🇵🇱 ZATORSKI Piotr · POLAND

55rank
+31.0Butler · 238 bds
+0.13per board
±4.5swing
+0.13vs par /bd · #65/140
+0.25adjusted /bd
Butler per round: 17.9 7.5 3.7 9.4 -1.6 0.5 -46.1 -2.1 -29 1.4 7.8 32.5 5.6 13 -11.7 -8.6 30.8by round

vs par split: bidding +0.00 · play +0.13

Strength of schedule: opponents averaged +0.12/bd (a tough draw) → opponent-adjusted +0.25/bd

Card play — on target: opening leads 87.7% #18 of 140 · declarer play 66.0% #125 of 140 · defence 92.3% #7 of 140

Bidding activity — not a pass: 43.3% #65 of 140 (290/670)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (20)91.9% (37)
Declarer play76.5% (17)61.1% (36)
Defence90.0% (40)93.5% (77)

Opening leads by suit led: ♠ 88.9% (18) · ♥ 77.8% (9) · ♦ 81.8% (11) · ♣ 94.7% (19)

vs par by strain: NT +0.03 (76) · a suit +0.18 (162)

vs par by level: part-score +0.66 (70) · game -0.07 (153) · slam -0.33 (15)

By role: declaring +0.53/bd (-2.07 vs par · 121) · defending -0.29/bd (+2.41 vs par · 117)

By vulnerability: vulnerable +0.13/bd (-0.53 vs par · 119) · not vulnerable +0.13/bd (+0.79 vs par · 119)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.DufratM.Mladenovic – J.MaricicClosed14+17.9+1.28+0.14
Round 2K.DufratV.Demuy – J.WolpertOpen14+7.5+0.54-2.43
Round 3K.DufratW.Wang – W.LaiOpen14+3.7+0.26-0.29
Round 5K.DufratD.Chen – A.YanagisawaClosed14+9.4+0.67+2.79
Round 7K.DufratI.Bareket – N.SaadaClosed14-1.6-0.11-1.93
Round 8K.DufratH.Khandelwal – R.KhandelwalOpen14+0.5+0.04+0.93
Round 10K.DufratS.Rimstedt – J.GrueClosed14-46.1-3.29-2.71
Round 11K.DufratC.Aouate – P.HamelOpen14-2.1-0.15+2.14
Round 12K.DufratK.Bertheau – S.EkenbergClosed14-29.0-2.07-1.14
Round 13K.DufratC.Szabo – B.FischerOpen14+1.4+0.10+1.43
Round 14K.DufratB.Cronier – P.CronierClosed14+7.8+0.56+0.14
Round 16K.DufratL.Meier – J.CormackClosed14+32.5+2.32+1.57
Round 18K.DufratR.Dias – G.PoncioniClosed14+5.6+0.40-0.21
Round 19K.DufratH.Ghoneim – M.HindieClosed14+13.0+0.93+1.50
Round 20K.DufratS.Buus Thomsen – P.JepsenOpen14-11.7-0.84-2.86
Round 22K.DufratS.Bell – M.BellOpen14-8.6-0.61+0.00
Round 23K.DufratS.Yuen – C.GerombouxOpen14+30.8+2.20+3.14

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
+14.4Round 11🇷🇪 REUNION25♥x♠8-3+14
+12.9Round 19🇦🇪 UNITED ARAB EMIRATES53NTx♣T-3+12
+11.8Round 23🇦🇺 AUSTRALIA116♥♦2-1+13
+11.3Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NTx♦6=+4
+10.9Round 7🇮🇱 ISRAEL46♠♣3=+0
+10.6Round 16🇳🇿 NEW ZEALAND242NTx♦6-3+9
+10.4Round 16🇳🇿 NEW ZEALAND155♣x♥6-3+12
+9.2Round 14🇫🇷 FRANCE193♠♥3-2+11
+8.5Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND195♣x♥6-3+9
+8.4Round 16🇳🇿 NEW ZEALAND206♥♣A=+0
+8.4Round 16🇳🇿 NEW ZEALAND253NT♦2-3+14
+8.3Round 2🇺🇸 USA1156♣♥K=+0
+8.0Round 23🇦🇺 AUSTRALIA54♠♥3=+8
+7.6Round 8🇮🇳 INDIA193♥♠K-3+11
+7.5Round 13🇭🇺 HUNGARY104♥♣J=+3
+7.5Round 13🇭🇺 HUNGARY114♥♣K-1+14
+7.3Round 3🇭🇰 HONG KONG CHINA133NT♠9=+10
+7.0Round 5🇯🇵 JAPAN124♥♠K+3+14
+6.8Round 18🇧🇷 BRAZIL242♥♠K+1+1
+6.7Round 7🇮🇱 ISRAEL26♥♦7+1-11
+6.7Round 18🇧🇷 BRAZIL193NT♦5+2+14
+6.4Round 16🇳🇿 NEW ZEALAND284♥♦6+1+4
+6.3Round 3🇭🇰 HONG KONG CHINA74♥♦A=+3
+6.3Round 23🇦🇺 AUSTRALIA94NT♥6+2+1
+6.2Round 19🇦🇪 UNITED ARAB EMIRATES145♥x♠2-2+5
+5.9Round 2🇺🇸 USA1254♠x♦7-1+7
+5.6Round 7🇮🇱 ISRAEL113♠♥K=+1
+5.5Round 1🇷🇸 SERBIA74♠♦A=-1
+5.4Round 18🇧🇷 BRAZIL264♠♦Q=+0
+5.4Round 19🇦🇪 UNITED ARAB EMIRATES75♦♣A-1+12
+5.0Round 2🇺🇸 USA1203NT♠6+1+0
+5.0Round 2🇺🇸 USA1213♥♠A+3-7
+5.0Round 13🇭🇺 HUNGARY143NT♣2+2+14
+4.9Round 1🇷🇸 SERBIA63♥♠Q=+1
+4.9Round 8🇮🇳 INDIA163NT♥4-2+13
+4.8Round 19🇦🇪 UNITED ARAB EMIRATES113♦♣5=+6
+4.8Round 20🇩🇰 DENMARK273NT♠3=-1
+4.7Round 14🇫🇷 FRANCE264♠♦6=+0
+3.8Round 3🇭🇰 HONG KONG CHINA83NT♥9+1+1
+3.7Round 1🇷🇸 SERBIA132♣♥6+2+0
+3.7Round 11🇷🇪 REUNION11NT♣6+1-7
+3.6Round 18🇧🇷 BRAZIL154♥♣9+3+2
+3.5Round 16🇳🇿 NEW ZEALAND274♠♦8+1+11
+3.4Round 3🇭🇰 HONG KONG CHINA93♣♥2-1+6
+3.4Round 10🇺🇸 USA2194♠♥5=+11
+3.3Round 14🇫🇷 FRANCE183NT♦Q+1+0
+3.1Round 18🇧🇷 BRAZIL161NT♦5-2+0
+3.0Round 14🇫🇷 FRANCE241NT♥8-1+5
+2.9Round 1🇷🇸 SERBIA43♦♦T+1+0
+2.9Round 11🇷🇪 REUNION34♠x♠K-1+11
+2.8Round 5🇯🇵 JAPAN112♠♥A-1+8
+2.8Round 14🇫🇷 FRANCE214♠♣T=+0
+2.7Round 11🇷🇪 REUNION103♣♦J+3+15
+2.6Round 2🇺🇸 USA1274♠♦4+2+1
+2.4Round 8🇮🇳 INDIA214♠♥A+1+0
+2.3Round 23🇦🇺 AUSTRALIA61NT♣3=+5
+2.2Round 12🇸🇪 SWEDEN153NT♥7-2+0
+2.2Round 16🇳🇿 NEW ZEALAND183NT♣6-3+7
+2.2Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♠♥Q+2+1
+2.2Round 23🇦🇺 AUSTRALIA126♥♦T-1+17
+2.1Round 1🇷🇸 SERBIA12♥♣A+2+2
+2.1Round 5🇯🇵 JAPAN42♠♦A=+0
+1.9Round 3🇭🇰 HONG KONG CHINA53NT♣6+2+0
+1.9Round 5🇯🇵 JAPAN146♥♣5+1+11
+1.9Round 16🇳🇿 NEW ZEALAND225♦x♣K=+4
+1.9Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND201♦♣Q+1-2
+1.7Round 10🇺🇸 USA2282♠♥6+1+0
+1.7Round 16🇳🇿 NEW ZEALAND163♣♦K=+0
+1.7Round 18🇧🇷 BRAZIL182♥♣A-1+2
+1.6Round 7🇮🇱 ISRAEL133♠♦4+1+8
+1.6Round 11🇷🇪 REUNION64♥♠6-1+5
+1.6Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND241NT♦7+2+6
+1.6Round 23🇦🇺 AUSTRALIA72♦x♥A-1+3
+1.5Round 23🇦🇺 AUSTRALIA23♦♦3+1+1
+1.4Round 5🇯🇵 JAPAN54♥♣J=+1
+1.4Round 10🇺🇸 USA2155♥♦A+1+8
+1.4Round 20🇩🇰 DENMARK224♥♦9+2+1
+1.4Round 20🇩🇰 DENMARK282♠♣A-3+1
+1.4Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♠8+2+1
+1.3Round 5🇯🇵 JAPAN84♣♥A-3+2
+1.3Round 11🇷🇪 REUNION143NT♠Q=+3
+1.3Round 13🇭🇺 HUNGARY13♦♦A-1+4
+1.3Round 19🇦🇪 UNITED ARAB EMIRATES23NT♠9+2+1
+1.3Round 19🇦🇪 UNITED ARAB EMIRATES125♠x♥A-3+12
+1.1Round 8🇮🇳 INDIA262♦♣Q+1-1
+1.1Round 20🇩🇰 DENMARK161NT♠6=-1
+1.1Round 20🇩🇰 DENMARK264♠♣7+1+0
+1.0Round 13🇭🇺 HUNGARY62♠♥Q-2+1
+1.0Round 13🇭🇺 HUNGARY84♥♣7=+0
+1.0Round 18🇧🇷 BRAZIL284♥♠Q+2+1
+1.0Round 23🇦🇺 AUSTRALIA143♦♠6+2-6
+0.9Round 8🇮🇳 INDIA234♠♣6=+1
+0.8Round 2🇺🇸 USA1223NT♣Q=-11
+0.8Round 23🇦🇺 AUSTRALIA44♥♦2=+1
+0.7Round 1🇷🇸 SERBIA124♠♦J=+0
+0.7Round 2🇺🇸 USA1162NT♠T-2-5
+0.7Round 7🇮🇱 ISRAEL11NT♦A-2+0
+0.7Round 12🇸🇪 SWEDEN253NT♥6+2+0
+0.7Round 16🇳🇿 NEW ZEALAND234♥♣J+1-13
+0.7Round 18🇧🇷 BRAZIL223NT♠5+2+1
+0.6Round 2🇺🇸 USA1231NT♥3+2+1
+0.6Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♥♠4+1-6
+0.5Round 1🇷🇸 SERBIA94♥♦K+2+11
+0.5Round 8🇮🇳 INDIA202♠♥A=-5
+0.5Round 11🇷🇪 REUNION91NT♠2=+1
+0.5Round 23🇦🇺 AUSTRALIA84♥♦Q+1+0
+0.4Round 2🇺🇸 USA1263NT♠6+1+0
+0.4Round 3🇭🇰 HONG KONG CHINA142♠♣6+2-6
+0.4Round 5🇯🇵 JAPAN72NT♥2=+0
+0.4Round 20🇩🇰 DENMARK233NT♠5+2+0
+0.3Round 3🇭🇰 HONG KONG CHINA112♦♠A+2-7
+0.3Round 8🇮🇳 INDIA173NT♠A-3+2
+0.3Round 12🇸🇪 SWEDEN224♠♦7=-1
+0.3Round 23🇦🇺 AUSTRALIA13NT♥2+1+10
+0.3Round 23🇦🇺 AUSTRALIA33NT♠8+1+0
+0.2Round 7🇮🇱 ISRAEL71NT♠4+1+0
+0.2Round 13🇭🇺 HUNGARY94♠♣4-2+11
+0.2Round 20🇩🇰 DENMARK213NT♥5+3-13
+0.1Round 1🇷🇸 SERBIA25♦♥Q=+0
+0.1Round 5🇯🇵 JAPAN23NT♣6+3+11
+0.1Round 20🇩🇰 DENMARK173NT♠6+3-11
-0.0Round 1🇷🇸 SERBIA35♦♠A+1-10
+0.0Round 1🇷🇸 SERBIA54♠♥J+1+0
-0.0Round 1🇷🇸 SERBIA83NT♣2=+1
+0.0Round 12🇸🇪 SWEDEN174♠♥Q+1+0
+0.0Round 14🇫🇷 FRANCE161NT♥A+1+0
-0.1Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♥♦A=+1
-0.2Round 7🇮🇱 ISRAEL33NT♥2+2+0
-0.2Round 12🇸🇪 SWEDEN204♠♥A+1-13
-0.2Round 12🇸🇪 SWEDEN282♥♦K+1+7
-0.3Round 5🇯🇵 JAPAN133♦♦A=+0
-0.3Round 8🇮🇳 INDIA223NT♠J=-1
-0.3Round 10🇺🇸 USA2172♦♠7=-2
-0.3Round 13🇭🇺 HUNGARY73NT♠4+2+0
-0.3Round 14🇫🇷 FRANCE233NT♣7+2+0
-0.3Round 19🇦🇪 UNITED ARAB EMIRATES65♦x♠2-2+0
-0.4Round 1🇷🇸 SERBIA104♥♠9=+0
-0.5Round 13🇭🇺 HUNGARY23NT♦6+1+0
-0.5Round 19🇦🇪 UNITED ARAB EMIRATES134♠♦3+1+0
-0.6Round 3🇭🇰 HONG KONG CHINA44♥♣A+1+0
-0.6Round 14🇫🇷 FRANCE203NT♠3=-3
-0.7Round 1🇷🇸 SERBIA115♦♣A=-1
-0.7Round 5🇯🇵 JAPAN63NT♣5+1+0
-0.7Round 8🇮🇳 INDIA156♣x♠A-2+0
-0.7Round 20🇩🇰 DENMARK153♥♠A=-1
-0.7Round 20🇩🇰 DENMARK192♥♣9=+1
-0.8Round 3🇭🇰 HONG KONG CHINA123♠♣T+1+6
-0.8Round 10🇺🇸 USA2243♠x♥K-1-1
-0.8Round 13🇭🇺 HUNGARY44♥♣9+1+0
-0.9Round 8🇮🇳 INDIA253♥♠A=+0
-0.9Round 12🇸🇪 SWEDEN274♥♥2+1+11
-0.9Round 14🇫🇷 FRANCE153NT♠7+2-1
-0.9Round 18🇧🇷 BRAZIL255♦♠6-1-2
-1.1Round 5🇯🇵 JAPAN104♠♣5=+0
-1.1Round 7🇮🇱 ISRAEL82♥♠9-2+0
-1.2Round 5🇯🇵 JAPAN34♠♣8=+0
-1.2Round 14🇫🇷 FRANCE222♠♥9+1+0
-1.3Round 10🇺🇸 USA2263NT♣2+2-1
-1.3Round 20🇩🇰 DENMARK253NT♠5+1-11
-1.3Round 23🇦🇺 AUSTRALIA131NT♦J+1+0
-1.4Round 1🇷🇸 SERBIA143NT♣2+2-1
-1.4Round 2🇺🇸 USA1193NT♥2+2-11
-1.4Round 18🇧🇷 BRAZIL177♣♠J=+2
-1.5Round 12🇸🇪 SWEDEN185♦♠A=+0
-1.5Round 14🇫🇷 FRANCE282NT♣9=+1
-1.5Round 19🇦🇪 UNITED ARAB EMIRATES104♠♣K+1-17
-1.6Round 5🇯🇵 JAPAN15♥♣A-1-2
-1.6Round 10🇺🇸 USA2214♠♠2+2-2
-1.6Round 13🇭🇺 HUNGARY56NT♠3=+0
-1.7Round 10🇺🇸 USA2254♠x♦A-1-6
-1.7Round 13🇭🇺 HUNGARY34♥♣J+1+0
-1.7Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♥Q-1+8
-1.8Round 19🇦🇪 UNITED ARAB EMIRATES43♦♣6+2+15
-1.9Round 19🇦🇪 UNITED ARAB EMIRATES14♥♠3+1-1
-2.0Round 20🇩🇰 DENMARK244♥♠4=+0
-2.3Round 11🇷🇪 REUNION83NT♠4-2+1
-2.4Round 14🇫🇷 FRANCE254♥♦9-1-5
-2.5Round 11🇷🇪 REUNION72♣♣Q+2+0
-2.7Round 2🇺🇸 USA1185♥♠Q+1-13
-2.7Round 3🇭🇰 HONG KONG CHINA103NT♠J=-13
-2.7Round 5🇯🇵 JAPAN92♥♦A+2-6
-2.7Round 8🇮🇳 INDIA242♥♣4=+0
-2.7Round 16🇳🇿 NEW ZEALAND263NT♠6=-10
-2.8Round 3🇭🇰 HONG KONG CHINA63NT♠8+1+12
-2.9Round 3🇭🇰 HONG KONG CHINA14♠♣6=+0
-2.9Round 12🇸🇪 SWEDEN214♥♠6-1-6
-3.0Round 7🇮🇱 ISRAEL53NT♠J+1-1
-3.0Round 7🇮🇱 ISRAEL123♥♣K-1+2
-3.0Round 11🇷🇪 REUNION134♥♥7-2-2
-3.0Round 12🇸🇪 SWEDEN262♠♣Q+1-1
-3.1Round 16🇳🇿 NEW ZEALAND212♠♥5=+1
-3.1Round 18🇧🇷 BRAZIL234♠♦J-1-6
-3.2Round 12🇸🇪 SWEDEN164♠♦7+1+0
-3.3Round 8🇮🇳 INDIA282♦♠2-2-3
-3.3Round 11🇷🇪 REUNION43NT♠6=-3
-3.3Round 14🇫🇷 FRANCE175♣x♥J-1+0
-3.3Round 19🇦🇪 UNITED ARAB EMIRATES84♦♥J=+0
-3.5Round 7🇮🇱 ISRAEL103NT♣Q=+0
-3.6Round 19🇦🇪 UNITED ARAB EMIRATES94♠♣7-1-12
-3.7Round 7🇮🇱 ISRAEL92♠♠A-1-10
-3.8Round 11🇷🇪 REUNION53NT♠3-2-6
-4.2Round 3🇭🇰 HONG KONG CHINA23NT♣7-1-6
-4.4Round 2🇺🇸 USA1283♥♣K-2-3
-4.4Round 8🇮🇳 INDIA184♥♥9-3-5
-4.5Round 16🇳🇿 NEW ZEALAND174♥♠4=+0
-4.5Round 23🇦🇺 AUSTRALIA104♠♣8-3-9
-4.8Round 12🇸🇪 SWEDEN194♠♥A=-3
-4.9Round 8🇮🇳 INDIA273NT♣3=+1
-5.0Round 14🇫🇷 FRANCE273♣♣4=-6
-5.1Round 18🇧🇷 BRAZIL214♠x♥A-4-7
-5.2Round 2🇺🇸 USA1246♣♥9+1-4
-5.2Round 10🇺🇸 USA2224♠♠5=+1
-5.3Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♠♣A+1+0
-5.4Round 13🇭🇺 HUNGARY133NT♦9-1-15
-5.6Round 7🇮🇱 ISRAEL144♥♦K=-8
-5.7Round 3🇭🇰 HONG KONG CHINA35♣♥A-1-10
-6.0Round 19🇦🇪 UNITED ARAB EMIRATES33♠♣6-1-12
-6.1Round 10🇺🇸 USA2183NT♥A=-11
-6.2Round 10🇺🇸 USA2233NT♠J=+0
-6.2Round 18🇧🇷 BRAZIL204♠♦A=-3
-6.6Round 11🇷🇪 REUNION116NT♠T=-2
-6.6Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♠6=+1
-6.7Round 18🇧🇷 BRAZIL275♥♠T=-8
-6.8Round 12🇸🇪 SWEDEN247♥♣Q=+0
-7.2Round 7🇮🇱 ISRAEL63NT♥6-2-8
-7.4Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND264♥♦K-1-12
-7.5Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♥6-1-6
-7.5Round 22🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♥x♣T-2-5
-7.6Round 20🇩🇰 DENMARK183NT♥Q=-5
-7.7Round 11🇷🇪 REUNION124♠♥2=+0
-8.1Round 2🇺🇸 USA1174NT♥T+1+11
-8.7Round 12🇸🇪 SWEDEN234♥♦T=-10
-8.9Round 10🇺🇸 USA2275♥x♠A-3-9
-9.8Round 10🇺🇸 USA2204♠♠Q-1-12
-9.9Round 20🇩🇰 DENMARK204♥♠3+1+0
-10.7Round 10🇺🇸 USA2166♠♥J-1-14
-11.4Round 16🇳🇿 NEW ZEALAND196♠♥6-1-17
-11.8Round 13🇭🇺 HUNGARY123NT♦2-1-12