🇵🇱 KACZANOWSKI Tadeusz · POLAND

37rank
+64.7Butler · 240 bds
+0.27per board
±4.1swing
+0.29vs par /bd · #35/120
+0.12adjusted /bd
Butler per round: 23 -3 0.9 6.3 38.6 0.6 48.5 -7.5 9.6 -10.8 13 -4.4 1.7 -21.2 -30.6by round

vs par split: bidding +0.07 · play +0.12

Strength of schedule: opponents averaged -0.15/bd (an easy draw) → opponent-adjusted +0.12/bd

Card play — on target: opening leads 85.7% #32 of 120 · declarer play 75.6% #64 of 119 · defence 90.1% #35 of 120

Card play by contract type — on target
vs NTvs a suit
Opening leads·85.7% (42)
Declarer play·75.6% (45)
Defence·90.1% (81)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 80.0% (10) · ♦ 75.0% (12) · ♣ 100.0% (10)

vs par by strain: a suit +0.19 (171)

vs par by level: part-score -0.20 (73) · game +0.78 (82) · slam -1.06 (16)

By role: declaring +0.18/bd (-2.32 vs par · 122) · defending +0.36/bd (+2.98 vs par · 118)

By vulnerability: vulnerable +0.33/bd (+0.39 vs par · 120) · not vulnerable +0.21/bd (+0.18 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.AntasJ.Cassin – J.PelletierClosed16+23.0+1.44+2.31
Round 3K.AntasR.Marsal – D.SchroederClosed16-3.0-0.19+0.44
Round 4K.AntasM.Kamel – M.GhamrawyClosed16+0.9+0.06-0.38
Round 6K.AntasM.Hirata – M.InoOpen16+6.3+0.39+0.00
Round 7K.AntasN.Woodhall – A.LenartClosed16+38.6+2.41+3.38
Round 9K.AntasB.Garozzo – D.De FalcoOpen16+0.6+0.04+0.81
Round 10K.AntasZ.Nagy – W.HaughieOpen16+48.5+3.03+2.44
Round 11K.AntasJ.Mohan – Z.MahmoodClosed16-7.5-0.47-1.81
Round 12K.AntasJ.Lampreia – N.GuimaraesClosed16+9.6+0.60-1.00
Round 13K.AntasN.Talpur – P.MirzaClosed16-10.8-0.68-0.75
Round 14K.AntasR.Bates – L.StansbyOpen16+13.0+0.81+0.38
Round 15K.AntasM.Cummings – D.LindopClosed16-4.4-0.28-1.81
Round 16K.AntasG.Norris – F.DahlClosed16+1.7+0.11+0.00
Round 18K.AntasP.Mandelot – J.Silva NetoClosed16-21.2-1.32+1.06
Round 19K.AntasA.Ohana – A.RerhayeOpen16-30.6-1.91-0.75

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
+15.2Round 10🇦🇺 AUSTRALIA36♥♦5=+0
+12.0Round 7🇳🇿 NEW ZEALAND86♦♠K=+12
+9.2Round 12🇵🇹 PORTUGAL153Nx♠Q=+15
+9.1Round 14🇺🇸 USA 1165♦x♥7-2+11
+9.0Round 7🇳🇿 NEW ZEALAND52♠♦9+4+10
+8.9Round 7🇳🇿 NEW ZEALAND132♥x♥10-2+9
+8.8Round 13🇵🇰 PAKISTAN53N♥7-2+13
+8.1Round 11🇺🇸 USA2113♠♣K=+10
+8.1Round 16🇩🇰 DENMARK76♣♦Q-1+17
+8.0Round 4🇪🇬 EGYPT41N♥8=+11
+7.9Round 10🇦🇺 AUSTRALIA14♠♣7-3+10
+7.6Round 1🇬🇵 GUADELOUPE33N♦7-1+10
+7.6Round 12🇵🇹 PORTUGAL125♠x♦8+1-2
+7.4Round 15🇨🇦 CANADA34♥♠3=+8
+7.2Round 10🇦🇺 AUSTRALIA104♠♥6+2+13
+6.3Round 12🇵🇹 PORTUGAL104♥♠8=+0
+6.3Round 14🇺🇸 USA 124♦♥8-1+5
+6.2Round 7🇳🇿 NEW ZEALAND123N♠2=+6
+6.1Round 10🇦🇺 AUSTRALIA83N♥K=+7
+5.9Round 1🇬🇵 GUADELOUPE116♠♦K+1+11
+5.9Round 7🇳🇿 NEW ZEALAND33N♣2+2+1
+5.9Round 10🇦🇺 AUSTRALIA114♥♠3-1+4
+5.8Round 12🇵🇹 PORTUGAL144♠♦6-2+5
+5.7Round 14🇺🇸 USA 1124♠♥Q+1+0
+5.5Round 6🇯🇵 JAPAN64♦♠K-3+5
+5.4Round 16🇩🇰 DENMARK94♥♠J=+0
+5.1Round 7🇳🇿 NEW ZEALAND25♣♠A-3+10
+5.1Round 12🇵🇹 PORTUGAL113N♥2+2+1
+4.9Round 7🇳🇿 NEW ZEALAND71♣♣9=+11
+4.8Round 6🇯🇵 JAPAN24♠x♥7-2+0
+4.8Round 15🇨🇦 CANADA145♣♥3+1+0
+4.7Round 9🇮🇹 ITALY15♦♥K=+12
+4.7Round 9🇮🇹 ITALY112♠♥4=+0
+4.6Round 16🇩🇰 DENMARK36♥♦K-1+15
+4.0Round 4🇪🇬 EGYPT83♦♥2=-7
+4.0Round 9🇮🇹 ITALY166♣♠K-1+12
+3.8Round 7🇳🇿 NEW ZEALAND64♠♣K-1+10
+3.7Round 6🇯🇵 JAPAN15♣x♥K-3+2
+3.6Round 6🇯🇵 JAPAN74♥♥3-1+12
+3.6Round 19🇲🇦 MOROCCO162♥♦Q+2+6
+3.5Round 18🇧🇷 BRAZIL62♠♣J-2+8
+3.3Round 4🇪🇬 EGYPT133♣♥4+2+1
+3.3Round 14🇺🇸 USA 134♠♦A=-10
+3.3Round 18🇧🇷 BRAZIL53♥♠Q+1+1
+3.2Round 1🇬🇵 GUADELOUPE92♠♥2=+0
+3.2Round 15🇨🇦 CANADA13N♥10+1-10
+3.1Round 3🇩🇪 GERMANY163N♣10-1+5
+3.1Round 6🇯🇵 JAPAN33N♥K=-1
+3.1Round 13🇵🇰 PAKISTAN74♠♦4=-1
+3.1Round 14🇺🇸 USA 152♥♠Q=+6
+3.1Round 16🇩🇰 DENMARK51N♥2-3+2
+3.0Round 11🇺🇸 USA294♠♥4=+0
+2.9Round 7🇳🇿 NEW ZEALAND44♠♣3=+0
+2.9Round 9🇮🇹 ITALY132♥♣6=+6
+2.9Round 10🇦🇺 AUSTRALIA23♠♦10+2+9
+2.8Round 3🇩🇪 GERMANY73♠♣K=+0
+2.7Round 6🇯🇵 JAPAN134♠♥J-3+5
+2.7Round 9🇮🇹 ITALY104♠♦A=+0
+2.6Round 4🇪🇬 EGYPT24♠♣2+1+1
+2.6Round 10🇦🇺 AUSTRALIA65♠x♥K-4+7
+2.5Round 13🇵🇰 PAKISTAN113N♥J+2+0
+2.5Round 18🇧🇷 BRAZIL44♥♣6+3+2
+2.4Round 1🇬🇵 GUADELOUPE44♠♣6-1+12
+2.4Round 1🇬🇵 GUADELOUPE55♥♥2-2+7
+2.4Round 1🇬🇵 GUADELOUPE133♠♥Q-1+6
+2.2Round 7🇳🇿 NEW ZEALAND111N♣K-3+2
+2.2Round 11🇺🇸 USA211N♦6-3-6
+2.2Round 19🇲🇦 MOROCCO72♣♥K=-1
+2.1Round 4🇪🇬 EGYPT62♠♠A+2+1
+2.0Round 12🇵🇹 PORTUGAL14♠♠4+1+1
+2.0Round 14🇺🇸 USA 1154♠♥2+1+1
+1.9Round 1🇬🇵 GUADELOUPE22♠♦K-1-5
+1.9Round 3🇩🇪 GERMANY22♥♦8=+6
+1.9Round 4🇪🇬 EGYPT115♠♦A=+0
+1.9Round 13🇵🇰 PAKISTAN33N♥5=-1
+1.8Round 10🇦🇺 AUSTRALIA122N♠7+1+0
+1.7Round 14🇺🇸 USA 113♠♣K-1+4
+1.6Round 10🇦🇺 AUSTRALIA45♦♥A+1-13
+1.5Round 4🇪🇬 EGYPT144♥♠K=-1
+1.5Round 15🇨🇦 CANADA12Pass+4
+1.3Round 4🇪🇬 EGYPT154♥♠J+1+0
+1.3Round 6🇯🇵 JAPAN153N♣3+1+0
+1.3Round 14🇺🇸 USA 174♥♣K+1+0
+1.2Round 15🇨🇦 CANADA153♥♠3+1+1
+1.2Round 18🇧🇷 BRAZIL26♦♥10-1+11
+1.2Round 18🇧🇷 BRAZIL111N♦9-1+2
+1.1Round 1🇬🇵 GUADELOUPE14♥♥4+1-11
+1.1Round 1🇬🇵 GUADELOUPE161♠♥9+1+0
+1.1Round 7🇳🇿 NEW ZEALAND102♥♥9+1+6
+1.1Round 9🇮🇹 ITALY122N♠2-1+4
+1.1Round 13🇵🇰 PAKISTAN133N♦6+3+1
+1.0Round 3🇩🇪 GERMANY44♠♥8-1-3
+1.0Round 13🇵🇰 PAKISTAN44♠♦Q-1+6
+1.0Round 13🇵🇰 PAKISTAN153♥♣10=-7
+1.0Round 13🇵🇰 PAKISTAN163♦♠9+2+7
+1.0Round 18🇧🇷 BRAZIL84♠♣A-2+8
+0.8Round 1🇬🇵 GUADELOUPE74♠♥2+1+0
+0.8Round 3🇩🇪 GERMANY113N♠10+1+0
+0.8Round 3🇩🇪 GERMANY144♠♣2+1+11
+0.8Round 13🇵🇰 PAKISTAN23N♣3+2+0
+0.8Round 16🇩🇰 DENMARK61N♠J+1-1
+0.8Round 18🇧🇷 BRAZIL123N♥8-1+10
+0.7Round 6🇯🇵 JAPAN84♥♦5=+0
+0.7Round 11🇺🇸 USA242♠♣10+2+1
+0.7Round 19🇲🇦 MOROCCO14♥♠3+1+11
+0.6Round 6🇯🇵 JAPAN16Pass+3
+0.6Round 10🇦🇺 AUSTRALIA151N♥4+2-6
+0.6Round 19🇲🇦 MOROCCO23N♥5+1+1
+0.5Round 3🇩🇪 GERMANY132♠♦Q+1+0
+0.5Round 4🇪🇬 EGYPT123♠♣A-1-1
+0.5Round 12🇵🇹 PORTUGAL55♠♦K=+0
+0.5Round 14🇺🇸 USA 184♠♥6+1+0
+0.4Round 1🇬🇵 GUADELOUPE63♣♠A-2+5
+0.4Round 9🇮🇹 ITALY84♥♣K+1+0
+0.4Round 10🇦🇺 AUSTRALIA163N♦6=+0
+0.4Round 11🇺🇸 USA233N♦K=+0
+0.4Round 14🇺🇸 USA 1131♠♦10+1+0
+0.3Round 6🇯🇵 JAPAN103N♥3=+0
+0.3Round 14🇺🇸 USA 141N♦6+2+10
+0.3Round 14🇺🇸 USA 164♥♠J+2+11
+0.2Round 3🇩🇪 GERMANY13N♥K=-1
+0.1Round 3🇩🇪 GERMANY94♥♥J+1+0
+0.1Round 3🇩🇪 GERMANY104♠♦Q+1+0
+0.1Round 9🇮🇹 ITALY73N♦J+1+1
+0.1Round 10🇦🇺 AUSTRALIA93♥♣3=+7
+0.1Round 11🇺🇸 USA2144♠♣5+1+0
+0.1Round 12🇵🇹 PORTUGAL34♠♣Q+1+0
-0.0Round 3🇩🇪 GERMANY62♦♣7+1+0
-0.0Round 7🇳🇿 NEW ZEALAND93N♥2+1+0
-0.0Round 11🇺🇸 USA2154♥♦K=+0
-0.0Round 12🇵🇹 PORTUGAL73♣♠Q=+10
-0.0Round 13🇵🇰 PAKISTAN84♠♦2=+0
+0.0Round 14🇺🇸 USA 1114♠♦9+1-11
-0.0Round 15🇨🇦 CANADA44♥♦K=+0
-0.1Round 1🇬🇵 GUADELOUPE84♠♦J=-1
-0.1Round 10🇦🇺 AUSTRALIA52N♠8=+0
-0.1Round 11🇺🇸 USA2104♥♥4+1+0
-0.1Round 19🇲🇦 MOROCCO53N♠7+2+12
-0.2Round 9🇮🇹 ITALY44♥♠8+1+0
-0.2Round 19🇲🇦 MOROCCO92♣♦7+1-1
-0.2Round 19🇲🇦 MOROCCO142♠♥7+2+6
-0.3Round 10🇦🇺 AUSTRALIA132N♦Q-1+5
-0.4Round 1🇬🇵 GUADELOUPE123♠♦K+1-6
-0.4Round 3🇩🇪 GERMANY53N♠4=+0
-0.4Round 4🇪🇬 EGYPT164♥♣8+1+0
-0.4Round 9🇮🇹 ITALY64♠♣3=+0
-0.4Round 12🇵🇹 PORTUGAL26♠♥6+1-13
-0.5Round 6🇯🇵 JAPAN141N♥6+1+1
-0.5Round 11🇺🇸 USA262♠♦10+1+0
-0.5Round 15🇨🇦 CANADA63♥♦A=+7
-0.5Round 15🇨🇦 CANADA84♠♥2-1-4
-0.6Round 1🇬🇵 GUADELOUPE104♠♦10+1-1
-0.6Round 6🇯🇵 JAPAN52♠♣9=+0
-0.6Round 16🇩🇰 DENMARK13♣♠K+1+0
-0.6Round 19🇲🇦 MOROCCO44♠♣2+1+0
-0.7Round 3🇩🇪 GERMANY33♣♦J=+1
-0.7Round 16🇩🇰 DENMARK114♥♦3-2-1
-1.0Round 9🇮🇹 ITALY144♠♥A=+1
-1.0Round 12🇵🇹 PORTUGAL162♥♦J=+0
-1.0Round 18🇧🇷 BRAZIL91N♠7=+1
-1.0Round 19🇲🇦 MOROCCO122♠♠5-1+1
-1.1Round 4🇪🇬 EGYPT71N♣Q+1-1
-1.1Round 9🇮🇹 ITALY93N♥4+2-1
-1.1Round 12🇵🇹 PORTUGAL93N♠7+2+0
-1.1Round 15🇨🇦 CANADA93N♠Q-1+8
-1.1Round 16🇩🇰 DENMARK123N♠3+3-13
-1.2Round 1🇬🇵 GUADELOUPE151N♥J+3+8
-1.2Round 10🇦🇺 AUSTRALIA72♥♣2+1+0
-1.2Round 15🇨🇦 CANADA74♠♣4+1+0
-1.3Round 16🇩🇰 DENMARK42N♠2=+0
-1.3Round 16🇩🇰 DENMARK134♠♦Q+1+0
-1.3Round 19🇲🇦 MOROCCO31N♦3+1-1
-1.4Round 4🇪🇬 EGYPT14♠♥8=+0
-1.4Round 11🇺🇸 USA284♥♦2+1+11
-1.4Round 19🇲🇦 MOROCCO62♠♣6=+0
-1.6Round 9🇮🇹 ITALY53♠♦A-1-5
-1.6Round 19🇲🇦 MOROCCO102♠♠2=-10
-1.7Round 15🇨🇦 CANADA113N♥9+1+0
-1.7Round 15🇨🇦 CANADA163N♠2+4-2
-1.9Round 18🇧🇷 BRAZIL153♣♣2+1+0
-2.0Round 12🇵🇹 PORTUGAL83♣♥7+1-7
-2.0Round 15🇨🇦 CANADA136♥♦Q-3-13
-2.0Round 19🇲🇦 MOROCCO113N♦K+1+0
-2.1Round 16🇩🇰 DENMARK22♠♦3-1-5
-2.1Round 16🇩🇰 DENMARK143♥♦K=+0
-2.1Round 16🇩🇰 DENMARK162N♦J=+1
-2.2Round 10🇦🇺 AUSTRALIA143♥♦10=-4
-2.4Round 11🇺🇸 USA2133♦♠Q+2-10
-2.5Round 7🇳🇿 NEW ZEALAND164♠♥K+1-1
-2.6Round 16🇩🇰 DENMARK103♦♥4-2-3
-2.7Round 9🇮🇹 ITALY33N♥8-1-5
-2.7Round 11🇺🇸 USA223♠♠3-1-4
-2.7Round 16🇩🇰 DENMARK83♠♠3=-7
-2.8Round 4🇪🇬 EGYPT101N♠3+1+1
-2.8Round 6🇯🇵 JAPAN41N♥3-1+0
-2.9Round 13🇵🇰 PAKISTAN123N♦J-2+0
-3.0Round 7🇳🇿 NEW ZEALAND142N♣6-1-5
-3.0Round 15🇨🇦 CANADA25♦♣3-1-10
-3.2Round 11🇺🇸 USA2123N♠5-2-5
-3.5Round 6🇯🇵 JAPAN92♠♣5+3-6
-3.6Round 13🇵🇰 PAKISTAN145♣♦Q=+1
-3.7Round 3🇩🇪 GERMANY84♠♦4=+0
-3.7Round 3🇩🇪 GERMANY124♥♠J+1-4
-3.7Round 16🇩🇰 DENMARK154♣♠Q-1-5
-3.9Round 1🇬🇵 GUADELOUPE144♣♥J-1+2
-3.9Round 11🇺🇸 USA254♠♦J-1-10
-3.9Round 11🇺🇸 USA272♥♥5=-6
-3.9Round 11🇺🇸 USA2162♥♠7+3-10
-3.9Round 18🇧🇷 BRAZIL107♦♥7=-4
-3.9Round 18🇧🇷 BRAZIL163♥♦J+2-6
-4.0Round 18🇧🇷 BRAZIL33N♦6=+0
-4.1Round 14🇺🇸 USA 193N♠3+1-1
-4.2Round 18🇧🇷 BRAZIL17♠♥J=+0
-4.4Round 18🇧🇷 BRAZIL134♠♣A-3-5
-4.5Round 13🇵🇰 PAKISTAN63♥♠3-1-5
-5.0Round 9🇮🇹 ITALY23N♦Q+3-1
-5.0Round 15🇨🇦 CANADA102♥♠8+1-7
-5.3Round 4🇪🇬 EGYPT95♦x♠K-2-5
-5.3Round 13🇵🇰 PAKISTAN103♠♠6+3-9
-5.3Round 18🇧🇷 BRAZIL146♠♥9+1-11
-5.4Round 6🇯🇵 JAPAN113N♦2-4-8
-5.4Round 12🇵🇹 PORTUGAL41♠♠5+1+0
-5.8Round 3🇩🇪 GERMANY155♠♣A=-8
-5.8Round 4🇪🇬 EGYPT33♥♦3-1-6
-5.8Round 15🇨🇦 CANADA56♦♣2+1-11
-6.1Round 18🇧🇷 BRAZIL73N♠7=+0
-7.1Round 13🇵🇰 PAKISTAN14♠♥3=-7
-7.2Round 6🇯🇵 JAPAN123N♥J+3-13
-7.2Round 7🇳🇿 NEW ZEALAND154♠♥Q=+0
-7.3Round 14🇺🇸 USA 1142♦x♠3+1-9
-7.5Round 4🇪🇬 EGYPT53N♥J=+0
-8.0Round 9🇮🇹 ITALY153N♥7=-11
-8.3Round 12🇵🇹 PORTUGAL134♥♠K-1-12
-8.6Round 13🇵🇰 PAKISTAN92♥♥2+2-10
-8.6Round 19🇲🇦 MOROCCO133N♥2-1-16
-8.8Round 12🇵🇹 PORTUGAL66♣♦A-1-14
-9.4Round 19🇲🇦 MOROCCO85♦x♠3-3-8
-9.6Round 14🇺🇸 USA 1102♣♠A+1-11
-10.7Round 7🇳🇿 NEW ZEALAND17♥♠9-1-17
-11.3Round 19🇲🇦 MOROCCO156♣♠A-5-12