🇵🇱 KAZMUCHA Danuta · POLAND

45rank
+70.3Butler · 224 bds
+0.31per board
±4.2swing
+0.47vs par /bd · #31/129
+0.28adjusted /bd
Butler per round: 8 -20 0.9 27 -17.6 5.6 -30.6 -25.5 34.7 14.7 -9.8 13.6 51.4 17.9by round

vs par split: bidding +0.21 · play +0.25

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.28/bd

Card play — on target: opening leads 84.5% #42 of 129 · declarer play 72.4% #66 of 129 · defence 87.8% #43 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (18)82.5% (40)
Declarer play85.0% (20)65.8% (38)
Defence94.6% (37)84.9% (86)

Opening leads by suit led: ♠ 87.5% (16) · ♥ 86.7% (15) · ♦ 88.9% (18) · ♣ 66.7% (9)

vs par by strain: NT +1.72 (68) · a suit -0.10 (155)

vs par by level: part-score -0.38 (80) · game +1.01 (129) · slam +0.14 (14)

By role: declaring +0.38/bd (-2.07 vs par · 101) · defending +0.26/bd (+2.55 vs par · 123)

By vulnerability: vulnerable +0.51/bd (+0.14 vs par · 112) · not vulnerable +0.12/bd (+0.80 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.ZmudaS.Brock – N.SmithOpen16+8.0+0.50-0.56
Round 3J.ZmudaE.Sjoberg – S.RimstedtClosed16-20.0-1.25-3.31
Round 4J.ZmudaA.Kshirsagar – V.Bakul ShahOpen16+0.9+0.06-0.56
Round 5J.ZmudaL.Bojoh – J.TuejeClosed16+27.0+1.69+4.69
Round 8J.ZmudaM.Wortel – M.MichielsenClosed16-17.6-1.10-1.88
Round 9J.ZmudaM.Modlin – E.GolanClosed16+5.6+0.35+1.50
Round 10J.ZmudaL.Wang – W.WangClosed16-30.6-1.91-0.06
Round 11J.ZmudaA.Mandelot – H.NogueiraClosed16-25.5-1.59-0.25
Round 13J.ZmudaM.Encontro – M.De GuzmanOpen16+34.7+2.17+1.06
Round 15J.ZmudaC.Thirion – C.BistoquetClosed16+14.7+0.92-0.50
Round 17J.ZmudaI.Demme – C.ThorpeOpen16-9.8-0.61+0.94
Round 18J.ZmudaI.Levitina – K.SanbornOpen16+13.6+0.85+1.88
Round 20J.ZmudaJ.Cormack – J.AlabasterClosed16+51.4+3.21+2.56
Round 21J.ZmudaM.Espinosa-Paz – M.PrevideOpen16+17.9+1.12+1.06

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
+14.0Round 15🇬🇵 GUADELOUPE73NT♣4-3+14
+10.6Round 20🇳🇿 NEW ZEALAND293NT♥K-1+12
+10.3Round 20🇳🇿 NEW ZEALAND203NT♠6-1+12
+10.2Round 21🇦🇷 ARGENTINA106♣♠A-1+13
+10.0Round 5🇮🇩 INDONESIA33NT♦Q+1+10
+10.0Round 9🇿🇦 SOUTH AFRICA64♠x♦A-1+11
+9.6Round 20🇳🇿 NEW ZEALAND286♥♦8=+1
+9.5Round 13🇵🇭 PHILIPPINES164♥♣K-1+9
+9.4Round 4🇮🇳 INDIA276♥♦6-4+12
+9.4Round 5🇮🇩 INDONESIA104♠♦3-1+12
+9.0Round 5🇮🇩 INDONESIA124♥♠Q-1+17
+8.5Round 20🇳🇿 NEW ZEALAND213NT♥2=+11
+8.0Round 15🇬🇵 GUADELOUPE125♣x♣8-2+0
+7.8Round 9🇿🇦 SOUTH AFRICA23NT♥10=+7
+7.3Round 21🇦🇷 ARGENTINA115♦♥K+1+11
+7.2Round 13🇵🇭 PHILIPPINES146♠♦K=+0
+7.2Round 15🇬🇵 GUADELOUPE114♥♦8=+0
+7.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND195♦♥6=+3
+6.6Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND246♥♠8=+0
+6.4Round 21🇦🇷 ARGENTINA25♣x♦9-1+7
+6.2Round 10🇨🇳 CHINA213NT♥5-1+15
+6.0Round 18🇺🇸 USA1263NT♥A-1+6
+5.9Round 18🇺🇸 USA1233NT♦K-2+8
+5.5Round 13🇵🇭 PHILIPPINES34♠♦A-2+8
+5.1Round 13🇵🇭 PHILIPPINES43NT♠8-2+8
+5.1Round 18🇺🇸 USA1245♣♠3=+7
+4.9Round 8🇳🇱 NETHERLANDS243NT♦K-1+10
+4.8Round 20🇳🇿 NEW ZEALAND254♥♥3=+0
+4.6Round 4🇮🇳 INDIA184♥♣A-4+3
+4.4Round 20🇳🇿 NEW ZEALAND175♦♠J-1+10
+4.3Round 17🇨🇦 CANADA152♠♥A+2+6
+4.3Round 21🇦🇷 ARGENTINA133NT♠4+1+0
+4.2Round 3🇸🇪 SWEDEN36♥♠K=+0
+4.2Round 11🇧🇷 BRAZIL162♥♥3-1+5
+3.6Round 9🇿🇦 SOUTH AFRICA113♥♣4-4+6
+3.6Round 18🇺🇸 USA1294♥♦3+1+0
+3.5Round 8🇳🇱 NETHERLANDS293♠♥K-2+3
+3.5Round 9🇿🇦 SOUTH AFRICA143NT♠A=+12
+3.5Round 20🇳🇿 NEW ZEALAND233♠♦K-1-1
+3.4Round 11🇧🇷 BRAZIL112♠♦A+2+1
+3.3Round 13🇵🇭 PHILIPPINES94♠♥A-1+6
+3.2Round 15🇬🇵 GUADELOUPE154♠♥3=+0
+3.2Round 17🇨🇦 CANADA104♠♣4-1+6
+2.9Round 3🇸🇪 SWEDEN83NT♥T+2-10
+2.9Round 13🇵🇭 PHILIPPINES125♦♠A-1-2
+2.9Round 15🇬🇵 GUADELOUPE83NT♠2+2+1
+2.7Round 13🇵🇭 PHILIPPINES104♠♥3+1+4
+2.5Round 4🇮🇳 INDIA292♦♠3+2+0
+2.5Round 10🇨🇳 CHINA201♠♦9+1+0
+2.5Round 15🇬🇵 GUADELOUPE161NT♠8-1+3
+2.4Round 9🇿🇦 SOUTH AFRICA103NT♦4+2+1
+2.4Round 21🇦🇷 ARGENTINA62NT♥10+2+2
+2.3Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♠♣3=-1
+2.3Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♥♠7+1+0
+2.3Round 3🇸🇪 SWEDEN43♠♦2+1-1
+2.3Round 11🇧🇷 BRAZIL72♥♠2+1+0
+2.3Round 11🇧🇷 BRAZIL133♠♣4+3-7
+2.3Round 15🇬🇵 GUADELOUPE53NT♦J-3+7
+2.2Round 10🇨🇳 CHINA173♣♣J+2-6
+2.2Round 18🇺🇸 USA1203NT♠3+3+1
+2.2Round 20🇳🇿 NEW ZEALAND19Pass+3
+2.1Round 17🇨🇦 CANADA32NT♦2=-1
+2.1Round 18🇺🇸 USA1194♠♦4+2+11
+2.0Round 8🇳🇱 NETHERLANDS174♥♣A-2+5
+2.0Round 13🇵🇭 PHILIPPINES134♠♣7-1-1
+1.8Round 10🇨🇳 CHINA244♥♦A-2-1
+1.6Round 5🇮🇩 INDONESIA132♠♦A-1+11
+1.6Round 5🇮🇩 INDONESIA163NT♠3-1+10
+1.6Round 11🇧🇷 BRAZIL152NT♦10-1+10
+1.6Round 18🇺🇸 USA1316♦♠4+1-11
+1.5Round 11🇧🇷 BRAZIL81NT♠4+3-6
+1.5Round 20🇳🇿 NEW ZEALAND304♠♣10+2+2
+1.4Round 5🇮🇩 INDONESIA24♥♣4=-1
+1.4Round 17🇨🇦 CANADA14♥♣K=-1
+1.4Round 17🇨🇦 CANADA91NT♦Q+1+10
+1.3Round 4🇮🇳 INDIA232NT♣7-2+8
+1.3Round 5🇮🇩 INDONESIA113NT♥6+1+1
+1.3Round 10🇨🇳 CHINA271NT♣6-2+0
+1.2Round 3🇸🇪 SWEDEN134♠♦A+1+0
+1.2Round 13🇵🇭 PHILIPPINES61NT♠5-2+3
+1.2Round 17🇨🇦 CANADA22NT♥6+1+6
+1.1Round 5🇮🇩 INDONESIA64♠♥9-1+5
+1.0Round 9🇿🇦 SOUTH AFRICA92♥♣A=+5
+1.0Round 11🇧🇷 BRAZIL93NT♦6+2+0
+1.0Round 13🇵🇭 PHILIPPINES86♥♠Q=-11
+1.0Round 18🇺🇸 USA1171NT♥8=+7
+1.0Round 21🇦🇷 ARGENTINA93NT♠4+2+0
+0.9Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND292♥♠Q+2+10
+0.9Round 17🇨🇦 CANADA142♠♥A=+8
+0.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♥♣5+1+0
+0.8Round 3🇸🇪 SWEDEN163NT♦4+3-11
+0.8Round 21🇦🇷 ARGENTINA11♥♠K+3+6
+0.7Round 5🇮🇩 INDONESIA144♥♣Q+1+8
+0.7Round 8🇳🇱 NETHERLANDS273NT♥9+2-11
+0.7Round 9🇿🇦 SOUTH AFRICA123NT♠3+2+0
+0.6Round 4🇮🇳 INDIA222♠♥2-1+2
+0.6Round 4🇮🇳 INDIA244♠♠4+1+11
+0.6Round 5🇮🇩 INDONESIA54♥♣10+1+6
+0.6Round 13🇵🇭 PHILIPPINES114♠x♥2-3+10
+0.6Round 20🇳🇿 NEW ZEALAND221♦♠3+3+0
+0.6Round 20🇳🇿 NEW ZEALAND271NT♥9+1+7
+0.5Round 18🇺🇸 USA1322♥♣8+1+6
+0.5Round 21🇦🇷 ARGENTINA164♥♠K+1-10
+0.4Round 4🇮🇳 INDIA282♥♣2=-1
+0.4Round 8🇳🇱 NETHERLANDS212♦♦2+1+0
+0.4Round 21🇦🇷 ARGENTINA154♥♠A=+1
+0.3Round 8🇳🇱 NETHERLANDS254♠♦5=+1
+0.3Round 13🇵🇭 PHILIPPINES74♠♦8+1+0
+0.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND252♠♥9=+1
+0.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND282♥♠2-2+1
+0.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND324♠♦A+1+0
+0.2Round 21🇦🇷 ARGENTINA84♥♠K+1+0
+0.1Round 3🇸🇪 SWEDEN114♥♣8+1+0
+0.1Round 8🇳🇱 NETHERLANDS233NT♠6=-10
+0.1Round 11🇧🇷 BRAZIL53NT♦Q=+1
+0.0Round 3🇸🇪 SWEDEN124♥♣K=+0
+0.0Round 4🇮🇳 INDIA264♠♦K=-1
+0.0Round 8🇳🇱 NETHERLANDS312♠♣K+1+0
+0.0Round 15🇬🇵 GUADELOUPE134♥♣J+1+0
+0.0Round 17🇨🇦 CANADA112♥♣3=+5
+0.0Round 18🇺🇸 USA1214♥♦8=+1
-0.1Round 9🇿🇦 SOUTH AFRICA73NT♠4+2+0
-0.1Round 10🇨🇳 CHINA313NT♥4+1+1
-0.1Round 13🇵🇭 PHILIPPINES23NT♥2=-1
-0.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♥4-1+9
-0.2Round 4🇮🇳 INDIA312NT♥Q-1-1
-0.2Round 8🇳🇱 NETHERLANDS264♠♣5+1-13
-0.2Round 10🇨🇳 CHINA294♥♣4+1+0
-0.3Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303♠♠Q+1+6
-0.3Round 4🇮🇳 INDIA172♠♥A-1+2
-0.3Round 15🇬🇵 GUADELOUPE31NT♠10+2-6
-0.3Round 18🇺🇸 USA1283NT♥2-1-5
-0.3Round 21🇦🇷 ARGENTINA52♠♦3+1-10
-0.4Round 5🇮🇩 INDONESIA93♦♦8=+0
-0.4Round 10🇨🇳 CHINA192♥♣A=-1
-0.4Round 13🇵🇭 PHILIPPINES54♥♠Q=+0
-0.4Round 20🇳🇿 NEW ZEALAND182♥♣A-1-11
-0.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND183NT♦6=+0
-0.5Round 20🇳🇿 NEW ZEALAND313NT♠3+1+0
-0.7Round 3🇸🇪 SWEDEN13♥♠4+1-2
-0.7Round 3🇸🇪 SWEDEN73NT♦6+2+0
-0.7Round 17🇨🇦 CANADA54♠♥2+2-1
-0.7Round 20🇳🇿 NEW ZEALAND242♥♣A-2-1
-0.8Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♦5+1+0
-0.8Round 4🇮🇳 INDIA195♥♠K+1-11
-0.9Round 5🇮🇩 INDONESIA45♣♦2+2-12
-0.9Round 20🇳🇿 NEW ZEALAND264♥♥4+1+0
-1.0Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♥♠8+3-17
-1.0Round 3🇸🇪 SWEDEN52♦♥7=+0
-1.0Round 10🇨🇳 CHINA286♦♣Q=+13
-1.1Round 18🇺🇸 USA1252♠♣5+1+0
-1.2Round 4🇮🇳 INDIA251♠♣7+2+0
-1.3Round 8🇳🇱 NETHERLANDS284♠♦4+1+0
-1.3Round 9🇿🇦 SOUTH AFRICA43NT♠8+1+0
-1.3Round 10🇨🇳 CHINA324NT♦J+1+0
-1.5Round 9🇿🇦 SOUTH AFRICA135♥♦2+1-5
-1.5Round 11🇧🇷 BRAZIL144♥♦Q+1+14
-1.6Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND213♠♥2-1-4
-1.6Round 11🇧🇷 BRAZIL42♥♦4+1+0
-1.7Round 3🇸🇪 SWEDEN93NT♥2+3+12
-1.7Round 11🇧🇷 BRAZIL62♠♦4-3-1
-1.7Round 13🇵🇭 PHILIPPINES154♠♣A-1-6
-1.7Round 17🇨🇦 CANADA71NT♠3=-5
-1.8Round 3🇸🇪 SWEDEN102♠♣4+2-10
-1.8Round 8🇳🇱 NETHERLANDS303NT♥2=+0
-1.8Round 9🇿🇦 SOUTH AFRICA153NT♥2+2+10
-1.8Round 17🇨🇦 CANADA66♦♠3+1+2
-1.9Round 15🇬🇵 GUADELOUPE62♣♠Q-1+1
-1.9Round 21🇦🇷 ARGENTINA141NT♣2-4+3
-2.0Round 4🇮🇳 INDIA203♦♣A=-6
-2.0Round 5🇮🇩 INDONESIA76♥♠7=+0
-2.0Round 18🇺🇸 USA1224♠♥5-1-5
-2.0Round 18🇺🇸 USA1273NT♥Q+3+14
-2.1Round 5🇮🇩 INDONESIA14♠♠2+2+11
-2.1Round 5🇮🇩 INDONESIA152NT♦6-4-2
-2.1Round 10🇨🇳 CHINA252♥♦Q+3-2
-2.1Round 15🇬🇵 GUADELOUPE142♥♦2+1-6
-2.2Round 5🇮🇩 INDONESIA83♥♠3=-1
-2.2Round 8🇳🇱 NETHERLANDS224♠♥K-1+3
-2.2Round 11🇧🇷 BRAZIL123♥♦4=+0
-2.3Round 4🇮🇳 INDIA212♥♥3+1-7
-2.3Round 17🇨🇦 CANADA124♠♠5+1+0
-2.3Round 21🇦🇷 ARGENTINA34♣♠A=+0
-2.5Round 4🇮🇳 INDIA303NT♠6-1-10
-2.5Round 9🇿🇦 SOUTH AFRICA13NT♥9+1+0
-2.7Round 20🇳🇿 NEW ZEALAND322♥♦K-1-4
-2.8Round 8🇳🇱 NETHERLANDS193NTx♠8-1-3
-2.9Round 15🇬🇵 GUADELOUPE44♠♥A+1-4
-2.9Round 21🇦🇷 ARGENTINA44♥♦9=+0
-3.0Round 9🇿🇦 SOUTH AFRICA81NT♦9=+0
-3.2Round 9🇿🇦 SOUTH AFRICA34♥♠7-1-5
-3.3Round 15🇬🇵 GUADELOUPE94♠♣J=+1
-3.5Round 3🇸🇪 SWEDEN153NT♠3-2-8
-3.5Round 10🇨🇳 CHINA302♠♦K=-5
-3.6Round 17🇨🇦 CANADA82♥♠9+1+0
-3.6Round 21🇦🇷 ARGENTINA72♦♥9-1-5
-3.7Round 11🇧🇷 BRAZIL27♥♦A=+0
-3.7Round 17🇨🇦 CANADA163NT♠4=+0
-3.7Round 18🇺🇸 USA1303NT♣5-2-11
-4.1Round 15🇬🇵 GUADELOUPE23♠♣9-1-6
-4.3Round 3🇸🇪 SWEDEN63♣♣7=-11
-4.3Round 9🇿🇦 SOUTH AFRICA164♠♣A-2-11
-4.4Round 13🇵🇭 PHILIPPINES14♥♣A-1-10
-4.6Round 21🇦🇷 ARGENTINA124♠♦A=-1
-4.8Round 17🇨🇦 CANADA43♥♠3+2-10
-5.1Round 15🇬🇵 GUADELOUPE12♠♥4+1+0
-5.3Round 18🇺🇸 USA1183NT♠3=+1
-5.7Round 9🇿🇦 SOUTH AFRICA54♠♦K=-7
-5.7Round 15🇬🇵 GUADELOUPE104NT♦8+2-13
-5.7Round 17🇨🇦 CANADA133♣♣9+2-10
-6.0Round 8🇳🇱 NETHERLANDS203♥♥4-2-2
-6.0Round 10🇨🇳 CHINA263♣♠K=-6
-7.2Round 8🇳🇱 NETHERLANDS323NT♣6-2-13
-7.9Round 3🇸🇪 SWEDEN146♦♠5=+0
-8.0Round 8🇳🇱 NETHERLANDS184♥♦8=+0
-8.2Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND317♣♠8-1-17
-8.7Round 11🇧🇷 BRAZIL105♣♦Q=+1
-9.1Round 10🇨🇳 CHINA224♠♥Q=+0
-9.2Round 4🇮🇳 INDIA325♥♣K-1-10
-9.9Round 3🇸🇪 SWEDEN24♠x♥A=-12
-10.2Round 10🇨🇳 CHINA184♠♣J+1-4
-10.7Round 10🇨🇳 CHINA232♦x♦4-3-5
-10.8Round 11🇧🇷 BRAZIL14♠♣A-2-11
-11.7Round 11🇧🇷 BRAZIL32♠x♦K=-11