STRZEMECKI Wojciech · ZAWADA

180rank
+20.7Butler · 80 bds
+0.26per board
±4.3swing
+0.10vs par /bd · #241/553
+0.21adjusted /bd
Butler per round: -6.7 6.4 -4.7 -8.4 19.2 18.9 -16.4 12.4by round

vs par split: bidding -0.35 · play +0.45

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 73.7% #418 of 551 · declarer play 84.2% #89 of 551 · defence 88.6% #143 of 553

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)70.6% (17)
Declarer play62.5% (8)100.0% (11)
Defence81.8% (11)91.7% (24)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 72.7% (11)

vs par by strain: NT -0.93 (27) · a suit +0.62 (53)

vs par by level: part-score -0.22 (23) · game +0.28 (53) · slam -0.50 (4)

By role: declaring +0.96/bd (-1.78 vs par · 45) · defending -0.64/bd (+2.51 vs par · 35)

By vulnerability: vulnerable -0.07/bd (+0.07 vs par · 40) · not vulnerable +0.59/bd (+0.12 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.ZawadaM.Teixeira – C.LuisOpen10-6.7-0.67-3.80
Round 3P.ZawadaE.Zadik – R.SheffyClosed10+6.4+0.64-0.10
Round 5K.NowakW.Starkowski – S.GolebiowskiOpen10-4.7-0.47+1.50
Round 6P.ZawadaA.Negoescu – F.FilipClosed10-8.4-0.84+0.60
Round 7P.ZawadaM.Lewis – J.VoldoireClosed10+19.2+1.92+2.00
Round 8P.ZawadaR.Plackett – M.PownallOpen10+18.9+1.89+2.80
Round 9R.SzczepanskiL.Papini – M.MicheliniClosed10-16.4-1.64-2.10
Round 10K.NowakA.Rasmussen – K.FyrunOpen10+12.4+1.24-0.10

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
+12.5Round 7COVFEFE 492♦x♣6-3+12
+10.8Round 3ZADIKIM294♥x♠7+1+10
+10.0Round 1MADEIRA46♦♣Q=-2
+9.6Round 10ATLANTIC17♥♥9=+0
+8.6Round 8PLACKETT203NT♦2=+10
+7.7Round 8PLACKETT117♥♣K=+0
+6.3Round 8PLACKETT185♠♦K=+8
+5.8Round 7COVFEFE 453♣♦K+1+7
+5.7Round 3ZADIKIM274♠♦5-1+11
+5.5Round 10ATLANTIC84♥♦A-1+6
+4.9Round 1MADEIRA25♥♥8-2+6
+4.8Round 8PLACKETT143NT♣J-1+8
+3.8Round 3ZADIKIM302♥♥2+1+6
+3.6Round 8PLACKETT164♥x♠Q-1+13
+3.5Round 10ATLANTIC72♥♠3+2+2
+3.4Round 5MAZURKIEWICZ193♠♥A-4+3
+3.4Round 9FEDERIGHI212♠♦K+1+0
+3.1Round 6CONTRA264♠♣K+2+13
+3.0Round 5MAZURKIEWICZ151NT♣Q=+5
+2.7Round 7COVFEFE 4102♥♣6+1+10
+2.4Round 3ZADIKIM284♠♦K=+0
+2.3Round 9FEDERIGHI283♥♣6-1-1
+2.1Round 5MAZURKIEWICZ133NT♣2+2+0
+2.1Round 5MAZURKIEWICZ163♥♦5=+0
+2.0Round 1MADEIRA16♠♥9=+0
+1.7Round 3ZADIKIM212♠♣6+1+0
+1.7Round 3ZADIKIM252♠♣3-1-1
+1.7Round 6CONTRA211NT♥6=-1
+1.7Round 10ATLANTIC23NT♥2-1+1
+1.5Round 7COVFEFE 424♠♥K-2+6
+1.4Round 5MAZURKIEWICZ124♠♥K+2+1
+0.7Round 7COVFEFE 473♠♣6+2-9
+0.4Round 7COVFEFE 431NT♥8=+0
+0.3Round 7COVFEFE 444♠♦10=+0
+0.3Round 8PLACKETT191NT♥4+2-7
+0.2Round 3ZADIKIM243NT♥4+2+1
+0.1Round 6CONTRA243NT♠6+1-1
+0.0Round 1MADEIRA74♥♦4=+0
-0.0Round 7COVFEFE 465♣♦K=+1
-0.0Round 10ATLANTIC104♠♥5-1-5
-0.1Round 9FEDERIGHI274♠♣6+1+0
-0.1Round 10ATLANTIC64♥♠8=+1
-0.2Round 6CONTRA283NT♥A+1+0
-0.3Round 6CONTRA274NT♣9=+0
-0.5Round 6CONTRA304♥♦K-1-10
-0.6Round 6CONTRA254♥♣10+2+8
-0.6Round 9FEDERIGHI252♠♣6+2-1
-0.6Round 9FEDERIGHI293NT♣6+1+0
-0.7Round 5MAZURKIEWICZ184♥♣5=+0
-0.8Round 10ATLANTIC43NT♠3+3-1
-0.8Round 10ATLANTIC53NT♣7+1+1
-0.9Round 6CONTRA234♥♣6-1-12
-1.3Round 8PLACKETT171NT♥2-2+0
-1.4Round 5MAZURKIEWICZ143NT♣J+2+11
-1.6Round 1MADEIRA103NT♣3-2+2
-2.0Round 7COVFEFE 412♥♣Q+1-7
-2.0Round 9FEDERIGHI222♠♣Q=-6
-2.2Round 1MADEIRA85♣♣6=-11
-2.4Round 9FEDERIGHI263♠x♣K-1-8
-2.5Round 10ATLANTIC94♣♦K-1-6
-2.7Round 7COVFEFE 484♥♦9=+0
-2.7Round 8PLACKETT133NT♠K+1+0
-2.8Round 8PLACKETT124♥♠K=-1
-3.0Round 5MAZURKIEWICZ173NT♦J-1-5
-3.5Round 9FEDERIGHI304♥♦K=+0
-3.7Round 1MADEIRA93NT♣J=-11
-3.7Round 10ATLANTIC35♣♥2=+0
-4.1Round 5MAZURKIEWICZ113NT♣6=+0
-4.1Round 6CONTRA224♠♥A=+0
-4.2Round 3ZADIKIM223NT♣6-1-12
-4.4Round 1MADEIRA33NT♠10+1-8
-5.2Round 3ZADIKIM263NT♦6-1-6
-5.4Round 1MADEIRA64♠♣6+2-11
-5.6Round 8PLACKETT152♥♦10-2-3
-5.6Round 9FEDERIGHI244♠x♥K+1+7
-6.3Round 1MADEIRA55♠♣2+1-3
-6.7Round 6CONTRA294♥♥5+2+9
-7.3Round 9FEDERIGHI233NT♣6+3-12
-7.5Round 5MAZURKIEWICZ203NT♠4+2+0
-10.5Round 3ZADIKIM235♦♠3=-10