WIANKOWSKI Piotr · ZAKRZES

38rank
+42.6Butler · 60 bds
+0.71per board
±5.0swing
+1.92vs par /bd · #8/455
+0.55adjusted /bd
Butler per round: -14.1 17.7 -24.7 0 26.6 37.1by round

vs par split: bidding +2.13 · play -0.22

Strength of schedule: opponents averaged -0.16/bd (an easy draw) → opponent-adjusted +0.55/bd

Card play — on target: opening leads 100.0% #1 of 455 · declarer play 75.0% #282 of 455 · defence 77.4% #414 of 455

Bidding activity — not a pass: 42.0% #236 of 455 (66/157)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (8)100.0% (8)
Declarer play50.0% (6)90.0% (10)
Defence83.3% (12)73.7% (19)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 100.0% (2) · ♦ 100.0% (3) · ♣ 100.0% (6)

vs par by strain: NT +4.55 (20) · a suit +0.60 (40)

vs par by level: part-score +1.64 (25) · game +2.00 (31) · slam +3.00 (4)

By role: declaring +0.39/bd (+0.10 vs par · 29) · defending +1.01/bd (+3.61 vs par · 31)

By vulnerability: vulnerable +0.92/bd (+1.74 vs par · 31) · not vulnerable +0.49/bd (+2.10 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1A.WiankowskaJ.Zochowska – P.SchmidtClosed10-14.1-1.41+1.60
Round 3A.WiankowskaD.Dunne – S.KellyOpen10+17.7+1.77+3.50
Round 4A.WiankowskaP.Goodman – A.MachaleOpen10-24.7-2.47-1.70
Round 6A.WiankowskaF.Joligeon – D.BourdinOpen10+0.0+0.00+1.50
Round 7A.WiankowskaT.Orac – A.JesenicnikClosed10+26.6+2.66+2.40
Round 9A.WiankowskaP.Bocken – A.MierzwaOpen10+37.1+3.71+4.20

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
+15.0Round 7DUCKING AROUND103NT♦K-1+17
+11.6Round 7DUCKING AROUND46NT♣6=+0
+10.2Round 3DKCR263NT♠T-2+12
+9.8Round 6PLOUM284♠♦6=+11
+8.3Round 9THE BELGIANS306♦♠2-1+14
+8.1Round 9THE BELGIANS222♣♣8+3+10
+7.2Round 9THE BELGIANS214♣x♥A-3+11
+6.5Round 7DUCKING AROUND24♥♠A=+0
+6.2Round 9THE BELGIANS244♣x♦Q-3+1
+6.0Round 1SZPILKA23NT♠6=+10
+5.9Round 7DUCKING AROUND36NT♥T=+11
+5.2Round 9THE BELGIANS295♠x♥T=+5
+4.7Round 3DKCR255♥x♣9-1+7
+4.0Round 4MISSING D21NT♦3+2+6
+3.4Round 3DKCR241NT♠A-1+9
+3.4Round 7DUCKING AROUND75♣♦6=+10
+2.5Round 9THE BELGIANS234♠♦6=+0
+2.4Round 3DKCR303♥♠Q-1+4
+1.7Round 7DUCKING AROUND14♥x♦4-1+5
+1.5Round 1SZPILKA43NT♦5+2+17
+1.4Round 3DKCR271♥♣7+1+0
+1.2Round 1SZPILKA82♥♦5+2+7
+1.0Round 7DUCKING AROUND52♥♣9=+0
+0.9Round 3DKCR292♣♣A-2+2
+0.9Round 4MISSING D81NT♥3-1+2
+0.7Round 6PLOUM264♠♥J=+0
+0.7Round 6PLOUM303NT♥A-1+5
+0.6Round 1SZPILKA54♠♥3+2+1
+0.6Round 9THE BELGIANS262♥♠6-1+1
+0.5Round 6PLOUM273NT♦6+2+0
+0.3Round 3DKCR223♦♥7-1+1
+0.1Round 9THE BELGIANS274♥♣A+1+0
+0.1Round 9THE BELGIANS284♠♣Q=+1
-0.2Round 1SZPILKA94♥♠K+1-4
-0.4Round 6PLOUM293♠♣A=-1
-0.6Round 6PLOUM241NT♣6-2+0
-0.7Round 1SZPILKA13♣♥K-1-2
-1.1Round 3DKCR234♥♣2=+0
-1.2Round 6PLOUM254♠♦6-1-6
-1.2Round 9THE BELGIANS253NT♣8+2-1
-1.3Round 4MISSING D53♥♥3-1-6
-1.6Round 6PLOUM234♠♣9=+0
-1.6Round 7DUCKING AROUND61NT♠7+4-2
-1.8Round 3DKCR283♦♠7=+0
-2.0Round 4MISSING D12♠♦2-1+1
-2.2Round 4MISSING D63♥♥6-1+2
-2.3Round 6PLOUM213NT♠T+4+12
-2.4Round 4MISSING D93NT♣J=-3
-2.7Round 3DKCR214♥♣K-2+0
-3.0Round 4MISSING D74♥♦9=-3
-3.2Round 1SZPILKA73♠♣9=-1
-3.5Round 1SZPILKA62NT♦5=-1
-4.0Round 4MISSING D31NT♠4+1+0
-4.2Round 4MISSING D101NT♣6-2-3
-5.3Round 7DUCKING AROUND84♥♠J=+0
-5.6Round 6PLOUM224♥x♦A+1-6
-6.6Round 1SZPILKA103NT♠J=+0
-9.2Round 1SZPILKA34♥♦K-1-11
-10.5Round 4MISSING D46♥♦6-1-13
-11.6Round 7DUCKING AROUND94♥♥9-2-17