🇵🇱 KAZMUCHA Danuta · Poland

13rank
+132.7Butler · 220 bds
+0.60per board
±4.2swing
+0.33vs par /bd · #37/110
+0.47adjusted /bd
Butler per round: 40.9 24.5 2.5 -9.6 27.5 -27.7 -0.2 24 18.6 11.9 20.3by round

vs par split: bidding +0.32 · play +0.12

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 78.7% #56 of 110 · declarer play 78.6% #27 of 110 · defence 91.8% #11 of 110

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (7)77.5% (40)
Declarer play60.0% (10)82.6% (46)
Defence87.5% (16)92.6% (81)

Opening leads by suit led: ♠ 71.4% (14) · ♥ 75.0% (12) · ♦ 80.0% (10) · ♣ 90.9% (11)

vs par by strain: NT +0.12 (42) · a suit +0.60 (164)

vs par by level: part-score +0.62 (72) · game +0.72 (120) · slam -2.07 (14)

By role: declaring +0.79/bd (-1.72 vs par · 116) · defending +0.39/bd (+2.61 vs par · 104)

By vulnerability: vulnerable +0.46/bd (+0.12 vs par · 110) · not vulnerable +0.74/bd (+0.54 vs par · 110)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2N.SakowskaM.Nosacki – N.SaadaClosed20+40.9+2.04+3.05
Round 4N.SakowskaI.Piibeleht – T.ViilupClosed20+24.5+1.23+3.15
Round 6N.SakowskaD.Georgieva – V.PetrovaClosed20+2.5+0.12-0.85
Round 7N.SakowskaY.Khanukova – S.BohnsackClosed20-9.6-0.48+0.00
Round 8N.SakowskaJ.Pasman – A.SimonsClosed20+27.5+1.38+0.45
Round 12N.SakowskaM.Garcia Cambon – P.TapiasClosed20-27.7-1.39-2.85
Round 13N.SakowskaG.Olivieri – C.GolinClosed20-0.2-0.01+0.65
Round 14N.SakowskaB.Erkan – A.AcarClosed20+24.0+1.20+0.70
Round 15N.SakowskaA.Kyriakidou – S.LambrinouClosed20+18.6+0.93+0.60
Round 16N.SakowskaT.Svendsen – T.BrogelandClosed20+11.9+0.59-1.15
Round 19N.SakowskaE.Toutenel – T.DobbelsClosed20+20.3+1.02-0.15

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
+11.9Round 8🇳🇱 Netherlands154♥♠6-2+13
+11.5Round 2🇮🇱 Israel174♦x♦3-3+14
+11.5Round 4🇪🇪 Estonia75♣♠A+1+13
+10.7Round 12🇪🇸 Spain105♥x♦K-3+12
+10.6Round 19🇧🇪 Belgium104♥♠K-3+14
+10.5Round 4🇪🇪 Estonia196♣♦K=+7
+10.5Round 16🇳🇴 Norway104♠♠3=+9
+9.4Round 8🇳🇱 Netherlands166♥♦3=+13
+9.4Round 15🇬🇷 Greece146♥♦Q+1+1
+8.4Round 6🇧🇬 Bulgaria166♠♣J=+1
+8.4Round 8🇳🇱 Netherlands67♥♥5=+0
+8.1Round 7🇩🇪 Germany153NT♥10=+6
+7.8Round 7🇩🇪 Germany63NT♠K-1+10
+7.7Round 6🇧🇬 Bulgaria54♥♠A-1+6
+7.7Round 14🇹🇷 Turkey115♣♠10-1+10
+7.5Round 4🇪🇪 Estonia94♥♣3-2+11
+6.9Round 15🇬🇷 Greece185♥♣J+1+5
+6.8Round 2🇮🇱 Israel203♥♠A+2+10
+6.7Round 12🇪🇸 Spain63NT♣7+1+7
+6.6Round 2🇮🇱 Israel123N♥3+1+7
+6.5Round 2🇮🇱 Israel33N♠J=+0
+6.5Round 14🇹🇷 Turkey95♣x♥A-1+0
+6.2Round 6🇧🇬 Bulgaria76♣-2+13
+5.9Round 12🇪🇸 Spain35♣x♠A-2+7
+5.8Round 8🇳🇱 Netherlands184N♣8+1-11
+5.8Round 13🇮🇹 Italy124♥♥6=-1
+5.6Round 8🇳🇱 Netherlands115♣♠T=+3
+5.5Round 2🇮🇱 Israel84♠♥8+2+14
+5.5Round 15🇬🇷 Greece203NT♠5=-1
+5.5Round 16🇳🇴 Norway96♠♣A=+0
+5.5Round 19🇧🇪 Belgium63♦♥K+2+10
+5.4Round 7🇩🇪 Germany84♠♣6+1+7
+5.2Round 14🇹🇷 Turkey53NT♦10-2+6
+5.1Round 16🇳🇴 Norway163NT♥J-4+11
+4.9Round 8🇳🇱 Netherlands13♦♣K=+0
+4.9Round 14🇹🇷 Turkey123NT♣Q=+3
+4.8Round 6🇧🇬 Bulgaria62♦♣K+2+0
+4.6Round 16🇳🇴 Norway152NT♠Q=+0
+4.5Round 19🇧🇪 Belgium93NT♣5-1-1
+4.1Round 2🇮🇱 Israel53N♥6-3+3
+4.1Round 6🇧🇬 Bulgaria154♠♣J-1+6
+4.0Round 2🇮🇱 Israel133♦♠T+1+9
+3.9Round 13🇮🇹 Italy83NT♠3=-1
+3.9Round 14🇹🇷 Turkey86♠♥9=+0
+3.9Round 16🇳🇴 Norway123NT♠2=+0
+3.8Round 8🇳🇱 Netherlands54♥♥J+1+0
+3.8Round 19🇧🇪 Belgium32♥♣K=+0
+3.7Round 14🇹🇷 Turkey152♠♦7+2+1
+3.7Round 16🇳🇴 Norway114♠♥10=+0
+3.6Round 6🇧🇬 Bulgaria202♦♦3-1+9
+3.6Round 14🇹🇷 Turkey194♥♠5=+0
+3.6Round 15🇬🇷 Greece165♦♥7=+0
+3.6Round 19🇧🇪 Belgium163NT♥6-1+5
+3.4Round 7🇩🇪 Germany194♥♠K=+3
+3.4Round 19🇧🇪 Belgium53NT♣3-1+10
+3.2Round 4🇪🇪 Estonia63♦♠Q+1+8
+3.2Round 4🇪🇪 Estonia182♠♥J+1+12
+3.2Round 13🇮🇹 Italy173NT♥10+1+0
+3.1Round 14🇹🇷 Turkey144♠♥4-1+10
+3.0Round 2🇮🇱 Israel42♥♦A+1+10
+2.9Round 14🇹🇷 Turkey43NT♥3+1+10
+2.8Round 2🇮🇱 Israel104♥♠7+1+10
+2.8Round 7🇩🇪 Germany53♣♣Q=+9
+2.6Round 2🇮🇱 Israel113♠♣K=+6
+2.6Round 4🇪🇪 Estonia113♣♣2-2+5
+2.6Round 13🇮🇹 Italy142♥♣6+1+1
+2.6Round 16🇳🇴 Norway202♠♦4=-1
+2.3Round 19🇧🇪 Belgium14♣♦K-1-4
+2.2Round 6🇧🇬 Bulgaria143N♠Q=+0
+2.1Round 13🇮🇹 Italy133♥x♠Q-1+7
+2.0Round 7🇩🇪 Germany133♦♥J-1-1
+1.9Round 2🇮🇱 Israel63N♠2=+0
+1.9Round 13🇮🇹 Italy33♣♥A=+12
+1.9Round 16🇳🇴 Norway181NT♣4-2+0
+1.8Round 6🇧🇬 Bulgaria122♠♥A+1+1
+1.7Round 15🇬🇷 Greece93NT♥J+1-11
+1.6Round 15🇬🇷 Greece113♠♥2=+4
+1.6Round 15🇬🇷 Greece154♠♦Q+2-13
+1.6Round 16🇳🇴 Norway32♦♣A-1+6
+1.5Round 16🇳🇴 Norway141♠♣A+2+0
+1.5Round 16🇳🇴 Norway173♠♥Q-3-2
+1.4Round 13🇮🇹 Italy154♠♣K+1+0
+1.4Round 13🇮🇹 Italy163♥♣A-1-1
+1.4Round 14🇹🇷 Turkey63NT♥6+2-10
+1.4Round 16🇳🇴 Norway25♣♦7+1-10
+1.4Round 19🇧🇪 Belgium42♠♥Q-2-7
+1.3Round 2🇮🇱 Israel183♦♠7+2+1
+1.2Round 19🇧🇪 Belgium84♥♥4=+0
+1.1Round 2🇮🇱 Israel94♥♦T-1-2
+1.1Round 7🇩🇪 Germany184♥♣A+1+0
+1.1Round 19🇧🇪 Belgium173NT♥9+2+0
+1.0Round 7🇩🇪 Germany22♣♥8=-1
+1.0Round 14🇹🇷 Turkey103♥♣A-1+9
+1.0Round 15🇬🇷 Greece23♦♠8+1+7
+0.9Round 4🇪🇪 Estonia104♠♥K+1-1
+0.9Round 14🇹🇷 Turkey202♠♥4+2+2
+0.9Round 15🇬🇷 Greece64♠♥8-1+6
+0.8Round 2🇮🇱 Israel12♠♦2-1+5
+0.8Round 4🇪🇪 Estonia203NT♥K+1-1
+0.7Round 14🇹🇷 Turkey135♣♦8=-11
+0.7Round 19🇧🇪 Belgium193NT♣2+2+1
+0.6Round 12🇪🇸 Spain171♥♣7+1+0
+0.6Round 13🇮🇹 Italy41♣♠J=+4
+0.5Round 8🇳🇱 Netherlands132♠♦4+1+0
+0.5Round 13🇮🇹 Italy201NT♥2+1+0
+0.4Round 19🇧🇪 Belgium184♥♠10+1+0
+0.3Round 8🇳🇱 Netherlands122N♥7-3+4
+0.2Round 4🇪🇪 Estonia14♥♦4=-3
+0.2Round 15🇬🇷 Greece32♥♣Q+2-6
+0.2Round 15🇬🇷 Greece123♦♣A+1-1
+0.1Round 6🇧🇬 Bulgaria34♥♠5+2-9
+0.1Round 7🇩🇪 Germany33NT♥J+2+0
+0.1Round 8🇳🇱 Netherlands144♠♣6=+1
+0.1Round 19🇧🇪 Belgium144♠♣A+1+0
-0.0Round 4🇪🇪 Estonia23NT♥7-1-11
-0.0Round 8🇳🇱 Netherlands94♥♠9=+0
-0.0Round 8🇳🇱 Netherlands203♠♦A-1+1
+0.0Round 16🇳🇴 Norway43NT♦2-1-5
-0.1Round 4🇪🇪 Estonia32NT♦5+2+6
-0.1Round 7🇩🇪 Germany172♦♠A=+1
-0.2Round 4🇪🇪 Estonia134♠♦6+2+13
-0.2Round 6🇧🇬 Bulgaria92N♥3-1-5
-0.2Round 12🇪🇸 Spain194♠♠Q+1+0
-0.2Round 13🇮🇹 Italy14♥♦8=+0
-0.2Round 14🇹🇷 Turkey74♥♣J=-13
-0.2Round 15🇬🇷 Greece72♥♦Q=+0
-0.3Round 15🇬🇷 Greece43NT♣5+3+13
-0.4Round 13🇮🇹 Italy74♥♠A=+9
-0.4Round 19🇧🇪 Belgium201NT♥7-1-11
-0.5Round 8🇳🇱 Netherlands33♦♣A=+0
-0.5Round 12🇪🇸 Spain114♠♦2=+0
-0.5Round 13🇮🇹 Italy104♥♦9+2+12
-0.5Round 14🇹🇷 Turkey172♦♣3+2+0
-0.5Round 15🇬🇷 Greece53NT♠2-3-10
-0.5Round 19🇧🇪 Belgium154♠♣J=+0
-0.6Round 4🇪🇪 Estonia54♠♥K=+0
-0.6Round 4🇪🇪 Estonia174♥♠K-1-4
-0.6Round 7🇩🇪 Germany71♠♦7+1-11
-0.6Round 12🇪🇸 Spain24♠♥K=+0
-0.6Round 14🇹🇷 Turkey162♠♥J=+0
-0.6Round 15🇬🇷 Greece174♥♣5+1+0
-0.7Round 6🇧🇬 Bulgaria16N♦7+1-11
-0.8Round 12🇪🇸 Spain72♠♥6=-6
-1.0Round 6🇧🇬 Bulgaria84♠♣8+1+0
-1.1Round 4🇪🇪 Estonia155♣♦K=+11
-1.2Round 7🇩🇪 Germany115♠♦9=+0
-1.2Round 13🇮🇹 Italy91NT♦3-3-2
-1.2Round 15🇬🇷 Greece131♥♠5+3+7
-1.4Round 2🇮🇱 Israel153N♥5=-3
-1.4Round 7🇩🇪 Germany123NT♣7=-1
-1.5Round 12🇪🇸 Spain143♥♦A-1-9
-1.5Round 14🇹🇷 Turkey12♥♦A-2+7
-1.6Round 8🇳🇱 Netherlands81♠♦9-1-5
-1.6Round 12🇪🇸 Spain126♠♣K-1-13
-1.7Round 12🇪🇸 Spain54♠♥J-1-10
-1.8Round 8🇳🇱 Netherlands43N♥3-2-8
-1.8Round 12🇪🇸 Spain202♦♥6-4-6
-1.9Round 4🇪🇪 Estonia143♥♣A=-1
-1.9Round 19🇧🇪 Belgium75♦♣A-1-7
-2.1Round 2🇮🇱 Israel24♥♦3-1-10
-2.1Round 16🇳🇴 Norway135♥x♣A-1+0
-2.2Round 4🇪🇪 Estonia44♠♥A-1-9
-2.2Round 16🇳🇴 Norway52♠♣2-2-2
-2.3Round 2🇮🇱 Israel163♠♥3=-1
-2.3Round 15🇬🇷 Greece14♠♥J-2+0
-2.4Round 2🇮🇱 Israel191Nx♣5=-2
-2.4Round 15🇬🇷 Greece106♠♦J+1-13
-2.5Round 13🇮🇹 Italy63NT♦2+1+1
-2.5Round 13🇮🇹 Italy184♠♦10=-6
-2.6Round 12🇪🇸 Spain163♥♦4=-1
-2.7Round 4🇪🇪 Estonia163NT♣6+1+10
-2.7Round 12🇪🇸 Spain13NT♠Q-2+0
-2.7Round 14🇹🇷 Turkey34♥♣3-2-5
-2.8Round 8🇳🇱 Netherlands104♠♣6+1+13
-2.8Round 13🇮🇹 Italy22♦♣4=-6
-2.9Round 4🇪🇪 Estonia83NT♥Q-2-5
-2.9Round 12🇪🇸 Spain93NT♥J-1-5
-3.0Round 19🇧🇪 Belgium122♣♠3-1-5
-3.1Round 14🇹🇷 Turkey184♥♦8+1+11
-3.1Round 15🇬🇷 Greece84♠♠J+1+11
-3.2Round 8🇳🇱 Netherlands73♥♣7=+0
-3.2Round 13🇮🇹 Italy54♠x♥6=-5
-3.2Round 16🇳🇴 Norway85♠♦4=+0
-3.4Round 15🇬🇷 Greece193NT♠4+2+13
-3.5Round 19🇧🇪 Belgium23NT♣3+1-1
-3.6Round 4🇪🇪 Estonia124♥♣K-1+2
-3.6Round 6🇧🇬 Bulgaria43N♥K+4-2
-3.6Round 6🇧🇬 Bulgaria115♣♥A=+2
-3.6Round 19🇧🇪 Belgium134♥♠8=+0
-3.7Round 7🇩🇪 Germany42♥♠K=+1
-3.7Round 7🇩🇪 Germany143NT♦7-1-5
-3.9Round 8🇳🇱 Netherlands172♠♣7=-6
-4.0Round 6🇧🇬 Bulgaria184♠♣4=+0
-4.2Round 7🇩🇪 Germany104♠♦6-1+1
-4.2Round 12🇪🇸 Spain43NT♦K=+0
-4.2Round 12🇪🇸 Spain134♠♥J=+0
-4.3Round 2🇮🇱 Israel75♣♠6-2-7
-4.4Round 6🇧🇬 Bulgaria25♦x♥4-2-5
-4.4Round 6🇧🇬 Bulgaria104♥♥J-3-10
-4.4Round 6🇧🇬 Bulgaria132♠♦6-1-5
-4.5Round 13🇮🇹 Italy114♠♣4-1-5
-4.6Round 6🇧🇬 Bulgaria194♥♦J=+0
-4.6Round 8🇳🇱 Netherlands24♥♠K=+0
-4.6Round 16🇳🇴 Norway73♦♠4+3-14
-4.8Round 8🇳🇱 Netherlands194♥♣J+2-9
-5.1Round 2🇮🇱 Israel141N♠6+3-3
-5.4Round 7🇩🇪 Germany14♠♣10-1-10
-5.4Round 19🇧🇪 Belgium113♠♥10-3-7
-5.5Round 6🇧🇬 Bulgaria174♥♠2+1-8
-5.5Round 7🇩🇪 Germany95♣x♦2+1+4
-5.6Round 7🇩🇪 Germany206♥♠4=+0
-5.8Round 13🇮🇹 Italy192♠♥10=-6
-6.0Round 16🇳🇴 Norway195♠x♣10-2-5
-6.5Round 12🇪🇸 Spain86♦♣Q=-9
-6.6Round 16🇳🇴 Norway14♠♥3+1+0
-7.2Round 16🇳🇴 Norway63NT♥2-1-10
-8.6Round 12🇪🇸 Spain154♥♠6-1-12
-9.9Round 7🇩🇪 Germany166♥♠J-1-13
-11.2Round 12🇪🇸 Spain182♥x♠6-4-12
-12.9Round 14🇹🇷 Turkey26NT♦5-1-16