ROSENBERG Michael · APOLLOSOYUZ

78rank
+58.2Butler · 100 bds
+0.58per board
±4.2swing
-0.20vs par /bd · #329/552
+0.96adjusted /bd
Butler per round: 8.9 -15.7 4.2 10.9 -2.3 30.9 30 1.5 -4.5 -5.7by round

vs par split: bidding -0.67 · play +0.46

Strength of schedule: opponents averaged +0.38/bd (a tough draw) → opponent-adjusted +0.96/bd

Card play — on target: opening leads 78.3% #305 of 551 · declarer play 75.0% #209 of 551 · defence 94.0% #22 of 552

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)83.3% (18)
Declarer play80.0% (5)73.7% (19)
Defence93.3% (15)94.3% (35)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 33.3% (3) · ♦ 83.3% (6) · ♣ 88.9% (9)

vs par by strain: NT +1.92 (26) · a suit -0.95 (74)

vs par by level: part-score -0.81 (43) · game -0.84 (50) · slam +8.14 (7)

By role: declaring +1.02/bd (-1.72 vs par · 50) · defending +0.14/bd (+1.32 vs par · 50)

By vulnerability: vulnerable +1.24/bd (+0.45 vs par · 53) · not vulnerable -0.16/bd (-0.94 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.WeinsteinP.Tuszynski – P.GawrysClosed10+8.9+0.89+1.40
Round 2S.WeinsteinV.Engenes – B.NorgrenClosed10-15.7-1.57-3.40
Round 3S.WeinsteinS.Magnusson – D.NikolenkovClosed10+4.2+0.42-2.00
Round 4S.WeinsteinI.Herbst – O.HerbstClosed10+10.9+1.09+1.60
Round 5S.WeinsteinS.Karlberg – K.ThomassenClosed10-2.3-0.23-1.20
Round 6S.WeinsteinG.Narkiewicz – K.BurasClosed10+30.9+3.09+3.50
Round 7S.WeinsteinN.Barantiev – A.IvanovClosed10+30.0+3.00+2.50
Round 8S.WeinsteinK.Martens – D.FilipowiczClosed10+1.5+0.15+0.70
Round 9S.WeinsteinS.Lev – J.PszczolaClosed10-4.5-0.45-1.00
Round 10S.WeinsteinR.Prooijen – J.VerheesClosed10-5.7-0.57-4.10

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
+13.3Round 7CHATEAU ROSSENOVO106♥♠2=+0
+13.2Round 9MAHAFFEY227NTx♣A-1+14
+11.3Round 6DE BOTTON287♠♥Q-1+17
+9.4Round 8POLAND165♥x♠J-1+11
+7.8Round 6DE BOTTON294♥♣Q+1+0
+7.4Round 1MAZURKIEWICZ73NT♣K-2+8
+7.0Round 7CHATEAU ROSSENOVO34♠♦9-1+10
+6.9Round 10ONSTEIN ACES45♦♥5=+0
+6.6Round 5REKSTAD195♣x♠K+2-5
+6.0Round 8POLAND193NT♠3-2+11
+5.7Round 1MAZURKIEWICZ81NTx♣9+1+9
+5.5Round 7CHATEAU ROSSENOVO82♠♥A+1+7
+5.1Round 4ISRMANY56♥♥2=+0
+4.8Round 4ISRMANY72NT♠K-1+6
+4.8Round 6DE BOTTON263♠♦6-2+7
+4.7Round 4ISRMANY103NT♠3-1+6
+4.2Round 10ONSTEIN ACES25♦x♠7+1-7
+3.9Round 6DE BOTTON233NT♥T-3+5
+3.8Round 1MAZURKIEWICZ14♥♦3=+1
+3.8Round 9MAHAFFEY233NT♠Q=-1
+3.4Round 7CHATEAU ROSSENOVO64♥♣7=+0
+3.3Round 9MAHAFFEY243NT♦K-1+4
+2.8Round 1MAZURKIEWICZ44♣♠4=+7
+2.8Round 5REKSTAD145♣♠J=-11
+2.7Round 3PIEDRA284♦♣A=+0
+2.6Round 3PIEDRA235♦♥3=-1
+2.2Round 7CHATEAU ROSSENOVO42♠♣3+1+0
+2.0Round 2LINDQVIST153♦♥K=+0
+2.0Round 2LINDQVIST163NT♠10+3+1
+2.0Round 4ISRMANY34♠♣7-1+5
+1.8Round 6DE BOTTON272♠♦Q+1+0
+1.5Round 3PIEDRA274♠♣2-2-7
+1.5Round 5REKSTAD125♣x♣4-2-5
+1.5Round 6DE BOTTON306NT♥A=+0
+1.5Round 8POLAND114♠♦10-3+7
+1.4Round 2LINDQVIST204♠♦A+1+0
+1.3Round 1MAZURKIEWICZ93♣♠8+1-10
+1.3Round 5REKSTAD133NT♦8+1-1
+1.2Round 7CHATEAU ROSSENOVO22♣♥9+1+1
+1.1Round 3PIEDRA304♥♦5=+0
+1.0Round 6DE BOTTON225♣♥K-1+5
+0.9Round 3PIEDRA293♥♣6=+0
+0.9Round 6DE BOTTON243NT+2+0
+0.9Round 8POLAND183♦♥7-2+1
+0.6Round 1MAZURKIEWICZ62♥♥5+2-8
+0.6Round 4ISRMANY83♠♣K-2+0
+0.6Round 8POLAND123NT♣9+1+0
+0.6Round 9MAHAFFEY283♣♥4-1+2
+0.5Round 3PIEDRA223NT♠7+2+1
+0.3Round 2LINDQVIST122NT♥2+1+1
+0.3Round 8POLAND152♥♦4+1-7
+0.2Round 2LINDQVIST143NT♥5+1+0
+0.2Round 5REKSTAD173♦♠K-2-1
+0.2Round 7CHATEAU ROSSENOVO13♦♣3-1+4
+0.2Round 10ONSTEIN ACES73NT♠6+1+1
+0.1Round 3PIEDRA254♥♣Q=-1
+0.1Round 3PIEDRA261NT♥7=-11
+0.1Round 4ISRMANY14♠♣K+1+0
+0.0Round 7CHATEAU ROSSENOVO93NT♣9+1+1
-0.1Round 10ONSTEIN ACES61NT♣J-2+0
-0.3Round 5REKSTAD112♠♣2=+0
-0.3Round 8POLAND142♥♣J+1-1
-0.7Round 4ISRMANY62NT♥J=+0
-0.7Round 6DE BOTTON211♠♦3+1+0
-0.7Round 10ONSTEIN ACES34♠x♦K-3-12
-0.9Round 9MAHAFFEY213♠♣K+1-1
-1.0Round 1MAZURKIEWICZ33♣♣3+1+0
-1.0Round 2LINDQVIST114♠♥Q=+0
-1.1Round 4ISRMANY22♦♠K=-1
-1.1Round 10ONSTEIN ACES104♠x♥10-1-8
-1.2Round 3PIEDRA242♠♦Q=+0
-1.3Round 4ISRMANY94♥♠3+1+0
-1.3Round 7CHATEAU ROSSENOVO73♦♠3-1+1
-1.4Round 6DE BOTTON254♦♠A-2+1
-1.5Round 7CHATEAU ROSSENOVO52♠♥5+2+1
-2.0Round 9MAHAFFEY253♣♦6=-1
-2.2Round 1MAZURKIEWICZ101♠♠5+1+0
-2.2Round 8POLAND204♥♠A+1+0
-2.2Round 10ONSTEIN ACES82♥♥4=+0
-2.4Round 2LINDQVIST132♠♣3-3-9
-2.5Round 2LINDQVIST174♥♥7=-7
-2.5Round 5REKSTAD163♥♣8=-7
-2.9Round 5REKSTAD152♦♣Q-2+5
-3.1Round 10ONSTEIN ACES13NT♠8-2-5
-3.2Round 5REKSTAD206♣♣J+1+13
-3.3Round 4ISRMANY43NT♦5=+0
-3.5Round 10ONSTEIN ACES93NT♠4=+0
-4.1Round 1MAZURKIEWICZ53♠♥2-3-6
-4.1Round 3PIEDRA213♥♥9+1-1
-4.7Round 9MAHAFFEY265♦♥2=-3
-5.0Round 9MAHAFFEY275♦♣A+1-9
-5.3Round 9MAHAFFEY305♣x♠8-2-5
-5.4Round 1MAZURKIEWICZ26♦♦7=+13
-5.7Round 2LINDQVIST182♠x♦A-4-12
-5.8Round 5REKSTAD183NT♥6=+0
-6.3Round 10ONSTEIN ACES54♥♦Q-1-10
-7.3Round 8POLAND134♦♣A=-12
-7.4Round 8POLAND174♥♠Q=-3
-7.5Round 9MAHAFFEY294♠♥A=-10
-10.0Round 2LINDQVIST195♣x♠K-3-8