MACIOR Zbigniew · SZENBERG

54rank
-10.8Butler · 100 bds
-0.11per board
±4.7swing
+0.26vs par /bd · #36/109
-0.11adjusted /bd
Butler per round: 3.5 18.7 -1.8 23.6 -26.1 -2.2 -32.5 -1.6 -1.9 9.5by round

vs par split: bidding +0.76 · play -0.50

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.11/bd

Card play — on target: opening leads 76.0% #81 of 109 · declarer play 74.1% #45 of 109 · defence 89.1% #13 of 109

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (9)81.2% (16)
Declarer play70.0% (10)76.5% (17)
Defence80.0% (15)93.5% (31)

Opening leads by suit led: ♠ 57.1% (7) · ♥ 77.8% (9) · ♦ 100.0% (5) · ♣ 75.0% (4)

vs par by strain: NT -0.82 (34) · a suit +0.82 (66)

vs par by level: part-score -0.41 (42) · game +0.02 (50) · slam +5.25 (8)

By role: declaring -0.88/bd (-3.31 vs par · 54) · defending +0.80/bd (+4.46 vs par · 46)

By vulnerability: vulnerable +0.22/bd (+0.92 vs par · 49) · not vulnerable -0.42/bd (-0.37 vs par · 51)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.MichalekR.Marsal – U.WenningOpen10+3.5+0.35+1.30
Round 2J.MichalekA.Leonardi – G.JelmoniOpen10+18.7+1.87+3.00
Round 3J.MichalekD.Brunel – A.EtlinOpen10-1.8-0.18-1.80
Round 4J.MichalekH.Berger – M.LadochyOpen10+23.6+2.36+2.10
Round 5J.MichalekA.Bardin – F.GarbosiOpen10-26.1-2.61-1.60
Round 6J.MichalekS.Zeligman – V.MelmanOpen10-2.2-0.22-0.50
Round 7J.MichalekS.Flodqvist – M.PetterssonOpen10-32.5-3.25-2.80
Round 8J.MichalekG.Yalman – S.AltinerOpen10-1.6-0.16-0.70
Round 9J.MichalekF.Stretz – J.MeyerOpen10-1.9-0.19-0.50
Round 10J.MichalekJ.Romanski – A.KowalskiOpen10+9.5+0.95+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
+13.1Round 2CHIZZOLI205♣♦5-3+14
+12.5Round 4HANSEN62♦x♥6-3+12
+11.5Round 4HANSEN104♠x♥A-3+12
+11.5Round 6MARKOWICZ287♠♥Q-1+17
+10.0Round 6MARKOWICZ226♣x♥K-2+12
+9.2Round 9STRETZ277♦♣A-1+13
+7.9Round 1GERMANY SENIORS74♥♠10-2+8
+6.9Round 10ZAMBONINI43NT♣Q-1+12
+6.5Round 2CHIZZOLI183NT♥5+3+13
+6.2Round 4HANSEN43NT♦5+3+3
+4.9Round 2CHIZZOLI123NT♥10-1+6
+4.6Round 7LAVEC82♥♣Q+3+2
+4.4Round 9STRETZ233♦♥Q+1+11
+4.0Round 2CHIZZOLI132♠♣3-3+9
+4.0Round 10ZAMBONINI13NT♠8-2+5
+3.0Round 10ZAMBONINI73NT♣2+3+1
+2.9Round 5BARDIN206♣♥7+1-13
+2.9Round 9STRETZ283♣x♠6-1+0
+2.7Round 3LONGCHAMPS223NT♠7+3+2
+2.6Round 4HANSEN94♥♠3+1+0
+2.5Round 10ZAMBONINI93NT♠4=+0
+2.3Round 8CAY204♥♦6=-1
+2.1Round 3LONGCHAMPS235♦♥3=-1
+2.0Round 3LONGCHAMPS282♦♦9+2+0
+1.9Round 1GERMANY SENIORS52♠♦2=+1
+1.9Round 5BARDIN151NT♣2=-7
+1.8Round 1GERMANY SENIORS14♥♣4=+1
+1.8Round 8CAY164♥♠J+1+1
+1.7Round 2CHIZZOLI114♠♥Q+1+1
+1.7Round 7LAVEC72♠♦A+1+0
+1.7Round 10ZAMBONINI104♠♥K-2+8
+1.6Round 4HANSEN71NT♠6+2+1
+1.5Round 1GERMANY SENIORS81NT♠7-2+5
+1.5Round 3LONGCHAMPS213♥♦K-1+5
+1.4Round 6MARKOWICZ272♠♠7+1+0
+1.3Round 1GERMANY SENIORS93♣♠9+1-10
+1.2Round 8CAY152♥♦K=+7
+1.0Round 1GERMANY SENIORS43♣♠6=+6
+1.0Round 7LAVEC13NT♣3-1-4
+1.0Round 9STRETZ226NT♠6=+0
+0.8Round 6MARKOWICZ243NT♥7=-2
+0.8Round 8CAY114♠♦10-2-6
+0.7Round 2CHIZZOLI143NT♠A+1+0
+0.7Round 3LONGCHAMPS304♥♥J=+0
+0.7Round 5BARDIN164♠♥3-1+5
+0.7Round 8CAY123NT♣7=+1
+0.7Round 8CAY142♥♣J+1+1
+0.4Round 3LONGCHAMPS292♥♦10+2+1
+0.4Round 9STRETZ305♦♥J-2+0
+0.0Round 4HANSEN14♠♣K+1+0
-0.0Round 8CAY133♠♦K=+8
-0.1Round 9STRETZ212♠♣K+2+1
-0.4Round 1GERMANY SENIORS62♣♥5+1-9
-0.5Round 2CHIZZOLI151NT♣4+1+0
-0.7Round 1GERMANY SENIORS32♥♥6=+1
-0.7Round 7LAVEC21NT♦10=+0
-0.8Round 7LAVEC93NT♣3=-2
-0.9Round 2CHIZZOLI163NT♠9+2+0
-0.9Round 3LONGCHAMPS253NT♠7=-2
-0.9Round 4HANSEN83♣♠8=+0
-0.9Round 8CAY173♠♣10-1-6
-1.1Round 10ZAMBONINI25♦♠4+1+11
-1.2Round 10ZAMBONINI83♦♠4-1-4
-1.5Round 5BARDIN133NT♥6+2+0
-1.6Round 5BARDIN173♦♥2-3+0
-1.6Round 6MARKOWICZ291NT♠2+2-11
-1.7Round 3LONGCHAMPS242♠♥9=+0
-1.7Round 3LONGCHAMPS275♣♥K-1-10
-1.7Round 10ZAMBONINI35♦♠3+1+10
-1.8Round 6MARKOWICZ211♠♦7+1+0
-1.8Round 10ZAMBONINI61♠♣6+2-1
-2.0Round 4HANSEN22♠♥7-2-2
-2.0Round 4HANSEN34♠♣7-1-5
-2.7Round 6MARKOWICZ261NT♥2=+1
-2.7Round 8CAY183♦♥7-2-1
-2.8Round 10ZAMBONINI54♥♠3=-1
-3.0Round 1GERMANY SENIORS101NT♦7+4-3
-3.6Round 5BARDIN143NT♠J=+11
-3.6Round 9STRETZ263♦♥K+2-8
-3.7Round 7LAVEC54♠♣K=-7
-4.2Round 9STRETZ243NT♦K-1-4
-4.3Round 7LAVEC42♥♣9-2-2
-4.4Round 5BARDIN112♠♣2-1-5
-4.5Round 6MARKOWICZ255♦x♣8-2-4
-4.8Round 2CHIZZOLI194♠♥3-2-8
-5.0Round 9STRETZ292♣♥5-2-8
-5.5Round 8CAY193NT♠8-2-11
-5.8Round 5BARDIN195♣x♦8+1+7
-5.9Round 4HANSEN56♥♥10=+0
-6.0Round 2CHIZZOLI173NT♦5-1-5
-6.0Round 5BARDIN183NT♦7-2-11
-6.9Round 3LONGCHAMPS263NT♥7-2-13
-6.9Round 9STRETZ254♥♣K=-10
-7.3Round 6MARKOWICZ233♥♣K-2-7
-7.8Round 1GERMANY SENIORS26♦♠2=+13
-8.0Round 6MARKOWICZ303NT♠Q+3-11
-8.5Round 7LAVEC34♠♦9-1-10
-8.7Round 5BARDIN123NT♥4=-3
-9.4Round 7LAVEC62♣x♦A-4-5
-12.4Round 7LAVEC106NT♣4=+0