🇵🇱 DUFRAT Katarzyna · POLAND

13rank
+53.2Butler · 110 bds
+0.48per board
±4.5swing
+1.37vs par /bd · #6/112
+0.41adjusted /bd
Butler per round: -5.2 23.1 14.6 13.1 -1.2 9.7 -2.2 18.9 -11.9 14.2 -19.9by round

vs par split: bidding +1.26 · play +0.67

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.41/bd

Card play — on target: opening leads 71.4% #106 of 112 · declarer play 80.0% #38 of 112 · defence 94.3% #3 of 112

Card play by contract type — on target
vs NTvs a suit
Opening leads·71.4% (14)
Declarer play·80.0% (15)
Defence·94.3% (35)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 80.0% (5)

vs par by strain: a suit +1.93 (69)

vs par by level: part-score +2.83 (29) · game +0.97 (32) · slam +2.50 (8)

By role: declaring +1.26/bd (-0.96 vs par · 55) · defending -0.33/bd (+3.72 vs par · 54)

By vulnerability: vulnerable +0.92/bd (+2.74 vs par · 53) · not vulnerable +0.08/bd (+0.10 vs par · 57)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.TaczewskaL.Petelko – G.MamanClosed10-5.2-0.52+2.40
Round 4J.TaczewskaY.Topiol – A.HardemanClosed10+23.1+2.31+0.20
Round 5J.TaczewskaJ.Kenny – J.FitzgeraldClosed10+14.6+1.46+3.40
Round 7J.TaczewskaK.Wenning – I.GromannClosed10+13.1+1.31+1.30
Round 8J.TaczewskaR.Russo – M.LeitaoClosed10-1.2-0.12+0.00
Round 10J.TaczewskaS.Laan – M.IherOpen10+9.7+0.97+2.50
Round 12J.TaczewskaA.Zalai – E.TichyClosed10-2.2-0.22-0.70
Round 14J.TaczewskaC.Arnolds – S.KolenClosed10+18.9+1.89+1.80
Round 16J.TaczewskaF.Greenwood – J.PalmerClosed10-11.9-1.19-0.30
Round 17J.TaczewskaA.Buus Thomsen – D.BildeOpen10+14.2+1.42+2.80
Round 18J.TaczewskaD.Yavas – S.KuranogluOpen10-19.9-1.99+1.70

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
+11.3Round 10🇪🇪 ESTONIA46♠♣A-4+18
+11.2Round 5🇮🇪 IRELAND206N♠2-1+17
+10.1Round 7🇩🇪 GERMANY56♠♦K+1-11
+9.6Round 7🇩🇪 GERMANY43♣♦A+1+12
+9.6Round 14🇳🇱 NETHERLANDS177N♥K=+0
+9.4Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND101N♦K-3+10
+9.3Round 4🇧🇪 BELGIUM24♥♦5=+8
+7.7Round 7🇩🇪 GERMANY104♥♥6-1+12
+7.7Round 17🇩🇰 DENMARK163♥♦A-1+10
+7.5Round 7🇩🇪 GERMANY63♠♣9-2+12
+7.0Round 17🇩🇰 DENMARK194♥♦Q=+8
+6.5Round 4🇧🇪 BELGIUM82♠x♣A-1+8
+5.7Round 4🇧🇪 BELGIUM63N♥6+2+2
+5.6Round 17🇩🇰 DENMARK124♥♦A=+0
+5.6Round 17🇩🇰 DENMARK143N♣6=+6
+5.4Round 14🇳🇱 NETHERLANDS163N♠2+3+5
+5.3Round 8🇵🇹 PORTUGAL132♥♣K=+11
+5.1Round 14🇳🇱 NETHERLANDS122♥x♣J-1+2
+5.0Round 2🇮🇱 ISRAEL114♠♥3=+0
+4.7Round 8🇵🇹 PORTUGAL143N♠6+2+0
+3.6Round 10🇪🇪 ESTONIA24♥♣K=+0
+3.5Round 14🇳🇱 NETHERLANDS202N♥3=+5
+3.2Round 10🇪🇪 ESTONIA33N♥K-1+10
+3.0Round 4🇧🇪 BELGIUM95♣♥A-1+6
+2.9Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND73N♣9+1+0
+2.8Round 5🇮🇪 IRELAND133♠♥7=+1
+2.6Round 8🇵🇹 PORTUGAL161N♦Q+3+2
+2.4Round 2🇮🇱 ISRAEL133N♥9+3+12
+2.4Round 4🇧🇪 BELGIUM14♠♠6+1+1
+2.3Round 12🇭🇺 HUNGARY294♥♦6=+3
+2.3Round 14🇳🇱 NETHERLANDS183N♠2+3-10
+2.2Round 14🇳🇱 NETHERLANDS144♥♣4-1+4
+2.1Round 12🇭🇺 HUNGARY221N♥7-2+3
+1.9Round 4🇧🇪 BELGIUM52♠♥5+1-10
+1.9Round 12🇭🇺 HUNGARY263♥♠A-1+1
+1.8Round 5🇮🇪 IRELAND113♥♦J=+0
+1.7Round 2🇮🇱 ISRAEL165♠♦K+1+9
+1.7Round 5🇮🇪 IRELAND143♣♥Q+1+7
+1.7Round 18🇹🇷 TURKEY223♥♠A+1+1
+1.6Round 5🇮🇪 IRELAND123♣♠A-1+5
+1.6Round 10🇪🇪 ESTONIA73N♥5+2+12
+1.6Round 17🇩🇰 DENMARK20Pass+3
+1.5Round 2🇮🇱 ISRAEL123N♥4+2+1
+1.5Round 8🇵🇹 PORTUGAL153♣♥5+2+8
+1.5Round 18🇹🇷 TURKEY253N♠J+1-1
+1.2Round 2🇮🇱 ISRAEL193♦♥3+1+0
+1.1Round 7🇩🇪 GERMANY83♥♦4-1+9
+1.1Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND34♠♦10+1+1
+1.0Round 12🇭🇺 HUNGARY254♥♠7+1+0
+0.9Round 2🇮🇱 ISRAEL154♠♣J+2+13
+0.9Round 2🇮🇱 ISRAEL184N♥7+1-11
+0.9Round 4🇧🇪 BELGIUM41N♥Q=+5
+0.9Round 5🇮🇪 IRELAND161N♥J+1+0
+0.8Round 18🇹🇷 TURKEY214♠♦K+2+2
+0.5Round 17🇩🇰 DENMARK183♠♥K-1+5
+0.4Round 12🇭🇺 HUNGARY245♣♥A+1+11
+0.3Round 18🇹🇷 TURKEY302♠♥A-1+1
+0.2Round 12🇭🇺 HUNGARY233♥♣Q=+0
-0.0Round 7🇩🇪 GERMANY36♠♣A=+0
-0.2Round 10🇪🇪 ESTONIA92♦♥7=+1
-0.2Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND52♠♦A=+7
-0.2Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND85♣♠4+2+0
-0.3Round 10🇪🇪 ESTONIA64♥♦6+1+0
-0.5Round 5🇮🇪 IRELAND183N♠J+2+13
-0.6Round 10🇪🇪 ESTONIA11N♥9=-1
-0.7Round 4🇧🇪 BELGIUM74♥♣3-1-6
-0.7Round 4🇧🇪 BELGIUM105♣x♥A-2-7
-0.9Round 5🇮🇪 IRELAND174♥♠5=+1
-0.9Round 8🇵🇹 PORTUGAL113N♦6+1+1
-1.0Round 8🇵🇹 PORTUGAL203N♦J+2-1
-1.0Round 18🇹🇷 TURKEY274♥♦A+2+11
-1.1Round 14🇳🇱 NETHERLANDS113♥♦A=+0
-1.3Round 7🇩🇪 GERMANY13N♥3=+1
-1.3Round 8🇵🇹 PORTUGAL184♥♠3=+1
-1.3Round 17🇩🇰 DENMARK153N♥6=-3
-1.6Round 2🇮🇱 ISRAEL173♠♥K=+0
-1.7Round 12🇭🇺 HUNGARY303N♣4+1+0
-1.8Round 5🇮🇪 IRELAND192♠♦10+1+0
-1.8Round 12🇭🇺 HUNGARY283N♠Q-2-12
-1.8Round 18🇹🇷 TURKEY264♠♠5=+1
-1.9Round 7🇩🇪 GERMANY92♠♠4+1+0
-2.0Round 10🇪🇪 ESTONIA82♥♠3=-6
-2.2Round 5🇮🇪 IRELAND155♦x♠4-2-10
-2.2Round 8🇵🇹 PORTUGAL173N♣K-1-5
-2.2Round 17🇩🇰 DENMARK114♠♦A-2-8
-2.2Round 17🇩🇰 DENMARK172N♥3=+7
-2.3Round 14🇳🇱 NETHERLANDS134♠♣4+1+0
-2.4Round 12🇭🇺 HUNGARY271N♦5=-5
-2.4Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND11♦x♥9=-1
-2.5Round 8🇵🇹 PORTUGAL194♠♥6=+0
-2.5Round 18🇹🇷 TURKEY282♠♥A+2-1
-2.6Round 10🇪🇪 ESTONIA53♠♠3+1-1
-2.6Round 14🇳🇱 NETHERLANDS151N♦6+1+1
-2.6Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND21N♣Q+1+0
-2.8Round 18🇹🇷 TURKEY291N♥10-1+0
-3.2Round 14🇳🇱 NETHERLANDS196♠♦6=+11
-3.8Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND46♠♦7=+0
-4.2Round 12🇭🇺 HUNGARY214♠♣4-2-8
-4.3Round 10🇪🇪 ESTONIA104♠♣J-2-8
-5.2Round 4🇧🇪 BELGIUM34♥♣5-2-5
-6.4Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND66♥♣9+1-11
-6.7Round 18🇹🇷 TURKEY243N♥2-1-10
-7.3Round 2🇮🇱 ISRAEL203N♠10+1+0
-7.4Round 8🇵🇹 PORTUGAL126N♣8-1-17
-8.1Round 17🇩🇰 DENMARK136N♥9=+0
-9.3Round 7🇩🇪 GERMANY73N♦5-1-12
-9.4Round 18🇹🇷 TURKEY236♥♣5=+13
-9.7Round 16🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND95♥x♠K-3-9
-9.9Round 2🇮🇱 ISRAEL147♠♦8=+0
-10.4Round 7🇩🇪 GERMANY23N♦10=-10