🇺🇸 PSZCZOLA Jacek · USA2

34rank
+72.0Butler · 224 bds
+0.32per board
±3.9swing
-0.01vs par /bd · #64/123
+0.31adjusted /bd
Butler per round: 22.1 -12.1 15.4 3.3 22 6.6 -10.7 -6.5 1.1 28.4 -26.1 -3.2 26 5.7by round

vs par split: bidding -0.17 · play +0.16

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.31/bd

Card play — on target: opening leads 87.3% #17 of 123 · declarer play 78.6% #52 of 123 · defence 91.3% #23 of 123

Card play by contract type — on target
vs NTvs a suit
Opening leads84.2% (19)88.9% (36)
Declarer play65.0% (20)86.1% (36)
Defence81.1% (37)96.2% (78)

Opening leads by suit led: ♠ 91.7% (12) · ♥ 92.9% (14) · ♦ 85.0% (20) · ♣ 77.8% (9)

vs par by strain: NT +0.70 (70) · a suit -0.33 (152)

vs par by level: part-score +0.32 (91) · game +0.03 (115) · slam -2.06 (16)

By role: declaring +0.49/bd (-1.94 vs par · 107) · defending +0.17/bd (+1.75 vs par · 117)

By vulnerability: vulnerable +0.30/bd (-0.21 vs par · 112) · not vulnerable +0.34/bd (+0.19 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.RosenbergR.Tobing – T.AsbiOpen16+22.1+1.38+2.31
Round 3M.RosenbergD.Majumder – S.MukherjeeClosed16-12.1-0.76-1.31
Round 4M.RosenbergF.Multon – P.ZimmermannClosed16+15.4+0.96+2.69
Round 6M.RosenbergC.Bosenberg – N.EberClosed16+3.3+0.21-1.69
Round 7M.RosenbergR.Poleschi – R.AngeleriClosed16+22.0+1.38+0.69
Round 8M.RosenbergB.Drijver – B.NabOpen16+6.6+0.41+0.62
Round 10M.RosenbergG.Karakolev – V.MihovClosed16-10.7-0.67-1.06
Round 11M.RosenbergR.Welland – S.AukenOpen16-6.5-0.41-0.12
Round 13M.RosenbergG.Donati – A.GandogliaClosed16+1.1+0.07-2.50
Round 15M.RosenbergT.Bessis – F.VolckerClosed16+28.4+1.77+1.06
Round 16M.RosenbergG.Tislevoll – M.WareOpen16-26.1-1.63+0.62
Round 18M.RosenbergS.Yang – D.YangClosed16-3.2-0.20+0.25
Round 19M.RosenbergM.Rahman – M.AhasanClosed16+26.0+1.62+0.19
Round 20M.RosenbergO.Rimstedt – M.RimstedtClosed16+5.7+0.36-1.94

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
+11.2Round 19🇧🇩 BANGLADESH63NT♥8+1+11
+11.0Round 8🇳🇱 NETHERLANDS263NT♥7+1+11
+9.3Round 18🇹🇼 CHINESE TAIPEI186♣♦K-1+10
+9.1Round 19🇧🇩 BANGLADESH33NT♦K-4+12
+8.3Round 1🇮🇩 INDONESIA64♥♠8=+10
+8.3Round 4🇲🇨 MONACO235♦♥2=+0
+8.1Round 15🇫🇷 FRANCE95♣♥A+1+11
+8.0Round 7🇦🇷 ARGENTINA113♦♦2+2+13
+7.7Round 13🇮🇹 ITALY55♠x♥Q-3+9
+6.9Round 19🇧🇩 BANGLADESH93♠♥A-1+8
+6.8Round 19🇧🇩 BANGLADESH16♥♠3=-11
+6.6Round 7🇦🇷 ARGENTINA23NT♣7-2+8
+6.5Round 1🇮🇩 INDONESIA124♥♦5+2+16
+6.4Round 4🇲🇨 MONACO284♥♣5-1+10
+6.3Round 7🇦🇷 ARGENTINA143NTx♠K-2+5
+6.3Round 10🇧🇬 BULGARIA214♠♠4=+11
+6.2Round 7🇦🇷 ARGENTINA54♠♥Q=+0
+6.2Round 15🇫🇷 FRANCE13NT♣4+2+2
+6.0Round 4🇲🇨 MONACO306NT♦5+1-9
+5.8Round 13🇮🇹 ITALY62♥♣2+1+1
+5.3Round 13🇮🇹 ITALY73♦♣Q-2-9
+5.2Round 7🇦🇷 ARGENTINA72♠♣3=-1
+5.1Round 15🇫🇷 FRANCE34♠x♦K-1+6
+5.0Round 18🇹🇼 CHINESE TAIPEI322♥♥3-2+3
+4.9Round 3🇮🇳 INDIA161NT♦7-2+5
+4.8Round 1🇮🇩 INDONESIA13♠♥2+1+6
+4.8Round 6🇿🇦 SOUTH AFRICA273NT♠2-1+10
+4.8Round 10🇧🇬 BULGARIA305♦♠J=+0
+4.8Round 19🇧🇩 BANGLADESH102♥♣T-2+3
+4.7Round 20🇸🇪 SWEDEN315♣♠7-1+12
+4.5Round 6🇿🇦 SOUTH AFRICA243♥♣7-1+8
+4.4Round 20🇸🇪 SWEDEN193♦♣A=+0
+4.2Round 15🇫🇷 FRANCE114♥♠5=+0
+4.1Round 4🇲🇨 MONACO183♥♦8-2+5
+4.1Round 8🇳🇱 NETHERLANDS273NT♥6+1+0
+4.0Round 15🇫🇷 FRANCE131NT♥6-2+3
+3.9Round 8🇳🇱 NETHERLANDS193NT♠Q-3+6
+3.9Round 15🇫🇷 FRANCE103♥♦Q=+7
+3.9Round 20🇸🇪 SWEDEN244♥♣K-1-2
+3.8Round 3🇮🇳 INDIA103♣♠3+1-9
+3.7Round 7🇦🇷 ARGENTINA94♠♣3=-1
+3.5Round 1🇮🇩 INDONESIA52NT♥2-2+3
+3.5Round 6🇿🇦 SOUTH AFRICA253♥♦4=+1
+3.5Round 10🇧🇬 BULGARIA246NT♥5=+0
+3.5Round 11🇩🇪 GERMANY63NT♣A-3+5
+3.3Round 1🇮🇩 INDONESIA162♠♥J+1+7
+3.2Round 13🇮🇹 ITALY42♠♦K=-1
+3.2Round 18🇹🇼 CHINESE TAIPEI273NT♠7-1+10
+3.1Round 11🇩🇪 GERMANY163♣♦2=+6
+3.0Round 4🇲🇨 MONACO211NT♥9-1+1
+3.0Round 15🇫🇷 FRANCE124♠♦2+1+0
+2.9Round 15🇫🇷 FRANCE144♠♦A=+0
+2.8Round 13🇮🇹 ITALY155♥♠A=+4
+2.8Round 19🇧🇩 BANGLADESH133♠♦10+1+1
+2.6Round 20🇸🇪 SWEDEN233♦♣A-2-9
+2.4Round 8🇳🇱 NETHERLANDS324♥♦8-2+11
+2.4Round 16🇳🇿 NEW ZEALAND216♣♠3+1+13
+2.2Round 18🇹🇼 CHINESE TAIPEI174♥♣6-1+4
+2.1Round 20🇸🇪 SWEDEN276♥♠6=+0
+1.9Round 11🇩🇪 GERMANY122♥♥7-1+4
+1.9Round 19🇧🇩 BANGLADESH82♠♥J+2+2
+1.8Round 13🇮🇹 ITALY13NT♠Q+2+0
+1.7Round 20🇸🇪 SWEDEN263NT♥7+1+0
+1.6Round 8🇳🇱 NETHERLANDS283♦♥10+1+0
+1.6Round 19🇧🇩 BANGLADESH143NT♠2+3+2
+1.5Round 11🇩🇪 GERMANY92♥♥3-3+8
+1.5Round 19🇧🇩 BANGLADESH152♠♦A=+0
+1.4Round 1🇮🇩 INDONESIA94♥♠A-1+5
+1.4Round 6🇿🇦 SOUTH AFRICA184♠♣K+2-13
+1.4Round 11🇩🇪 GERMANY154♥♣J-1+5
+1.3Round 1🇮🇩 INDONESIA7Adj.♣3+1
+1.3Round 10🇧🇬 BULGARIA171NT♣5-2-1
+1.3Round 11🇩🇪 GERMANY12NT♠10=+0
+1.3Round 11🇩🇪 GERMANY31NT♣3+1-1
+1.2Round 6🇿🇦 SOUTH AFRICA223NT♠J+1+1
+1.2Round 7🇦🇷 ARGENTINA122♠♥3-1+0
+1.2Round 10🇧🇬 BULGARIA227♠♣3=+0
+1.1Round 3🇮🇳 INDIA123♥♠2=+1
+1.1Round 15🇫🇷 FRANCE73NT♥5=+2
+1.1Round 16🇳🇿 NEW ZEALAND283♦♣5-1+11
+1.0Round 1🇮🇩 INDONESIA42♠♣10-1-1
+1.0Round 1🇮🇩 INDONESIA133♠♦J=-10
+1.0Round 8🇳🇱 NETHERLANDS292♠♥A-1+0
+1.0Round 8🇳🇱 NETHERLANDS303NT♦5=+11
+1.0Round 11🇩🇪 GERMANY143♥♦A=+0
+1.0Round 16🇳🇿 NEW ZEALAND243NT♣10=+11
+1.0Round 18🇹🇼 CHINESE TAIPEI254♠♦J=+0
+1.0Round 20🇸🇪 SWEDEN183♥♣A=+0
+0.9Round 3🇮🇳 INDIA113NT♥Q-3+2
+0.9Round 7🇦🇷 ARGENTINA154♥♦A-1+2
+0.9Round 11🇩🇪 GERMANY22NT♠4-1-2
+0.9Round 13🇮🇹 ITALY115♠x♥5-2+0
+0.8Round 1🇮🇩 INDONESIA144♠♥10=+1
+0.8Round 15🇫🇷 FRANCE83NT♥3+2+1
+0.8Round 18🇹🇼 CHINESE TAIPEI303NT♦Q+1+0
+0.8Round 18🇹🇼 CHINESE TAIPEI312NT♥10=+0
+0.7Round 10🇧🇬 BULGARIA312NT♠9=+0
+0.7Round 16🇳🇿 NEW ZEALAND274♥♣10+1+0
+0.7Round 18🇹🇼 CHINESE TAIPEI192♠♦K+1-7
+0.6Round 10🇧🇬 BULGARIA234♠♣4-1+6
+0.6Round 16🇳🇿 NEW ZEALAND263NT♣4+1+0
+0.6Round 18🇹🇼 CHINESE TAIPEI203NT♠A+3-1
+0.5Round 4🇲🇨 MONACO191NT♦3-1+5
+0.5Round 6🇿🇦 SOUTH AFRICA214♠♣A-1-2
+0.5Round 6🇿🇦 SOUTH AFRICA293♠♣K-1-1
+0.5Round 7🇦🇷 ARGENTINA31NT♠K+1+0
+0.4Round 3🇮🇳 INDIA136♠♥6=+0
+0.4Round 7🇦🇷 ARGENTINA41NT♥7+1+0
+0.4Round 13🇮🇹 ITALY23♦♥7=+1
+0.3Round 1🇮🇩 INDONESIA114♥♠K-1+2
+0.3Round 4🇲🇨 MONACO292♣♦5+1+10
+0.3Round 6🇿🇦 SOUTH AFRICA194♥♥3+1-11
+0.3Round 13🇮🇹 ITALY32♠♣6+2+1
+0.3Round 19🇧🇩 BANGLADESH41♠♦5+2+0
+0.2Round 11🇩🇪 GERMANY53NT♠6+1+1
+0.1Round 4🇲🇨 MONACO173♣♠7+1-7
+0.1Round 4🇲🇨 MONACO243♣♥J-2+0
+0.1Round 15🇫🇷 FRANCE151NT♣2=-1
+0.1Round 19🇧🇩 BANGLADESH114♥♣10=+0
+0.1Round 20🇸🇪 SWEDEN322♠♠3+1+0
+0.0Round 4🇲🇨 MONACO204♠♣K=+0
-0.0Round 4🇲🇨 MONACO264♥♣5=+3
-0.0Round 10🇧🇬 BULGARIA254♠♦9=+0
+0.0Round 15🇫🇷 FRANCE44♠♥3+1+0
-0.0Round 15🇫🇷 FRANCE162♥♦4+2-10
+0.0Round 20🇸🇪 SWEDEN254♠x♦K-4-12
-0.0Round 20🇸🇪 SWEDEN282♥♠10=+0
-0.1Round 3🇮🇳 INDIA74♥♣4=-1
-0.1Round 7🇦🇷 ARGENTINA82♥♠3=-1
-0.1Round 8🇳🇱 NETHERLANDS232♥♣4-1-1
-0.1Round 20🇸🇪 SWEDEN173♠♦A=-7
-0.2Round 1🇮🇩 INDONESIA105♥♠5=+0
-0.2Round 10🇧🇬 BULGARIA293♥♦K-2-2
-0.3Round 3🇮🇳 INDIA82♥♣4=+7
-0.3Round 6🇿🇦 SOUTH AFRICA322NT♠6-2+0
-0.4Round 6🇿🇦 SOUTH AFRICA263NT♦6+2+0
-0.5Round 8🇳🇱 NETHERLANDS221NT♠K=+2
-0.5Round 11🇩🇪 GERMANY74♠♦7+1-4
-0.5Round 16🇳🇿 NEW ZEALAND324♠♥K+1+0
-0.6Round 6🇿🇦 SOUTH AFRICA175♦♠A-1-2
-0.6Round 6🇿🇦 SOUTH AFRICA282♠♠5+1+0
-0.6Round 7🇦🇷 ARGENTINA6Pass-3
-0.6Round 18🇹🇼 CHINESE TAIPEI292♥♦J+1+0
-0.7Round 8🇳🇱 NETHERLANDS182NT♥6=-1
-0.8Round 18🇹🇼 CHINESE TAIPEI284♠♦J+1+0
-0.9Round 1🇮🇩 INDONESIA32♥♥4=+0
-0.9Round 8🇳🇱 NETHERLANDS253NT♥3=-1
-0.9Round 19🇧🇩 BANGLADESH73♥♦7=+10
-0.9Round 20🇸🇪 SWEDEN292♠♦3+2-8
-1.0Round 4🇲🇨 MONACO253NT♠10+2-1
-1.1Round 3🇮🇳 INDIA11NT♣3=-6
-1.1Round 4🇲🇨 MONACO323NT♦6=+0
-1.1Round 15🇫🇷 FRANCE24♠♣Q+3-14
-1.2Round 1🇮🇩 INDONESIA153NT♦Q=+2
-1.2Round 3🇮🇳 INDIA24♠♦Q+1-1
-1.2Round 13🇮🇹 ITALY87♠♥4=+0
-1.2Round 13🇮🇹 ITALY102♦♦2-1-9
-1.2Round 16🇳🇿 NEW ZEALAND313NT♥3+2-1
-1.2Round 18🇹🇼 CHINESE TAIPEI261♠♥K+1+1
-1.2Round 20🇸🇪 SWEDEN201NT♠6-1+0
-1.3Round 1🇮🇩 INDONESIA83♥♦Q-1+1
-1.3Round 11🇩🇪 GERMANY133NT♥Q-1-12
-1.3Round 16🇳🇿 NEW ZEALAND173♥♦7-1-5
-1.4Round 3🇮🇳 INDIA94♥♠3=+0
-1.4Round 6🇿🇦 SOUTH AFRICA313NT♠3+1-1
-1.4Round 11🇩🇪 GERMANY103NT♦8+3+12
-1.5Round 3🇮🇳 INDIA43NT♦3+2-1
-1.5Round 16🇳🇿 NEW ZEALAND291NT♣5+1-1
-1.6Round 16🇳🇿 NEW ZEALAND222♥x♣A-1-2
-1.7Round 6🇿🇦 SOUTH AFRICA204♥♦K-2-3
-1.7Round 7🇦🇷 ARGENTINA104♠♥6=+0
-1.7Round 18🇹🇼 CHINESE TAIPEI222NT♣5+1-6
-1.7Round 19🇧🇩 BANGLADESH24♠♥A=-8
-1.8Round 6🇿🇦 SOUTH AFRICA303NT♥3=-6
-1.8Round 8🇳🇱 NETHERLANDS174♠♥2+2-11
-1.8Round 20🇸🇪 SWEDEN222♠♥3+2+6
-1.9Round 7🇦🇷 ARGENTINA14♥♠6=+1
-1.9Round 10🇧🇬 BULGARIA325♠♥2+2-17
-2.0Round 3🇮🇳 INDIA152NT♠6-1-5
-2.1Round 3🇮🇳 INDIA54♠♦3+1+0
-2.1Round 19🇧🇩 BANGLADESH56♠♣Q+1-11
-2.3Round 3🇮🇳 INDIA32NT♥10=+0
-2.4Round 15🇫🇷 FRANCE53NT♦Q+1+0
-2.6Round 8🇳🇱 NETHERLANDS314♠♠5-1-5
-2.7Round 10🇧🇬 BULGARIA184♥♠8+1+13
-2.8Round 7🇦🇷 ARGENTINA134♥♣6-1+1
-2.8Round 13🇮🇹 ITALY92NT♦Q-1-5
-2.9Round 10🇧🇬 BULGARIA272♠♦10+1-1
-2.9Round 16🇳🇿 NEW ZEALAND194♥♣3-2-7
-3.0Round 11🇩🇪 GERMANY44♠♦10+1+0
-3.0Round 16🇳🇿 NEW ZEALAND202♠♦K-1-1
-3.1Round 8🇳🇱 NETHERLANDS202♠♣5+1-1
-3.2Round 13🇮🇹 ITALY164♥♦9=+0
-3.3Round 4🇲🇨 MONACO273NT♠4+2+14
-3.3Round 16🇳🇿 NEW ZEALAND303NT♦7+1-1
-3.5Round 18🇹🇼 CHINESE TAIPEI245♣♥10-1+2
-3.6Round 13🇮🇹 ITALY124♥x♠6-2-12
-3.7Round 4🇲🇨 MONACO313♠♣2-1+8
-3.7Round 8🇳🇱 NETHERLANDS213NT♣7-2-11
-3.7Round 10🇧🇬 BULGARIA282♠♥2=+0
-3.8Round 10🇧🇬 BULGARIA264♠♥Q-1-6
-4.0Round 3🇮🇳 INDIA144♥♠5=+1
-4.1Round 19🇧🇩 BANGLADESH163♠♥10-2-2
-4.2Round 20🇸🇪 SWEDEN211NT♠5-2+0
-4.3Round 4🇲🇨 MONACO222♥♠6+1+4
-4.3Round 13🇮🇹 ITALY144♥♠A=-8
-5.0Round 8🇳🇱 NETHERLANDS246♦♣10=+0
-5.2Round 16🇳🇿 NEW ZEALAND233NT♥6=+0
-5.3Round 16🇳🇿 NEW ZEALAND254♠♣6=-7
-6.1Round 16🇳🇿 NEW ZEALAND184♠♣K=+0
-6.2Round 10🇧🇬 BULGARIA194♥♦A=-7
-6.5Round 1🇮🇩 INDONESIA24♠x♥K-1-6
-6.6Round 6🇿🇦 SOUTH AFRICA236♠♥K=-8
-6.6Round 20🇸🇪 SWEDEN305♥♠2+1-11
-6.9Round 11🇩🇪 GERMANY83NT♠2-2-9
-7.2Round 3🇮🇳 INDIA63NT♥6-3-14
-7.5Round 15🇫🇷 FRANCE66♦♠K=+10
-7.7Round 10🇧🇬 BULGARIA204♥♦Q-1-13
-8.9Round 18🇹🇼 CHINESE TAIPEI236♠♦J=+0
-9.5Round 11🇩🇪 GERMANY117♣x♠A-2-15
-9.9Round 7🇦🇷 ARGENTINA165♥♥8+1-13
-10.1Round 18🇹🇼 CHINESE TAIPEI213NT♠10-1-12
-10.8Round 13🇮🇹 ITALY136♣x♦3-2-12
-12.2Round 19🇧🇩 BANGLADESH125♥x♠5+1-14