🇺🇸 WOLPERT Gavin · USA1

61rank
+18.8Butler · 176 bds
+0.11per board
±4.4swing
+0.56vs par /bd · #24/139
-0.21adjusted /bd
Butler per round: -0.6 18.7 -3.3 23.9 -0.4 23 -43.4 -26.7 -4.4 28.1 3.9by round

vs par split: bidding -0.11 · play +0.63

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.21/bd

Card play — on target: opening leads 72.9% #137 of 139 · declarer play 76.9% #55 of 139 · defence 93.3% #3 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads68.8% (16)75.0% (32)
Declarer play75.0% (16)78.3% (23)
Defence89.7% (29)95.0% (60)

Opening leads by suit led: ♠ 60.0% (15) · ♥ 91.7% (12) · ♦ 66.7% (12) · ♣ 77.8% (9)

vs par by strain: NT +0.95 (57) · a suit +0.30 (118)

vs par by level: part-score +0.56 (50) · game +0.59 (111) · slam -0.29 (14)

By role: declaring -0.07/bd (-1.73 vs par · 86) · defending +0.27/bd (+2.76 vs par · 90)

By vulnerability: vulnerable -0.23/bd (+0.42 vs par · 88) · not vulnerable +0.44/bd (+0.70 vs par · 88)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2W.SpectorM.Ammor – I.ChamarOpen16-0.6-0.04-0.50
Round 4W.SpectorB.Donde – R.StephensOpen16+18.7+1.17+0.31
Round 6W.SpectorD.Lavee – P.KlimowiczClosed16-3.3-0.21+3.38
Round 7W.SpectorK.Abdelateif – EISSA TAMEROpen16+23.9+1.49+1.12
Round 10W.SpectorK.Tam – W.ChiuOpen16-0.4-0.03-0.06
Round 12W.SpectorF.Nacrur – G.GuridiClosed16+23.0+1.44+2.50
Round 13W.SpectorA.Birman – D.PadonOpen16-43.4-2.71-2.06
Round 14W.SpectorM.Whibley – M.BrownClosed16-26.7-1.67-1.06
Round 17W.SpectorA.Villareal – C.VarelaOpen16-4.4-0.28+1.25
Round 19W.SpectorH.Mcgann – T.HanlonOpen16+28.1+1.76+1.50
Round 20W.SpectorJ.Gosney – T.LeibowitzClosed16+3.9+0.24-0.19

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
+14.9Round 17PANAMA67♥♥6-2+20
+12.6Round 7🇦🇪 UAE155♣x♥8-4+14
+10.9Round 12🇨🇱 CHILE173NT♥J-1+11
+10.3Round 12🇨🇱 CHILE324♠x♥J=+4
+9.6Round 20🇦🇺 AUSTRALIA54♥x♠2=+5
+7.8Round 12🇨🇱 CHILE305♣x♠8-2+9
+7.0Round 20🇦🇺 AUSTRALIA14♥♦Q-1+4
+6.5Round 14🇳🇿 NEW ZEALAND233NT♠8=-1
+6.3Round 6🇨🇦 CANADA25Adj.♦K+9
+6.2Round 10🇭🇰 HONG KONG CHINA294♠x♥A-3+4
+6.0Round 19🇮🇪 IRELAND33NT♦A+1+1
+5.7Round 19🇮🇪 IRELAND165♣♠Q-1+9
+5.4Round 6🇨🇦 CANADA236♣♠8-2+13
+5.2Round 4🇿🇦 SOUTH AFRICA314♥♦9-1+6
+5.2Round 17PANAMA56NT♠4-1+14
+5.0Round 4🇿🇦 SOUTH AFRICA286♦♥7=-2
+4.9Round 7🇦🇪 UAE114♥♦Q=-1
+4.7Round 4🇿🇦 SOUTH AFRICA223♠♦2-2+6
+4.6Round 4🇿🇦 SOUTH AFRICA203NT♠7-1+6
+4.6Round 19🇮🇪 IRELAND154♥♦A-1+5
+4.4Round 17PANAMA31NT♥J+3+8
+4.4Round 19🇮🇪 IRELAND54♦♥K=+0
+4.3Round 2🇲🇦 MOROCCO283♦♣Q=-1
+4.2Round 7🇦🇪 UAE101NT♣6-2+7
+4.1Round 19🇮🇪 IRELAND26♣♠6=+0
+4.0Round 2🇲🇦 MOROCCO231NT♦2=-2
+3.9Round 4🇿🇦 SOUTH AFRICA323NT♦10+2-12
+3.9Round 10🇭🇰 HONG KONG CHINA321NT♥K-3+11
+3.9Round 20🇦🇺 AUSTRALIA33NT♦4+4+2
+3.9Round 20🇦🇺 AUSTRALIA125♣♣8=+0
+3.8Round 4🇿🇦 SOUTH AFRICA305♠♣5=+0
+3.8Round 17PANAMA164♥x♣2-2+11
+3.7Round 7🇦🇪 UAE24♥♦5+3+14
+3.6Round 19🇮🇪 IRELAND74♠♥10+2+13
+3.6Round 20🇦🇺 AUSTRALIA154♠♦6-1+5
+3.3Round 4🇿🇦 SOUTH AFRICA213♣♦2=+0
+3.3Round 7🇦🇪 UAE55♣x♦K-4-12
+3.3Round 10🇭🇰 HONG KONG CHINA263NT♠6-1+6
+3.2Round 10🇭🇰 HONG KONG CHINA253♣♦2-1+4
+3.1Round 4🇿🇦 SOUTH AFRICA174♠♣Q-2+6
+2.9Round 19🇮🇪 IRELAND133♣♠K-1+5
+2.7Round 2🇲🇦 MOROCCO174♠♦Q-2+1
+2.7Round 13🇮🇱 ISRAEL53♦♥Q-1+0
+2.7Round 19🇮🇪 IRELAND14♠♣7=+0
+2.6Round 2🇲🇦 MOROCCO313NT♥5+2+0
+2.5Round 7🇦🇪 UAE64♥♦A+1+0
+2.3Round 10🇭🇰 HONG KONG CHINA186♣♠A=-2
+2.3Round 17PANAMA92♥♦K-1+2
+2.3Round 20🇦🇺 AUSTRALIA84♥♦7-1+4
+2.2Round 6🇨🇦 CANADA183NT♠2+1+0
+2.1Round 6🇨🇦 CANADA303NT♣7+1+0
+2.1Round 12🇨🇱 CHILE183NT♠A-2+0
+2.0Round 10🇭🇰 HONG KONG CHINA274♥♠5-1+8
+2.0Round 12🇨🇱 CHILE233♣♠2-1+11
+2.0Round 12🇨🇱 CHILE283NT♦7=+10
+1.9Round 17PANAMA74♠♦5-4+6
+1.9Round 20🇦🇺 AUSTRALIA44♠♦2+1+13
+1.8Round 7🇦🇪 UAE31NT♦K+1+5
+1.7Round 12🇨🇱 CHILE312♠♣3+2+6
+1.7Round 17PANAMA144♥♦A-1+2
+1.5Round 17PANAMA136♣♠5-2+8
+1.5Round 19🇮🇪 IRELAND42NT♠6+2+8
+1.4Round 12🇨🇱 CHILE263♣♥Q-1+6
+1.3Round 2🇲🇦 MOROCCO293NT♦3+2+1
+1.3Round 7🇦🇪 UAE91♣♦A-1-1
+1.3Round 7🇦🇪 UAE143♥♠3-1+2
+1.2Round 13🇮🇱 ISRAEL34NT♦4+1-13
+1.2Round 17PANAMA115♣♠10=-2
+1.2Round 20🇦🇺 AUSTRALIA94♠♣A=+0
+1.1Round 2🇲🇦 MOROCCO254♥♣6+1+0
+1.1Round 14🇳🇿 NEW ZEALAND312♠♦3+1+0
+1.0Round 12🇨🇱 CHILE273NT♥9=+0
+1.0Round 12🇨🇱 CHILE295♣♠4=-3
+1.0Round 13🇮🇱 ISRAEL112♠x♥8-1+0
+1.0Round 13🇮🇱 ISRAEL123NT♥8+2+1
+1.0Round 14🇳🇿 NEW ZEALAND182NT♥Q-1-4
+1.0Round 17PANAMA12♠♥A=+0
+0.9Round 2🇲🇦 MOROCCO323NT♥5=-2
+0.8Round 6🇨🇦 CANADA323NT♣3+1+11
+0.8Round 14🇳🇿 NEW ZEALAND284♥♠K-1+6
+0.7Round 2🇲🇦 MOROCCO201♥♦J+2+0
+0.7Round 4🇿🇦 SOUTH AFRICA194♥♥2+1+0
+0.7Round 4🇿🇦 SOUTH AFRICA273♦♣7=+0
+0.7Round 6🇨🇦 CANADA193NT♥2+3+10
+0.7Round 6🇨🇦 CANADA284♥♠6=+0
+0.7Round 13🇮🇱 ISRAEL64♠♥7-1+1
+0.7Round 13🇮🇱 ISRAEL83NT♠10=+14
+0.7Round 13🇮🇱 ISRAEL103NT♥5=+0
+0.7Round 14🇳🇿 NEW ZEALAND203♣♣6+1+1
+0.7Round 19🇮🇪 IRELAND84♠♦10=-1
+0.5Round 2🇲🇦 MOROCCO193NT♠8=+1
+0.5Round 10🇭🇰 HONG KONG CHINA234♥♦3=+3
+0.5Round 13🇮🇱 ISRAEL43NT♠2=+0
+0.4Round 10🇭🇰 HONG KONG CHINA222♠♥A=+0
+0.3Round 2🇲🇦 MOROCCO182NT♣4=+0
+0.3Round 2🇲🇦 MOROCCO245♦♣6=+1
+0.3Round 20🇦🇺 AUSTRALIA133NT♠8=+1
+0.2Round 10🇭🇰 HONG KONG CHINA175♣♦5=-1
+0.1Round 14🇳🇿 NEW ZEALAND291NT♥7=-1
+0.0Round 2🇲🇦 MOROCCO224♥♣K=+0
+0.0Round 4🇿🇦 SOUTH AFRICA182♠♥K-1+2
-0.0Round 6🇨🇦 CANADA243NT♦2+1+0
-0.0Round 12🇨🇱 CHILE253♥♥6-1-1
-0.1Round 12🇨🇱 CHILE194♠♦Q=+0
-0.1Round 17PANAMA83♦♥J-2+1
-0.3Round 7🇦🇪 UAE83♥♥6=+0
-0.3Round 19🇮🇪 IRELAND104♠♦K=-1
-0.4Round 6🇨🇦 CANADA174♠♦J+1+0
-0.4Round 14🇳🇿 NEW ZEALAND212♦♠Q+1+0
-0.5Round 4🇿🇦 SOUTH AFRICA233NT♠Q-1+6
-0.5Round 4🇿🇦 SOUTH AFRICA243NT♦A+2+0
-0.5Round 7🇦🇪 UAE73NT♠7=+0
-0.6Round 6🇨🇦 CANADA202♥♣5-2+9
-0.7Round 6🇨🇦 CANADA274♥♠K+1+0
-0.8Round 10🇭🇰 HONG KONG CHINA284♥♦5-1+2
-0.8Round 19🇮🇪 IRELAND115♠♣A-2+0
-0.9Round 2🇲🇦 MOROCCO272♦♠J+2+0
-0.9Round 14🇳🇿 NEW ZEALAND324♠♣A+1+0
-1.0Round 7🇦🇪 UAE44♠♦8=+1
-1.0Round 19🇮🇪 IRELAND144♥♦J=-3
-1.1Round 7🇦🇪 UAE123NT♠3+1-1
-1.3Round 12🇨🇱 CHILE213NT♣5+2+0
-1.3Round 20🇦🇺 AUSTRALIA23NT♥2+1+1
-1.4Round 20🇦🇺 AUSTRALIA112♥♠5=-6
-1.5Round 6🇨🇦 CANADA265♦♠J+1-1
-1.7Round 19🇮🇪 IRELAND64♠♦A+1+0
-1.8Round 6🇨🇦 CANADA311NT♠10+3+9
-1.8Round 10🇭🇰 HONG KONG CHINA211♥x♥Q-1+0
-1.9Round 14🇳🇿 NEW ZEALAND264♥♣Q-1+1
-2.0Round 19🇮🇪 IRELAND122♥♣3=-12
-2.1Round 2🇲🇦 MOROCCO262♥♦7-1+0
-2.1Round 10🇭🇰 HONG KONG CHINA304NT♣5+2-11
-2.2Round 17PANAMA151NT♥6+2+1
-2.3Round 19🇮🇪 IRELAND93NT♠J+1+0
-2.7Round 7🇦🇪 UAE134♥♣A=+0
-2.8Round 7🇦🇪 UAE163NT♠9=+1
-2.9Round 10🇭🇰 HONG KONG CHINA312♦♥3+1+0
-2.9Round 12🇨🇱 CHILE205♣♦K=+1
-2.9Round 13🇮🇱 ISRAEL163NT♠6+2-2
-2.9Round 14🇳🇿 NEW ZEALAND174♥♦5+1+0
-3.2Round 14🇳🇿 NEW ZEALAND193NT♥5=+1
-3.3Round 4🇿🇦 SOUTH AFRICA254♠♦A=+0
-3.3Round 7🇦🇪 UAE15♥♠A+1-11
-3.3Round 20🇦🇺 AUSTRALIA63♣♦7=-5
-3.5Round 20🇦🇺 AUSTRALIA143♣♥A+2-6
-3.7Round 10🇭🇰 HONG KONG CHINA204♥♠K+1-13
-3.7Round 12🇨🇱 CHILE244♥♦A-1-5
-3.8Round 14🇳🇿 NEW ZEALAND225♣x♥K-1+0
-3.8Round 14🇳🇿 NEW ZEALAND272NT♠Q-3-6
-4.2Round 10🇭🇰 HONG KONG CHINA244♥♣10-1-4
-4.3Round 4🇿🇦 SOUTH AFRICA263NT♥7=+1
-4.4Round 6🇨🇦 CANADA292♠♣8=-6
-4.5Round 13🇮🇱 ISRAEL93NT♠Q-1-9
-4.6Round 14🇳🇿 NEW ZEALAND305♦x♥K-1-9
-4.9Round 13🇮🇱 ISRAEL73NT♥10=-3
-5.0Round 13🇮🇱 ISRAEL13NT♥4=-3
-5.0Round 20🇦🇺 AUSTRALIA161NT♠5+3-9
-5.3Round 2🇲🇦 MOROCCO303NT♦6=-6
-6.0Round 6🇨🇦 CANADA224♠♥5-2-13
-6.0Round 13🇮🇱 ISRAEL132♦x♠K=-8
-6.1Round 6🇨🇦 CANADA214♥♣A+1+13
-6.7Round 17PANAMA103NT♥4-3-9
-6.7Round 20🇦🇺 AUSTRALIA106♣♥K-1-12
-6.8Round 13🇮🇱 ISRAEL25♣♥K=+1
-6.9Round 10🇭🇰 HONG KONG CHINA193♥♦5-2-8
-7.7Round 4🇿🇦 SOUTH AFRICA294♠x♦8-3-14
-7.7Round 14🇳🇿 NEW ZEALAND244♥x♣7-3-5
-7.7Round 14🇳🇿 NEW ZEALAND256♦♠6=+0
-8.6Round 20🇦🇺 AUSTRALIA73NT♦6=+0
-8.7Round 17PANAMA44♠♥4-1-12
-9.2Round 12🇨🇱 CHILE224♥x♠7-2-9
-10.5Round 13🇮🇱 ISRAEL146♣♠Q=+0
-11.0Round 2🇲🇦 MOROCCO216♠♣K=-1
-11.3Round 13🇮🇱 ISRAEL157♦x♣A-1-12
-12.3Round 17PANAMA26♣♥3-1-17
-12.3Round 17PANAMA126♥♣Q-1-13