Round of 16CONSUS243NT♠5+1+1
+7.5Round of 16CONSUS154♠♥4+2+13
+5.7Round of 16CONSUS44♦♣2-1+12
+5.3Round of 16CONSUS14♥♦A=+0
+5.3QuarterfinalMAZURKIEWICZ93NT♠3-2+5
+4.9QuarterfinalMAZURKIEWICZ264♥♠A=+3
+4.4Round of 16CONSUS262♠♣7+1+0
+3.8Round of 16CONSUS34♦♣A=+0
+3.6Round of 16CONSUS26♠x♦K-4+0
+3.6QuarterfinalMAZURKIEWICZ105♠♥6+1+13
+3.3QuarterfinalMAZURKIEWICZ232NT♥3+1+0
+3.2Round of 16CONSUS163NT♣10-1+14
+3.1Round of 16CONSUS273NT♥4+1+1
+2.8QuarterfinalMAZURKIEWICZ144♠♣6+2-8
+2.7Round of 16CONSUS222♥♦J-1+4
+2.3Round of 16CONSUS94♥♦A=+0
+2.1Round of 16CONSUS114♠♣A=+0
+1.9Round of 16CONSUS104♥♣5+1+0
+1.7QuarterfinalMAZURKIEWICZ164♥♣6=-1
+1.6Round of 16CONSUS51NT♥4+2-6
+1.5Round of 16CONSUS253♦♦2-2-1
+1.2Round of 16CONSUS132♥♦6=+1
+1.0QuarterfinalMAZURKIEWICZ152NT♣4=+0
+0.9QuarterfinalMAZURKIEWICZ193♣♣J=-1
+0.6QuarterfinalMAZURKIEWICZ172♠♣3=+0
+0.6QuarterfinalMAZURKIEWICZ224♦♥A-1-6
+0.3Round of 16CONSUS144♥♠J=+0
+0.1QuarterfinalMAZURKIEWICZ254♥♦2=+0
-0.0QuarterfinalMAZURKIEWICZ22♠♦5=+1
-0.1QuarterfinalMAZURKIEWICZ134♥♠2=+0
-0.2Round of 16CONSUS124♥♠J+2-11
-0.2Round of 16CONSUS194♥♠K+1+0
-0.3Round of 16CONSUS84♠♦8=-3
-0.3Round of 16CONSUS174♥♣2+1+0
-0.3QuarterfinalMAZURKIEWICZ44♠♥3+1+0
-0.5Round of 16CONSUS214♠♥Q+2-11
-0.6QuarterfinalMAZURKIEWICZ284♥♦2+1+0
-0.7QuarterfinalMAZURKIEWICZ14♥♠2+1+0
-1.0QuarterfinalMAZURKIEWICZ124♥♦J=+0
-2.3QuarterfinalMAZURKIEWICZ113NT♦5=+1
-3.1QuarterfinalMAZURKIEWICZ204♠♦K-2-8
-3.3QuarterfinalMAZURKIEWICZ84♥♠A+1+0
-3.3QuarterfinalMAZURKIEWICZ244♠♥Q+1+0
-3.6Round of 16CONSUS233NT♣5-1-13
-3.7Round of 16CONSUS182♠♦8-1-4
-3.8Round of 16CONSUS72NT♥6=-1
-4.1Round of 16CONSUS281NT♣2-2-5
-5.2Round of 16CONSUS203NT♠J=+1
-6.0QuarterfinalMAZURKIEWICZ55♥♣6+1-11
-6.8Round of 16CONSUS63♦♥J+1-10
-8.0QuarterfinalMAZURKIEWICZ216♥♠Q+1-11
-9.4QuarterfinalMAZURKIEWICZ33NT♠6-1-12
-10.0QuarterfinalMAZURKIEWICZ183NT♣3=+1