WIANKOWSKI Piotr · SV BRIDGE CLUB

193rank
+28.9Butler · 112 bds
+0.26per board
±4.6swing
+0.31vs par /bd · #197/599
+0.01adjusted /bd
Butler per round: -7.5 -8.6 12.3 1.8 2.3 2.7 21.1 4.8by round

vs par split: bidding +0.21 · play +0.10

Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 75.9% #382 of 599 · declarer play 65.2% #489 of 599 · defence 91.2% #96 of 599

Bidding activity — not a pass: 39.4% #445 of 599 (122/310)

Card play by contract type — on target
vs NTvs a suit
Opening leads40.0% (10)94.7% (19)
Declarer play33.3% (3)70.0% (20)
Defence89.5% (19)92.1% (38)

Opening leads by suit led: ♠ 55.6% (9) · ♥ 87.5% (8) · ♦ 100.0% (8) · ♣ 50.0% (4)

vs par by strain: NT +1.71 (28) · a suit -0.15 (84)

vs par by level: part-score -1.02 (42) · game +0.98 (61) · slam +2.00 (9)

By role: declaring -0.01/bd (-2.13 vs par · 55) · defending +0.52/bd (+2.67 vs par · 57)

By vulnerability: vulnerable +0.73/bd (+0.16 vs par · 56) · not vulnerable -0.21/bd (+0.46 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.NawrockiA.Allana – S.KhanClosed14-7.5-0.54-1.36
Round 2P.NawrockiR.Sjodal – E.SjodalClosed14-8.6-0.61-0.07
Round 3P.NawrockiJ.Thorvardarson – T.SigursteinssonClosed14+12.3+0.88+0.29
Round 4P.NawrockiK.Dimitrov Zdravkov – M.CafieroClosed14+1.8+0.13+0.21
Round 5P.NawrockiK.Araszkiewicz – K.KotorowiczOpen14+2.3+0.16-1.57
Round 6P.NawrockiA.Bukat – F.KurlitClosed14+2.7+0.19+2.93
Round 7P.NawrockiT.Ozbey – B.TorunOpen14+21.1+1.51+3.14
Round 8P.NawrockiC.Madsen – J.McallisterOpen14+4.8+0.34-1.07

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
+11.6Round 7CREAZONE24♥♠A-3+16
+10.5Round 3SFG73NT♣4-2+13
+9.1Round 2GRASS VALLEYS CROW205♠♦A-1+13
+9.1Round 7CREAZONE66♠♥J=+8
+8.9Round 86 NO TRUMPERS166♣♠A=+11
+8.7Round 6FAJITA234♠♣J-1+12
+8.4Round 86 NO TRUMPERS176♦♠T-2+11
+8.3Round 7CREAZONE35♦x♠6=+4
+8.0Round 5BRIDGESCANNER53NT♦7-4+11
+7.5Round 4CAFIERO224♥♣K=+10
+7.0Round 1ALLANA74♠x♣A=+11
+6.7Round 5BRIDGESCANNER133NT♦6=+0
+6.6Round 7CREAZONE84♠♦J=+7
+6.3Round 2GRASS VALLEYS CROW213♣♠8+1+9
+5.5Round 86 NO TRUMPERS194♥♠2-1-2
+4.6Round 4CAFIERO163NT♠7-1+5
+4.5Round 7CREAZONE93NT♥5+2+1
+4.2Round 3SFG81♥♦T=+8
+4.0Round 2GRASS VALLEYS CROW231NT♥4-2+8
+4.0Round 6FAJITA283NT♣2-1+16
+3.6Round 6FAJITA271NT♥A=+0
+3.5Round 3SFG144♠♥6=+3
+3.4Round 1ALLANA12♥♠K-2+5
+3.3Round 1ALLANA112♣♦6+1+5
+3.3Round 6FAJITA206♠♦7-1+13
+3.2Round 7CREAZONE13NT♥K-1+10
+3.1Round 7CREAZONE122♥♣2=+12
+3.0Round 7CREAZONE114♠♣A-2+6
+3.0Round 86 NO TRUMPERS263NT♠6-1+6
+2.8Round 86 NO TRUMPERS253NT♥2=+0
+2.6Round 5BRIDGESCANNER14♥♠9-1-2
+2.3Round 5BRIDGESCANNER144♠♦6-1-4
+2.3Round 6FAJITA163♠♦6+1+2
+2.2Round 2GRASS VALLEYS CROW244♥♦4+1+0
+2.1Round 2GRASS VALLEYS CROW253♦♦7-1-2
+2.1Round 3SFG34♠♠5=+3
+2.1Round 5BRIDGESCANNER64♠♦4-1+5
+2.0Round 1ALLANA133♦♣6+3-10
+2.0Round 2GRASS VALLEYS CROW222♥♠6=+6
+1.9Round 6FAJITA192♠♣A+1+7
+1.9Round 86 NO TRUMPERS244♠♣8+3+10
+1.8Round 4CAFIERO174♠♦6=-1
+1.8Round 5BRIDGESCANNER31NT♠5=+0
+1.8Round 6FAJITA173NT♦Q-1+5
+1.7Round 6FAJITA243♣♦K=+0
+1.6Round 4CAFIERO273♥♦3-3+1
+1.2Round 7CREAZONE101♦x♣6=+1
+1.1Round 1ALLANA43NT♥T-1+1
+0.9Round 3SFG54♠♥6=+0
+0.9Round 4CAFIERO262♠♥5=-1
+0.8Round 1ALLANA24♠♥2+2+1
+0.7Round 2GRASS VALLEYS CROW164♠♦K-5-9
+0.7Round 6FAJITA253♣♥A+2-8
+0.6Round 4CAFIERO154♥♣A+1+1
+0.5Round 86 NO TRUMPERS213♠♣2-2-6
+0.4Round 3SFG24♥♦J+1-10
+0.4Round 3SFG93♦♥5=+0
+0.3Round 5BRIDGESCANNER81NT♠Q+1+0
+0.2Round 3SFG122♥♠5=+11
+0.2Round 4CAFIERO183NT♠3+2+0
+0.1Round 86 NO TRUMPERS282♠♥3=+0
-0.0Round 6FAJITA154♥♦J=+0
+0.0Round 86 NO TRUMPERS222♠♦K-2-9
-0.2Round 4CAFIERO283NT♣3+2-1
-0.2Round 86 NO TRUMPERS203NT♠8+4+12
-0.3Round 2GRASS VALLEYS CROW192NT♦5=+0
-0.3Round 5BRIDGESCANNER102NT♠6-1-6
-0.5Round 3SFG44♠♦A+1+13
-0.5Round 4CAFIERO192♥♠A-2-1
-0.5Round 4CAFIERO202♥♠2+1+0
-0.8Round 4CAFIERO213NT♠9+1+0
-0.9Round 3SFG101NT♥6=-11
-1.1Round 4CAFIERO253♠♥A=+0
-1.2Round 3SFG15♦♥5-1-2
-1.3Round 1ALLANA32♣♠3-1+1
-1.5Round 3SFG65♦♥7=+0
-1.8Round 5BRIDGESCANNER44♠♣A+2-9
-1.9Round 3SFG113♣♥K+1-7
-1.9Round 5BRIDGESCANNER92NT♥K=-6
-2.0Round 2GRASS VALLEYS CROW264♠♥6+1+0
-2.5Round 5BRIDGESCANNER113NT♥6=+0
-2.5Round 6FAJITA181NT♠5=+0
-2.7Round 1ALLANA144♠♦6-2-11
-2.8Round 1ALLANA123♠♠5-2+0
-3.0Round 1ALLANA83♦♣7-1-4
-3.1Round 86 NO TRUMPERS154♥♠J+2-11
-3.2Round 5BRIDGESCANNER124♥♣J+1+0
-3.2Round 7CREAZONE133NT♥Q+3-2
-3.3Round 2GRASS VALLEYS CROW184♠♣5-1-10
-3.5Round 1ALLANA94♥♦6-1-6
-3.7Round 1ALLANA54♠♦6-1+2
-3.7Round 7CREAZONE44♥♠2-1-6
-3.9Round 1ALLANA64♦♦6-3-4
-3.9Round 3SFG134♥♠6+3-17
-4.2Round 1ALLANA104♠♣J=-10
-4.4Round 86 NO TRUMPERS274♠♦3+3-14
-4.6Round 5BRIDGESCANNER21NTx♠3-2-4
-4.8Round 7CREAZONE55♦♠K+1-1
-5.3Round 4CAFIERO246♠♦K=+0
-5.7Round 2GRASS VALLEYS CROW155♦♥J=+17
-6.1Round 2GRASS VALLEYS CROW283♣♥A=-11
-6.9Round 6FAJITA217♦♠3=+2
-7.0Round 4CAFIERO233♥♣6+1-10
-7.2Round 5BRIDGESCANNER72♣x♠K=-7
-7.2Round 6FAJITA264♠x♥6-2+4
-7.8Round 2GRASS VALLEYS CROW175♣♦6-1-8
-8.1Round 7CREAZONE76♥♠Q=+0
-8.1Round 86 NO TRUMPERS183NT♣8=-10
-8.7Round 6FAJITA225♥♠A+2-12
-9.7Round 7CREAZONE144♣x♣6=-12
-9.8Round 2GRASS VALLEYS CROW276♣♦6-2-14
-10.5Round 86 NO TRUMPERS236♣♦3-1-13