WIANKOWSKI Piotr · SV BRIDGE CLUB

8rank
+85.9Butler · 112 bds
+0.77per board
±4.6swing
+1.38vs par /bd · #4/107
+0.74adjusted /bd
Butler per round: -9.7 10 -15.1 1.8 25.4 24.6 12.2 36.7by round

vs par split: bidding +1.56 · play -0.19

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.74/bd

Card play — on target: opening leads 88.9% #21 of 107 · declarer play 60.6% #96 of 107 · defence 91.2% #24 of 107

Bidding activity — not a pass: 46.4% #38 of 107 (155/334)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (10)92.3% (26)
Declarer play69.2% (13)55.0% (20)
Defence75.0% (16)97.6% (41)

Opening leads by suit led: ♠ 100.0% (12) · ♥ 76.9% (13) · ♦ 100.0% (5) · ♣ 83.3% (6)

vs par by strain: NT +2.47 (34) · a suit +0.88 (77)

vs par by level: part-score +1.49 (37) · game +1.94 (65) · slam -3.22 (9)

By role: declaring +1.06/bd (-1.31 vs par · 54) · defending +0.49/bd (+3.91 vs par · 57)

By vulnerability: vulnerable +1.34/bd (+2.29 vs par · 56) · not vulnerable +0.20/bd (+0.48 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.NawrockiK.Rosenberg – B.PlatnickClosed14-9.7-0.69+1.00
Round 2P.NawrockiM.Zur-Campanile – P.SaxenaClosed14+10.0+0.71+2.64
Round 3P.NawrockiW.Starkowski – M.KwiecienOpen14-15.1-1.08+2.14
Round 4P.NawrockiP.Zatorski – R.PachtmanClosed14+1.8+0.13+2.07
Round 5P.NawrockiW.Ho – G.HoClosed14+25.4+1.81+2.29
Round 6P.NawrockiS.Maskara – D.FilipowiczOpen14+24.6+1.76+0.57
Round 7P.NawrockiM.Nowosadzki – K.NowakOpen14+12.2+0.87-1.64
Round 8P.NawrockiA.Hung – S.HansOpen14+36.7+2.62+2.00

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
+14.3Round 2SAXENA185♣x♠J-3+14
+13.2Round 3PIONEERS132♦x♠K-3+5
+12.7Round 7ZIMMERMANN37♣♠6=-2
+11.7Round 8SHOURIE283NT♣J-6+12
+11.6Round 4EASY STREET264♥♥4+2+13
+9.8Round 5HOBRA143♦x♥6=+9
+9.5Round 8SHOURIE204♠♣Q=-1
+8.9Round 1ROSENBERG134♥♥6=+10
+8.3Round 8SHOURIE194♠♥Q-1+14
+7.9Round 5HOBRA56♥♦6=+0
+6.6Round 6MAVERICKS286♥♦6=+0
+6.3Round 1ROSENBERG42♣♠6+1+10
+6.3Round 8SHOURIE253NT♦3=+10
+5.5Round 6MAVERICKS174♠x♦3=+10
+4.4Round 2SAXENA151NTx♠5-1+3
+4.4Round 4EASY STREET224♠♣8+2+11
+4.2Round 4EASY STREET283NT♥3-1+5
+4.2Round 8SHOURIE184♣♦7-2+3
+3.7Round 5HOBRA63NT♠K+2+10
+3.7Round 5HOBRA94♥♦6=+8
+3.6Round 2SAXENA193NT♥6=+0
+3.6Round 6MAVERICKS274♥♣T-1+5
+3.5Round 5HOBRA84♥♦K=-11
+3.5Round 7ZIMMERMANN82♠♣J+1+1
+3.3Round 8SHOURIE221NT♣2-1+4
+3.2Round 1ROSENBERG122♠♠T=+6
+3.2Round 6MAVERICKS206♥♥6=-13
+3.1Round 2SAXENA233NT♣Q+1+13
+3.0Round 2SAXENA222♦♥6+1+0
+2.9Round 7ZIMMERMANN101NT♣A=+5
+2.7Round 3PIONEERS95♦♥Q-2+5
+2.7Round 5HOBRA14♥♠5=+0
+2.6Round 6MAVERICKS253NT♦6+2+11
+2.6Round 8SHOURIE233♦♣K=+0
+2.5Round 6MAVERICKS191NT♦3=+0
+2.4Round 7ZIMMERMANN123♠♣Q-1+5
+2.2Round 7ZIMMERMANN93♣♥2=+7
+2.1Round 3PIONEERS33NT♥4-1+5
+1.8Round 7ZIMMERMANN24♣♣6=-7
+1.7Round 1ROSENBERG93♣♦A-2-1
+1.6Round 4EASY STREET203NT♥8-2+8
+1.6Round 5HOBRA104♣♥A=+10
+1.6Round 6MAVERICKS211NT♥6=-1
+1.6Round 6MAVERICKS234♥♣3+1+0
+1.4Round 3PIONEERS14♥♠6=+0
+1.2Round 6MAVERICKS262♠♥6+1-10
+1.1Round 5HOBRA124♥♠7-2+5
+1.1Round 6MAVERICKS186NT♣6=-11
+1.0Round 7ZIMMERMANN53NT♣9=+2
+0.9Round 2SAXENA264♠♦6+2+1
+0.9Round 5HOBRA24♠♥6+2-11
+0.7Round 1ROSENBERG81NT♣J+1+6
+0.7Round 8SHOURIE15Pass+3
+0.5Round 1ROSENBERG14♥♦Q=+0
+0.4Round 2SAXENA251♠♠Q+3+6
+0.3Round 3PIONEERS74♠♦2=+13
+0.2Round 2SAXENA214♥♠A-1+6
+0.2Round 4EASY STREET173NT♦6+1+0
+0.2Round 5HOBRA114♥♠3=+1
+0.1Round 1ROSENBERG145♦♥6=-11
-0.0Round 8SHOURIE273NT♣J+2-11
-0.2Round 2SAXENA243♠♥2-1-2
-0.2Round 5HOBRA33NT♦6+1-1
-0.3Round 2SAXENA164♥♣J=+0
-0.3Round 7ZIMMERMANN73NT♠3=-1
-0.4Round 6MAVERICKS163NT♥6=-1
-0.4Round 6MAVERICKS244♣♥6=+7
-0.5Round 1ROSENBERG102♥♦A=+0
-0.5Round 3PIONEERS52NT♠4=-1
-0.6Round 1ROSENBERG33♥♣Q=+7
-0.6Round 4EASY STREET163♠♥K=+0
-0.6Round 8SHOURIE243NT♦5-1+2
-0.7Round 4EASY STREET241NT♥7-2+7
-0.8Round 4EASY STREET253NT♥6=+0
-0.9Round 4EASY STREET184♠♥A=+0
-0.9Round 8SHOURIE163NT♠4=+0
-1.0Round 7ZIMMERMANN143NT♥5+1-1
-1.1Round 1ROSENBERG74♠♥K=+13
-1.1Round 3PIONEERS143♠♠3=+0
-1.3Round 5HOBRA44♥♣6=-1
-1.3Round 8SHOURIE176♣♥5=+0
-1.5Round 6MAVERICKS151NT♦6-2+11
-1.6Round 7ZIMMERMANN135♣♠Q-1-12
-1.7Round 3PIONEERS43NT♠J+1-1
-2.1Round 2SAXENA174♥♣J+1+0
-2.1Round 7ZIMMERMANN42♠♠9=-6
-2.1Round 7ZIMMERMANN111NT♠6=-5
-2.1Round 8SHOURIE264♥♠6=+0
-2.2Round 4EASY STREET155♦♣A+1+13
-2.5Round 3PIONEERS64♠♦3-2-3
-2.5Round 5HOBRA73NT♠7=+13
-2.6Round 6MAVERICKS223♦♠3+1+0
-2.7Round 1ROSENBERG54♠x♦J-1+0
-2.7Round 4EASY STREET234♥♥2=-3
-2.8Round 3PIONEERS85♦♠A=+0
-3.5Round 2SAXENA204♠♦A+1+0
-3.6Round 3PIONEERS122♥♠A=-6
-3.6Round 7ZIMMERMANN13♥♠A+1-6
-3.6Round 7ZIMMERMANN62♠♥6-2-3
-3.8Round 4EASY STREET193♥♣6-1-9
-4.0Round 4EASY STREET213NT♦6-1-10
-4.5Round 4EASY STREET274♠x♥6-1-6
-4.9Round 2SAXENA283NT♦9=+1
-5.0Round 8SHOURIE215♠♦K=-8
-5.3Round 3PIONEERS104♠♥4=+0
-5.7Round 5HOBRA134♥♦K=+0
-7.9Round 1ROSENBERG24♥♣6-1-10
-7.9Round 3PIONEERS116♠♥A=+0
-8.3Round 1ROSENBERG114♥♠5=+0
-8.9Round 2SAXENA275♠x♣Q-3-5
-9.4Round 3PIONEERS26♦♠J=+13
-10.0Round 1ROSENBERG66♥♦7-2-16