🇺🇸 WOLPERT Gavin · USA1

7rank
+162.5Butler · 224 bds
+0.73per board
±4.5swing
+1.09vs par /bd · #1/126
+0.75adjusted /bd
Butler per round: 8 -1.5 2.3 -32.1 3.2 7.7 3.2 35.3 30.4 18.8 42.3 15.4 -0.1 29.6by round

vs par split: bidding +0.85 · play +0.27

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.75/bd

Card play — on target: opening leads 81.8% #78 of 126 · declarer play 78.3% #42 of 126 · defence 89.7% #42 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)85.4% (41)
Declarer play76.9% (13)78.8% (33)
Defence85.7% (28)90.9% (88)

Opening leads by suit led: ♠ 69.2% (13) · ♥ 93.8% (16) · ♦ 80.0% (10) · ♣ 81.2% (16)

vs par by strain: NT +1.32 (57) · a suit +1.01 (167)

vs par by level: part-score +0.90 (79) · game +1.34 (127) · slam +0.17 (18)

By role: declaring +1.23/bd (-0.64 vs par · 108) · defending +0.26/bd (+2.70 vs par · 116)

By vulnerability: vulnerable +0.51/bd (+0.64 vs par · 112) · not vulnerable +0.94/bd (+1.54 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.KranyakJ.Campos – M.Villas-BoasClosed16+8.0+0.50+0.25
Round 2J.KranyakF.Fantoni – C.NunesClosed16-1.5-0.09-1.56
Round 4J.KranyakR.Tobing – T.AsbiOpen16+2.3+0.14+0.12
Round 5J.KranyakG.Narkiewicz – K.BurasOpen16-32.1-2.01+1.25
Round 8J.KranyakC.Ho – A.ChaoClosed16+3.2+0.20+0.81
Round 9J.KranyakS.De Wijs – B.MullerClosed16+7.7+0.48+0.94
Round 10J.KranyakN.Bocchi – A.MadalaClosed16+3.2+0.20+2.19
Round 11J.KranyakC.Gower – A.AptekerClosed16+35.3+2.21+0.50
Round 13J.KranyakJ.Fritsche – R.RohowskyOpen16+30.4+1.90+3.06
Round 14J.KranyakR.Krochmalik – P.LavingsOpen16+18.8+1.18-0.62
Round 16J.KranyakK.Nabil – A.SaaidClosed16+42.3+2.64+3.38
Round 17J.KranyakM.Nonoo – I.SyedOpen16+15.4+0.96+1.69
Round 19J.KranyakH.Kaku – M.TakayamaClosed16-0.1-0.01+1.38
Round 20J.KranyakP.Ravenna – G.AlujasClosed16+29.6+1.85+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
+13.8Round 19🇯🇵 JAPAN36♣♥7=+11
+13.2Round 11🇿🇦 SOUTH AFRICA74♠x♥3-3+14
+12.0Round 1🇧🇷 BRAZIL57♠♥K=+0
+11.8Round 10🇮🇹 ITALY284♥♣Q+2+17
+11.4Round 13🇩🇪 GERMANY116♥x♠A=+6
+10.4Round 1🇧🇷 BRAZIL84♠x♣A=+10
+10.4Round 19🇯🇵 JAPAN163NT♣6=+10
+10.1Round 16🇪🇬 EGYPT176♠♣9-2+11
+10.0Round 14🇦🇺 AUSTRALIA173NTx♠4-1+6
+9.7Round 17🇧🇭 BAHRAIN93NTx♦A-1+13
+9.5Round 2🇲🇨 MONACO226♥♦J=-13
+9.5Round 11🇿🇦 SOUTH AFRICA103NT♦6=-1
+9.1Round 11🇿🇦 SOUTH AFRICA162♣x♥6-3+9
+9.0Round 2🇲🇨 MONACO194♥♣A+1+4
+9.0Round 16🇪🇬 EGYPT194♠♥J-1+12
+8.9Round 4🇮🇩 INDONESIA184♥♣A=+11
+8.4Round 16🇪🇬 EGYPT202♦x♣3-2+9
+7.8Round 11🇿🇦 SOUTH AFRICA43NT♥5-5+8
+7.7Round 9🇳🇱 NETHERLANDS14♥♠4-1+10
+7.4Round 8🇹🇼 CHINESE TAIPEI184♥♦8=+0
+7.4Round 13🇩🇪 GERMANY13NT♣A-2+11
+7.2Round 14🇦🇺 AUSTRALIA234♠♥A=+13
+6.8Round 20🇦🇷 ARGENTINA213NT♠2-2+7
+6.5Round 14🇦🇺 AUSTRALIA207♠♦J=+0
+5.7Round 19🇯🇵 JAPAN126♥♣5=+0
+5.6Round 20🇦🇷 ARGENTINA303♠♣9+1+6
+5.1Round 17🇧🇭 BAHRAIN44♥♠4+1+0
+5.1Round 20🇦🇷 ARGENTINA203NT♦Q+1+0
+5.1Round 20🇦🇷 ARGENTINA284♥♣K+2+12
+5.0Round 13🇩🇪 GERMANY135♦x♥Q-1+8
+5.0Round 14🇦🇺 AUSTRALIA216♠x♥A-4-7
+5.0Round 20🇦🇷 ARGENTINA175♦♠J=-1
+4.9Round 20🇦🇷 ARGENTINA185♣♥K-1+12
+4.7Round 16🇪🇬 EGYPT262NT♠K=+0
+4.6Round 9🇳🇱 NETHERLANDS143NT♠5=+12
+4.6Round 19🇯🇵 JAPAN52♥♣5-1+11
+4.4Round 17🇧🇭 BAHRAIN113NT♥Q-4+7
+4.2Round 1🇧🇷 BRAZIL165♥x♣9-1+0
+4.2Round 16🇪🇬 EGYPT223♠♠J-1+6
+4.1Round 4🇮🇩 INDONESIA274♠♣2+1+0
+4.1Round 5🇵🇱 POLAND153♣♠5-1+2
+4.1Round 9🇳🇱 NETHERLANDS54♠♦4-1+5
+4.0Round 17🇧🇭 BAHRAIN31NT♦2+1-1
+4.0Round 17🇧🇭 BAHRAIN72♥♣A=+0
+3.8Round 14🇦🇺 AUSTRALIA224♥♦3-1+0
+3.6Round 17🇧🇭 BAHRAIN133NT♥3=+0
+3.5Round 4🇮🇩 INDONESIA203♥♦T-1+6
+3.5Round 5🇵🇱 POLAND144♥♣Q+2+9
+3.5Round 11🇿🇦 SOUTH AFRICA27♥♥3=+0
+3.5Round 13🇩🇪 GERMANY54♠x♥Q-2+2
+3.4Round 13🇩🇪 GERMANY33♦♥K-3+0
+3.4Round 20🇦🇷 ARGENTINA322♥♥J-2+5
+3.3Round 9🇳🇱 NETHERLANDS33♥♠7=+0
+3.3Round 20🇦🇷 ARGENTINA231NT♦K=+6
+3.2Round 1🇧🇷 BRAZIL143♥+1-6
+3.2Round 13🇩🇪 GERMANY144♠♦K+2+11
+3.1Round 11🇿🇦 SOUTH AFRICA114♠♦A-1+5
+3.1Round 16🇪🇬 EGYPT252♠x♥K-1+3
+3.0Round 8🇹🇼 CHINESE TAIPEI202♥♣3-1-1
+3.0Round 19🇯🇵 JAPAN83NT♣5-1+5
+2.9Round 8🇹🇼 CHINESE TAIPEI233NT♠9+1+11
+2.9Round 8🇹🇼 CHINESE TAIPEI303NT♦2+1+1
+2.9Round 16🇪🇬 EGYPT283♠♥4-1+5
+2.9Round 19🇯🇵 JAPAN13♦♠K+1+7
+2.8Round 1🇧🇷 BRAZIL113NT♥2-2+6
+2.8Round 4🇮🇩 INDONESIA212♥♦T=+6
+2.6Round 14🇦🇺 AUSTRALIA316♥x♥10-5+10
+2.3Round 13🇩🇪 GERMANY105♥x♠A-2+0
+2.3Round 17🇧🇭 BAHRAIN104♠♣3-1+6
+2.2Round 9🇳🇱 NETHERLANDS81♥x♠T-1+5
+2.2Round 9🇳🇱 NETHERLANDS103NT♦6=-1
+2.1Round 16🇪🇬 EGYPT243♦♦4+1+1
+2.0Round 10🇮🇹 ITALY253♥♦J=+0
+2.0Round 11🇿🇦 SOUTH AFRICA32♠♥3=+0
+2.0Round 13🇩🇪 GERMANY61NT♠5-1+0
+2.0Round 14🇦🇺 AUSTRALIA244♥♠10+1+1
+1.9Round 2🇲🇨 MONACO274♥♠7+2+1
+1.9Round 17🇧🇭 BAHRAIN14♥♠5+1+0
+1.8Round 4🇮🇩 INDONESIA251NT♠9-3+0
+1.8Round 5🇵🇱 POLAND163NT♠2-1+10
+1.8Round 11🇿🇦 SOUTH AFRICA82♣♣Q-1+8
+1.8Round 14🇦🇺 AUSTRALIA184♠♦Q=+0
+1.7Round 20🇦🇷 ARGENTINA272♠♥T=-7
+1.6Round 8🇹🇼 CHINESE TAIPEI254♠♦5+1+0
+1.6Round 8🇹🇼 CHINESE TAIPEI322♠♠4=+11
+1.6Round 13🇩🇪 GERMANY164♥♦3=+8
+1.5Round 2🇲🇨 MONACO212♠♣2=+0
+1.5Round 16🇪🇬 EGYPT274♠♣K=+3
+1.4Round 11🇿🇦 SOUTH AFRICA144♠♠3+3-14
+1.4Round 17🇧🇭 BAHRAIN83♥♦8-1+5
+1.4Round 20🇦🇷 ARGENTINA293NT♠4+1+1
+1.3Round 10🇮🇹 ITALY273♣♥A=+0
+1.3Round 13🇩🇪 GERMANY86♥♥7+1+11
+1.2Round 1🇧🇷 BRAZIL73♥♣Q+1-1
+1.1Round 2🇲🇨 MONACO282♥♣A-1+2
+1.1Round 4🇮🇩 INDONESIA303NT♠6-1+10
+1.1Round 8🇹🇼 CHINESE TAIPEI264♠♣5=+13
+1.1Round 10🇮🇹 ITALY192♥♥6=-1
+1.0Round 1🇧🇷 BRAZIL126♣x♦A-1+7
+1.0Round 8🇹🇼 CHINESE TAIPEI213NT♥A-1+0
+1.0Round 11🇿🇦 SOUTH AFRICA121NT♠T+1-1
+0.9Round 2🇲🇨 MONACO234♠♥2-1+9
+0.8Round 11🇿🇦 SOUTH AFRICA53NT♦Q+1+0
+0.8Round 19🇯🇵 JAPAN72♦♥7+2+1
+0.7Round 1🇧🇷 BRAZIL64♥♠K+3+15
+0.7Round 2🇲🇨 MONACO264♥♠K+1+0
+0.7Round 5🇵🇱 POLAND24♥♦K=-1
+0.6Round 10🇮🇹 ITALY224♠♥3-1+10
+0.6Round 20🇦🇷 ARGENTINA222♦♦9+1+1
+0.5Round 5🇵🇱 POLAND81NT♥8-2+0
+0.5Round 9🇳🇱 NETHERLANDS123NT♠8+2+0
+0.5Round 14🇦🇺 AUSTRALIA264♠♦8=+0
+0.5Round 16🇪🇬 EGYPT214♥♣A=-1
+0.5Round 17🇧🇭 BAHRAIN22NT♥2+2+6
+0.4Round 1🇧🇷 BRAZIL151NT♦J=+1
+0.4Round 2🇲🇨 MONACO174♥♦6=+0
+0.4Round 4🇮🇩 INDONESIA244♠♣4+2-11
+0.4Round 10🇮🇹 ITALY232♠♥A-3+8
+0.4Round 13🇩🇪 GERMANY74♠♦8=+1
+0.4Round 14🇦🇺 AUSTRALIA254♠♥3=+1
+0.3Round 2🇲🇨 MONACO292♥♠J+2+10
+0.3Round 16🇪🇬 EGYPT313♠♣K-2+5
+0.2Round 9🇳🇱 NETHERLANDS134♥♦2+2-5
+0.2Round 10🇮🇹 ITALY263♠♦K+1+1
+0.2Round 16🇪🇬 EGYPT292♥♦9=+1
+0.1Round 2🇲🇨 MONACO183NT♦Q+1+1
+0.1Round 8🇹🇼 CHINESE TAIPEI273NT♥4+2+11
+0.1Round 8🇹🇼 CHINESE TAIPEI284♠♦4+1+0
+0.1Round 13🇩🇪 GERMANY154♠♣K-1+6
+0.0Round 1🇧🇷 BRAZIL34♠♦A+1+0
+0.0Round 5🇵🇱 POLAND113NT♦7=+0
+0.0Round 8🇹🇼 CHINESE TAIPEI312♠♥8=-1
-0.0Round 10🇮🇹 ITALY294♥♣4+1+0
+0.0Round 20🇦🇷 ARGENTINA313NT♠4+1+0
-0.1Round 11🇿🇦 SOUTH AFRICA62♠♣8-2-1
-0.1Round 13🇩🇪 GERMANY125♦♠A-1+2
-0.2Round 2🇲🇨 MONACO302♠♠Q+2+6
-0.2Round 5🇵🇱 POLAND54♥♦J=+6
-0.2Round 14🇦🇺 AUSTRALIA304♥♠4+1-11
-0.3Round 16🇪🇬 EGYPT231NT♦K-1+0
-0.3Round 20🇦🇷 ARGENTINA264♥♦2=-1
-0.4Round 9🇳🇱 NETHERLANDS114♠♣K+1+0
-0.4Round 16🇪🇬 EGYPT303NT♦Q=-1
-0.5Round 10🇮🇹 ITALY313NT♥J+2+0
-0.6Round 9🇳🇱 NETHERLANDS154♠♥3=+11
-0.7Round 1🇧🇷 BRAZIL11♠♥5+1+0
-0.7Round 5🇵🇱 POLAND92♦♥Q+1+0
-0.8Round 4🇮🇩 INDONESIA293♣♥A-1+1
-0.8Round 10🇮🇹 ITALY215♦♠J+1+10
-0.8Round 11🇿🇦 SOUTH AFRICA93NT♦5+2+0
-0.8Round 19🇯🇵 JAPAN91NT♠6+1+0
-0.9Round 2🇲🇨 MONACO324♠♦9+1+0
-0.9Round 4🇮🇩 INDONESIA311NT♦Q=+0
-0.9Round 13🇩🇪 GERMANY23NT♠2+2-1
-0.9Round 17🇧🇭 BAHRAIN124♠♠2+2-1
-1.0Round 4🇮🇩 INDONESIA281NT♠4+1+1
-1.0Round 9🇳🇱 NETHERLANDS93♥♣A-1+2
-1.0Round 16🇪🇬 EGYPT322♥♥9+1+0
-1.1Round 17🇧🇭 BAHRAIN163NT♠4=+0
-1.1Round 19🇯🇵 JAPAN43NT♥T+1+0
-1.2Round 9🇳🇱 NETHERLANDS73NT♠2+2+0
-1.3Round 4🇮🇩 INDONESIA174♦♠A-1-4
-1.3Round 4🇮🇩 INDONESIA264♠♦K+1+0
-1.3Round 9🇳🇱 NETHERLANDS43NT♣3+1+0
-1.3Round 10🇮🇹 ITALY183♠♦2=+8
-1.3Round 10🇮🇹 ITALY323NT♠3+2+0
-1.5Round 4🇮🇩 INDONESIA324♠x♥K-2-2
-1.5Round 14🇦🇺 AUSTRALIA293♠♦Q=+10
-1.6Round 17🇧🇭 BAHRAIN54♠♥10+2-1
-1.7Round 1🇧🇷 BRAZIL23♠♣J=+0
-1.7Round 20🇦🇷 ARGENTINA243♥♥3-3-1
-1.8Round 8🇹🇼 CHINESE TAIPEI293♠♦3-2-3
-1.9Round 10🇮🇹 ITALY301NT♥8-1-4
-2.0Round 1🇧🇷 BRAZIL94♥♦4-1-5
-2.1Round 8🇹🇼 CHINESE TAIPEI174♥♣A-2-5
-2.1Round 10🇮🇹 ITALY245♣♠K-1-5
-2.1Round 14🇦🇺 AUSTRALIA195♣♦J-1-10
-2.1Round 19🇯🇵 JAPAN143♥♣2-1+1
-2.2Round 19🇯🇵 JAPAN113♣♦A-3+0
-2.7Round 5🇵🇱 POLAND104♠♥A=+0
-2.8Round 9🇳🇱 NETHERLANDS22♥♣6=-9
-2.9Round 10🇮🇹 ITALY173♠♣3-2-7
-3.0Round 5🇵🇱 POLAND43NT♦6=-13
-3.0Round 5🇵🇱 POLAND124♥♣9=+13
-3.0Round 14🇦🇺 AUSTRALIA274♥♦Q-1-5
-3.0Round 16🇪🇬 EGYPT184♥♣3=+0
-3.1Round 5🇵🇱 POLAND76♥♦9=+0
-3.2Round 17🇧🇭 BAHRAIN154♠♥7=+0
-3.3Round 1🇧🇷 BRAZIL42♦♥K=-6
-3.3Round 11🇿🇦 SOUTH AFRICA153NT♦10-2-11
-3.4Round 10🇮🇹 ITALY202♦♣A-2-2
-3.5Round 20🇦🇷 ARGENTINA191♠♠6+1-5
-3.8Round 5🇵🇱 POLAND63♠♥4=+0
-3.9Round 19🇯🇵 JAPAN102♥♦4-1-6
-4.0Round 8🇹🇼 CHINESE TAIPEI223♠♥K=-8
-4.1Round 4🇮🇩 INDONESIA233NT♣7-3-10
-4.4Round 4🇮🇩 INDONESIA222♠♥4=-6
-4.5Round 13🇩🇪 GERMANY94♠x♥A-1-8
-4.6Round 8🇹🇼 CHINESE TAIPEI243NT♦K-1-10
-4.8Round 9🇳🇱 NETHERLANDS164♠♣4-1-10
-5.0Round 4🇮🇩 INDONESIA196♥♠K=+0
-5.0Round 9🇳🇱 NETHERLANDS65♦x♠A-3-5
-5.4Round 11🇿🇦 SOUTH AFRICA15♠x♠J=-5
-5.6Round 19🇯🇵 JAPAN64♥♦K=-7
-5.7Round 13🇩🇪 GERMANY42♦♠3-2-8
-6.0Round 8🇹🇼 CHINESE TAIPEI193♠♥5=-6
-6.0Round 17🇧🇭 BAHRAIN66♦x♣2=-3
-6.1Round 2🇲🇨 MONACO202♠♣T+2-10
-6.1Round 2🇲🇨 MONACO254♠♣J=-7
-6.7Round 2🇲🇨 MONACO244♥♦K+1-11
-6.7Round 5🇵🇱 POLAND33NT♥A-1-6
-6.9Round 2🇲🇨 MONACO317♣♥T-1-17
-7.0Round 14🇦🇺 AUSTRALIA325♠x♥5=-5
-7.1Round 5🇵🇱 POLAND135♣♠K=+0
-7.2Round 14🇦🇺 AUSTRALIA286♦x♥K-6-13
-7.5Round 19🇯🇵 JAPAN133NT♣6+1-1
-7.8Round 20🇦🇷 ARGENTINA254♥x♠K=-5
-8.3Round 11🇿🇦 SOUTH AFRICA134♠♣4=-3
-8.6Round 19🇯🇵 JAPAN23NT♥3+1+0
-8.7Round 17🇧🇭 BAHRAIN144♠x♦A=-4
-9.5Round 19🇯🇵 JAPAN154♠♣K-1-10
-10.0Round 1🇧🇷 BRAZIL134♠♣K=-9
-10.2Round 1🇧🇷 BRAZIL103NTx♦5+1-8
-12.4Round 5🇵🇱 POLAND16♠♣K=+0