🇺🇸 WOLFSON Jeff · USA 2

7rank
+166.7Butler · 256 bds
+0.65per board
±4.0swing
+0.69vs par /bd · #8/135
+0.68adjusted /bd
Butler per round: 39.1 -26.9 5.8 9.7 21.4 20 13.7 10 21.6 4.8 16.1 -27 51.8 2.8 14.8 -11by round

vs par split: bidding +0.18 · play +0.54

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.68/bd

Card play — on target: opening leads 73.7% #97 of 135 · declarer play 61.0% #128 of 135 · defence 92.9% #7 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads60.9% (23)82.4% (34)
Declarer play53.8% (13)63.0% (46)
Defence91.3% (46)93.8% (80)

Opening leads by suit led: ♠ 56.2% (16) · ♥ 73.3% (15) · ♦ 92.3% (13) · ♣ 76.9% (13)

vs par by strain: NT +0.77 (74) · a suit +0.69 (180)

vs par by level: part-score -0.40 (99) · game +1.83 (132) · slam -0.87 (23)

By role: declaring +0.56/bd (-1.77 vs par · 129) · defending +0.75/bd (+3.18 vs par · 127)

By vulnerability: vulnerable +0.71/bd (+0.27 vs par · 128) · not vulnerable +0.60/bd (+1.11 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.GarnerE.Tse – P.YeungClosed16+39.1+2.44+0.75
Round 3S.GarnerC.Lin – J.ChungClosed16-26.9-1.68-1.12
Round 5S.GarnerW.Starkowski – M.KwiecienOpen16+5.8+0.36-0.56
Round 6S.GarnerX.Shen – M.ShenClosed16+9.7+0.61+1.50
Round 7S.GarnerM.Kirr – J.CarruthersClosed16+21.4+1.34+3.31
Round 8S.GarnerA.Yamada – K.OhnoOpen16+20.0+1.25+0.12
Round 10S.GarnerN.Zorlu – H.AvciogluOpen16+13.7+0.86+3.31
Round 12S.GarnerG.Astore – L.LigambiClosed16+10.0+0.62+0.00
Round 13S.GarnerP.Lagache – D.BauquierOpen16+21.6+1.35+0.62
Round 15S.GarnerS.Christiansen – H.HansenClosed16+4.8+0.30+0.06
Round 16S.GarnerM.Poplilov – L.PoplilovClosed16+16.1+1.01+1.25
Round 17S.GarnerJ.Holland – A.MouldOpen16-27.0-1.69-1.50
Round 20S.GarnerT.Jacob – B.MaceClosed16+51.8+3.24+5.38
Round 21S.GarnerN.Fitzgibbon – A.MesburClosed16+2.8+0.17-1.00
Round 22S.GarnerA.Almadi – M.ElagamawyOpen16+14.8+0.93+0.38
Round 23S.GarnerC.Bjaring – J.OstbergOpen16-11.0-0.69-1.50

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
+12.7Round 20🇳🇿 NEW ZEALAND236♠x♦10-2+15
+12.5Round 13🇷🇪 REUNION55♦♥7-1+13
+12.4Round 13🇷🇪 REUNION26♥♦A-1+13
+12.1Round 10🇹🇷 TURKEY251♠x♦K-4+12
+11.7Round 1🇭🇰 CHINA HONG KONG36♠♣A=+0
+11.6Round 1🇭🇰 CHINA HONG KONG105♣x♥2-2+15
+10.6Round 5🇵🇱 POLAND113♦x♦K=+11
+9.9Round 7🇨🇦 CANADA134♠♦A=+13
+8.2Round 8🇯🇵 JAPAN283♣♠5-1+10
+8.0Round 20🇳🇿 NEW ZEALAND194♥♠2-1+10
+8.0Round 22🇦🇪 U.A.E.206♣♠10=-2
+7.9Round 22🇦🇪 U.A.E.183NT♠3-1+6
+7.7Round 7🇨🇦 CANADA43NT♥K-3+10
+7.5Round 15🇩🇰 DENMARK133NT♦9+2+2
+7.5Round 16🇧🇬 BULGARIA324♠♣5-1+10
+7.3Round 1🇭🇰 CHINA HONG KONG83NT♠Q+4-14
+7.3Round 22🇦🇪 U.A.E.216NT♥2-1+17
+6.8Round 10🇹🇷 TURKEY203NT♦2-2+8
+6.8Round 16🇧🇬 BULGARIA213NT♠3-1+6
+6.8Round 20🇳🇿 NEW ZEALAND223NT♠J-3+14
+6.5Round 5🇵🇱 POLAND134♠♦5=+10
+6.4Round 8🇯🇵 JAPAN173NT♥K-3+7
+6.4Round 15🇩🇰 DENMARK74♥♠J-1+6
+6.3Round 6🇨🇳 CHINA203NT♣K-2+13
+6.3Round 10🇹🇷 TURKEY223♠♥Q-3+9
+6.3Round 20🇳🇿 NEW ZEALAND203NT♠2-1+12
+6.2Round 12🇮🇹 ITALY224♥♥5-2+7
+5.7Round 15🇩🇰 DENMARK14♥♦Q+1+1
+5.7Round 15🇩🇰 DENMARK34♥♣3=+0
+5.6Round 5🇵🇱 POLAND92♦x♣4-1+6
+5.6Round 7🇨🇦 CANADA23♥♠10+1+10
+5.5Round 6🇨🇳 CHINA283♦♥6+2+7
+5.3Round 10🇹🇷 TURKEY276♥♣K=+0
+5.3Round 13🇷🇪 REUNION32♣♠A=+6
+5.3Round 21🇮🇪 IRELAND123NT♥10-1+6
+5.2Round 20🇳🇿 NEW ZEALAND254♠♣2-1+6
+5.1Round 8🇯🇵 JAPAN196♠♦2+1-13
+5.1Round 13🇷🇪 REUNION113♦♥A-1+9
+5.0Round 16🇧🇬 BULGARIA314♥♦2+1+1
+4.8Round 20🇳🇿 NEW ZEALAND182♠♣6=+1
+4.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND156♦♠A+1-10
+4.6Round 1🇭🇰 CHINA HONG KONG111NT♠K=+0
+4.6Round 6🇨🇳 CHINA233NT♠4-1+6
+4.6Round 21🇮🇪 IRELAND75♦♠K+1-13
+4.4Round 3🇹🇼 CHINESE TAIPEI33NT♠4+1+7
+4.2Round 1🇭🇰 CHINA HONG KONG14♠♣A=+0
+4.2Round 7🇨🇦 CANADA34♠♣9=-1
+4.2Round 21🇮🇪 IRELAND13♦♥Q=+6
+4.2Round 22🇦🇪 U.A.E.244♠♥A+1+4
+4.0Round 7🇨🇦 CANADA52♠♦2=+12
+4.0Round 12🇮🇹 ITALY253♠♥A-1-8
+3.9Round 6🇨🇳 CHINA265♣x♠A-1-2
+3.8Round 7🇨🇦 CANADA14♥♦10-5+3
+3.7Round 21🇮🇪 IRELAND116♦♥A=-2
+3.6Round 1🇭🇰 CHINA HONG KONG143NT♠9-2+11
+3.6Round 7🇨🇦 CANADA102♠♣4=+11
+3.2Round 1🇭🇰 CHINA HONG KONG122♥♦4-1-1
+3.2Round 6🇨🇳 CHINA243NT♣A-1+10
+3.2Round 13🇷🇪 REUNION105♦♥9-2+8
+3.2Round 21🇮🇪 IRELAND64♠♦2+2+11
+3.1Round 20🇳🇿 NEW ZEALAND276♥♣K=+10
+3.0Round 6🇨🇳 CHINA294♥♣8=+10
+2.9Round 23🇸🇪 SWEDEN152♠♦8+1+1
+2.8Round 12🇮🇹 ITALY194♥♦J-2+3
+2.8Round 12🇮🇹 ITALY233NT♣2+2+2
+2.8Round 16🇧🇬 BULGARIA231NT♥Q-1+5
+2.8Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠2=+11
+2.8Round 20🇳🇿 NEW ZEALAND324♠♣K-1+5
+2.8Round 23🇸🇪 SWEDEN74♠♥7-1+6
+2.7Round 8🇯🇵 JAPAN293NT♣2+3-13
+2.7Round 16🇧🇬 BULGARIA193NT♥8=-1
+2.7Round 16🇧🇬 BULGARIA261♠♦K-1+5
+2.6Round 1🇭🇰 CHINA HONG KONG51NT♥2=+5
+2.5Round 8🇯🇵 JAPAN224♥♦8-2+6
+2.5Round 10🇹🇷 TURKEY244♥♦J-2+11
+2.3Round 13🇷🇪 REUNION6Pass-3
+2.1Round 5🇵🇱 POLAND14♥♣10-1+11
+2.1Round 22🇦🇪 U.A.E.262♠♣7+1+0
+2.0Round 8🇯🇵 JAPAN244♥♦8+1+10
+2.0Round 13🇷🇪 REUNION94♠♦10-1+6
+2.0Round 20🇳🇿 NEW ZEALAND243♥♥8-1+4
+1.9Round 23🇸🇪 SWEDEN143NT♦2-1+10
+1.8Round 8🇯🇵 JAPAN182♠♣Q+1+6
+1.7Round 12🇮🇹 ITALY217♠♠3=+0
+1.6Round 13🇷🇪 REUNION122♥♣5+1+0
+1.6Round 15🇩🇰 DENMARK93♣♦J+1+7
+1.6Round 16🇧🇬 BULGARIA246♠♣A=+0
+1.5Round 3🇹🇼 CHINESE TAIPEI123NT♠3=-13
+1.5Round 6🇨🇳 CHINA273♦♠A=-1
+1.5Round 20🇳🇿 NEW ZEALAND262♠♦J+3+8
+1.4Round 5🇵🇱 POLAND154♥♥7+1+0
+1.4Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53NT♦10-2+13
+1.4Round 21🇮🇪 IRELAND154♠♥6+1+1
+1.3Round 1🇭🇰 CHINA HONG KONG133NT♦Q+3+17
+1.3Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♣♠K-1-2
+1.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♦♦4+1+7
+1.1Round 3🇹🇼 CHINESE TAIPEI46♥♣10=-13
+1.1Round 10🇹🇷 TURKEY322♥♠J-1-1
+1.0Round 8🇯🇵 JAPAN204♠♥J+2+2
+0.9Round 1🇭🇰 CHINA HONG KONG44♥♥6+2-13
+0.9Round 15🇩🇰 DENMARK113NT♠2+4+10
+0.9Round 15🇩🇰 DENMARK164♣♠4-2+0
+0.8Round 3🇹🇼 CHINESE TAIPEI72NT♠5-1-6
+0.8Round 5🇵🇱 POLAND53NT♥J=-1
+0.8Round 13🇷🇪 REUNION153♥♣J=+0
+0.8Round 23🇸🇪 SWEDEN12♥♣K+1+0
+0.8Round 23🇸🇪 SWEDEN66♠♥9+1-11
+0.7Round 8🇯🇵 JAPAN303NT♥3+2+1
+0.7Round 16🇧🇬 BULGARIA282♠♠8-1+2
+0.7Round 20🇳🇿 NEW ZEALAND213NT♠2=+0
+0.7Round 20🇳🇿 NEW ZEALAND304♥♣J+1+0
+0.7Round 23🇸🇪 SWEDEN13Adj.♣9-3
+0.6Round 12🇮🇹 ITALY295♥♠2+1+13
+0.6Round 21🇮🇪 IRELAND23NT♠8=+2
+0.6Round 22🇦🇪 U.A.E.223♥♦A+1+6
+0.6Round 23🇸🇪 SWEDEN124♠♥3+2+1
+0.5Round 12🇮🇹 ITALY304♠♥K=+3
+0.5Round 12🇮🇹 ITALY314♥♣10=+1
+0.5Round 15🇩🇰 DENMARK56♠♣A=+0
+0.5Round 21🇮🇪 IRELAND161NT♣2-1+4
+0.5Round 22🇦🇪 U.A.E.234♥♠5+1+0
+0.4Round 21🇮🇪 IRELAND54♥♣9+1+0
+0.3Round 3🇹🇼 CHINESE TAIPEI84♣♥A-1+3
+0.3Round 5🇵🇱 POLAND62♠♠5-2-2
+0.3Round 5🇵🇱 POLAND162♠♦J=+0
+0.3Round 6🇨🇳 CHINA183NT♦6+1+0
+0.3Round 22🇦🇪 U.A.E.286NT♥9+1-11
+0.2Round 6🇨🇳 CHINA173♠♦K=-7
+0.2Round 7🇨🇦 CANADA73♣♦10-1-1
+0.2Round 7🇨🇦 CANADA154♠♥10=-1
+0.2Round 10🇹🇷 TURKEY183♥♦K=-6
+0.1Round 1🇭🇰 CHINA HONG KONG162♦♦3+2+7
+0.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♣♦K-1+2
+0.1Round 20🇳🇿 NEW ZEALAND292♥♣8+1-10
+0.1Round 21🇮🇪 IRELAND104♥♥Q+1+0
+0.0Round 3🇹🇼 CHINESE TAIPEI24♥♦10=+0
-0.0Round 3🇹🇼 CHINESE TAIPEI154♠♥5+1+0
-0.0Round 8🇯🇵 JAPAN234♠♠6+3-12
-0.0Round 8🇯🇵 JAPAN323NT♠4+1+0
-0.0Round 22🇦🇪 U.A.E.175♥♠3+1-8
-0.1Round 10🇹🇷 TURKEY305♥♠3-1-2
-0.1Round 12🇮🇹 ITALY324♠♣K+1+0
-0.1Round 22🇦🇪 U.A.E.304♠♣8=+0
-0.2Round 13🇷🇪 REUNION13♥♣8-1-4
-0.2Round 22🇦🇪 U.A.E.293NT♥4+1-1
-0.3Round 7🇨🇦 CANADA124♥♦10-1+12
-0.3Round 10🇹🇷 TURKEY213NT♥2+3+11
-0.3Round 20🇳🇿 NEW ZEALAND174♥♦7+1+0
-0.3Round 23🇸🇪 SWEDEN94♠♣3+1+12
-0.4Round 3🇹🇼 CHINESE TAIPEI163NT♥3+2+0
-0.4Round 7🇨🇦 CANADA82♥♦K-1+2
-0.4Round 7🇨🇦 CANADA163NT♥Q=+1
-0.4Round 12🇮🇹 ITALY175♠x♣10-2+0
-0.4Round 16🇧🇬 BULGARIA172♠♠K=+0
-0.4Round 22🇦🇪 U.A.E.324♥♣10=+0
-0.5Round 10🇹🇷 TURKEY174♥♠A=+0
-0.5Round 12🇮🇹 ITALY183NT♣2+2+0
-0.5Round 12🇮🇹 ITALY244♥♦K+1+0
-0.5Round 23🇸🇪 SWEDEN83♣♣9-1-2
-0.6Round 8🇯🇵 JAPAN272♠♥5-2+0
-0.6Round 16🇧🇬 BULGARIA256♥x♣9-2+0
-0.6Round 20🇳🇿 NEW ZEALAND311NT♠3+2-1
-0.7Round 5🇵🇱 POLAND23♥♦10-1-5
-0.7Round 5🇵🇱 POLAND72♥♠8+1+0
-0.7Round 13🇷🇪 REUNION72♠♣10=-6
-0.7Round 23🇸🇪 SWEDEN32NT♠2-2-5
-0.8Round 23🇸🇪 SWEDEN113♥♣3-1-5
-0.9Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♠Q+1+0
-1.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♠9+2+0
-1.1Round 1🇭🇰 CHINA HONG KONG152♣♦Q-1+2
-1.1Round 15🇩🇰 DENMARK24♥♣K=+1
-1.2Round 1🇭🇰 CHINA HONG KONG65♦♠10-1-6
-1.2Round 16🇧🇬 BULGARIA294♠♥K+1+0
-1.3Round 1🇭🇰 CHINA HONG KONG23NT♠10+2+0
-1.3Round 12🇮🇹 ITALY263♦♥7=-1
-1.4Round 1🇭🇰 CHINA HONG KONG91NT♣Q+1+0
-1.4Round 6🇨🇳 CHINA314♠♥Q+2-1
-1.4Round 23🇸🇪 SWEDEN104♥♣A-2-9
-1.5Round 3🇹🇼 CHINESE TAIPEI65♣♥A-3-6
-1.5Round 12🇮🇹 ITALY201NT♦2-2-9
-1.6Round 16🇧🇬 BULGARIA223NT♣8=+1
-1.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♥4=+0
-1.7Round 6🇨🇳 CHINA215♥♠3-2+6
-1.7Round 8🇯🇵 JAPAN254♠♣Q=+0
-1.7Round 10🇹🇷 TURKEY313♠♥9=+0
-1.7Round 16🇧🇬 BULGARIA276♥♦6=+0
-1.7Round 21🇮🇪 IRELAND143♥♠K-1-5
-1.8Round 3🇹🇼 CHINESE TAIPEI114♠♣8+2+11
-1.8Round 16🇧🇬 BULGARIA202♥♥7+1-1
-1.9Round 6🇨🇳 CHINA252♠♥9=-1
-1.9Round 10🇹🇷 TURKEY283NT♥5+3+10
-1.9Round 10🇹🇷 TURKEY294♦♥2=+0
-1.9Round 15🇩🇰 DENMARK152♥♣Q+2-1
-2.0Round 6🇨🇳 CHINA224♠♥3-2-6
-2.0Round 15🇩🇰 DENMARK82♦♠J-1+2
-2.0Round 16🇧🇬 BULGARIA302♥♠9-1+2
-2.0Round 20🇳🇿 NEW ZEALAND285♦x♥K-4+12
-2.1Round 7🇨🇦 CANADA113♦♣K-2-6
-2.2Round 5🇵🇱 POLAND102♥♥K+2-10
-2.2Round 6🇨🇳 CHINA304♥♠7=+1
-2.2Round 23🇸🇪 SWEDEN22♠♦A=+1
-2.2Round 23🇸🇪 SWEDEN42♠♥A=+0
-2.3Round 8🇯🇵 JAPAN263♦♠K-1-1
-2.3Round 13🇷🇪 REUNION143NT♥Q=+1
-2.3Round 15🇩🇰 DENMARK63NT♥J=-7
-2.3Round 21🇮🇪 IRELAND132♥♦7=+1
-2.4Round 6🇨🇳 CHINA191NT♥J+1+0
-2.4Round 12🇮🇹 ITALY273♣♥K+2-6
-2.4Round 12🇮🇹 ITALY283♦♥J=-5
-2.5Round 8🇯🇵 JAPAN213♥♠K=-1
-2.7Round 5🇵🇱 POLAND143NT♥8-2-6
-2.7Round 13🇷🇪 REUNION131NT♥8-1-5
-2.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND25♣♥K-2-6
-2.8Round 3🇹🇼 CHINESE TAIPEI53NT♥5+1+1
-2.8Round 7🇨🇦 CANADA61NT♠Q-2-2
-2.8Round 10🇹🇷 TURKEY264♠♥6=+0
-3.0Round 22🇦🇪 U.A.E.252♠♥Q+2-10
-3.0Round 22🇦🇪 U.A.E.273NT♠J=+0
-3.1Round 5🇵🇱 POLAND43♣♠2=+0
-3.1Round 13🇷🇪 REUNION164♠♥A+1+0
-3.1Round 15🇩🇰 DENMARK121NT♠5=-5
-3.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163♥♦10=-10
-3.2Round 3🇹🇼 CHINESE TAIPEI11NT♦3-1-5
-3.3Round 8🇯🇵 JAPAN316NT♠9=+0
-3.5Round 5🇵🇱 POLAND84♥♣A=+0
-3.5Round 15🇩🇰 DENMARK43♠♥Q-2-3
-3.6Round 15🇩🇰 DENMARK103♣♦3=-6
-3.6Round 21🇮🇪 IRELAND91NT♥4+2-6
-3.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12♠♦9=-5
-3.9Round 22🇦🇪 U.A.E.194♥♣10=+0
-4.0Round 21🇮🇪 IRELAND31NT♦2=-6
-4.2Round 5🇵🇱 POLAND33NT♥5-1-12
-4.4Round 16🇧🇬 BULGARIA185♣♠A-1-10
-4.5Round 13🇷🇪 REUNION42♦♣4+4-17
-4.6Round 3🇹🇼 CHINESE TAIPEI106♦x♥K-1+9
-4.6Round 10🇹🇷 TURKEY233NT♣2+1+1
-4.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♣2+2-13
-4.7Round 5🇵🇱 POLAND123NT♥3+3-11
-4.8Round 21🇮🇪 IRELAND42♠♥3-1-6
-4.8Round 21🇮🇪 IRELAND84♥x♣K-2-9
-5.0Round 7🇨🇦 CANADA92NT♠4+2-10
-5.3Round 3🇹🇼 CHINESE TAIPEI131NT♣3+1+1
-5.3Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♥♣7-2-2
-5.4Round 23🇸🇪 SWEDEN54♥♠K-2-13
-5.5Round 22🇦🇪 U.A.E.313♠x♦4-2+5
-6.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132♦x♣K-2-9
-6.5Round 3🇹🇼 CHINESE TAIPEI95♦x♣A-3+4
-6.8Round 7🇨🇦 CANADA143NT♠10=+0
-6.8Round 10🇹🇷 TURKEY197NT♣7=+0
-6.9Round 15🇩🇰 DENMARK143NT♥4-2-6
-7.0Round 1🇭🇰 CHINA HONG KONG73♠♣A-1-11
-7.2Round 6🇨🇳 CHINA326♣♦A-1-11
-8.0Round 23🇸🇪 SWEDEN163NT♦2=-7
-8.9Round 3🇹🇼 CHINESE TAIPEI143NT♠8=-11
-9.4Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♥Q=+0
-10.1Round 13🇷🇪 REUNION86♠♣A-1-11