🇿🇦 BALKIN Diana · SOUTH AFRICA

121rank
-148.3Butler · 224 bds
-0.66per board
±4.5swing
-0.73vs par /bd · #118/129
-0.61adjusted /bd
Butler per round: -39.5 -1.5 -30 -31.4 -8.8 -18 6 0.8 4.4 8.8 -9 9 -29.5 -9.6by round

vs par split: bidding -0.88 · play -0.17

Strength of schedule: opponents averaged +0.05/bd (an average draw) → opponent-adjusted -0.61/bd

Card play — on target: opening leads 83.7% #68 of 129 · declarer play 74.3% #72 of 129 · defence 84.8% #85 of 129

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.7% (43)
Declarer play·74.3% (35)
Defence·84.8% (79)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 90.0% (10) · ♦ 85.7% (7) · ♣ 87.5% (16)

vs par by strain: a suit -1.02 (165)

vs par by level: part-score -1.07 (70) · game -1.68 (79) · slam +2.50 (16)

By role: declaring -0.67/bd (-2.82 vs par · 107) · defending -0.66/bd (+1.18 vs par · 117)

By vulnerability: vulnerable -0.33/bd (+0.14 vs par · 112) · not vulnerable -1.00/bd (-1.61 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.BanducciJ.Pasman – A.SimonsClosed16-39.5-2.47-4.62
Round 2P.BanducciS.Auken – D.Von ArnimOpen16-1.5-0.09+0.81
Round 4P.BanducciH.Eythorsdottir – R.PollackOpen16-30.0-1.88-1.62
Round 6P.BanducciA.Buus Thomsen – H.RasmussenOpen16-31.4-1.96-0.69
Round 8P.BanducciF.Cimon – J.FajgelzonClosed16-8.8-0.55+0.06
Round 9P.BanducciJ.Meyers – J.LevinOpen16-18.0-1.12+1.06
Round 10P.BanducciN.Kvasnikoff – M.PeliClosed16+6.0+0.38-0.44
Round 12P.BanducciM.Abu Garbieh – M.Al BitarOpen16+0.8+0.05-0.44
Round 13P.BanducciP.Correa – L.DoriaOpen16+4.4+0.28+0.56
Round 15P.BanducciN.Omar – N.Ezz El-DinOpen16+8.8+0.55+0.12
Round 16P.BanducciD.Gaviard – C.D'OvidioOpen16-9.0-0.56-2.69
Round 17P.BanducciJ.Alabaster – J.CormackClosed16+9.0+0.56+0.75
Round 19P.BanducciM.Sun – H.WangClosed16-29.5-1.84-1.50
Round 21P.BanducciM.Karmarkar – H.DeoraOpen16-9.6-0.60-1.62

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
+16.5Round 12🇯🇴 JORDAN126♥x♠3-6+17
+12.7Round 21🇮🇳 INDIA324♠♦K=+14
+10.0Round 15🇪🇬 EGYPT236♥♥=+0
+9.8Round 2🇩🇪 GERMANY96♥♦7-1+14
+8.4Round 6🇩🇰 DENMARK103N♣Q-1+12
+8.1Round 10🇬🇵 GUADELOUPE165♦♥A-3+10
+7.0Round 2🇩🇪 GERMANY104♠♣3-1+12
+7.0Round 6🇩🇰 DENMARK156♥♣A-1+12
+7.0Round 21🇮🇳 INDIA183N♣5=+7
+6.8Round 17🇳🇿 NEW ZEALAND205♦♥7-2+8
+6.7Round 15🇪🇬 EGYPT193N♥J=-1
+6.7Round 19🇨🇳 CHINA GLOBAL TIMES204♣♥7+1+10
+6.5Round 17🇳🇿 NEW ZEALAND194♦♣A-3+15
+6.4Round 21🇮🇳 INDIA283N♥10-3+9
+6.2Round 9🇺🇸 USA 182♠x♥A-3+14
+6.2Round 13🇧🇷 BRAZIL183N♦6=+6
+6.1Round 6🇩🇰 DENMARK93N♦4+4+14
+6.1Round 8🇨🇦 CANADA176♦♥7=-2
+5.7Round 12🇯🇴 JORDAN26♦♠A=+11
+5.5Round 10🇬🇵 GUADELOUPE31N♦9+2+6
+5.0Round 12🇯🇴 JORDAN66Nx♣K-1+13
+5.0Round 13🇧🇷 BRAZIL224♥♥3=-1
+4.9Round 17🇳🇿 NEW ZEALAND181N♥2=+6
+4.7Round 10🇬🇵 GUADELOUPE43N♥K-3+5
+4.6Round 13🇧🇷 BRAZIL261N♥2=+5
+4.5Round 1🇳🇱 NETHERLANDS114♥♠4=-1
+4.2Round 12🇯🇴 JORDAN34♥♦A=+0
+3.9Round 1🇳🇱 NETHERLANDS34♥♣7-1+10
+3.9Round 19🇨🇳 CHINA GLOBAL TIMES224♠♣9=+0
+3.8Round 4🇺🇸 USA 2113N♦A-2+6
+3.7Round 10🇬🇵 GUADELOUPE62♥♠2+1+0
+3.7Round 16🇫🇷 FRANCE143N♠4+1-10
+3.6Round 9🇺🇸 USA 163♠♦A-1-3
+3.5Round 21🇮🇳 INDIA242♦♣K+1+5
+3.4Round 2🇩🇪 GERMANY164♠♦5=+0
+3.4Round 13🇧🇷 BRAZIL274♠♣5=+3
+3.3Round 8🇨🇦 CANADA264♠♦6=-1
+3.3Round 12🇯🇴 JORDAN83N♠8=+0
+3.3Round 15🇪🇬 EGYPT213N♥Q-1+6
+3.1Round 4🇺🇸 USA 252♠♣5+3-6
+3.1Round 10🇬🇵 GUADELOUPE53♠♥5+1-1
+3.1Round 13🇧🇷 BRAZIL294♥♦10-1+12
+3.0Round 1🇳🇱 NETHERLANDS103♠♥A=+0
+3.0Round 16🇫🇷 FRANCE62♠♠10=+0
+2.9Round 10🇬🇵 GUADELOUPE151♠♣2-1+7
+2.9Round 17🇳🇿 NEW ZEALAND243N♦6+3+1
+2.8Round 16🇫🇷 FRANCE52♠♥3=-10
+2.6Round 4🇺🇸 USA 274♥♦3-1+6
+2.6Round 4🇺🇸 USA 2164♥♦2-1-2
+2.4Round 4🇺🇸 USA 2105♦♠K-1+12
+2.3Round 16🇫🇷 FRANCE111N♣9=+5
+2.3Round 17🇳🇿 NEW ZEALAND301♠♦3=+5
+2.3Round 19🇨🇳 CHINA GLOBAL TIMES232N♦9=+0
+2.2Round 9🇺🇸 USA 1111♠♣9=-2
+2.2Round 15🇪🇬 EGYPT314♠♣8-1+12
+2.1Round 13🇧🇷 BRAZIL253N♣J+2+0
+2.0Round 8🇨🇦 CANADA285♥♣6=+4
+2.0Round 10🇬🇵 GUADELOUPE23♦♣6+1+1
+1.9Round 4🇺🇸 USA 291N♦4+1-10
+1.9Round 8🇨🇦 CANADA224♠♦10+1+0
+1.9Round 15🇪🇬 EGYPT184♣♠9-1+6
+1.9Round 17🇳🇿 NEW ZEALAND283♣♥Q=+7
+1.8Round 13🇧🇷 BRAZIL232N♦5-1+5
+1.7Round 17🇳🇿 NEW ZEALAND233♠♠6=+0
+1.6Round 16🇫🇷 FRANCE123♦♠Q=+0
+1.4Round 6🇩🇰 DENMARK46♥♣K-1+13
+1.4Round 9🇺🇸 USA 1142♥♥2-1+4
+1.3Round 1🇳🇱 NETHERLANDS83N♥A+2+0
+1.3Round 8🇨🇦 CANADA184♠♠3+1+0
+1.3Round 8🇨🇦 CANADA212♠♠3+3+6
+1.3Round 12🇯🇴 JORDAN144♥♠9-1+3
+1.3Round 15🇪🇬 EGYPT302♥♠=+5
+1.1Round 9🇺🇸 USA 1164♣♠K-1+5
+1.0Round 1🇳🇱 NETHERLANDS157♠♠3=+0
+1.0Round 2🇩🇪 GERMANY26♠♥A=+0
+1.0Round 10🇬🇵 GUADELOUPE92♠♥A+1+1
+1.0Round 21🇮🇳 INDIA253N♣7+2+1
+0.9Round 16🇫🇷 FRANCE84♥♥J=+0
+0.8Round 2🇩🇪 GERMANY33N♣Q=+2
+0.8Round 10🇬🇵 GUADELOUPE122♠♥J-3-10
+0.8Round 12🇯🇴 JORDAN95♥♦10-3-3
+0.8Round 15🇪🇬 EGYPT264♥♦=+1
+0.8Round 15🇪🇬 EGYPT284♠♥J-2+7
+0.8Round 16🇫🇷 FRANCE102♠♦Q-1+0
+0.8Round 19🇨🇳 CHINA GLOBAL TIMES313♥♣K-2-1
+0.7Round 13🇧🇷 BRAZIL32Pass-3
+0.6Round 2🇩🇪 GERMANY56♠♥3=+0
+0.6Round 8🇨🇦 CANADA294♠♠4+3-2
+0.5Round 15🇪🇬 EGYPT172♠♣J-2-7
+0.4Round 1🇳🇱 NETHERLANDS163N♦10+1+0
+0.4Round 12🇯🇴 JORDAN54♠♦4=+0
+0.4Round 12🇯🇴 JORDAN111N♠2=-2
+0.4Round 17🇳🇿 NEW ZEALAND175♦♠9-1-2
+0.3Round 6🇩🇰 DENMARK161N♣6=-1
+0.3Round 16🇫🇷 FRANCE33N♥10=-11
+0.2Round 2🇩🇪 GERMANY63♣♣9=-1
+0.2Round 4🇺🇸 USA 2134♠♣K=-1
+0.2Round 6🇩🇰 DENMARK64♠♦J=+0
+0.2Round 9🇺🇸 USA 1122♦x♥A=+7
+0.2Round 10🇬🇵 GUADELOUPE82♥♣A-1+4
+0.2Round 15🇪🇬 EGYPT241N♠=+0
+0.1Round 9🇺🇸 USA 1133N♥7=+0
+0.1Round 13🇧🇷 BRAZIL314♥♦5-1-5
-0.0Round 2🇩🇪 GERMANY13N♠3-1-2
+0.0Round 8🇨🇦 CANADA233N♠10=+0
+0.0Round 12🇯🇴 JORDAN14♠♥A-2-5
+0.0Round 17🇳🇿 NEW ZEALAND262♠♣7-1-1
-0.2Round 2🇩🇪 GERMANY82♦♣9+1+1
-0.2Round 15🇪🇬 EGYPT291N♠+2-10
-0.2Round 19🇨🇳 CHINA GLOBAL TIMES295♦♠A=+0
-0.2Round 21🇮🇳 INDIA234♥♠3=-1
-0.4Round 6🇩🇰 DENMARK84♥♦10+1+0
-0.6Round 6🇩🇰 DENMARK32♥♠K+2+6
-0.6Round 10🇬🇵 GUADELOUPE75♦♣A=+1
-0.6Round 15🇪🇬 EGYPT322♥♦=+0
-0.6Round 16🇫🇷 FRANCE13N♠3+2-1
-0.7Round 17🇳🇿 NEW ZEALAND291N♦3+1+0
-0.7Round 17🇳🇿 NEW ZEALAND312♠♥3+1-1
-0.8Round 9🇺🇸 USA 1102♥♦A=+0
-0.9Round 4🇺🇸 USA 2153N♥9+1+0
-0.9Round 8🇨🇦 CANADA272♠=+1
-1.0Round 13🇧🇷 BRAZIL194♥♣J+2-1
-1.0Round 15🇪🇬 EGYPT223♣♥+1+7
-1.0Round 16🇫🇷 FRANCE151N♣3+1+0
-1.0Round 19🇨🇳 CHINA GLOBAL TIMES253N♥J-3-3
-1.0Round 21🇮🇳 INDIA293N♦9+1+0
-1.2Round 13🇧🇷 BRAZIL205♦♥K=+11
-1.2Round 19🇨🇳 CHINA GLOBAL TIMES262♥♦K-1+11
-1.3Round 1🇳🇱 NETHERLANDS125♣♠K-3+3
-1.3Round 2🇩🇪 GERMANY42♠♠3+1-1
-1.3Round 9🇺🇸 USA 143♠♣A-1+0
-1.5Round 2🇩🇪 GERMANY74♥♣6+1+12
-1.5Round 9🇺🇸 USA 193N♥7+3-1
-1.5Round 15🇪🇬 EGYPT254♥♠Q+2-13
-1.5Round 16🇫🇷 FRANCE133N♦6+1+0
-1.6Round 21🇮🇳 INDIA302♣♦Q=-2
-1.7Round 4🇺🇸 USA 223N♣2=+13
-1.7Round 8🇨🇦 CANADA203N♥9+2-1
-1.7Round 19🇨🇳 CHINA GLOBAL TIMES184♥♥6=-7
-1.7Round 19🇨🇳 CHINA GLOBAL TIMES244♥x♣A-2-4
-1.7Round 21🇮🇳 INDIA312♦x♠7-1-5
-1.8Round 2🇩🇪 GERMANY113♠♦9=+0
-1.8Round 17🇳🇿 NEW ZEALAND224♠♥J+1-11
-1.8Round 21🇮🇳 INDIA173N♥4-3-6
-1.9Round 9🇺🇸 USA 125♠♦4+1+5
-2.0Round 1🇳🇱 NETHERLANDS61N♣5+3-1
-2.0Round 2🇩🇪 GERMANY156♠♥=-1
-2.2Round 1🇳🇱 NETHERLANDS144♠x♥6-2-15
-2.2Round 6🇩🇰 DENMARK72♠♥2=+0
-2.2Round 8🇨🇦 CANADA243♥♦A=+0
-2.2Round 17🇳🇿 NEW ZEALAND274♠♦K+2-2
-2.3Round 4🇺🇸 USA 2123N♠9+1-1
-2.4Round 21🇮🇳 INDIA262♥♥J-1+0
-2.5Round 4🇺🇸 USA 214♥♦A-1-4
-2.5Round 13🇧🇷 BRAZIL304♥♠6+1-1
-2.6Round 21🇮🇳 INDIA192♥♥6-1+0
-2.7Round 1🇳🇱 NETHERLANDS14♠♦Q-1-5
-2.7Round 8🇨🇦 CANADA303N♦5+2-1
-2.7Round 16🇫🇷 FRANCE43♦♠3=+3
-2.8Round 16🇫🇷 FRANCE74♠♦5=+1
-2.8Round 17🇳🇿 NEW ZEALAND253N♥2=+0
-3.0Round 10🇬🇵 GUADELOUPE145♦x♥A-1-5
-3.0Round 19🇨🇳 CHINA GLOBAL TIMES273♣♣5=-5
-3.1Round 9🇺🇸 USA 114♠♥10-3-7
-3.3Round 13🇧🇷 BRAZIL244♥♦A+1-1
-3.4Round 12🇯🇴 JORDAN164♠♦3+2-11
-3.5Round 4🇺🇸 USA 234♠♦K=+0
-3.7Round 8🇨🇦 CANADA313♥♦J-1-5
-3.7Round 12🇯🇴 JORDAN42♠♣Q=-6
-3.8Round 8🇨🇦 CANADA322♦♣A+1+0
-3.8Round 10🇬🇵 GUADELOUPE114♦x♣A-1-7
-3.8Round 13🇧🇷 BRAZIL172♦♣4=-5
-3.8Round 19🇨🇳 CHINA GLOBAL TIMES214♠♥7+1+0
-3.9Round 16🇫🇷 FRANCE163♥♠6=-7
-4.0Round 9🇺🇸 USA 135♥x♣K-1-7
-4.0Round 10🇬🇵 GUADELOUPE134♥♦10-1-6
-4.0Round 16🇫🇷 FRANCE93N♠A-2-6
-4.0Round 17🇳🇿 NEW ZEALAND214♥♠8-1-5
-4.1Round 13🇧🇷 BRAZIL282♠♥10+3-6
-4.2Round 1🇳🇱 NETHERLANDS53♦♦J-1-5
-4.5Round 6🇩🇰 DENMARK24♠♥A+3-14
-4.6Round 2🇩🇪 GERMANY132♥♣10+1-13
-4.6Round 6🇩🇰 DENMARK124♥♦7=+0
-4.6Round 10🇬🇵 GUADELOUPE12♠♥Q+1-6
-4.6Round 19🇨🇳 CHINA GLOBAL TIMES303N♠6+3-2
-4.9Round 19🇨🇳 CHINA GLOBAL TIMES284♥♣A-1-6
-5.0Round 8🇨🇦 CANADA196♣♥7=+2
-5.3Round 8🇨🇦 CANADA254♥♣5=+0
-5.4Round 2🇩🇪 GERMANY143♥♦Q-1-10
-5.5Round 12🇯🇴 JORDAN155♠x-1-7
-5.7Round 6🇩🇰 DENMARK113N♣2-2-6
-5.7Round 21🇮🇳 INDIA213♥♣K+3-13
-5.8Round 9🇺🇸 USA 1154♠x♥6=-9
-5.8Round 21🇮🇳 INDIA203♦♠8-2-13
-6.0Round 1🇳🇱 NETHERLANDS135♦♠3-1-16
-6.0Round 6🇩🇰 DENMARK136♣♥A-2-12
-6.2Round 17🇳🇿 NEW ZEALAND322♦♠A+2-8
-6.5Round 9🇺🇸 USA 174♠♦6+1-1
-6.6Round 19🇨🇳 CHINA GLOBAL TIMES323N♥3=+0
-6.7Round 13🇧🇷 BRAZIL214♠x♥A-2-10
-6.8Round 19🇨🇳 CHINA GLOBAL TIMES173N♥2=-6
-7.0Round 4🇺🇸 USA 2143♠x♥K-3-8
-7.0Round 6🇩🇰 DENMARK55♦♠K+1-11
-7.4Round 12🇯🇴 JORDAN103N♠9=+0
-7.5Round 2🇩🇪 GERMANY124♥♦J=+0
-7.5Round 4🇺🇸 USA 263N♥3-3-9
-7.6Round 1🇳🇱 NETHERLANDS44♦♠A+2-12
-7.7Round 15🇪🇬 EGYPT203N♥+1-1
-7.7Round 19🇨🇳 CHINA GLOBAL TIMES194♥♦4=-11
-7.9Round 9🇺🇸 USA 156♣♣6=+12
-7.9Round 15🇪🇬 EGYPT274♥x-2-10
-7.9Round 16🇫🇷 FRANCE23N♣4+1-7
-8.0Round 1🇳🇱 NETHERLANDS71♠♥10+4-9
-8.0Round 12🇯🇴 JORDAN72♠♥J-4-7
-8.0Round 21🇮🇳 INDIA274♥x♠3=-10
-8.8Round 12🇯🇴 JORDAN132♥x♥8-1-10
-9.0Round 1🇳🇱 NETHERLANDS94♠x♥5-2-12
-9.4Round 21🇮🇳 INDIA226♥♦6-5-12
-9.8Round 4🇺🇸 USA 244♥x♣A+1-8
-10.0Round 10🇬🇵 GUADELOUPE105♥♠A-1-7
-10.4Round 6🇩🇰 DENMARK145♥♣A-1-8
-10.6Round 1🇳🇱 NETHERLANDS24♠♦K-1-11
-11.4Round 4🇺🇸 USA 286♥♦6-1-14
-13.4Round 6🇩🇰 DENMARK16N♥J-1-16