KWIECIEN Michal · MARKOWICZ

40rank
+22.3Butler · 60 bds
+0.37per board
±4.5swing
-0.52vs par /bd · #107/132
+0.23adjusted /bd
Butler per round: 17.2 5.4 -15.1 -13.6 30.4 -2by round

vs par split: bidding -0.32 · play -0.20

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 87.5% #28 of 132 · declarer play 84.2% #16 of 132 · defence 83.3% #70 of 132

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)90.0% (10)
Declarer play100.0% (4)80.0% (15)
Defence88.9% (9)80.0% (15)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 83.3% (6) · ♦ 100.0% (1) · ♣ 100.0% (6)

vs par by strain: NT -1.88 (17) · a suit +0.02 (43)

vs par by level: part-score +0.20 (20) · game -0.89 (35) · slam -0.80 (5)

By role: declaring +1.03/bd (-2.14 vs par · 36) · defending -0.62/bd (+1.92 vs par · 24)

By vulnerability: vulnerable +0.22/bd (+0.10 vs par · 31) · not vulnerable +0.54/bd (-1.17 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.MelmanG.Weisz – G.MattssonOpen10+17.2+1.72-2.20
Round 3V.MelmanS.Munkvold – B.BuerClosed10+5.4+0.54-0.10
Round 4V.MelmanT.Rusev – H.HristovClosed10-15.1-1.51+0.40
Round 6V.MelmanA.Filip – M.HencClosed10-13.6-1.36-2.70
Round 7V.MelmanJ.Dhondy – D.KendrickOpen10+30.4+3.04+2.90
Round 8V.MelmanR.Marsal – H.KlumppOpen10-2.0-0.20-1.40

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
+13.9Round 8GERMANY183♦x♥A+2+14
+9.1Round 7DHONDY104♥♦4=+1
+8.2Round 1WHITE WINNER96♦♠4=+0
+7.5Round 1WHITE WINNER66♠♠7=+0
+6.9Round 7DHONDY94♠x♦3-2+10
+5.6Round 7DHONDY24♥♠Q=+0
+5.5Round 1WHITE WINNER56♥♥2=+12
+5.2Round 1WHITE WINNER103NT♥3-5+8
+4.7Round 7DHONDY84♥♣2=+0
+4.5Round 8GERMANY124♥♥9+1+2
+4.2Round 3YOUNG BOYS284♠♣6=+0
+4.1Round 8GERMANY134♥♠10=+0
+3.7Round 4VITO94♥♦3-1+10
+3.4Round 3YOUNG BOYS294♥♦J+1+4
+3.4Round 6SLOVAKIA234♥♣6-1+12
+3.4Round 7DHONDY63NT♦K+2+1
+3.3Round 1WHITE WINNER83NT♥4+3-11
+3.3Round 3YOUNG BOYS303♠♥Q-2+5
+3.3Round 6SLOVAKIA255♣x♠K=-6
+3.0Round 7DHONDY53NT♠5+2+1
+1.7Round 3YOUNG BOYS212♥♦K+1+0
+1.1Round 4VITO34♠♥Q+2+11
+0.9Round 4VITO22♠♥A-2+11
+0.9Round 6SLOVAKIA243NT♥2=+2
+0.9Round 6SLOVAKIA283NT♣2=+1
+0.9Round 7DHONDY13NT♥10-4+6
+0.7Round 3YOUNG BOYS263♣♦A+1+0
+0.7Round 7DHONDY43NT♥J=+1
+0.4Round 8GERMANY171NT♠5-1-2
+0.3Round 4VITO104♠♣A=+0
+0.2Round 6SLOVAKIA304♠♥5-1+10
-0.1Round 8GERMANY152♥♦A-1-4
-0.3Round 1WHITE WINNER24♠♥4+1+0
-0.3Round 1WHITE WINNER73NT♦2+1+0
-0.4Round 4VITO41NT♥3=+0
-0.6Round 3YOUNG BOYS272♠♦5+3+6
-0.6Round 8GERMANY192♦♠5-2+6
-0.7Round 1WHITE WINNER44♥♠3+2-13
-0.8Round 3YOUNG BOYS244♠♥2=+0
-0.8Round 6SLOVAKIA212♥♣4-1+0
-0.9Round 7DHONDY31NT♣3=+0
-1.3Round 3YOUNG BOYS252♠♣3=-5
-1.4Round 6SLOVAKIA222♠♥A+2-6
-2.1Round 8GERMANY162♠♣J=-12
-2.3Round 3YOUNG BOYS233♦♠3=+1
-2.7Round 6SLOVAKIA264♠♦5+2-13
-2.9Round 3YOUNG BOYS223NT♣7-1-12
-3.0Round 7DHONDY73♠♣A+2+9
-3.1Round 4VITO73NT♥Q=+2
-3.2Round 4VITO54♠♣6-1-5
-3.8Round 4VITO12♥♥7-3-6
-4.1Round 8GERMANY143♦♥5-1-8
-4.3Round 4VITO62♣♥Q=-5
-5.2Round 1WHITE WINNER14♠♥Q+3-10
-6.0Round 1WHITE WINNER33NT♠10+1-8
-6.3Round 4VITO84♠♥5+1-14
-6.9Round 6SLOVAKIA296♥♦5-2-16
-8.9Round 8GERMANY117♥♥3=+0
-9.1Round 8GERMANY203NT♠3+1-10
-10.5Round 6SLOVAKIA275NT♣2-2-11