ZAWADA Przemyslaw · ZAWADA

24rank
+27.1Butler · 21 bds
+1.29per board
±5.5swing
+1.48vs par /bd
+1.52adjusted /bd
Butler per round: 5.4 23 -1.3by round

vs par split: bidding -0.90 · play +2.38

Strength of schedule: opponents averaged +0.23/bd (a tough draw) → opponent-adjusted +1.52/bd

Card play — on target: opening leads 80.0% · declarer play 75.0% · defence 92.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (3)
Declarer play·75.0% (4)
Defence85.7% (7)100.0% (6)

Opening leads by suit led: ♠ 0.0% (1) · ♥ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: NT +2.60 (10) · a suit +0.46 (11)

vs par by level: part-score +0.58 (12) · game +2.50 (6) · slam +3.00 (3)

By role: declaring +0.54/bd (-3.25 vs par · 8) · defending +1.75/bd (+4.38 vs par · 13)

By vulnerability: vulnerable -0.02/bd (-0.75 vs par · 12) · not vulnerable +3.03/bd (+4.44 vs par · 9)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1W.StrzemeckiX.Li – L.GaoClosed7+5.4+0.77+2.57
Round 3W.StrzemeckiJ.Li – Z.FuClosed7+23.0+3.29+2.14
Round 5W.StrzemeckiA.Apteker – C.GowerClosed7-1.3-0.19-0.29

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
+10.9Round 3P D TIMES196NT♠8-2+20
+9.6Round 5SOUTH AFRICA54♥♣A=+10
+9.2Round 5SOUTH AFRICA13NT♥9-2+11
+7.4Round 3P D TIMES203♣♥K+2+15
+6.6Round 1BEIJIING TAILI KANGXIN33♠x♣8-2+9
+6.2Round 1BEIJIING TAILI KANGXIN63NT♦Q=+11
+4.5Round 3P D TIMES216♠♥J=-13
+3.4Round 1BEIJIING TAILI KANGXIN12♠♦J-1-2
+3.1Round 3P D TIMES171NT♠K-1+5
+0.7Round 1BEIJIING TAILI KANGXIN52♠♦4+2+1
+0.6Round 3P D TIMES181NT♥9-2+0
+0.2Round 3P D TIMES153♦♥6-1-2
-0.6Round 5SOUTH AFRICA22♥♠10+1+0
-1.9Round 5SOUTH AFRICA34♥♠9-2-6
-2.2Round 5SOUTH AFRICA42♠♣3+3-9
-3.4Round 1BEIJIING TAILI KANGXIN42NT♠5=+0
-3.7Round 3P D TIMES163NT♣J+4-10
-3.9Round 1BEIJIING TAILI KANGXIN73NT♥J+2-1
-4.2Round 1BEIJIING TAILI KANGXIN21NT♥9+1+0
-6.5Round 5SOUTH AFRICA67♣♥J=+2
-8.9Round 5SOUTH AFRICA72NT♥5+1-10