🇵🇱 DUFRAT Katarzyna · POLAND

73rank
-21.0Butler · 224 bds
-0.09per board
±4.5swing
+0.17vs par /bd · #49/126
+0.05adjusted /bd
Butler per round: 14.5 3.6 -11.7 0.5 -0.7 -27.6 -7.3 -4.8 7.9 0.8 -5.4 -8 -12.2 29.4by round

vs par split: bidding +0.39 · play -0.22

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.05/bd

Card play — on target: opening leads 76.6% #90 of 126 · declarer play 73.7% #65 of 126 · defence 81.4% #98 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (22)78.6% (42)
Declarer play75.0% (12)73.3% (45)
Defence84.1% (44)79.7% (69)

Opening leads by suit led: ♠ 60.0% (15) · ♥ 72.7% (11) · ♦ 83.3% (18) · ♣ 85.0% (20)

vs par by strain: NT +1.79 (70) · a suit -0.58 (152)

vs par by level: part-score -0.07 (85) · game +0.47 (126) · slam -1.46 (11)

By role: declaring +0.16/bd (-1.52 vs par · 110) · defending -0.34/bd (+1.79 vs par · 114)

By vulnerability: vulnerable -0.29/bd (-0.19 vs par · 112) · not vulnerable +0.10/bd (+0.52 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.LutostanskiJ.Barbosa – S.Costa PessoaOpen16+14.5+0.91+0.50
Round 3P.LutostanskiE.Ovelius – T.BergdahlClosed16+3.6+0.23+2.00
Round 4P.LutostanskiA.Maas – B.VriendClosed16-11.7-0.73+0.19
Round 6P.LutostanskiR.Mihai – G.MihaiClosed16+0.5+0.03-1.12
Round 7P.LutostanskiI.Baroni – A.GandogliaClosed16-0.7-0.04-0.25
Round 9P.LutostanskiA.Frances – A.FrancesClosed16-27.6-1.73-2.38
Round 11P.LutostanskiG.Freimanis – E.McgowanClosed16-7.3-0.46+0.69
Round 12P.LutostanskiB.Cronier – P.CronierClosed16-4.8-0.30+0.44
Round 13P.LutostanskiM.Barel – P.KatzClosed16+7.9+0.49+0.62
Round 15P.LutostanskiI.Ayaz – A.AcarOpen16+0.8+0.05+0.69
Round 17P.LutostanskiM.Gromoeller – A.GladiatorClosed16-5.4-0.34+1.75
Round 18P.LutostanskiV.Vujcic – O.SimicOpen16-8.0-0.50-2.00
Round 19P.LutostanskiT.Paske – D.NettletonClosed16-12.2-0.76+2.44
Round 21P.LutostanskiM.Henneberg – J.HennebergOpen16+29.4+1.84-1.25

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
+16.0Round 15🇹🇷 TURKIYE86NTx♣6-5+17
+14.2Round 13🇮🇱 ISRAEL62♣xx♦J+4+14
+14.1Round 2🇵🇹 PORTUGAL323♣♥3-6+15
+11.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133NT♣2+1+11
+9.0Round 21🇩🇰 DENMARK145♣x♥A-1+13
+8.0Round 2🇵🇹 PORTUGAL267♥♥9=+0
+7.8Round 4🇳🇱 NETHERLANDS173♦♣K+3+13
+7.8Round 18🇷🇸 SERBIA185♦♠A-1+5
+6.8Round 15🇹🇷 TURKIYE113NTxx♥Q-1+11
+6.8Round 21🇩🇰 DENMARK46♠♥2=+1
+6.5Round 13🇮🇱 ISRAEL143NT♠A=+7
+6.3Round 17🇩🇪 GERMANY132♥♠8+2+10
+6.1Round 12🇫🇷 FRANCE313NT♥J=-1
+6.0Round 3🇸🇪 SWEDEN44♥♣A-3+8
+6.0Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND73NT♥3-1+12
+5.8Round 21🇩🇰 DENMARK101NT♣8+1+1
+5.8Round 21🇩🇰 DENMARK154♥♠K+1+0
+5.8Round 21🇩🇰 DENMARK164♥♣A=+0
+5.1Round 3🇸🇪 SWEDEN153NT♦3-1+6
+5.1Round 7🇮🇹 ITALY24♥x♣A-2+4
+4.6Round 2🇵🇹 PORTUGAL303♠♥A=+10
+4.6Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123♥x♣A-3-3
+4.3Round 7🇮🇹 ITALY36♦♥3+1-11
+4.2Round 6🇷🇴 ROMANIA244♠♣7=+0
+4.2Round 17🇩🇪 GERMANY12NT♥3=+6
+4.1Round 4🇳🇱 NETHERLANDS303NT♥3+1+0
+4.1Round 17🇩🇪 GERMANY33NT♦5=-1
+4.0Round 7🇮🇹 ITALY53♣♥5+1+1
+4.0Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND21♥♠J+3+2
+4.0Round 15🇹🇷 TURKIYE73NT♥A-1+9
+4.0Round 18🇷🇸 SERBIA282NT♥9-1+9
+3.7Round 12🇫🇷 FRANCE283NT♥6-2+7
+3.5Round 3🇸🇪 SWEDEN93NT♦2-3+7
+3.5Round 15🇹🇷 TURKIYE93♥♦5=+7
+3.4Round 18🇷🇸 SERBIA191NT♦3-4-9
+3.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♥♣5=+1
+3.2Round 7🇮🇹 ITALY64♥♣A=+0
+3.2Round 18🇷🇸 SERBIA213♣♠8=+0
+3.2Round 21🇩🇰 DENMARK63♠♣9-1-2
+3.1Round 2🇵🇹 PORTUGAL174♠♥8-1+8
+3.1Round 6🇷🇴 ROMANIA175♦x♣3-3+5
+3.1Round 15🇹🇷 TURKIYE41NT♣9+2+2
+3.1Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12♥♣Q+3+6
+3.0Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠2+3+14
+2.9Round 9🇪🇸 SPAIN24♠♣A+1+0
+2.9Round 13🇮🇱 ISRAEL33NT♠5-2+3
+2.9Round 21🇩🇰 DENMARK123NT♠2-1+12
+2.7Round 6🇷🇴 ROMANIA262♣♦K+1-1
+2.7Round 7🇮🇹 ITALY162NT♦6-1+6
+2.5Round 13🇮🇱 ISRAEL112♠♦5=+0
+2.4Round 3🇸🇪 SWEDEN14♥♦Q-1+4
+2.4Round 12🇫🇷 FRANCE223NT♠3-2+0
+2.4Round 18🇷🇸 SERBIA232♠♠A-1+0
+2.3Round 6🇷🇴 ROMANIA282♠♦8+1+0
+2.3Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♠♦10-1+6
+2.3Round 15🇹🇷 TURKIYE163♣♦2+2+2
+2.2Round 12🇫🇷 FRANCE182♦♦K+1+0
+2.1Round 2🇵🇹 PORTUGAL184♠♥A+1+1
+2.0Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND62♦♠5+3+6
+1.9Round 12🇫🇷 FRANCE264♠♥7-2+7
+1.9Round 13🇮🇱 ISRAEL101NT♦5=+1
+1.8Round 7🇮🇹 ITALY152♠♥A=+0
+1.8Round 17🇩🇪 GERMANY22♠♠3-3+1
+1.8Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND151♥x♣8-2+3
+1.7Round 9🇪🇸 SPAIN143♥♠Q+1-6
+1.7Round 21🇩🇰 DENMARK84♥♦K=-1
+1.6Round 3🇸🇪 SWEDEN24♥♦J=+0
+1.6Round 3🇸🇪 SWEDEN62♠♣9=+6
+1.6Round 18🇷🇸 SERBIA323♠♣9-1+3
+1.5Round 4🇳🇱 NETHERLANDS182♣♦4=-1
+1.5Round 6🇷🇴 ROMANIA183NT♦4+2+1
+1.5Round 12🇫🇷 FRANCE233NT♦2+2+1
+1.4Round 17🇩🇪 GERMANY43♠♣2=+1
+1.2Round 3🇸🇪 SWEDEN113NT♠2=-1
+1.2Round 21🇩🇰 DENMARK114♥♠J+1+0
+1.1Round 4🇳🇱 NETHERLANDS291NT♣9+1+1
+1.1Round 6🇷🇴 ROMANIA301NT♠3+1+0
+1.1Round 9🇪🇸 SPAIN73NT♥J+1+1
+1.0Round 2🇵🇹 PORTUGAL221♠♦3+3-10
+1.0Round 3🇸🇪 SWEDEN124♥♣8=+0
+1.0Round 4🇳🇱 NETHERLANDS263♦♠9=-1
+1.0Round 6🇷🇴 ROMANIA204♥♠10+1+4
+1.0Round 12🇫🇷 FRANCE195♦x♣K-2-5
+1.0Round 13🇮🇱 ISRAEL53NT♥J+3+1
+1.0Round 18🇷🇸 SERBIA173NT♦10=+1
+0.9Round 3🇸🇪 SWEDEN132♥♠J-1+5
+0.9Round 12🇫🇷 FRANCE293NT♠K+2+13
+0.9Round 13🇮🇱 ISRAEL83NT♠J+1+0
+0.9Round 15🇹🇷 TURKIYE105♦♠7-2+0
+0.9Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♠♣2=+6
+0.8Round 2🇵🇹 PORTUGAL293NT♠4=+2
+0.8Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND81NT♠K-1+2
+0.8Round 13🇮🇱 ISRAEL22♠♣A-2+5
+0.8Round 18🇷🇸 SERBIA243♠♦K+1-6
+0.8Round 18🇷🇸 SERBIA304♥♣K+2+1
+0.8Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♠5-2+6
+0.8Round 21🇩🇰 DENMARK134♠♣8=-1
+0.7Round 2🇵🇹 PORTUGAL244♥♦K=+0
+0.7Round 2🇵🇹 PORTUGAL273♠♠Q-6+3
+0.6Round 6🇷🇴 ROMANIA233NT♦4=-1
+0.6Round 17🇩🇪 GERMANY162♠♥4+1+0
+0.5Round 9🇪🇸 SPAIN123NT♣6+2+0
+0.5Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♥3=-1
+0.4Round 3🇸🇪 SWEDEN54♥♣A=+1
+0.4Round 9🇪🇸 SPAIN34♥♠K+2-1
+0.4Round 15🇹🇷 TURKIYE34♥♠Q+1-13
+0.4Round 17🇩🇪 GERMANY53NT♦7+1+1
+0.3Round 4🇳🇱 NETHERLANDS224♥♥J-2+5
+0.3Round 6🇷🇴 ROMANIA222♠♣A-1+4
+0.3Round 7🇮🇹 ITALY12♠♣A+2+1
+0.3Round 12🇫🇷 FRANCE174♠♥10=+0
+0.3Round 13🇮🇱 ISRAEL4Pass+3
+0.2Round 2🇵🇹 PORTUGAL214♠♥2+1+0
+0.2Round 3🇸🇪 SWEDEN84♥♣5+1+10
+0.2Round 4🇳🇱 NETHERLANDS321NT♣6-2-1
+0.1Round 3🇸🇪 SWEDEN73NT♥5=+1
+0.1Round 12🇫🇷 FRANCE324♥♦Q+2-13
+0.1Round 13🇮🇱 ISRAEL124♠♣5=-1
+0.1Round 17🇩🇪 GERMANY93NT♥9+1-1
-0.0Round 7🇮🇹 ITALY104♠♣J+1+0
+0.0Round 7🇮🇹 ITALY113NT♥8=+0
+0.0Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND133NT♥2=+0
+0.0Round 13🇮🇱 ISRAEL134♥♣6=-1
-0.0Round 17🇩🇪 GERMANY104♥♣6+1-1
-0.1Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND154♠♥J=+0
-0.1Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♥♣2+1+0
-0.1Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND165♦x♣2-1+0
-0.2Round 7🇮🇹 ITALY93♠♣5=+10
-0.2Round 9🇪🇸 SPAIN14♠♥J=+1
-0.2Round 17🇩🇪 GERMANY121NT♣3+1+0
-0.2Round 21🇩🇰 DENMARK15♠x♠J-1+0
-0.2Round 21🇩🇰 DENMARK72♣♠A+1-9
-0.3Round 2🇵🇹 PORTUGAL281NT♦K=+0
-0.3Round 4🇳🇱 NETHERLANDS215♦x♥6-1+0
-0.3Round 21🇩🇰 DENMARK34♠♦2=+0
-0.4Round 6🇷🇴 ROMANIA253NT♥7+1-1
-0.4Round 7🇮🇹 ITALY133♠♣6+1+10
-0.4Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND14♥♦A+1+11
-0.4Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND41NT♥9+1+1
-0.4Round 15🇹🇷 TURKIYE54♠♣3=+0
-0.5Round 4🇳🇱 NETHERLANDS283NT♠6+2+0
-0.6Round 2🇵🇹 PORTUGAL233NT♦6+3-1
-0.6Round 6🇷🇴 ROMANIA194♥♥7+2+11
-0.6Round 9🇪🇸 SPAIN52♥♦Q-1-1
-0.6Round 12🇫🇷 FRANCE275♠♣6=+0
-0.7Round 6🇷🇴 ROMANIA213♦♣J=-11
-0.7Round 6🇷🇴 ROMANIA314♠♦K+1-11
-0.9Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♣J+3-1
-1.0Round 17🇩🇪 GERMANY116♥♣A+1+11
-1.0Round 18🇷🇸 SERBIA273NT♦K+1+0
-1.1Round 4🇳🇱 NETHERLANDS31Pass-3
-1.1Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND114♠♣K+1+0
-1.1Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND164♥♣A-2+0
-1.2Round 21🇩🇰 DENMARK94♥♦7-1-12
-1.3Round 6🇷🇴 ROMANIA274♠♦7+1-1
-1.3Round 9🇪🇸 SPAIN83♠♥Q=+6
-1.3Round 9🇪🇸 SPAIN153♣♦K+2-2
-1.3Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND92♥♣7-3-1
-1.3Round 21🇩🇰 DENMARK54♥♦J+2-11
-1.5Round 4🇳🇱 NETHERLANDS193NT♥10+1+11
-1.5Round 17🇩🇪 GERMANY73NT♠J+2-1
-1.6Round 4🇳🇱 NETHERLANDS204NT♦2+2+13
-1.6Round 7🇮🇹 ITALY72♥♦3=-11
-1.6Round 7🇮🇹 ITALY123♣x♠A-1-2
-1.7Round 9🇪🇸 SPAIN132♠♦5+1+0
-1.7Round 13🇮🇱 ISRAEL162♥♠4=-1
-1.8Round 12🇫🇷 FRANCE213♥♦A=+10
-1.8Round 15🇹🇷 TURKIYE63NT♥5+2+0
-1.8Round 17🇩🇪 GERMANY151NT♥2-1+0
-2.0Round 3🇸🇪 SWEDEN161NT♠6+1-1
-2.1Round 15🇹🇷 TURKIYE123♣♦2-1-10
-2.2Round 7🇮🇹 ITALY46♦♠9=+13
-2.3Round 2🇵🇹 PORTUGAL251NT♣5-1-5
-2.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♠♣A=-6
-2.6Round 18🇷🇸 SERBIA313NT♥10-1-5
-2.7Round 3🇸🇪 SWEDEN34♥♦A-1-6
-2.7Round 9🇪🇸 SPAIN92♠♥6=-6
-2.8Round 13🇮🇱 ISRAEL73♥♠10=-6
-2.9Round 15🇹🇷 TURKIYE13NT♠3+3+10
-3.0Round 9🇪🇸 SPAIN62♠♥5-1-5
-3.0Round 17🇩🇪 GERMANY145♦♠9=-7
-3.1Round 2🇵🇹 PORTUGAL314♥♣2-2+1
-3.1Round 9🇪🇸 SPAIN114♥♦K-1-5
-3.2Round 18🇷🇸 SERBIA264♠x♥7-1-8
-3.5Round 7🇮🇹 ITALY84♥♦4+2-11
-3.5Round 9🇪🇸 SPAIN43NT♥5=+0
-3.5Round 9🇪🇸 SPAIN163♣♥2-1-6
-3.7Round 4🇳🇱 NETHERLANDS252♣♣A=-5
-3.7Round 15🇹🇷 TURKIYE142♠♦2+1-6
-3.8Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND51NT♥7-3+3
-3.8Round 13🇮🇱 ISRAEL92♠♥7=-6
-3.9Round 13🇮🇱 ISRAEL14♠♦10=+0
-3.9Round 18🇷🇸 SERBIA203NT♥K+1+0
-4.0Round 12🇫🇷 FRANCE204♥♠A=+0
-4.4Round 12🇫🇷 FRANCE244♠♦8=+0
-4.6Round 4🇳🇱 NETHERLANDS242♠♠7-2-6
-4.7Round 4🇳🇱 NETHERLANDS275♣♥10-2-11
-4.7Round 18🇷🇸 SERBIA254♠♣4=-7
-5.1Round 12🇫🇷 FRANCE253NT♠Q+1-1
-5.5Round 15🇹🇷 TURKIYE135♣x♠A-1+0
-5.9Round 17🇩🇪 GERMANY83NT♥2+4+10
-6.0Round 6🇷🇴 ROMANIA324♠x♠6-2-5
-6.1Round 2🇵🇹 PORTUGAL193♠♣A-1-6
-6.1Round 18🇷🇸 SERBIA295♦♥J-1-3
-6.6Round 6🇷🇴 ROMANIA292♦♠4+1-12
-6.6Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♣x♥A=-6
-6.7Round 3🇸🇪 SWEDEN144♠♦Q=-8
-6.7Round 15🇹🇷 TURKIYE25♣♠A=-3
-6.8Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND35♠♥A=+10
-7.0Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND146♣♦Q-2-11
-8.1Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND51NTx♥3+1-7
-8.4Round 2🇵🇹 PORTUGAL204♠♥4=-10
-9.0Round 3🇸🇪 SWEDEN104♠♠2=+0
-9.0Round 12🇫🇷 FRANCE303NT♥J-1-11
-9.7Round 4🇳🇱 NETHERLANDS234♥♠A-1-12
-10.4Round 21🇩🇰 DENMARK26♠♦Q-1-11
-10.9Round 17🇩🇪 GERMANY64♥♣6+1-1
-11.0Round 13🇮🇱 ISRAEL154♠x♥5-2-9
-11.5Round 18🇷🇸 SERBIA226♥♦2-1-13
-11.8Round 11🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND105NT♥Q+1-17
-12.0Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND117♣x♥K-6+3
-12.6Round 7🇮🇹 ITALY142♠x♥Q=-14
-13.1Round 15🇹🇷 TURKIYE156♣x♥3-2-15
-13.3Round 9🇪🇸 SPAIN102NTx♥3+1-14