🇵🇱 ZMUDA Justyna · POLAND

1rank
+258.6Butler · 224 bds
+1.15per board
±4.7swing
+1.31vs par /bd · #1/51
+1.17adjusted /bd
Butler per round: 44 7.6 32.1 55.1 20.1 80.4 19.3by round

vs par split: bidding +0.66 · play +0.64

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +1.17/bd

Card play — on target: opening leads 74.5% #43 of 51 · declarer play 90.0% #2 of 51 · defence 88.3% #9 of 51

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)77.1% (35)
Declarer play76.5% (17)100.0% (23)
Defence86.7% (30)88.9% (81)

Opening leads by suit led: ♠ 70.0% (10) · ♥ 66.7% (12) · ♦ 69.2% (13) · ♣ 91.7% (12)

vs par by strain: NT +0.97 (64) · a suit +1.46 (144)

vs par by level: part-score +0.52 (85) · game +1.68 (110) · slam +3.31 (13)

By role: declaring +1.16/bd (-0.81 vs par · 103) · defending +1.15/bd (+3.16 vs par · 121)

By vulnerability: vulnerable +0.98/bd (+1.39 vs par · 104) · not vulnerable +1.31/bd (+1.22 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.KazmuchaC.Wahlestedt – M.PetersenOpen32+44.0+1.38+1.94
Round 2D.KazmuchaS.Aydin – Z.ErenOpen32+7.6+0.24+1.62
Round 3D.KazmuchaS.Hajkova – K.SchulzovaOpen32+32.1+1.00-0.19
Round 4D.KazmuchaM.Boecker – K.BrinckClosed32+55.1+1.72+2.38
Round 6D.KazmuchaC.Burgio – S.MorinaOpen32+20.1+0.63+2.62
Round 7D.KazmuchaA.Sinkovicz – H.GaborClosed32+80.4+2.51+1.06
Round 8D.KazmuchaR.Barendregt – J.DuursmaOpen32+19.3+0.60-0.12

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
+15.8Round 8🇳🇱 NETHERLANDS136♦x♠5=+14
+14.6Round 7🇭🇺 HUNGARY285♥x♠A-5+14
+12.9Round 7🇭🇺 HUNGARY106♠♥3-1+13
+12.2Round 4🇩🇪 GERMANY244♥♦A-7+13
+11.8Round 7🇭🇺 HUNGARY174♥x♥A-4+12
+11.3Round 3🇨🇿 CZECH REPUBLIC276♣♥J=+12
+11.3Round 7🇭🇺 HUNGARY222♥x♥J-5+10
+11.2Round 8🇳🇱 NETHERLANDS314♠♦2-1+12
+11.0Round 7🇭🇺 HUNGARY255♠♥A+1-3
+10.3Round 7🇭🇺 HUNGARY154♥♠5=+7
+10.1Round 2🇹🇷 TURKEY294♥♠2=+13
+10.1Round 7🇭🇺 HUNGARY205♠♦A+1+13
+9.7Round 6🇮🇹 ITALY43NT♥J-4+11
+9.4Round 4🇩🇪 GERMANY193♣x♦Q-5-8
+9.2Round 1🇸🇪 SWEDEN133NT♦8-1+12
+9.1Round 2🇹🇷 TURKEY184♠♠7-1+6
+8.9Round 1🇸🇪 SWEDEN114♥♠5=+11
+8.0Round 1🇸🇪 SWEDEN103NT♠3-1+12
+8.0Round 4🇩🇪 GERMANY285♣♥5+1+13
+7.9Round 6🇮🇹 ITALY295♣♥A-2+8
+7.8Round 1🇸🇪 SWEDEN53NT♦4+1+0
+7.6Round 1🇸🇪 SWEDEN283♦♦6+1+11
+7.4Round 1🇸🇪 SWEDEN202♠♦J-2+13
+7.4Round 4🇩🇪 GERMANY123NT♣7+2+2
+7.0Round 8🇳🇱 NETHERLANDS74♥♠3-2+13
+6.9Round 8🇳🇱 NETHERLANDS263NT♥5-2+7
+6.8Round 3🇨🇿 CZECH REPUBLIC284♠♣7=+7
+6.6Round 8🇳🇱 NETHERLANDS174♥♥2=+0
+6.3Round 3🇨🇿 CZECH REPUBLIC193NT♥Q+1+8
+6.3Round 3🇨🇿 CZECH REPUBLIC303♥♦K=+6
+6.3Round 4🇩🇪 GERMANY134♠♣9=+0
+6.2Round 2🇹🇷 TURKEY323NT♦10-4+11
+6.0Round 1🇸🇪 SWEDEN14♥♦4-2+6
+6.0Round 2🇹🇷 TURKEY132♥♦Q+1·
+5.9Round 6🇮🇹 ITALY251NT♥10=+6
+5.7Round 6🇮🇹 ITALY161NT♣8-1+5
+5.0Round 2🇹🇷 TURKEY285♦x♥Q-3+5
+5.0Round 3🇨🇿 CZECH REPUBLIC73♦♠7-3+9
+5.0Round 7🇭🇺 HUNGARY54♣♦Q=+6
+4.9Round 3🇨🇿 CZECH REPUBLIC126♥♦6=-11
+4.7Round 2🇹🇷 TURKEY63♦♣K=·
+4.6Round 1🇸🇪 SWEDEN164♠♣8+1+1
+4.4Round 3🇨🇿 CZECH REPUBLIC93NT♦2-1+5
+4.3Round 4🇩🇪 GERMANY222♦♠A+1+6
+4.2Round 4🇩🇪 GERMANY323NT♠8+1+1
+4.1Round 6🇮🇹 ITALY92♥♣2+2+2
+4.0Round 1🇸🇪 SWEDEN83NT♣7=-1
+4.0Round 4🇩🇪 GERMANY272♥♦6=+5
+4.0Round 6🇮🇹 ITALY246♥♣5-1+14
+3.9Round 3🇨🇿 CZECH REPUBLIC114♥♣2-2+0
+3.9Round 7🇭🇺 HUNGARY321NT♠4-2+0
+3.9Round 8🇳🇱 NETHERLANDS53♥x♥3-2+2
+3.8Round 3🇨🇿 CZECH REPUBLIC143♥♣A-3+7
+3.8Round 7🇭🇺 HUNGARY12♥♦6=-7
+3.7Round 1🇸🇪 SWEDEN272♠♣4+1+0
+3.7Round 1🇸🇪 SWEDEN324♠♠3-1+5
+3.7Round 2🇹🇷 TURKEY154♠♥J-1·
+3.7Round 2🇹🇷 TURKEY224♥♠7-1+9
+3.7Round 6🇮🇹 ITALY32♥♣Q+2+6
+3.6Round 1🇸🇪 SWEDEN302NT♠J+2+3
+3.6Round 2🇹🇷 TURKEY82♠♦5-1·
+3.6Round 2🇹🇷 TURKEY263NT♣8-2-7
+3.4Round 2🇹🇷 TURKEY196♥x♠A-2+0
+3.3Round 3🇨🇿 CZECH REPUBLIC172♦♣Q-1+4
+3.3Round 6🇮🇹 ITALY131NT♦A+1+1
+3.3Round 7🇭🇺 HUNGARY312♠♣K+1+6
+3.1Round 1🇸🇪 SWEDEN142♠♦2=+5
+3.1Round 7🇭🇺 HUNGARY133NT♠8=-2
+3.1Round 8🇳🇱 NETHERLANDS14♠♣K=-1
+3.0Round 3🇨🇿 CZECH REPUBLIC262♥x♥4-3-11
+3.0Round 4🇩🇪 GERMANY92NT♠7-2+0
+2.9Round 6🇮🇹 ITALY84♠♥A-2+6
+2.9Round 8🇳🇱 NETHERLANDS82♠♥K-2-1
+2.8Round 4🇩🇪 GERMANY212♥♣9-2+7
+2.8Round 6🇮🇹 ITALY262♠♥Q=+0
+2.7Round 3🇨🇿 CZECH REPUBLIC44♠♣6+2+13
+2.7Round 3🇨🇿 CZECH REPUBLIC221NT♥6+1+0
+2.7Round 6🇮🇹 ITALY232♠♥Q+2+10
+2.4Round 6🇮🇹 ITALY213♥♣6-1+5
+2.4Round 7🇭🇺 HUNGARY263NT♠9+2+2
+2.3Round 4🇩🇪 GERMANY114♠♣A=+0
+2.3Round 8🇳🇱 NETHERLANDS184♥♠A=+0
+2.2Round 4🇩🇪 GERMANY174♥♠J=+0
+2.1Round 2🇹🇷 TURKEY234♥♣J-2+2
+2.1Round 4🇩🇪 GERMANY184♠♥9=-1
+2.1Round 7🇭🇺 HUNGARY123NT♦4+1+1
+2.0Round 7🇭🇺 HUNGARY143NT♥10+2+1
+1.9Round 4🇩🇪 GERMANY33♠♣6=-8
+1.9Round 7🇭🇺 HUNGARY44♥♦2+1+1
+1.8Round 2🇹🇷 TURKEY311NT♥3+2+1
+1.8Round 3🇨🇿 CZECH REPUBLIC313NT♣2=-2
+1.8Round 8🇳🇱 NETHERLANDS154♥♠7+1+0
+1.7Round 1🇸🇪 SWEDEN314♥♣8=+0
+1.7Round 7🇭🇺 HUNGARY273NT♣2=+7
+1.7Round 8🇳🇱 NETHERLANDS273♥♦A-1+2
+1.6Round 1🇸🇪 SWEDEN212♠♥4=+5
+1.6Round 7🇭🇺 HUNGARY241NT♠2+2+1
+1.6Round 8🇳🇱 NETHERLANDS93♦♦3-1+5
+1.6Round 8🇳🇱 NETHERLANDS305♦♠A-1+11
+1.4Round 1🇸🇪 SWEDEN63♦♠Q=+1
+1.4Round 2🇹🇷 TURKEY24♠♥J=·
+1.4Round 2🇹🇷 TURKEY212♠♦J-1+4
+1.4Round 3🇨🇿 CZECH REPUBLIC131NT♥5+1+0
+1.4Round 6🇮🇹 ITALY62♥♦Q-1-2
+1.4Round 7🇭🇺 HUNGARY211NT♠Q+1+0
+1.3Round 3🇨🇿 CZECH REPUBLIC63NT♦2=-1
+1.2Round 2🇹🇷 TURKEY122NT♣3+1·
+1.2Round 4🇩🇪 GERMANY154♥♥3+2+1
+1.1Round 4🇩🇪 GERMANY14♥♦K+1+0
+1.1Round 6🇮🇹 ITALY301NT♣10-1+4
+1.0Round 1🇸🇪 SWEDEN154♥♣7=+1
+1.0Round 1🇸🇪 SWEDEN292♣♥2-1+0
+1.0Round 6🇮🇹 ITALY155♦♣A-1-4
+0.9Round 4🇩🇪 GERMANY21♠♦9-2+0
+0.9Round 4🇩🇪 GERMANY55♣♥6=+0
+0.9Round 4🇩🇪 GERMANY74♠♦Q-1-11
+0.9Round 7🇭🇺 HUNGARY64♣♥7-1+10
+0.8Round 3🇨🇿 CZECH REPUBLIC13NT♦J+1+0
+0.8Round 4🇩🇪 GERMANY63NT♦6+2+14
+0.8Round 7🇭🇺 HUNGARY115♠♦A=-11
+0.7Round 6🇮🇹 ITALY283NT♠5+1+7
+0.6Round 8🇳🇱 NETHERLANDS102♥♣2+1+0
+0.6Round 8🇳🇱 NETHERLANDS111NT♦5=+1
+0.6Round 8🇳🇱 NETHERLANDS164♥♦3=+3
+0.4Round 2🇹🇷 TURKEY92♠♦7=·
+0.4Round 4🇩🇪 GERMANY303NT♥10+1+11
+0.4Round 4🇩🇪 GERMANY313NT♥2=+0
+0.3Round 6🇮🇹 ITALY73♦♥7+1+0
+0.2Round 1🇸🇪 SWEDEN252♣♥J=-5
+0.2Round 3🇨🇿 CZECH REPUBLIC153♣♦7+1+1
+0.2Round 4🇩🇪 GERMANY104♠♦5+1+0
+0.2Round 7🇭🇺 HUNGARY23NT♥10-1+5
+0.2Round 8🇳🇱 NETHERLANDS193NT♣3=+1
+0.1Round 7🇭🇺 HUNGARY92♠♥9-1-2
-0.0Round 1🇸🇪 SWEDEN23♦♣3+1+1
-0.0Round 1🇸🇪 SWEDEN172♦♥7+1+0
-0.0Round 3🇨🇿 CZECH REPUBLIC54♠♥K+1+0
-0.0Round 7🇭🇺 HUNGARY291NT♥3+2-1
-0.1Round 2🇹🇷 TURKEY32♦♥10-1·
-0.1Round 4🇩🇪 GERMANY266♦♥9+1+13
-0.1Round 6🇮🇹 ITALY194♠♥10=-1
-0.1Round 6🇮🇹 ITALY314♠♣A=+0
-0.1Round 8🇳🇱 NETHERLANDS143♥♦A-1-2
-0.2Round 1🇸🇪 SWEDEN123NT♥K-1-5
-0.2Round 2🇹🇷 TURKEY103NT♠6=·
-0.2Round 3🇨🇿 CZECH REPUBLIC32♠♣A-1-2
-0.2Round 3🇨🇿 CZECH REPUBLIC83NT♦6+1-10
-0.3Round 4🇩🇪 GERMANY82♠♦K+1+6
-0.4Round 6🇮🇹 ITALY142♠♦4+1+0
-0.4Round 8🇳🇱 NETHERLANDS234♥♦A+1+0
-0.4Round 8🇳🇱 NETHERLANDS245♦♣2+1-11
-0.6Round 7🇭🇺 HUNGARY71NT♥8+1-1
-0.7Round 1🇸🇪 SWEDEN223NT♣8=-1
-0.8Round 6🇮🇹 ITALY273NT♣A=+1
-0.9Round 2🇹🇷 TURKEY53NT♦K=·
-0.9Round 3🇨🇿 CZECH REPUBLIC203NT♦7+2+13
-0.9Round 8🇳🇱 NETHERLANDS32♦♣J+3-6
-1.0Round 3🇨🇿 CZECH REPUBLIC243NT♠2=+0
-1.0Round 4🇩🇪 GERMANY162♥♥4+1+0
-1.1Round 6🇮🇹 ITALY183NT♠10=+7
-1.2Round 1🇸🇪 SWEDEN185♠♦10=+0
-1.2Round 7🇭🇺 HUNGARY84♠♥A+2-11
-1.2Round 8🇳🇱 NETHERLANDS291NT♥Q=+1
-1.3Round 1🇸🇪 SWEDEN192NT♠3=+0
-1.3Round 4🇩🇪 GERMANY146♣♥6=+2
-1.4Round 3🇨🇿 CZECH REPUBLIC162NT♠7=-1
-1.4Round 6🇮🇹 ITALY115♠♥7-1+10
-1.6Round 1🇸🇪 SWEDEN231NT♣8=-5
-1.6Round 6🇮🇹 ITALY13NT♦4+2+0
-1.7Round 6🇮🇹 ITALY122♦♠6+1-7
-1.8Round 4🇩🇪 GERMANY42NT♥6-2-7
-1.9Round 8🇳🇱 NETHERLANDS203♠♠10-1+1
-2.2Round 2🇹🇷 TURKEY113♣♦A=·
-2.2Round 7🇭🇺 HUNGARY32♥♣3=+1
-2.4Round 2🇹🇷 TURKEY42♥♦A+3·
-2.4Round 3🇨🇿 CZECH REPUBLIC254♠♣K+1+0
-2.4Round 8🇳🇱 NETHERLANDS323NT♠2-2-3
-2.6Round 3🇨🇿 CZECH REPUBLIC293♠♥K-1-6
-2.6Round 4🇩🇪 GERMANY253NT♣5+2+0
-2.7Round 4🇩🇪 GERMANY295♣♥Q+1+13
-2.8Round 1🇸🇪 SWEDEN42♦♥A=-5
-2.8Round 6🇮🇹 ITALY323♠x♥A-2+10
-2.8Round 8🇳🇱 NETHERLANDS62NT♠5-1-5
-2.8Round 8🇳🇱 NETHERLANDS221♥x♦J-2-2
-2.9Round 2🇹🇷 TURKEY12♣♦7+2·
-2.9Round 2🇹🇷 TURKEY143NT♠A+1·
-2.9Round 3🇨🇿 CZECH REPUBLIC236♠♦5+1-13
-3.0Round 1🇸🇪 SWEDEN34♥♦J-2-8
-3.0Round 6🇮🇹 ITALY174♠♦A-2-6
-3.3Round 6🇮🇹 ITALY54♥♠10-1-5
-3.7Round 1🇸🇪 SWEDEN241NT♣4+2-7
-3.7Round 3🇨🇿 CZECH REPUBLIC24♠♦3+1-11
-3.7Round 7🇭🇺 HUNGARY301NT♠10-1-5
-3.7Round 8🇳🇱 NETHERLANDS23NT♥Q-3-7
-3.8Round 3🇨🇿 CZECH REPUBLIC184♥♠4-1-5
-3.8Round 6🇮🇹 ITALY23NT♦3-1-5
-3.9Round 2🇹🇷 TURKEY252♦♣A=-5
-3.9Round 6🇮🇹 ITALY204♠♦J=+1
-4.0Round 7🇭🇺 HUNGARY184♥♠6-1-10
-4.6Round 2🇹🇷 TURKEY304♠♣K=-3
-4.7Round 3🇨🇿 CZECH REPUBLIC322♥♦4-2-3
-4.7Round 4🇩🇪 GERMANY232♠♦9+1-7
-5.1Round 2🇹🇷 TURKEY74NT♦7+3·
-5.1Round 8🇳🇱 NETHERLANDS123NT♠K-3-11
-5.4Round 3🇨🇿 CZECH REPUBLIC212♥♠A=-6
-5.4Round 8🇳🇱 NETHERLANDS214♠♥7=+1
-5.7Round 8🇳🇱 NETHERLANDS256♠♠A-1-12
-5.8Round 2🇹🇷 TURKEY273NT♦K=+1
-6.1Round 6🇮🇹 ITALY224♥♦A=+0
-6.2Round 2🇹🇷 TURKEY164♠♥3=·
-6.4Round 2🇹🇷 TURKEY203♥♦J+1-8
-6.6Round 8🇳🇱 NETHERLANDS284♠♥K-1-3
-6.9Round 7🇭🇺 HUNGARY164♥♠K+1-7
-7.0Round 1🇸🇪 SWEDEN96♥♣6=+0
-7.3Round 4🇩🇪 GERMANY202♠♥10=+11
-7.6Round 7🇭🇺 HUNGARY193♥♠K-1-13
-7.7Round 1🇸🇪 SWEDEN264♠x♣3-3+12
-7.8Round 2🇹🇷 TURKEY243NT♣3-2-14
-8.4Round 2🇹🇷 TURKEY176♥♦Q=+11
-8.6Round 3🇨🇿 CZECH REPUBLIC103♥x♠A-2-9
-9.4Round 6🇮🇹 ITALY106♠♦K=+0
-9.6Round 7🇭🇺 HUNGARY235♦♠K=-3
-9.7Round 8🇳🇱 NETHERLANDS44♠x♥K=-14
-11.3Round 1🇸🇪 SWEDEN74♥♦2=+0