🇵🇱 KAZMUCHA Danuta · POLAND

3rank
+215.1Butler · 192 bds
+1.12per board
±4.8swing
+1.07vs par /bd · #7/53
+1.21adjusted /bd
Butler per round: 41.4 -2.4 38.1 -15.8 27.8 31 -1.1 17.9 22.4 30.8 18.2 6.8by round

vs par split: bidding +0.33 · play +0.60

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +1.21/bd

Card play — on target: opening leads 70.0% #48 of 53 · declarer play 83.3% #4 of 53 · defence 91.1% #5 of 53

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (10)76.7% (30)
Declarer play66.7% (15)89.7% (39)
Defence88.2% (17)91.9% (62)

Opening leads by suit led: ♠ 63.6% (11) · ♥ 63.6% (11) · ♦ 77.8% (9) · ♣ 77.8% (9)

vs par by strain: NT -1.53 (51) · a suit +1.88 (132)

vs par by level: part-score +0.70 (64) · game +1.19 (105) · slam +0.00 (14)

By role: declaring +1.89/bd (-0.36 vs par · 104) · defending +0.21/bd (+2.84 vs par · 86)

By vulnerability: vulnerable +1.42/bd (+1.45 vs par · 96) · not vulnerable +0.82/bd (+0.70 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.SakowskaM.Canonne – A.LorenziniClosed16+41.4+2.59+2.00
Round 2N.SakowskaJ.Westerbeek – J.DuursmaOpen16-2.4-0.15+2.56
Round 4N.SakowskaF.Butto – M.CostaClosed16+38.1+2.38+1.19
Round 5N.SakowskaC.Wahlestedt – M.PetersenOpen16-15.8-0.99-0.19
Round 8N.SakowskaL.Ortega – S.ShiClosed16+27.8+1.74-1.38
Round 9N.SakowskaN.Ainia – R.PrajuthaOpen16+31.0+1.94+3.25
Round 10N.SakowskaJ.Westerbeek – J.DuursmaClosed16-1.1-0.07-1.50
Round 12N.SakowskaC.Chang – S.MiaoOpen16+17.9+1.12+1.19
Round 13N.SakowskaG.Botta – M.CostaOpen16+22.4+1.40+0.25
Round 14N.SakowskaM.Petersen – C.WahlestedtOpen16+30.8+1.93+0.50
Round 15N.SakowskaY.Liu – X.ShanOpen16+18.2+1.14+2.69
Round 16N.SakowskaP.Gardiner – E.PattisonOpen16+6.8+0.42+2.31

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
+14.7Round 4🇮🇹 ITALY57♦x♥2-2+18
+14.3Round 10🇳🇱 NETHERLANDS114♥x♣A-6+14
+12.7Round 9🇮🇩 INDONESIA105♠♥8+2+12
+12.7Round 14🇸🇪 SWEDEN65♦x♠3-2+18
+12.4Round 16OCEANIA114♠xx♦5-2+14
+11.3Round 1🇫🇷 FRANCE73NTx♠Q+2+11
+10.0Round 1🇫🇷 FRANCE41♠x♦2-4+10
+9.9Round 9🇮🇩 INDONESIA43NTx♠4-1+13
+9.8Round 8🇺🇸 USA117NT♦6=+0
+8.7Round 2🇳🇱 NETHERLANDS165♦♣A=+11
+8.6Round 14🇸🇪 SWEDEN74♠♦A+2+2
+8.1Round 15🇨🇳 CHINA134♥♠8=+10
+7.7Round 12🇹🇼 CHINESE TAIPEI73NT♦J=+0
+7.3Round 4🇮🇹 ITALY166♣♦K=+7
+7.3Round 9🇮🇩 INDONESIA54♠x♣K=+5
+7.3Round 13🇮🇹 ITALY42♣x♠4-2+8
+7.2Round 1🇫🇷 FRANCE56♥♦2-1+13
+7.2Round 13🇮🇹 ITALY124♥♦9=-1
+7.2Round 16OCEANIA44♥♠A-3+8
+7.0Round 1🇫🇷 FRANCE123NT♥6=-1
+6.8Round 12🇹🇼 CHINESE TAIPEI13NT♣5-2+11
+6.7Round 1🇫🇷 FRANCE144♠♦2+1+1
+6.7Round 14🇸🇪 SWEDEN96♥♠5=+0
+6.6Round 9🇮🇩 INDONESIA164♠♣2-1+10
+6.6Round 13🇮🇹 ITALY116♥♦A=+0
+6.2Round 5🇸🇪 SWEDEN63♣♦J+1+6
+5.9Round 16OCEANIA143♠♣4=+11
+5.7Round 9🇮🇩 INDONESIA74♥♦J-2+13
+5.7Round 14🇸🇪 SWEDEN163NT♥8=-1
+5.6Round 4🇮🇹 ITALY36NT♦Q=-13
+5.6Round 13🇮🇹 ITALY94♥♦A-2+11
+5.4Round 9🇮🇩 INDONESIA154♠♥9=+7
+5.4Round 15🇨🇳 CHINA154♥♦Q+2+13
+5.3Round 4🇮🇹 ITALY114♠♥A-1+10
+5.3Round 8🇺🇸 USA63NT♠7=+0
+5.2Round 12🇹🇼 CHINESE TAIPEI155♠♥A-2+7
+5.1Round 8🇺🇸 USA135♣♠K=-1
+5.1Round 12🇹🇼 CHINESE TAIPEI125♥♣A=+11
+5.1Round 15🇨🇳 CHINA103NT♠6+2-12
+4.9Round 8🇺🇸 USA154♠♣J-1+12
+4.8Round 4🇮🇹 ITALY124♠♣4+1+1
+4.7Round 8🇺🇸 USA14♠♥K+2-11
+4.7Round 14🇸🇪 SWEDEN141NT♠3=+5
+4.6Round 15🇨🇳 CHINA41♠x♣4-1+15
+4.4Round 4🇮🇹 ITALY94♥♠K-1+10
+4.4Round 5🇸🇪 SWEDEN83NT♣2=+0
+4.3Round 12🇹🇼 CHINESE TAIPEI32♦♣K+1+5
+4.3Round 16OCEANIA84♥♣A=+3
+4.1Round 1🇫🇷 FRANCE136♥♣2=+0
+4.1Round 14🇸🇪 SWEDEN24♠♥2=+0
+3.9Round 2🇳🇱 NETHERLANDS82N♣T-3+6
+3.8Round 5🇸🇪 SWEDEN103NT♥2+1+1
+3.8Round 13🇮🇹 ITALY142♠♥T+2+1
+3.6Round 16OCEANIA13♥♠Q+1+4
+3.4Round 8🇺🇸 USA123♥♦T-2+5
+3.3Round 4🇮🇹 ITALY102♦♦10+1+6
+3.3Round 16OCEANIA23NT♥8-2+6
+3.1Round 1🇫🇷 FRANCE165♣♠A=-1
+3.1Round 4🇮🇹 ITALY64♠♥3+1+0
+3.1Round 10🇳🇱 NETHERLANDS73♥♣J=+6
+3.1Round 14🇸🇪 SWEDEN131♥♦5=+5
+3.0Round 1🇫🇷 FRANCE33♠♠5-2+6
+3.0Round 2🇳🇱 NETHERLANDS76N♦4-1+13
+3.0Round 5🇸🇪 SWEDEN94♥♠K-2+6
+3.0Round 8🇺🇸 USA94♠x♥A-1+0
+2.9Round 5🇸🇪 SWEDEN162♦♥A+2+7
+2.8Round 2🇳🇱 NETHERLANDS112♥♦J+2-6
+2.4Round 13🇮🇹 ITALY134♠♦T=+0
+2.4Round 14🇸🇪 SWEDEN103♣♣J-1+0
+2.3Round 2🇳🇱 NETHERLANDS32♠♥8+2+2
+2.1Round 9🇮🇩 INDONESIA63♦♥A-1+5
+2.1Round 12🇹🇼 CHINESE TAIPEI144♥♥7+2+1
+2.1Round 13🇮🇹 ITALY82♥♦2+2-6
+2.0Round 10🇳🇱 NETHERLANDS93NT♦4=+0
+1.9Round 2🇳🇱 NETHERLANDS15♦x♠7-1+6
+1.9Round 16OCEANIA52♠♥8=+0
+1.9Round 16OCEANIA61NT♥3-2+2
+1.7Round 12🇹🇼 CHINESE TAIPEI135♠♦A+2+11
+1.6Round 4🇮🇹 ITALY24♠♣J+1+0
+1.6Round 12🇹🇼 CHINESE TAIPEI42♠♦8=-1
+1.4Round 4🇮🇹 ITALY43NT♥3-2+8
+1.4Round 10🇳🇱 NETHERLANDS152♥♣4+1+0
+1.4Round 14🇸🇪 SWEDEN154♥♠A+2-1
+1.3Round 15🇨🇳 CHINA141NT♦K=-7
+1.2Round 15🇨🇳 CHINA51NT♠3+1+1
+1.1Round 9🇮🇩 INDONESIA32NT♠6-1+4
+1.1Round 10🇳🇱 NETHERLANDS43♠♦5=+0
+1.1Round 13🇮🇹 ITALY16Pass+4
+1.0Round 15🇨🇳 CHINA164♠♥9-2+0
+0.9Round 10🇳🇱 NETHERLANDS13NT♥Q-1+8
+0.9Round 13🇮🇹 ITALY74♠♦T+2-13
+0.8Round 9🇮🇩 INDONESIA91NT♦4-1+1
+0.8Round 15🇨🇳 CHINA62♥♣A+1+6
+0.8Round 15🇨🇳 CHINA72♦♠K+1+1
+0.8Round 16OCEANIA151♠♣2=+0
+0.7Round 8🇺🇸 USA163NT♠3=-2
+0.6Round 2🇳🇱 NETHERLANDS103N♥Q+1+12
+0.6Round 4🇮🇹 ITALY133NT♠A+3+1
+0.6Round 12🇹🇼 CHINESE TAIPEI115♣♣5+1+1
+0.6Round 13🇮🇹 ITALY54♥♠8-2+11
+0.4Round 9🇮🇩 INDONESIA14♥♠6+1+1
+0.4Round 16OCEANIA161NT♥3+3+7
+0.3Round 1🇫🇷 FRANCE13♥♠Q-1+2
+0.3Round 8🇺🇸 USA73NT♦6+1+0
+0.3Round 10🇳🇱 NETHERLANDS62♣♥4=+1
+0.3Round 12🇹🇼 CHINESE TAIPEI92♥♥J=+0
+0.3Round 12🇹🇼 CHINESE TAIPEI164♥♣A+1+0
+0.2Round 1🇫🇷 FRANCE151NT♥5-1+0
+0.2Round 5🇸🇪 SWEDEN52NT♥3=+0
+0.2Round 10🇳🇱 NETHERLANDS143NT♠6+2-10
+0.2Round 12🇹🇼 CHINESE TAIPEI54♥♣3+1+0
+0.2Round 15🇨🇳 CHINA34♠♥K-2+5
+0.2Round 15🇨🇳 CHINA122♠♥T-1+2
+0.1Round 12🇹🇼 CHINESE TAIPEI23NT♥4+3-13
-0.0Round 2🇳🇱 NETHERLANDS53N♠Q+1+16
-0.0Round 2🇳🇱 NETHERLANDS143N♣2=+1
-0.0Round 2🇳🇱 NETHERLANDS154♠♥5=+0
-0.0Round 10🇳🇱 NETHERLANDS33NT♦7=+1
-0.0Round 15🇨🇳 CHINA114♥♦8=-3
+0.0Round 16OCEANIA94♠♥6+1+0
-0.1Round 8🇺🇸 USA102♠♥T-1-5
-0.1Round 13🇮🇹 ITALY62♥♠Q-1+1
-0.1Round 15🇨🇳 CHINA21NT♠2-1+2
-0.2Round 1🇫🇷 FRANCE63NT♥3+1+0
-0.2Round 1🇫🇷 FRANCE105♥♥2=+0
-0.3Round 4🇮🇹 ITALY154♥♥A=+0
-0.3Round 14🇸🇪 SWEDEN33NT♥3+1+0
-0.4Round 2🇳🇱 NETHERLANDS62♠♣9+2+6
-0.4Round 16OCEANIA74♥♠A-1+1
-0.6Round 8🇺🇸 USA24♠♥5+1-4
-0.7Round 2🇳🇱 NETHERLANDS42N♠4=-1
-0.7Round 13🇮🇹 ITALY15♣x♥A-2+0
-0.8Round 4🇮🇹 ITALY83♦♠6-2-8
-0.9Round 8🇺🇸 USA32♥♦5+1+0
-0.9Round 9🇮🇩 INDONESIA144♥♣Q+2+11
-0.9Round 10🇳🇱 NETHERLANDS161♠♣A+1-9
-0.9Round 13🇮🇹 ITALY153♠♣A+1-6
-1.0Round 10🇳🇱 NETHERLANDS104♠♣7=+0
-1.0Round 14🇸🇪 SWEDEN121NT♠Q-1+0
-1.1Round 5🇸🇪 SWEDEN112♠♥7-1+8
-1.2Round 9🇮🇩 INDONESIA123NT♥6+3-11
-1.3Round 4🇮🇹 ITALY72♦♣3+1+0
-1.3Round 8🇺🇸 USA5Pass-4
-1.7Round 5🇸🇪 SWEDEN156♥♠Q+1+13
-1.8Round 1🇫🇷 FRANCE93♠♥7-1-5
-1.8Round 8🇺🇸 USA44♥♣J-2-8
-1.8Round 9🇮🇩 INDONESIA22♠♦3+1+0
-1.8Round 12🇹🇼 CHINESE TAIPEI81NT♣6-1-2
-1.8Round 14🇸🇪 SWEDEN55♠♥3+1-1
-2.0Round 5🇸🇪 SWEDEN44♠♣3=+1
-2.0Round 8🇺🇸 USA84♥♣J=+1
-2.0Round 10🇳🇱 NETHERLANDS133NT♠8-2-8
-2.1Round 5🇸🇪 SWEDEN13NT♦6+3-10
-2.3Round 1🇫🇷 FRANCE82♠♥9+1+0
-2.4Round 5🇸🇪 SWEDEN25♠x♦J-1+0
-2.6Round 10🇳🇱 NETHERLANDS122♠♦5+2-6
-2.7Round 8🇺🇸 USA143♦♠2=-5
-3.0Round 5🇸🇪 SWEDEN133NT♣5-2-8
-3.0Round 14🇸🇪 SWEDEN44♠x♥Q-1-8
-3.0Round 14🇸🇪 SWEDEN83NT♣6+1-4
-3.1Round 10🇳🇱 NETHERLANDS83NT♣3-1-5
-3.1Round 15🇨🇳 CHINA95♦♥A=+9
-3.2Round 5🇸🇪 SWEDEN123NT♠9-1-11
-3.2Round 12🇹🇼 CHINESE TAIPEI63NT♦9+2+0
-3.2Round 14🇸🇪 SWEDEN115♦♣9=+0
-3.2Round 15🇨🇳 CHINA14♥♦5=+1
-3.3Round 1🇫🇷 FRANCE22♥♣3-1+1
-3.4Round 13🇮🇹 ITALY21NT♦2-2-5
-3.7Round 1🇫🇷 FRANCE111NT♦Q-2-5
-3.9Round 9🇮🇩 INDONESIA114♥♣7-2-5
-4.0Round 9🇮🇩 INDONESIA133NT♠3-1-6
-4.1Round 15🇨🇳 CHINA82NT♠K=+0
-4.3Round 2🇳🇱 NETHERLANDS26♠♥3=+0
-4.3Round 16OCEANIA104♥♠3+1+0
-4.3Round 16OCEANIA133♦♥3=+1
-4.7Round 5🇸🇪 SWEDEN73NT♣J-1-16
-4.9Round 13🇮🇹 ITALY104♥♦Q+2-1
-5.0Round 10🇳🇱 NETHERLANDS52♣♥3+1-6
-5.2Round 13🇮🇹 ITALY34♥♣8=+0
-5.6Round 4🇮🇹 ITALY146♥♠K-1-11
-5.7Round 2🇳🇱 NETHERLANDS123♥x♠5-2-14
-6.0Round 4🇮🇹 ITALY16♣♠A-1-10
-6.0Round 5🇸🇪 SWEDEN34♥♦9+1+0
-6.1Round 2🇳🇱 NETHERLANDS134♠♠5=+0
-6.3Round 14🇸🇪 SWEDEN14♠x♥Q=-7
-8.4Round 2🇳🇱 NETHERLANDS93N♥A=-11
-9.2Round 9🇮🇩 INDONESIA84♥♦9=-8
-9.2Round 16OCEANIA34♥♠A=-3
-9.8Round 10🇳🇱 NETHERLANDS23NT♦5=-10
-10.1Round 5🇸🇪 SWEDEN146NT♠9=+0
-13.1Round 12🇹🇼 CHINESE TAIPEI103♠x♦6+1-12
-16.7Round 16OCEANIA127♦♣8-1-17