🇺🇸 MECKSTROTH Jeff · USA2

5rank
+247.1Butler · 272 bds
+0.91per board
±4.5swing
+0.74vs par /bd · #15/139
+0.69adjusted /bd
Butler per round: 10.1 5.9 55.7 10.8 33.2 7.8 20.6 16.3 23.9 -26.6 8.9 -12.5 11.1 41.2 37.5 22.8 -19.6by round

vs par split: bidding +0.22 · play +0.52

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +0.69/bd

Card play — on target: opening leads 83.3% #48 of 139 · declarer play 80.3% #30 of 139 · defence 87.0% #62 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads82.1% (28)84.1% (44)
Declarer play72.2% (18)83.0% (53)
Defence84.8% (46)88.2% (85)

Opening leads by suit led: ♠ 95.5% (22) · ♥ 81.8% (22) · ♦ 84.6% (13) · ♣ 66.7% (15)

vs par by strain: NT +0.79 (84) · a suit +0.71 (188)

vs par by level: part-score +1.29 (88) · game +0.52 (159) · slam +0.16 (25)

By role: declaring +1.06/bd (-1.62 vs par · 141) · defending +0.75/bd (+3.27 vs par · 131)

By vulnerability: vulnerable +1.02/bd (+0.88 vs par · 136) · not vulnerable +0.80/bd (+0.60 vs par · 136)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.MahmoodJ.Roll – A.LevinClosed16+10.1+0.63-0.81
Round 3Z.MahmoodJ.Hurd – K.BathurstOpen16+5.9+0.37+0.56
Round 4Z.MahmoodK.Abdelateif – M.MousaClosed16+55.7+3.48+3.88
Round 6Z.MahmoodX.Teo – T.WuClosed16+10.8+0.68-2.94
Round 7Z.MahmoodT.Nunn – P.DalleyClosed16+33.2+2.08+2.12
Round 9Z.MahmoodJ.Smith – A.SanchezClosed16+7.8+0.49-0.62
Round 10Z.MahmoodS.Noshy – M.HammamOpen16+20.6+1.29+1.25
Round 11Z.MahmoodH.Fick – N.EberClosed16+16.3+1.02+1.19
Round 12Z.MahmoodG.Helgemo – T.GrudeOpen16+23.9+1.49+2.50
Round 13Z.MahmoodA.Sementa – A.VersaceClosed16-26.6-1.66-1.12
Round 14Z.MahmoodJ.Vega – E.AntoszOpen16+8.9+0.56+1.31
Round 16Z.MahmoodP.Lutostanski – K.BurasOpen16-12.5-0.78+0.50
Round 18Z.MahmoodA.Khare – R.TolaniOpen16+11.1+0.69+0.69
Round 19Z.MahmoodF.Lahlou – S.DahanClosed16+41.2+2.58+2.50
Round 21Z.MahmoodM.Paiva – M.FigueiredoOpen16+37.5+2.34+3.94
Round 22Z.MahmoodN.Lee – K.KongOpen16+22.8+1.43-2.06
Round 23Z.MahmoodG.Arts – S.De RoosOpen16-19.6-1.23-0.38

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
+14.7Round 19🇲🇦 MOROCCO124♠x♠5-4+17
+12.1Round 21🇧🇷 BRAZIL236NT♥7-1+20
+11.2Round 4🇦🇪 UAE246♠♦7=+11
+10.8Round 11🇿🇦 SOUTH AFRICA136♠♣K=+1
+10.3Round 22🇭🇰 HONG KONG CHINA65♣♦A-2+14
+10.0Round 12🇳🇴 NORWAY215♦♣A-1+11
+9.6Round 4🇦🇪 UAE287♦♣4-1+14
+9.6Round 22🇭🇰 HONG KONG CHINA164♥♠J=+13
+9.4Round 18🇮🇳 INDIA283NT♠6-1+11
+9.4Round 19🇲🇦 MOROCCO13♥♦Q=+11
+9.3Round 22🇭🇰 HONG KONG CHINA71NTx♦A+2+10
+9.0Round 12🇳🇴 NORWAY295♠♣A-2+7
+8.6Round 19🇲🇦 MOROCCO54♠x♥J-2+12
+8.5Round 4🇦🇪 UAE174♠♣Q=+7
+8.4Round 19🇲🇦 MOROCCO163NT♠Q+3+9
+8.3Round 14PANAMA195♦♣Q-2+11
+8.3Round 19🇲🇦 MOROCCO23NT♠3+1+12
+8.2Round 12🇳🇴 NORWAY206♣♦K-1+12
+8.1Round 6🇸🇬 SINGAPORE186♣♠2-1+10
+8.0Round 7🇦🇺 AUSTRALIA42♦x♣K-1+10
+8.0Round 10🇪🇬 EGYPT306NT♣10=+0
+7.9Round 1🇮🇱 ISRAEL114♥♦10-1+10
+7.9Round 3🇺🇸 USA157♣♣Q=-2
+7.8Round 7🇦🇺 AUSTRALIA16♥♥2=+0
+7.7Round 4🇦🇪 UAE224♥♥8+1+7
+7.7Round 4🇦🇪 UAE294♠x♥J-3+14
+7.6Round 22🇭🇰 HONG KONG CHINA116♥♠6=-11
+7.5Round 4🇦🇪 UAE323♥♦6=+15
+7.2Round 9🇨🇱 CHILE116♣♠K-1+11
+7.1Round 1🇮🇱 ISRAEL152♥♠J-2+7
+6.9Round 14PANAMA213NT♥7-2+7
+6.7Round 3🇺🇸 USA143NT♦6-2+8
+6.7Round 6🇸🇬 SINGAPORE214♥♣K+2-13
+6.5Round 21🇧🇷 BRAZIL223NT♠A=+0
+6.4Round 11🇿🇦 SOUTH AFRICA156♠♣J=+0
+6.4Round 14PANAMA224♠♦9=+11
+6.2Round 21🇧🇷 BRAZIL294♠♦3-1+6
+6.0Round 13🇮🇹 ITALY146♥♠Q-1+14
+6.0Round 21🇧🇷 BRAZIL202♠♥J+2+10
+5.9Round 1🇮🇱 ISRAEL65♣♦A=+7
+5.9Round 21🇧🇷 BRAZIL183NT♣6+1+1
+5.7Round 19🇲🇦 MOROCCO33NT♠7-3+11
+5.6Round 7🇦🇺 AUSTRALIA114♥♠10+1+0
+5.6Round 7🇦🇺 AUSTRALIA154♠x♠J-2+10
+5.5Round 16🇵🇱 POLAND253NT♣5-1+6
+5.2Round 23🇧🇪 BELGIUM231NT♥7=+6
+5.0Round 4🇦🇪 UAE263NT♦3+1+0
+4.9Round 9🇨🇱 CHILE93NT♦Q-1+5
+4.9Round 18🇮🇳 INDIA182♠♥10=+6
+4.7Round 1🇮🇱 ISRAEL123NT♣J-2+8
+4.7Round 6🇸🇬 SINGAPORE265♦x♠J=+4
+4.6Round 16🇵🇱 POLAND224♠♥4=+0
+4.5Round 10🇪🇬 EGYPT273♠♥3=+10
+4.4Round 6🇸🇬 SINGAPORE291♠♣8+1+6
+4.3Round 4🇦🇪 UAE183NT♥K-4+2
+4.2Round 4🇦🇪 UAE254♥♠3+1+1
+4.2Round 7🇦🇺 AUSTRALIA101NT♥J-2+7
+4.2Round 21🇧🇷 BRAZIL242♠x♣J-2+5
+4.1Round 11🇿🇦 SOUTH AFRICA63♥♦5-2+6
+3.8Round 7🇦🇺 AUSTRALIA143♠♥10-1+4
+3.8Round 18🇮🇳 INDIA223NT♦J-2+13
+3.7Round 7🇦🇺 AUSTRALIA24♥♣J+3+14
+3.7Round 9🇨🇱 CHILE124♥♣8-3-7
+3.7Round 11🇿🇦 SOUTH AFRICA163NT♥Q+1+0
+3.7Round 12🇳🇴 NORWAY305♣x♦5-1+5
+3.7Round 14PANAMA284♥♠Q-2+8
+3.6Round 9🇨🇱 CHILE34♥♣A-1+0
+3.6Round 14PANAMA173♠♦7+2+6
+3.5Round 3🇺🇸 USA1141NT♠Q-1+5
+3.5Round 7🇦🇺 AUSTRALIA65♥♠2+1+1
+3.3Round 9🇨🇱 CHILE14♠x♠8-2+0
+3.3Round 10🇪🇬 EGYPT263NT♣A-1+6
+3.3Round 18🇮🇳 INDIA323♣♥9=-7
+3.3Round 21🇧🇷 BRAZIL283NT♦5-1+12
+3.2Round 10🇪🇬 EGYPT252♣♥8-1+4
+3.1Round 10🇪🇬 EGYPT186♣♥8+1-2
+3.1Round 23🇧🇪 BELGIUM243♠♥A=+6
+3.0Round 10🇪🇬 EGYPT213NT♥4-1+5
+3.0Round 14PANAMA272♥♠7=+0
+2.9Round 1🇮🇱 ISRAEL13NT=+0
+2.9Round 10🇪🇬 EGYPT294♥♦6+1+0
+2.9Round 21🇧🇷 BRAZIL323NT♦K+1+4
+2.9Round 22🇭🇰 HONG KONG CHINA52♠♥K-1+11
+2.8Round 9🇨🇱 CHILE102♥♠K-2+7
+2.8Round 11🇿🇦 SOUTH AFRICA73♥♠Q=+7
+2.8Round 13🇮🇹 ITALY133♦♥4-2+2
+2.8Round 18🇮🇳 INDIA243♠♥K-1+4
+2.8Round 23🇧🇪 BELGIUM223♦♥K+2-7
+2.7Round 1🇮🇱 ISRAEL42NT♠10-1+6
+2.6Round 11🇿🇦 SOUTH AFRICA33NT♠4+2+1
+2.5Round 9🇨🇱 CHILE143NT♣7-2+6
+2.5Round 9🇨🇱 CHILE154♠♣2=+0
+2.4Round 3🇺🇸 USA1165♣♦J=+3
+2.3Round 19🇲🇦 MOROCCO114♠♣A-1+2
+2.0Round 12🇳🇴 NORWAY283NT♦5=+10
+2.0Round 13🇮🇹 ITALY34NT♥K+2-13
+2.0Round 16🇵🇱 POLAND173NT♣J+4+9
+2.0Round 21🇧🇷 BRAZIL272♠♥K+2+6
+2.0Round 23🇧🇪 BELGIUM314♥♠5+1+11
+1.9Round 4🇦🇪 UAE313♥♦9+1+1
+1.9Round 18🇮🇳 INDIA193NT♠9+1+1
+1.9Round 23🇧🇪 BELGIUM215♣x♠5-1+6
+1.8Round 1🇮🇱 ISRAEL75♣x♠7-1+0
+1.7Round 12🇳🇴 NORWAY312♠♦6+2+6
+1.7Round 18🇮🇳 INDIA231NT♠4-1+5
+1.7Round 19🇲🇦 MOROCCO64♠♦A+1+0
+1.6Round 12🇳🇴 NORWAY243♥♠8=+0
+1.6Round 12🇳🇴 NORWAY323♦♠8=-8
+1.5Round 19🇲🇦 MOROCCO153♥♠K+1+1
+1.4Round 12🇳🇴 NORWAY262♠♥K-1+6
+1.3Round 3🇺🇸 USA1113NT♠9=+0
+1.3Round 6🇸🇬 SINGAPORE323NT♥6+3-11
+1.3Round 7🇦🇺 AUSTRALIA32♥♦A=+5
+1.3Round 16🇵🇱 POLAND271NT♣2=+0
+1.3Round 22🇭🇰 HONG KONG CHINA105♦♦5=+0
+1.2Round 10🇪🇬 EGYPT173NT♦3+1+0
+1.2Round 18🇮🇳 INDIA302♠♦3+1+1
+1.2Round 23🇧🇪 BELGIUM272♥♦5+1+6
+1.1Round 14PANAMA312♠♥5+1+0
+1.1Round 21🇧🇷 BRAZIL263NT♥9+3+1
+1.0Round 10🇪🇬 EGYPT242♥♣10+1+1
+1.0Round 10🇪🇬 EGYPT324♠♥K-1+10
+1.0Round 12🇳🇴 NORWAY194♠♥K+1+1
+1.0Round 13🇮🇹 ITALY123NT♠Q+2+1
+1.0Round 19🇲🇦 MOROCCO144♥♦J=+3
+1.0Round 21🇧🇷 BRAZIL314♠♣6=-1
+0.9Round 11🇿🇦 SOUTH AFRICA147♦♣Q=-2
+0.9Round 12🇳🇴 NORWAY251♦♦3+3+0
+0.9Round 16🇵🇱 POLAND193♦♥5=+1
+0.9Round 22🇭🇰 HONG KONG CHINA133♦♠K=-1
+0.8Round 1🇮🇱 ISRAEL163NT♥4+2-12
+0.8Round 3🇺🇸 USA1104♠♥6-1+6
+0.8Round 16🇵🇱 POLAND213♣♠7-1+1
+0.7Round 6🇸🇬 SINGAPORE274♥♦10+1+0
+0.7Round 13🇮🇹 ITALY64♠♥7-1+1
+0.7Round 13🇮🇹 ITALY83NT♠10=+14
+0.7Round 13🇮🇹 ITALY103NT♥Q=+0
+0.7Round 14PANAMA292♠♦2=+0
+0.7Round 22🇭🇰 HONG KONG CHINA34♣♠4-4-9
+0.6Round 6🇸🇬 SINGAPORE202♠♣5-2-9
+0.5Round 3🇺🇸 USA114♠♣3=+1
+0.5Round 10🇪🇬 EGYPT234♥♦J=+3
+0.5Round 13🇮🇹 ITALY43NT♥6=+0
+0.4Round 6🇸🇬 SINGAPORE173NT♣J+2+0
+0.4Round 7🇦🇺 AUSTRALIA54NT♣Q+2-12
+0.4Round 10🇪🇬 EGYPT222♠♠4=+0
+0.4Round 11🇿🇦 SOUTH AFRICA103♠♠7=+0
+0.4Round 13🇮🇹 ITALY93♦♠K=-5
+0.3Round 3🇺🇸 USA161NT♣9=+2
+0.3Round 3🇺🇸 USA1124♥♠9=+0
+0.3Round 3🇺🇸 USA1132♠♦Q-1+0
+0.3Round 4🇦🇪 UAE213♣♦2-1+4
+0.3Round 18🇮🇳 INDIA204♠♣K+2-1
+0.3Round 19🇲🇦 MOROCCO104♠♦K=+1
+0.2Round 16🇵🇱 POLAND313NT♠8+2+0
+0.2Round 23🇧🇪 BELGIUM193NT♠4+1+1
+0.1Round 12🇳🇴 NORWAY233♠♥8+1+10
+0.1Round 23🇧🇪 BELGIUM304NT♦5=+1
+0.0Round 6🇸🇬 SINGAPORE243NT♦9+1+0
+0.0Round 11🇿🇦 SOUTH AFRICA13NT♣4+2+11
-0.0Round 19🇲🇦 MOROCCO43♦♥7+1-7
-0.0Round 22🇭🇰 HONG KONG CHINA44♥♦A=-1
-0.1Round 1🇮🇱 ISRAEL103NT♥J+1+0
-0.1Round 18🇮🇳 INDIA215♦♠J=-2
-0.2Round 6🇸🇬 SINGAPORE252♠♦J-1-4
-0.2Round 7🇦🇺 AUSTRALIA123NT♠3=+0
-0.2Round 18🇮🇳 INDIA172NT♠J=-1
-0.2Round 22🇭🇰 HONG KONG CHINA154♠♦4+1-11
-0.3Round 1🇮🇱 ISRAEL92NT♠4-1+5
-0.3Round 3🇺🇸 USA194♥♣10+2-13
-0.3Round 6🇸🇬 SINGAPORE312♦♠A+1-10
-0.3Round 7🇦🇺 AUSTRALIA83♥♥4=+0
-0.3Round 9🇨🇱 CHILE44♣♠K-1-1
-0.3Round 14PANAMA202♠♥6-1+0
-0.3Round 18🇮🇳 INDIA313NT♠Q+1+0
-0.3Round 22🇭🇰 HONG KONG CHINA96♣♥10=-13
-0.4Round 9🇨🇱 CHILE163NT♠3=+1
-0.4Round 12🇳🇴 NORWAY174♠♥J+1+0
-0.5Round 7🇦🇺 AUSTRALIA73NT♠7=+0
-0.5Round 11🇿🇦 SOUTH AFRICA95♣♠A-2+6
-0.5Round 16🇵🇱 POLAND324♠♦K=-3
-0.6Round 11🇿🇦 SOUTH AFRICA23♦♣K-1-4
-0.6Round 23🇧🇪 BELGIUM202♥♥2=+1
-0.7Round 4🇦🇪 UAE194♥♣A+1+0
-0.7Round 4🇦🇪 UAE273♦♠10=+0
-0.7Round 6🇸🇬 SINGAPORE284♥♠8=+0
-0.7Round 9🇨🇱 CHILE73♣♦4+1-1
-0.7Round 16🇵🇱 POLAND242♠♥K+1+0
-0.7Round 19🇲🇦 MOROCCO84♠♦6=+1
-0.7Round 22🇭🇰 HONG KONG CHINA24♥♠6+2-11
-0.8Round 10🇪🇬 EGYPT284♥♦5-1+2
-0.8Round 14PANAMA183♥♦J-2-5
-0.8Round 21🇧🇷 BRAZIL303♣♣J-1+4
-0.8Round 23🇧🇪 BELGIUM173♦♣10-3+0
-0.9Round 1🇮🇱 ISRAEL56♠x♦K-2-5
-0.9Round 14PANAMA325♠♥7=+0
-0.9Round 18🇮🇳 INDIA251NT♠6=-5
-1.0Round 16🇵🇱 POLAND283♥♥8=+0
-1.1Round 13🇮🇹 ITALY163NT♣Q=+0
-1.1Round 21🇧🇷 BRAZIL193♥♥4+2+6
-1.2Round 11🇿🇦 SOUTH AFRICA113♦♣5=+0
-1.3Round 16🇵🇱 POLAND304♥♠2+3+10
-1.5Round 3🇺🇸 USA133♠♦5=-1
-1.6Round 6🇸🇬 SINGAPORE193NT♣J+2-10
-1.6Round 11🇿🇦 SOUTH AFRICA44♠x♥5-1-2
-1.7Round 3🇺🇸 USA1151NT♠3+1+1
-1.7Round 14PANAMA244♥♦5-3+4
-1.7Round 21🇧🇷 BRAZIL174♥♣K+1+11
-1.9Round 14PANAMA264♥♣Q-1+1
-2.0Round 23🇧🇪 BELGIUM255♣x♦2-1-7
-2.1Round 6🇸🇬 SINGAPORE303NT♥4+1+0
-2.2Round 18🇮🇳 INDIA294♠♥6-1-12
-2.3Round 13🇮🇹 ITALY53♦♣A=-6
-2.4Round 4🇦🇪 UAE233NT♠K-2-8
-2.4Round 9🇨🇱 CHILE56♥♣10+1-11
-2.5Round 16🇵🇱 POLAND181NT♥6+2-1
-2.7Round 7🇦🇺 AUSTRALIA133NT♣A+1+0
-2.7Round 22🇭🇰 HONG KONG CHINA145♣♥Q+1-11
-2.8Round 7🇦🇺 AUSTRALIA163NT♠8=+1
-2.8Round 9🇨🇱 CHILE84♥♥4=-3
-2.9Round 1🇮🇱 ISRAEL86♥♠5+1-11
-2.9Round 6🇸🇬 SINGAPORE233NT♦6-1-12
-2.9Round 10🇪🇬 EGYPT312♥♦9-2+0
-3.2Round 10🇪🇬 EGYPT204♥♦7+2-13
-3.2Round 11🇿🇦 SOUTH AFRICA54♥♣8=+0
-3.2Round 12🇳🇴 NORWAY181NT♠4=-5
-3.2Round 23🇧🇪 BELGIUM286♣♦Q-1-12
-3.4Round 22🇭🇰 HONG KONG CHINA11NT♥Q+1-6
-3.6Round 19🇲🇦 MOROCCO74♠♥A+2-13
-3.7Round 16🇵🇱 POLAND234♠x♥Q-1+9
-3.8Round 4🇦🇪 UAE305♠♥5=+0
-3.9Round 1🇮🇱 ISRAEL32♠♥A-2-7
-3.9Round 23🇧🇪 BELGIUM324♠♥8-1-10
-4.0Round 3🇺🇸 USA174♠♦A=+1
-4.0Round 11🇿🇦 SOUTH AFRICA85♠♦K=-4
-4.1Round 21🇧🇷 BRAZIL213NT♣A-1-10
-4.2Round 7🇦🇺 AUSTRALIA93♥♠J-2-6
-4.3Round 1🇮🇱 ISRAEL24♠♥3-1-10
-4.3Round 9🇨🇱 CHILE61NT♥J=-5
-4.3Round 11🇿🇦 SOUTH AFRICA123♥♣6=-1
-4.3Round 13🇮🇹 ITALY115♦x♦4-1-5
-4.5Round 3🇺🇸 USA124♠♥J+1-4
-4.5Round 12🇳🇴 NORWAY223♥♠7-1-5
-4.6Round 4🇦🇪 UAE203NT♠6-1-6
-4.6Round 10🇪🇬 EGYPT194♠♦K-1-6
-4.6Round 16🇵🇱 POLAND293NT♦9=-10
-5.0Round 1🇮🇱 ISRAEL143NT♥2+2-8
-5.0Round 13🇮🇹 ITALY13NT♥4=-3
-5.1Round 22🇭🇰 HONG KONG CHINA123NT♥Q=+0
-5.2Round 18🇮🇳 INDIA264♥♠3+1+0
-5.3Round 19🇲🇦 MOROCCO133NT♦4-2-7
-5.5Round 9🇨🇱 CHILE24♠♣3=+0
-5.5Round 14PANAMA233NT♠J-1-12
-5.6Round 16🇵🇱 POLAND205♥x♦K=-5
-6.0Round 14PANAMA305♦♥K-1-10
-6.0Round 21🇧🇷 BRAZIL255♣♦7-1-12
-6.1Round 3🇺🇸 USA186♣♦A=+2
-6.3Round 1🇮🇱 ISRAEL132♥♦8-2-3
-6.3Round 9🇨🇱 CHILE133NT♥K-1-12
-6.4Round 13🇮🇹 ITALY74♠♥10+1-4
-6.8Round 13🇮🇹 ITALY25♣♥A=+1
-7.4Round 22🇭🇰 HONG KONG CHINA85♣♠4=-7
-7.6Round 23🇧🇪 BELGIUM184♥♣K=+1
-7.7Round 14PANAMA256♦♥4=+0
-7.9Round 16🇵🇱 POLAND264♥x♥6-2-9
-7.9Round 23🇧🇪 BELGIUM296♠♥Q=+0
-8.3Round 6🇸🇬 SINGAPORE223NT♥6=+2
-9.2Round 12🇳🇴 NORWAY273NT♥9-1-10
-9.3Round 18🇮🇳 INDIA273NT♦10+2-2
-10.1Round 23🇧🇪 BELGIUM266♥♣A-2-9
-11.1Round 19🇲🇦 MOROCCO96♥♦10-2-13
-15.5Round 13🇮🇹 ITALY155♠♥J=-15