MALINOWSKI Artur · LEIBOWITZ

110rank
-14.0Butler · 42 bds
-0.33per board
±5.4swing
+0.64vs par /bd
-0.07adjusted /bd
Butler per round: -14 -14 -14by round

vs par split: bidding +0.81 · play -0.17

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 72.7% · declarer play 88.9% · defence 90.0%

Bidding activity — not a pass: 40.2% (49/122)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)66.7% (9)
Declarer play0.0% (1)100.0% (8)
Defence66.7% (3)94.1% (17)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (2) · ♦ 60.0% (5)

vs par by strain: NT +0.86 (7) · a suit +0.60 (35)

vs par by level: part-score +0.32 (22) · game -0.62 (16) · slam +7.50 (4)

By role: declaring +0.28/bd (-0.32 vs par · 22) · defending -1.01/bd (+1.70 vs par · 20)

By vulnerability: vulnerable +1.22/bd (+2.57 vs par · 21) · not vulnerable -1.89/bd (-1.29 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32N.SeniorS.Sun – N.WangClosed14+17.4+1.24+1.64
Round of 32N.SeniorS.Shen – X.YuanClosed14-13.1-0.94-1.07
Round of 32N.SeniorS.Sun – N.WangOpen14-18.3-1.31+1.36

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
+12.8Round of 32QINGDAO SAILUN322♠x♥3+1+13
+12.2Round of 32QINGDAO SAILUN383♥x♠K=+13
+10.1Round of 32QINGDAO SAILUN166♥x♠Q=+14
+8.2Round of 32QINGDAO SAILUN267♥♥9-1+17
+6.4Round of 32QINGDAO SAILUN411NT♦Q-2+7
+6.0Round of 32QINGDAO SAILUN175♠♦8+1+11
+5.1Round of 32QINGDAO SAILUN203♠♥4+1+7
+5.1Round of 32QINGDAO SAILUN244♠♠5+1+0
+3.3Round of 32QINGDAO SAILUN525♠♦Q+1+11
+3.2Round of 32QINGDAO SAILUN541NT♣2+3+1
+1.8Round of 32QINGDAO SAILUN504♥♦K=+0
+0.4Round of 32QINGDAO SAILUN353NT♦6+2+0
+0.4Round of 32QINGDAO SAILUN433♦♦6=+1
+0.3Round of 32QINGDAO SAILUN182♠♦6=+0
+0.2Round of 32QINGDAO SAILUN472♠♣Q=-1
-0.0Round of 32QINGDAO SAILUN513NT♠2+2+13
-0.1Round of 32QINGDAO SAILUN463♣♥Q+1+0
-0.2Round of 32QINGDAO SAILUN251♠x♥A-1-2
-0.5Round of 32QINGDAO SAILUN364♥♦Q=-3
-0.6Round of 32QINGDAO SAILUN293♠♠6=+0
-0.8Round of 32QINGDAO SAILUN563NT♦4+2-1
-1.3Round of 32QINGDAO SAILUN224♠♦3+2-1
-1.5Round of 32QINGDAO SAILUN283♦♥A-2-5
-1.6Round of 32QINGDAO SAILUN274♥♠K-1-5
-1.6Round of 32QINGDAO SAILUN493♦♣K+1+0
-1.8Round of 32QINGDAO SAILUN151NT♣J-1+1
-2.1Round of 32QINGDAO SAILUN424♠♣A-2+0
-2.2Round of 32QINGDAO SAILUN212♠♥3=-6
-2.5Round of 32QINGDAO SAILUN303♠♣K-1-4
-2.9Round of 32QINGDAO SAILUN532♠♣J=+0
-3.0Round of 32QINGDAO SAILUN554♣♠Q-1-4
-3.3Round of 32QINGDAO SAILUN193♥♦A=+0
-3.3Round of 32QINGDAO SAILUN456♣♣7+1+11
-3.9Round of 32QINGDAO SAILUN374♦♠Q-3-8
-4.4Round of 32QINGDAO SAILUN393♣♠J=-5
-4.5Round of 32QINGDAO SAILUN345♠♦J-1-5
-4.7Round of 32QINGDAO SAILUN403♦♠A+1-1
-5.1Round of 32QINGDAO SAILUN484♠♥A=+0
-5.5Round of 32QINGDAO SAILUN235♣x♥K-1-8
-6.9Round of 32QINGDAO SAILUN314♥♠K-2-7
-10.4Round of 32QINGDAO SAILUN447♣♠8=-12
-14.8Round of 32QINGDAO SAILUN333NTx♣Q-5-15