🇵🇱 ZMUDA Justyna · POLAND

7rank
+197.8Butler · 208 bds
+0.95per board
±4.7swing
+1.25vs par /bd · #5/53
+0.88adjusted /bd
Butler per round: -4.3 6.3 12.3 -18.6 26.6 39.4 29.8 13.4 -22.4 4.6 27.3 49.1 34.3by round

vs par split: bidding +0.96 · play +0.31

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.88/bd

Card play — on target: opening leads 82.5% #10 of 53 · declarer play 71.7% #30 of 53 · defence 87.7% #11 of 53

Card play by contract type — on target
vs NTvs a suit
Opening leads81.0% (21)83.3% (42)
Declarer play80.0% (20)66.7% (33)
Defence75.0% (32)93.2% (74)

Opening leads by suit led: ♠ 76.9% (26) · ♥ 91.7% (12) · ♦ 93.3% (15) · ♣ 70.0% (10)

vs par by strain: NT +1.08 (64) · a suit +1.36 (143)

vs par by level: part-score +0.68 (71) · game +1.58 (122) · slam +1.57 (14)

By role: declaring +1.37/bd (-1.02 vs par · 101) · defending +0.56/bd (+3.45 vs par · 106)

By vulnerability: vulnerable +1.47/bd (+1.28 vs par · 104) · not vulnerable +0.43/bd (+1.22 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.DufratC.Chaugny – C.PuilletOpen16-4.3-0.27+0.06
Round 3K.DufratJ.Wang – C.TsaoClosed16+6.3+0.39+2.62
Round 4K.DufratM.Salvato – G.BottaOpen16+12.3+0.77+1.62
Round 6K.DufratX.Chen – B.ZhaoOpen16-18.6-1.16-3.44
Round 7K.DufratP.Gardiner – E.PattisonClosed16+26.6+1.66+2.94
Round 8K.DufratM.Linz – R.WernisOpen16+39.4+2.46+4.81
Round 9K.DufratY.Grasella – V.RosaClosed16+29.8+1.86+0.44
Round 10K.DufratM.Ticha – S.Wackwitz-SpangenbergOpen16+13.4+0.84+2.56
Round 11K.DufratC.Chaugny – C.PuilletClosed16-22.4-1.40-0.75
Round 13K.DufratM.Chavarria – F.LanzuisiClosed16+4.6+0.29+0.88
Round 15K.DufratX.Zhang – W.WangClosed16+27.3+1.71-0.75
Round 17K.DufratM.Linz – R.WernisClosed16+49.1+3.07+3.19
Round 18K.DufratN.Azkanov – R.PinnataClosed16+34.3+2.14+2.06

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
+11.0Round 7OCEANIA135♣x♦4=+11
+10.9Round 10🇳🇱 NETHERLANDS73NT♥3=+10
+10.4Round 17🇺🇸 USA74♠♦K-1+12
+10.2Round 18🇮🇩 INDONESIA123NT♠4-2+8
+9.8Round 4🇮🇹 ITALY57♠♣5=+0
+9.4Round 17🇺🇸 USA104♥♣K=-1
+9.3Round 15🇨🇳 CHINA156♥♠Q=+0
+9.3Round 17🇺🇸 USA134♠♦A=+0
+9.1Round 9🇮🇩 INDONESIA63NT♥A=+6
+9.0Round 15🇨🇳 CHINA103NTx♠6-1+17
+8.9Round 8🇺🇸 USA154♠♣J=+0
+8.8Round 17🇺🇸 USA66♣♥J+1-11
+8.6Round 8🇺🇸 USA14♠♥K-1+14
+8.6Round 18🇮🇩 INDONESIA104♠♦6-3+9
+8.4Round 3🇹🇼 CHINESE TAIPEI163NT♠6+3+13
+8.2Round 8🇺🇸 USA34♥♦4-2+8
+8.0Round 8🇺🇸 USA135♣♠K-1+12
+8.0Round 17🇺🇸 USA14♥♠A+1+11
+8.0Round 17🇺🇸 USA84♥♣K-1+10
+8.0Round 18🇮🇩 INDONESIA43NT♥2=+0
+7.8Round 9🇮🇩 INDONESIA154♠♥10-3+7
+7.4Round 8🇺🇸 USA123NT♠Q=+7
+7.4Round 18🇮🇩 INDONESIA165♥x♠9-4+5
+7.3Round 10🇳🇱 NETHERLANDS14♠x♦Q-2+0
+7.2Round 1🇫🇷 FRANCE54♥♣4+1+0
+7.2Round 17🇺🇸 USA24♥♣4=+3
+6.8Round 1🇫🇷 FRANCE146♦♠A-2+11
+6.8Round 4🇮🇹 ITALY94♥♠K=+0
+6.8Round 13🇮🇹 ITALY93NT♦9+1-1
+6.6Round 3🇹🇼 CHINESE TAIPEI124♠♥K-1+13
+6.6Round 7OCEANIA153♣♠8-1+10
+6.3Round 9🇮🇩 INDONESIA134♥♥9-2+8
+6.1Round 4🇮🇹 ITALY165♣♠3+1+10
+6.1Round 13🇮🇹 ITALY154♠♣A-1+10
+6.0Round 4🇮🇹 ITALY16NT♥5-1+10
+6.0Round 11🇫🇷 FRANCE103NT♣J-2+8
+6.0Round 15🇨🇳 CHINA133♣♠4+1+7
+5.9Round 18🇮🇩 INDONESIA153NT♠A=-1
+5.8Round 6🇨🇳 CHINA144♥♣3+1+0
+5.8Round 9🇮🇩 INDONESIA163NT♣K+2+2
+5.8Round 17🇺🇸 USA122NT♠6+1+6
+5.7Round 7OCEANIA125♣x♥K-2+10
+5.3Round 11🇫🇷 FRANCE161NT♠4-1+6
+5.2Round 13🇮🇹 ITALY34♥♣8=+0
+5.1Round 18🇮🇩 INDONESIA64♥♠5+2+11
+4.6Round 15🇨🇳 CHINA44♥♠T=-13
+4.4Round 9🇮🇩 INDONESIA43NT♥10=-1
+4.4Round 17🇺🇸 USA94♠♦4-1+12
+4.3Round 3🇹🇼 CHINESE TAIPEI13NT♣K=+0
+4.2Round 3🇹🇼 CHINESE TAIPEI113♦♣5+2+2
+4.0Round 3🇹🇼 CHINESE TAIPEI41NT♦4-2+2
+4.0Round 15🇨🇳 CHINA13NT♣5+2+0
+3.9Round 3🇹🇼 CHINESE TAIPEI133♦♣10+3+15
+3.9Round 6🇨🇳 CHINA25♦x♥K-2+0
+3.9Round 9🇮🇩 INDONESIA114♥x♣5-1+5
+3.9Round 13🇮🇹 ITALY14♥♦K=+3
+3.8Round 9🇮🇩 INDONESIA55♣♠K-1+8
+3.8Round 15🇨🇳 CHINA95♦♥A+1-9
+3.7Round 7OCEANIA93NT♥5-2+13
+3.7Round 18🇮🇩 INDONESIA22NT♠10+1+1
+3.6Round 13🇮🇹 ITALY163♥♠2+1+1
+3.4Round 10🇳🇱 NETHERLANDS53♥♣K-1+5
+3.4Round 10🇳🇱 NETHERLANDS123♠♠3=+7
+3.2Round 18🇮🇩 INDONESIA36♣x♦A-4-12
+3.0Round 8🇺🇸 USA53♥♥A-1+5
+2.9Round 4🇮🇹 ITALY101♠♦A+1+0
+2.8Round 7OCEANIA104♠♦5+1+0
+2.7Round 7OCEANIA63NT♠2=+7
+2.7Round 8🇺🇸 USA143♦♥A=+5
+2.7Round 13🇮🇹 ITALY54♥♠8-4-9
+2.4Round 6🇨🇳 CHINA102♠♣4+2+1
+2.3Round 8🇺🇸 USA116♥♦K+1+11
+2.2Round 11🇫🇷 FRANCE45♣♥5-2+13
+2.0Round 10🇳🇱 NETHERLANDS135♣♠8-2+8
+2.0Round 11🇫🇷 FRANCE34♥♦Q+1+1
+1.9Round 8🇺🇸 USA24♠♠Q+3+5
+1.8Round 1🇫🇷 FRANCE93♠♣5-1+5
+1.8Round 8🇺🇸 USA43♥♦8-2+8
+1.7Round 7OCEANIA83NT♥4=-1
+1.6Round 11🇫🇷 FRANCE24♠♥4+1+0
+1.4Round 3🇹🇼 CHINESE TAIPEI64♥♠A-1+5
+1.4Round 7OCEANIA74♣♥10-2-2
+1.4Round 17🇺🇸 USA45♣♦J=+2
+1.3Round 4🇮🇹 ITALY122♠♣K+4+5
+1.3Round 18🇮🇩 INDONESIA94♥♣A=+0
+1.2Round 6🇨🇳 CHINA111NT♠K=-2
+1.2Round 9🇮🇩 INDONESIA123NT♠2+3+11
+1.1Round 17🇺🇸 USA53NT♣6+1+0
+1.0Round 6🇨🇳 CHINA132♠♥J+2+1
+1.0Round 10🇳🇱 NETHERLANDS33NT♠6+1+0
+1.0Round 10🇳🇱 NETHERLANDS104♠♥T=+0
+0.9Round 1🇫🇷 FRANCE43NT♦J+2+0
+0.9Round 7OCEANIA162♠♦K=+5
+0.9Round 9🇮🇩 INDONESIA143NT♥5+3-11
+0.9Round 10🇳🇱 NETHERLANDS163♥♦5-1+9
+0.8Round 4🇮🇹 ITALY71NT♣5=-1
+0.8Round 4🇮🇹 ITALY82♠♦K=+7
+0.8Round 8🇺🇸 USA74♥♦5+1+1
+0.8Round 11🇫🇷 FRANCE94♥♠8+2+1
+0.7Round 7OCEANIA143♦♣K+1-7
+0.7Round 9🇮🇩 INDONESIA14♥♠8=+0
+0.7Round 9🇮🇩 INDONESIA92♠♦5+1+0
+0.7Round 9🇮🇩 INDONESIA106NT♣4=+0
+0.6Round 7OCEANIA113NT♣4+2+0
+0.3Round 4🇮🇹 ITALY154♥♣6=+0
+0.3Round 15🇨🇳 CHINA62♥♣A=-6
+0.3Round 15🇨🇳 CHINA71♠♥K+2+0
+0.2Round 1🇫🇷 FRANCE63NT♥3+1+0
+0.2Round 1🇫🇷 FRANCE104♥♦5+1+0
+0.2Round 13🇮🇹 ITALY74♠♠6+1+13
+0.1Round 3🇹🇼 CHINESE TAIPEI52♠♣8+3+6
+0.1Round 6🇨🇳 CHINA8Pass-3
+0.1Round 8🇺🇸 USA103♠♥9-1+5
+0.1Round 13🇮🇹 ITALY63♦♠Q-1-1
+0.0Round 3🇹🇼 CHINESE TAIPEI141NT♥2=+0
+0.0Round 6🇨🇳 CHINA155♣♠2+1+2
+0.0Round 15🇨🇳 CHINA114♥♣J=+3
-0.1Round 10🇳🇱 NETHERLANDS43♦♦A=+1
-0.1Round 11🇫🇷 FRANCE154♠♥5+1+0
-0.1Round 13🇮🇹 ITALY42♠♥J+2-1
-0.1Round 13🇮🇹 ITALY83♣♥4-2+7
-0.1Round 18🇮🇩 INDONESIA74♥♠6-1+12
-0.1Round 18🇮🇩 INDONESIA144♥♦4+1+4
-0.2Round 6🇨🇳 CHINA123NT♥7=+2
-0.2Round 15🇨🇳 CHINA33NT♦A-2-5
-0.2Round 15🇨🇳 CHINA122♠♠4-1-2
-0.3Round 1🇫🇷 FRANCE13♥♠Q-1-2
-0.3Round 1🇫🇷 FRANCE74♥♠Q+1-1
-0.3Round 1🇫🇷 FRANCE153♣♥J=-1
-0.3Round 6🇨🇳 CHINA64♥♣9+1-11
-0.3Round 10🇳🇱 NETHERLANDS62♣♥4=-1
-0.4Round 4🇮🇹 ITALY24♠♣J=+1
-0.4Round 7OCEANIA24♥♣4-1-9
-0.4Round 17🇺🇸 USA153NT♠K+1+0
-0.6Round 1🇫🇷 FRANCE82♥♣3-1-3
-0.6Round 4🇮🇹 ITALY133NT♠4+3-1
-0.7Round 8🇺🇸 USA163NT♠2=+2
-0.8Round 7OCEANIA12♦♣3-1+2
-0.8Round 10🇳🇱 NETHERLANDS113NT♦Q+2+0
-0.9Round 1🇫🇷 FRANCE21NT♣10-1-5
-0.9Round 6🇨🇳 CHINA162♠♥A-3-1
-1.0Round 15🇨🇳 CHINA164♠♣5-2+0
-1.1Round 7OCEANIA52♥♣A+1+1
-1.1Round 9🇮🇩 INDONESIA33♦♠9-1-4
-1.1Round 10🇳🇱 NETHERLANDS81♠♦J+1+0
-1.1Round 15🇨🇳 CHINA82NT♠K-1-4
-1.1Round 17🇺🇸 USA34♥♠J-1+2
-1.2Round 3🇹🇼 CHINESE TAIPEI153♠♥7-2-1
-1.2Round 15🇨🇳 CHINA51NT♠3+1-1
-1.2Round 18🇮🇩 INDONESIA112NT♠6+2+6
-1.3Round 10🇳🇱 NETHERLANDS143NT♠6+3+10
-1.3Round 15🇨🇳 CHINA141NT♦K=+7
-1.4Round 3🇹🇼 CHINESE TAIPEI23NT♣8+1-1
-1.4Round 4🇮🇹 ITALY45♣♣8-2-8
-1.7Round 8🇺🇸 USA94♠♠Q-1+2
-1.7Round 11🇫🇷 FRANCE81NT♠Q+1+0
-1.7Round 13🇮🇹 ITALY142♠♥9=+1
-2.0Round 1🇫🇷 FRANCE111NT♦4=+1
-2.0Round 11🇫🇷 FRANCE143♠♦K+1-7
-2.1Round 3🇹🇼 CHINESE TAIPEI102♥♠9=+0
-2.1Round 13🇮🇹 ITALY22♣♦A+1+0
-2.2Round 7OCEANIA36NT♠3+1+13
-2.2Round 18🇮🇩 INDONESIA14♠♣2-1+2
-2.4Round 6🇨🇳 CHINA92♠♦T-2+0
-2.4Round 11🇫🇷 FRANCE54♠♥3-1-6
-2.4Round 13🇮🇹 ITALY134♠♥4=+0
-2.6Round 11🇫🇷 FRANCE73♥♠4=-10
-2.8Round 1🇫🇷 FRANCE31NT♣7=-6
-2.8Round 6🇨🇳 CHINA52♦♠Q-1-5
-2.9Round 10🇳🇱 NETHERLANDS93NT♠3+1-1
-2.9Round 17🇺🇸 USA114♥♦6=+11
-2.9Round 18🇮🇩 INDONESIA54♥♣9=+0
-3.1Round 1🇫🇷 FRANCE165♣♦2=+1
-3.1Round 4🇮🇹 ITALY64♠♥4+1+0
-3.3Round 3🇹🇼 CHINESE TAIPEI31NT♠3+2+0
-3.3Round 10🇳🇱 NETHERLANDS152♥♦8+3-2
-3.7Round 3🇹🇼 CHINESE TAIPEI94♠♥Q-1+2
-3.8Round 6🇨🇳 CHINA41NTx♣A-1-3
-3.8Round 11🇫🇷 FRANCE14♠♦5-1-8
-3.8Round 11🇫🇷 FRANCE113♥♠K=+7
-3.8Round 13🇮🇹 ITALY105♦x♠J-1-10
-4.0Round 3🇹🇼 CHINESE TAIPEI83♥♦6=-6
-4.0Round 9🇮🇩 INDONESIA84♥♣10-2-5
-4.1Round 1🇫🇷 FRANCE136♥♣8=+0
-4.7Round 6🇨🇳 CHINA73NT♠5-1-12
-4.7Round 9🇮🇩 INDONESIA23NT♣A-1-6
-5.0Round 15🇨🇳 CHINA21NT♠2+1-6
-5.3Round 4🇮🇹 ITALY115♣♥A-1-10
-5.3Round 4🇮🇹 ITALY145♥♠K=+0
-5.3Round 8🇺🇸 USA63NT♠5=+0
-5.7Round 9🇮🇩 INDONESIA74♥♦J-2-13
-6.0Round 11🇫🇷 FRANCE63NT♠6+1+0
-6.2Round 18🇮🇩 INDONESIA134♠♠7-1-6
-6.3Round 6🇨🇳 CHINA15♣x♣K-1-11
-6.4Round 4🇮🇹 ITALY36♥♦Q+1+13
-6.4Round 18🇮🇩 INDONESIA83NT♠7=-6
-6.6Round 8🇺🇸 USA83NT♣A-2-8
-6.6Round 13🇮🇹 ITALY116♥♦A=+0
-6.6Round 17🇺🇸 USA162NT♣A-2-6
-6.7Round 7OCEANIA43NT♥2-1-6
-6.7Round 10🇳🇱 NETHERLANDS21NT♠K=-5
-6.7Round 11🇫🇷 FRANCE134♠x♣4-1-8
-7.0Round 1🇫🇷 FRANCE123NT♥6=+1
-7.2Round 13🇮🇹 ITALY124♥♠K=+1
-10.9Round 3🇹🇼 CHINESE TAIPEI73♥♦5-2-8
-11.2Round 11🇫🇷 FRANCE124♥x♣A=-9
-11.6Round 6🇨🇳 CHINA36♥♣K=-13
-13.7Round 17🇺🇸 USA146♥♦K=+0