🇵🇱 ZMUDA Justyna · POLAND

66rank
-21.0Butler · 208 bds
-0.10per board
±4.4swing
+0.13vs par /bd · #49/127
-0.09adjusted /bd
Butler per round: -2.5 -9.3 -4.6 11.8 6.9 -13.3 11.2 -9.1 -16.3 -13 -1.4 13.1 5.5by round

vs par split: bidding -0.17 · play +0.30

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted -0.09/bd

Card play — on target: opening leads 80.3% #42 of 127 · declarer play 74.5% #43 of 127 · defence 86.2% #59 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (20)82.4% (51)
Declarer play73.7% (19)75.0% (32)
Defence75.8% (33)90.8% (76)

Opening leads by suit led: ♠ 83.3% (18) · ♥ 62.5% (16) · ♦ 92.3% (13) · ♣ 83.3% (24)

vs par by strain: NT +0.12 (65) · a suit +0.13 (143)

vs par by level: part-score +1.06 (69) · game -0.38 (126) · slam +0.15 (13)

By role: declaring +0.20/bd (-1.71 vs par · 99) · defending -0.38/bd (+1.80 vs par · 109)

By vulnerability: vulnerable -0.18/bd (-0.18 vs par · 104) · not vulnerable -0.02/bd (+0.44 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2K.DufratM.Nosacki – N.SaadaClosed16-2.5-0.16+0.00
Round 3K.DufratM.Balint – G.MihaiClosed16-9.3-0.58+0.62
Round 5K.DufratM.Panagaki – G.MitsiClosed16-4.6-0.29-0.81
Round 6K.DufratC.Cafranga-Martorell – A.FrancesOpen16+11.8+0.74-0.31
Round 7K.DufratM.Chavarria – F.PiscitelliClosed16+6.9+0.43+1.69
Round 10K.DufratM.Oras – A.TaubeOpen16-13.3-0.83-1.00
Round 11K.DufratD.Campagnano – E.HugonOpen16+11.2+0.70+1.00
Round 12K.DufratE.Mcgowan – S.PunchClosed16-9.1-0.57-0.25
Round 15K.DufratF.Uygan – H.OzgurClosed16-16.3-1.02-1.69
Round 17K.DufratM.Miteva – D.MalakovaClosed16-13.0-0.81-1.69
Round 18K.DufratN.Sver – M.PilipovicOpen16-1.4-0.09+0.25
Round 20K.DufratN.Senior – H.DhondyOpen16+13.1+0.82+2.00
Round 22K.DufratH.Thomasberger – B.WeihsOpen16+5.5+0.34+1.88

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
+14.2Round 3🇷🇴 ROMANIA316♠♥K-1+16
+10.3Round 7🇮🇹 ITALY213NT♥2=+7
+10.0Round 11🇫🇷 FRANCE263♠♥A-2+10
+9.8Round 6🇪🇸 SPAIN143NT♦4=+6
+9.5Round 18🇭🇷 CROATIA64♥x♦7-1+6
+9.1Round 18🇭🇷 CROATIA73NT♠K=-1
+9.0Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♦2-1+12
+8.9Round 5🇬🇷 GREECE283NT♦A=+10
+8.8Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND244♠♦J-1+10
+8.7Round 17🇧🇬 BULGARIA214♦x♦3=+9
+8.7Round 18🇭🇷 CROATIA113♦x♣A-2+9
+7.9Round 6🇪🇸 SPAIN53NT♥7+2-13
+7.6Round 11🇫🇷 FRANCE293NT♥3-1+16
+7.5Round 2🇮🇱 ISRAEL34♦x♠A-3+14
+7.2Round 7🇮🇹 ITALY247♠♣6=+0
+7.1Round 22🇦🇹 AUSTRIA232♠♦A+2+10
+7.0Round 15🇹🇷 TURKEY163NT♣3+1+0
+6.5Round 2🇮🇱 ISRAEL154♠♦3-1+10
+6.2Round 2🇮🇱 ISRAEL73NT♠K-1+12
+6.0Round 15🇹🇷 TURKEY13NT♥4-2+11
+5.9Round 11🇫🇷 FRANCE194♠♣A+1+11
+5.7Round 7🇮🇹 ITALY175♦x♥9-3+2
+5.5Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND242♥x♥Q-3+8
+5.3Round 6🇪🇸 SPAIN36♠♦8-2+13
+5.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND293NT♣10=-1
+5.1Round 22🇦🇹 AUSTRIA194♥♠Q+2+11
+5.0Round 22🇦🇹 AUSTRIA283♠♦Q-1+6
+4.8Round 15🇹🇷 TURKEY64♠x♠3-1+6
+4.6Round 10🇪🇪 ESTONIA163NT♠7-2+7
+4.6Round 17🇧🇬 BULGARIA314♥♠7=+0
+4.4Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♠x♥K-1+0
+4.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND231NT♥J-4-6
+4.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND302♠♥J+2+7
+4.1Round 17🇧🇬 BULGARIA254♠♦7=+8
+4.0Round 5🇬🇷 GREECE224♥♠Q=+0
+4.0Round 6🇪🇸 SPAIN84♠♣10-2+6
+3.6Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND323NT♦3=-1
+3.5Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND313NT♥9+2+8
+3.3Round 2🇮🇱 ISRAEL45♥x♠4-1+0
+3.3Round 10🇪🇪 ESTONIA92♥♦K-3+10
+3.3Round 11🇫🇷 FRANCE243NT♠7=-2
+3.2Round 11🇫🇷 FRANCE212♠♥3=+6
+3.1Round 5🇬🇷 GREECE254♥♠A+1+0
+3.0Round 7🇮🇹 ITALY323NT♠4-2+7
+2.9Round 5🇬🇷 GREECE315♣♠A=+3
+2.8Round 11🇫🇷 FRANCE252NT♥8+2-2
+2.7Round 2🇮🇱 ISRAEL26NT♣2+1-13
+2.7Round 7🇮🇹 ITALY195♣♣3=+7
+2.7Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND273♠♦3-2+0
+2.6Round 3🇷🇴 ROMANIA183NT♦6+2+0
+2.5Round 7🇮🇹 ITALY255♦♣A+1+11
+2.4Round 22🇦🇹 AUSTRIA253♠♣Q-1-2
+2.3Round 6🇪🇸 SPAIN63NT♠Q+3+2
+2.3Round 10🇪🇪 ESTONIA13♥♦2-1+4
+2.3Round 22🇦🇹 AUSTRIA322♦♠5+1+0
+2.2Round 7🇮🇹 ITALY233♥♠A=+7
+2.2Round 18🇭🇷 CROATIA124♥♠Q+1+1
+2.0Round 3🇷🇴 ROMANIA222♥♠Q+1+0
+2.0Round 10🇪🇪 ESTONIA63NT♠5+3-14
+2.0Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND293♣♠2+1+1
+1.9Round 2🇮🇱 ISRAEL102♦♠K=-1
+1.8Round 17🇧🇬 BULGARIA293♠♣J=+1
+1.8Round 22🇦🇹 AUSTRIA263NT♣J+2+1
+1.7Round 22🇦🇹 AUSTRIA244♠♥K+1+0
+1.4Round 3🇷🇴 ROMANIA175♠x♥4-1+0
+1.4Round 6🇪🇸 SPAIN41NT♠4-1+0
+1.4Round 17🇧🇬 BULGARIA281♠♥K=-1
+1.2Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND272♠♠2+1+0
+1.1Round 6🇪🇸 SPAIN155♣♥A=+3
+1.1Round 17🇧🇬 BULGARIA223♠♦5=+0
+1.1Round 22🇦🇹 AUSTRIA213NT♥10+3+13
+1.1Round 22🇦🇹 AUSTRIA274♠♣5+1+11
+1.0Round 2🇮🇱 ISRAEL93NT♥5-1+6
+1.0Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND251NT♣2+1+0
+0.8Round 11🇫🇷 FRANCE183♥♣Q-1+2
+0.8Round 15🇹🇷 TURKEY121NT♠2-1+1
+0.7Round 11🇫🇷 FRANCE283NT♦J-1+6
+0.7Round 18🇭🇷 CROATIA52♥♦K+1+6
+0.6Round 2🇮🇱 ISRAEL51NT♣2+1-1
+0.6Round 6🇪🇸 SPAIN163NT♠8=+5
+0.6Round 7🇮🇹 ITALY263NT♦2+3+12
+0.6Round 17🇧🇬 BULGARIA242♥♣J+1-7
+0.5Round 2🇮🇱 ISRAEL141NT♥6+1+0
+0.4Round 5🇬🇷 GREECE214♠♥Q+1+0
+0.4Round 10🇪🇪 ESTONIA34♠♣7+1+0
+0.4Round 10🇪🇪 ESTONIA84♠♥4-2-5
+0.4Round 15🇹🇷 TURKEY51NT♠3-1+3
+0.4Round 17🇧🇬 BULGARIA303♠♣A+2+6
+0.2Round 5🇬🇷 GREECE322♣♠2=-1
+0.2Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND202♥♥2-2+9
+0.1Round 7🇮🇹 ITALY306♣♥10+1+2
+0.1Round 17🇧🇬 BULGARIA324♠♥J=+1
+0.0Round 5🇬🇷 GREECE263NT♠6+1+0
+0.0Round 5🇬🇷 GREECE294♥♣K=-1
-0.0Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND193NT♥Q+2+10
-0.0Round 15🇹🇷 TURKEY134♠♠2+1+1
-0.0Round 18🇭🇷 CROATIA13NT♦4+1+0
-0.0Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND211NT♥2=+0
-0.1Round 3🇷🇴 ROMANIA263NT♥10+1+0
-0.1Round 3🇷🇴 ROMANIA324♠♠4+1+11
-0.1Round 7🇮🇹 ITALY274♥♠4+1+0
-0.2Round 6🇪🇸 SPAIN14♥♣Q-2+0
-0.2Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♥♦K=+0
-0.3Round 10🇪🇪 ESTONIA143♦♣3-1+4
-0.3Round 10🇪🇪 ESTONIA154♥♦J+1+0
-0.3Round 22🇦🇹 AUSTRIA302♥♠10-1+3
-0.4Round 5🇬🇷 GREECE273♠♦9-1+4
-0.4Round 6🇪🇸 SPAIN91NT♥4-1-4
-0.4Round 18🇭🇷 CROATIA23NT♦4+2+13
-0.4Round 22🇦🇹 AUSTRIA203♥♠2=+7
-0.5Round 3🇷🇴 ROMANIA275♠♥J=+0
-0.5Round 11🇫🇷 FRANCE172♣♠3+1+0
-0.5Round 18🇭🇷 CROATIA163NT♣Q+1+1
-0.6Round 15🇹🇷 TURKEY84♥♣K+1+0
-0.8Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND172♠♦K-1+2
-0.9Round 5🇬🇷 GREECE201NT♣2+1+1
-0.9Round 6🇪🇸 SPAIN132♥♦4=+0
-0.9Round 7🇮🇹 ITALY181NTx♣A-1+0
-1.0Round 3🇷🇴 ROMANIA251NT♥4-2-1
-1.0Round 10🇪🇪 ESTONIA52♥♠4+1+7
-1.0Round 18🇭🇷 CROATIA83♠♦J+1-6
-1.1Round 2🇮🇱 ISRAEL162♠♣K=+0
-1.1Round 17🇧🇬 BULGARIA195♣♦Q+1-10
-1.1Round 17🇧🇬 BULGARIA262NT♣8-1-6
-1.1Round 22🇦🇹 AUSTRIA172♠♥2=+0
-1.2Round 10🇪🇪 ESTONIA24♥♠J+1+0
-1.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND184♥♦10+1+0
-1.3Round 6🇪🇸 SPAIN123♣♦Q+1+0
-1.3Round 11🇫🇷 FRANCE324♥♠5+1-1
-1.3Round 17🇧🇬 BULGARIA173♣♠4+1+0
-1.4Round 7🇮🇹 ITALY224♦♠A-2-9
-1.4Round 15🇹🇷 TURKEY104♥♣A=+0
-1.5Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND263NT♠J+2-1
-1.6Round 7🇮🇹 ITALY204♥♦A-1-6
-1.6Round 15🇹🇷 TURKEY45♦♠3+1-1
-1.6Round 18🇭🇷 CROATIA43NT♠10+1+0
-1.7Round 5🇬🇷 GREECE174♠♥8=-11
-1.7Round 10🇪🇪 ESTONIA45♥♠K-1-7
-1.7Round 11🇫🇷 FRANCE305♦♠4-1-5
-1.7Round 18🇭🇷 CROATIA134♠♣A=-3
-1.8Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND283♠♥A-1-4
-1.9Round 2🇮🇱 ISRAEL121♦♥6+1+8
-1.9Round 3🇷🇴 ROMANIA301NT♥5=+0
-1.9Round 5🇬🇷 GREECE234♥♣3+2-9
-1.9Round 18🇭🇷 CROATIA103NT♦Q=+1
-2.0Round 3🇷🇴 ROMANIA193NT♥9+2+0
-2.0Round 10🇪🇪 ESTONIA102♣♥K+1+0
-2.0Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND253NT♦2+1+0
-2.0Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND191NT♣2+1-1
-2.1Round 11🇫🇷 FRANCE312♠♥3+1-1
-2.1Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND226♥♠2+1-1
-2.2Round 10🇪🇪 ESTONIA115♦♠K-1-5
-2.2Round 10🇪🇪 ESTONIA124♠♦3=+0
-2.3Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND316♣♥2=+12
-2.5Round 5🇬🇷 GREECE304♥♠4-3-2
-2.7Round 15🇹🇷 TURKEY33NT♠3-1-6
-2.8Round 3🇷🇴 ROMANIA293NT♣J=+0
-3.1Round 6🇪🇸 SPAIN73♥♣A+2-10
-3.3Round 3🇷🇴 ROMANIA205♥x♠J-2+4
-3.3Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND174♥♠J-1-10
-3.3Round 18🇭🇷 CROATIA153NT♣3-1-5
-3.4Round 5🇬🇷 GREECE244♠♣K+1+0
-3.4Round 15🇹🇷 TURKEY154♥♠3=-3
-3.5Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND213♠♣A=+0
-3.6Round 3🇷🇴 ROMANIA282♠♦6-1-5
-3.6Round 15🇹🇷 TURKEY24♥♣3-1-10
-3.7Round 15🇹🇷 TURKEY74♥♠3+2-17
-3.8Round 2🇮🇱 ISRAEL83♥♣3=-1
-3.8Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND224♦x♣K-1-12
-3.9Round 3🇷🇴 ROMANIA215♥♠A-1-6
-4.0Round 2🇮🇱 ISRAEL134♠♣4-2-9
-4.0Round 11🇫🇷 FRANCE202♥♣5=+0
-4.0Round 17🇧🇬 BULGARIA273NT♦Q-5-8
-4.1Round 11🇫🇷 FRANCE273NT♥10=-7
-4.1Round 22🇦🇹 AUSTRIA223NT♦K=-7
-4.2Round 22🇦🇹 AUSTRIA313NT♥8-2-11
-4.3Round 3🇷🇴 ROMANIA245♣♠9-2-8
-4.3Round 6🇪🇸 SPAIN24♥♣4+1-1
-4.4Round 11🇫🇷 FRANCE223NT♣6=-6
-4.4Round 18🇭🇷 CROATIA144♥♦A-1-5
-4.6Round 20🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND303NT♣3-1-5
-4.8Round 15🇹🇷 TURKEY114♥♣A+1+0
-4.9Round 6🇪🇸 SPAIN104♠♥7-1-12
-5.0Round 7🇮🇹 ITALY293NT♥5+1-1
-5.0Round 11🇫🇷 FRANCE231NT♠3+1-11
-5.1Round 10🇪🇪 ESTONIA73NT♣J-1-6
-5.2Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND327♣♣4=+2
-5.4Round 2🇮🇱 ISRAEL14♥♠A+1+0
-5.5Round 6🇪🇸 SPAIN115♦x♥6-2+0
-5.6Round 22🇦🇹 AUSTRIA186♣♥A+1+0
-6.0Round 3🇷🇴 ROMANIA236♠♥9+1-1
-6.1Round 5🇬🇷 GREECE184♠♥A-2-7
-6.1Round 15🇹🇷 TURKEY95♥x♣A=-5
-6.4Round 7🇮🇹 ITALY315♠x♥J-1+0
-6.4Round 22🇦🇹 AUSTRIA294♥♣6-1-12
-6.6Round 18🇭🇷 CROATIA95♦♠6=+0
-7.0Round 2🇮🇱 ISRAEL64♥♦2-3-11
-7.2Round 5🇬🇷 GREECE194♠♣2=+0
-7.4Round 15🇹🇷 TURKEY144♥♣3=-7
-7.6Round 17🇧🇬 BULGARIA184♥♦7=-8
-8.1Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND204♥♣8=+0
-8.5Round 17🇧🇬 BULGARIA204♠♣4+1-11
-9.1Round 12🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND283NT♥5-2-11
-9.5Round 2🇮🇱 ISRAEL116♠♣A-1-14
-10.2Round 18🇭🇷 CROATIA36♣♠9-1-13
-10.3Round 10🇪🇪 ESTONIA134♠♣5+1-11
-12.0Round 7🇮🇹 ITALY285♥♣A-4-12
-12.2Round 17🇧🇬 BULGARIA236♥♠9=-1