🇺🇸 CLERKIN Dennis · USA2

33rank
+115.5Butler · 240 bds
+0.48per board
±4.7swing
+0.73vs par /bd · #15/127
+0.64adjusted /bd
Butler per round: 75.5 -41.3 -18.2 -10.4 0.6 48.5 22.2 -1.1 -7.2 27.7 15.5 20.9 7.1 -5.7 -18.6by round

vs par split: bidding +0.27 · play +0.45

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.64/bd

Card play — on target: opening leads 80.4% #55 of 126 · declarer play 78.1% #38 of 126 · defence 88.8% #30 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads58.3% (12)87.2% (39)
Declarer play56.2% (16)85.4% (48)
Defence86.8% (38)89.7% (87)

Opening leads by suit led: ♠ 80.0% (10) · ♥ 86.7% (15) · ♦ 62.5% (16) · ♣ 100.0% (10)

vs par by strain: NT +0.12 (75) · a suit +0.99 (164)

vs par by level: part-score -0.47 (71) · game +1.01 (150) · slam +2.94 (18)

By role: declaring +0.59/bd (-1.70 vs par · 115) · defending +0.38/bd (+2.96 vs par · 125)

By vulnerability: vulnerable +0.16/bd (+0.13 vs par · 120) · not vulnerable +0.80/bd (+1.32 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.ClerkinL.Cuevas – E.RosenOpen16+75.5+4.72+4.44
Round 3J.ClerkinJ.Zhou – M.SunClosed16-41.3-2.58-1.62
Round 5J.ClerkinM.Rosenberg – Z.MahmoodOpen16-18.2-1.14-1.62
Round 6J.ClerkinC.Thorpe – M.KirrOpen16-10.4-0.65-0.75
Round 8J.ClerkinR.Klinger – W.HaughieClosed16+0.6+0.04-3.00
Round 9J.ClerkinC.Baert – M.FoucherClosed16+48.5+3.03+2.56
Round 10J.ClerkinH.Lasut – E.ManoppoClosed16+22.2+1.39+4.12
Round 11J.ClerkinA.Kowalski – J.RomanskiOpen16-1.1-0.07+2.25
Round 12J.ClerkinT.Rusev – H.HristovOpen16-7.2-0.45-0.12
Round 14J.ClerkinI.Baqai – M.HussainOpen16+27.7+1.73+0.12
Round 15J.ClerkinK.Yamada – T.ImakuraOpen16+15.5+0.97+3.50
Round 17J.ClerkinD.Price – C.SimpsonClosed16+20.9+1.31-0.50
Round 18J.ClerkinF.Kubak – J.BambergerClosed16+7.1+0.44+1.38
Round 20J.ClerkinP.O'Briain – M.O'BriainOpen16-5.7-0.36+1.50
Round 21J.ClerkinP.Eliasson – J.OstbergOpen16-18.6-1.16-1.31

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
+15.7Round 14🇵🇰 PAKISTAN274♥x♣Q-6+15
+14.0Round 2🇨🇱 CHILE235♥x♦K-5+13
+13.4Round 14🇵🇰 PAKISTAN326♥♦A=+13
+12.0Round 9🇬🇵 GUADELOUPE64♥♦3-1+13
+11.1Round 20🇮🇪 IRELAND265♥x♦K-3+12
+10.5Round 10🇮🇩 INDONESIA286NT♦2-1+13
+10.3Round 9🇬🇵 GUADELOUPE74♥♣Q=+10
+10.1Round 2🇨🇱 CHILE206♥♥9=+0
+10.1Round 14🇵🇰 PAKISTAN315♣♠A-1+12
+9.7Round 2🇨🇱 CHILE266NT♥8-2+13
+9.6Round 2🇨🇱 CHILE294♥♦2-1+16
+9.6Round 2🇨🇱 CHILE316♦♠K=+0
+9.5Round 21🇸🇪 SWEDEN84♥♦2-1+11
+9.0Round 10🇮🇩 INDONESIA272♠x♥A=+8
+8.8Round 2🇨🇱 CHILE213NT♦2-1+12
+8.8Round 11🇵🇱 POLAND66♠♣K-1+11
+8.6Round 8🇦🇺 AUSTRALIA273NT♠J-1+10
+8.5Round 14🇵🇰 PAKISTAN185♠♥K-1+9
+8.5Round 15🇯🇵 JAPAN162♣♦A+2+10
+7.8Round 9🇬🇵 GUADELOUPE43♠♦J+1+10
+7.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND45♠x♥K-2+7
+7.2Round 18🇦🇹 AUSTRIA265♦♦A=+10
+6.9Round 21🇸🇪 SWEDEN163NT♠9=+6
+6.8Round 9🇬🇵 GUADELOUPE23NT♠3-6+9
+6.7Round 2🇨🇱 CHILE322♥♦K=+11
+6.5Round 6🇨🇦 CANADA224♠♦J=+7
+6.2Round 6🇨🇦 CANADA274♠♦J=+0
+6.2Round 20🇮🇪 IRELAND183NT♠Q=+7
+6.1Round 9🇬🇵 GUADELOUPE13NT♣5+1+7
+5.7Round 2🇨🇱 CHILE225♣♥A-2+7
+5.7Round 9🇬🇵 GUADELOUPE103♥♠9=+11
+5.3Round 3🇨🇳 CHINA82♣♦K=+6
+5.2Round 15🇯🇵 JAPAN52♠♣6+1+0
+5.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♦2-1+12
+5.0Round 10🇮🇩 INDONESIA184♠♣4-2+13
+4.9Round 12🇧🇬 BULGARIA214♠♣5+1+1
+4.9Round 18🇦🇹 AUSTRIA316NT♠6=+1
+4.9Round 20🇮🇪 IRELAND216♠♣A=-10
+4.7Round 8🇦🇺 AUSTRALIA213NT♥7=+0
+4.7Round 12🇧🇬 BULGARIA306♠♥10-1+11
+4.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND95♦♠4=-13
+4.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♣♥K=+7
+4.3Round 14🇵🇰 PAKISTAN254♥♦10=+10
+4.1Round 2🇨🇱 CHILE193NT♠Q+1+1
+4.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♥9=+0
+3.9Round 10🇮🇩 INDONESIA213NT♥10+1+1
+3.8Round 5🇺🇸 USA1101NT♠7-2+3
+3.8Round 9🇬🇵 GUADELOUPE123NT♥6+2+2
+3.7Round 10🇮🇩 INDONESIA263NT♥4-2+8
+3.7Round 15🇯🇵 JAPAN33NT♣5=+0
+3.6Round 18🇦🇹 AUSTRIA274♥♦A+1+4
+3.6Round 18🇦🇹 AUSTRIA282♥♠7+1+1
+3.5Round 5🇺🇸 USA174♣♦2=+1
+3.5Round 9🇬🇵 GUADELOUPE81NT♠J-4+2
+3.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♠♠2=+0
+3.4Round 12🇧🇬 BULGARIA234♠♣K-1+12
+3.3Round 15🇯🇵 JAPAN104♥♠4-1+12
+3.2Round 15🇯🇵 JAPAN133♥♦6=+7
+3.1Round 11🇵🇱 POLAND143♠♠4=+7
+3.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♠2+2+2
+2.9Round 18🇦🇹 AUSTRIA184♠♣A-1+5
+2.8Round 20🇮🇪 IRELAND224♠♥Q+1+4
+2.5Round 18🇦🇹 AUSTRIA173♠♠A=+7
+2.4Round 2🇨🇱 CHILE243♥♣Q-1-2
+2.4Round 6🇨🇦 CANADA322♠♦J=+0
+2.4Round 10🇮🇩 INDONESIA244♠♣K+2+8
+2.4Round 15🇯🇵 JAPAN14♠♥K-1-2
+2.2Round 6🇨🇦 CANADA292♠♦4+2-1
+2.2Round 9🇬🇵 GUADELOUPE34♠♦J=+0
+2.1Round 9🇬🇵 GUADELOUPE161NT♣J=+0
+2.1Round 10🇮🇩 INDONESIA313NT♠J+1-1
+2.0Round 5🇺🇸 USA1113♦♦5=+0
+2.0Round 11🇵🇱 POLAND131NT♣2=+5
+1.9Round 8🇦🇺 AUSTRALIA323NT♦5+3-13
+1.9Round 10🇮🇩 INDONESIA294♠x♥Q-1+2
+1.9Round 11🇵🇱 POLAND53NT♦4=-1
+1.9Round 11🇵🇱 POLAND83♠♥K+1+6
+1.9Round 15🇯🇵 JAPAN73NT♥6-2+8
+1.9Round 18🇦🇹 AUSTRIA204♠♣3-1+6
+1.8Round 11🇵🇱 POLAND72♣♠2=-1
+1.8Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♥5=+0
+1.8Round 18🇦🇹 AUSTRIA304♥♣3-1+5
+1.6Round 6🇨🇦 CANADA264♠♥8+1+0
+1.6Round 10🇮🇩 INDONESIA203NT♦J-2+13
+1.6Round 12🇧🇬 BULGARIA223NT♠6+2+2
+1.6Round 14🇵🇰 PAKISTAN241NT♦Q-2-1
+1.6Round 15🇯🇵 JAPAN114♠♦9+3+10
+1.4Round 5🇺🇸 USA1145♦♠A+1+11
+1.4Round 10🇮🇩 INDONESIA326NT♥Q+1+11
+1.4Round 11🇵🇱 POLAND104♠♦J-1-3
+1.1Round 5🇺🇸 USA1164♥♣J+1+11
+1.1Round 12🇧🇬 BULGARIA315♦♠K=+3
+1.0Round 5🇺🇸 USA124♥♦2+1-11
+1.0Round 5🇺🇸 USA194♠x♣A-3-3
+1.0Round 8🇦🇺 AUSTRALIA254♠♦6+2-9
+1.0Round 18🇦🇹 AUSTRIA254♥♣6+1+0
+1.0Round 21🇸🇪 SWEDEN143NT♥J+1-11
+0.9Round 3🇨🇳 CHINA153NT♠9+2+0
+0.9Round 18🇦🇹 AUSTRIA244♠♣7-1+4
+0.9Round 21🇸🇪 SWEDEN43NT♥4=+0
+0.8Round 3🇨🇳 CHINA12♠♥10=+0
+0.7Round 8🇦🇺 AUSTRALIA244♠♦3=+3
+0.6Round 11🇵🇱 POLAND13♠♣6-1+5
+0.6Round 12🇧🇬 BULGARIA192♦♥K-1+3
+0.6Round 14🇵🇰 PAKISTAN193♣♣4+1+0
+0.6Round 15🇯🇵 JAPAN66♠♠8+1+13
+0.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♥♠Q=+1
+0.5Round 2🇨🇱 CHILE254♠♣J=+0
+0.5Round 6🇨🇦 CANADA213NT♠J=+3
+0.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♠♥10-2-9
+0.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♦3+1+0
+0.5Round 21🇸🇪 SWEDEN23NT♥Q=-1
+0.4Round 2🇨🇱 CHILE173♠♥4-1-2
+0.4Round 3🇨🇳 CHINA144♠♦5-1+5
+0.4Round 12🇧🇬 BULGARIA264♥♣K+1+0
+0.2Round 8🇦🇺 AUSTRALIA304♠♣5+1+0
+0.2Round 11🇵🇱 POLAND24♠♦K+1+13
+0.2Round 14🇵🇰 PAKISTAN303♦♦3+1-7
+0.1Round 3🇨🇳 CHINA63NT♣6+1+0
+0.1Round 21🇸🇪 SWEDEN53NT♦3+1+1
-0.0Round 2🇨🇱 CHILE185♦♣A=+13
+0.0Round 5🇺🇸 USA114NT♠4+1-11
-0.0Round 6🇨🇦 CANADA183♠♥8-1-2
+0.0Round 6🇨🇦 CANADA241NT♣A+1+0
+0.0Round 8🇦🇺 AUSTRALIA174♥♦3+2-1
-0.0Round 8🇦🇺 AUSTRALIA294♥♦7+2-1
+0.0Round 14🇵🇰 PAKISTAN223NT♥6+2-1
-0.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♣♥2=-1
+0.0Round 18🇦🇹 AUSTRIA193NT♥4+1+0
-0.0Round 21🇸🇪 SWEDEN103NT♦Q=+2
-0.1Round 9🇬🇵 GUADELOUPE154♥♦Q=-10
-0.1Round 12🇧🇬 BULGARIA291NT♦5=-1
-0.1Round 21🇸🇪 SWEDEN92♠♣Q+1+0
-0.2Round 6🇨🇦 CANADA303NT♥2+2+0
-0.2Round 6🇨🇦 CANADA31Pass+3
-0.2Round 8🇦🇺 AUSTRALIA221NT♠4+1-10
-0.2Round 8🇦🇺 AUSTRALIA313NT♣2+1+0
-0.2Round 9🇬🇵 GUADELOUPE143♦♠Q=+0
-0.2Round 20🇮🇪 IRELAND192♦♦9+2+0
-0.4Round 10🇮🇩 INDONESIA232♦♦3+2+0
-0.5Round 9🇬🇵 GUADELOUPE93NT♣4+1-1
-0.5Round 12🇧🇬 BULGARIA173NT♠5+2-1
-0.5Round 20🇮🇪 IRELAND284♠♦J=+13
-0.6Round 3🇨🇳 CHINA91NT♥3-2-6
-0.6Round 8🇦🇺 AUSTRALIA194♥♣4+2-13
-0.6Round 11🇵🇱 POLAND163NT♥5+1+1
-0.7Round 8🇦🇺 AUSTRALIA203♦♥3-1-5
-0.7Round 21🇸🇪 SWEDEN63♥♣2-2+9
-0.8Round 2🇨🇱 CHILE272♠♥K=-1
-0.8Round 5🇺🇸 USA1124♥♥6-2+1
-0.9Round 15🇯🇵 JAPAN83♦♥A=+0
-1.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♦5+2+0
-1.0Round 20🇮🇪 IRELAND324♥♣7=+0
-1.1Round 10🇮🇩 INDONESIA301NT♠A-2+1
-1.1Round 12🇧🇬 BULGARIA243NT♠6-2-6
-1.1Round 15🇯🇵 JAPAN45♣♥Q-1+3
-1.1Round 15🇯🇵 JAPAN91NT♣5-1+2
-1.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♥5=+1
-1.3Round 5🇺🇸 USA1134♥♣7+1-1
-1.3Round 15🇯🇵 JAPAN124♠♥5=+1
-1.4Round 5🇺🇸 USA1153NT♣8+1+1
-1.4Round 6🇨🇦 CANADA202♣♣6+2+0
-1.5Round 10🇮🇩 INDONESIA171NT♥9+3+6
-1.5Round 14🇵🇰 PAKISTAN203NT♠Q+2-12
-1.6Round 8🇦🇺 AUSTRALIA232♠♥J-2-9
-1.7Round 11🇵🇱 POLAND123NT♥7=+0
-1.7Round 20🇮🇪 IRELAND174♥♠Q=+0
-1.8Round 9🇬🇵 GUADELOUPE111NT♠4=-2
-1.8Round 20🇮🇪 IRELAND243NT♠10+3+11
-1.8Round 20🇮🇪 IRELAND314♠♦K-1-5
-1.9Round 3🇨🇳 CHINA24♠♣4+2+11
-1.9Round 3🇨🇳 CHINA114♠♥7=+0
-1.9Round 11🇵🇱 POLAND45♥♠6=+0
-2.0Round 5🇺🇸 USA182♥♠A-1-4
-2.0Round 11🇵🇱 POLAND93NT♦3=+0
-2.0Round 12🇧🇬 BULGARIA204♥♣K=-3
-2.1Round 3🇨🇳 CHINA123♦♣9=-5
-2.1Round 21🇸🇪 SWEDEN153NT♠J-2-7
-2.2Round 3🇨🇳 CHINA32♠♥K+1-1
-2.2Round 15🇯🇵 JAPAN22♠♠5-2+5
-2.2Round 20🇮🇪 IRELAND272♦♠K-1-4
-2.2Round 20🇮🇪 IRELAND301NT♠3=+1
-2.3Round 2🇨🇱 CHILE284♥x♦7-1-6
-2.3Round 14🇵🇰 PAKISTAN214♣♣4=-1
-2.6Round 6🇨🇦 CANADA233NT♥A-1-6
-2.6Round 14🇵🇰 PAKISTAN174♥♠3+1-14
-2.9Round 18🇦🇹 AUSTRIA321NT♥8-2-5
-2.9Round 20🇮🇪 IRELAND253NT♦2=-7
-3.0Round 2🇨🇱 CHILE303NT♠6-1-4
-3.0Round 8🇦🇺 AUSTRALIA184♥♦K+2-5
-3.0Round 12🇧🇬 BULGARIA324♥♣Q+1-4
-3.0Round 18🇦🇹 AUSTRIA225♥♠K+1+3
-3.0Round 21🇸🇪 SWEDEN114♠♥9-1-4
-3.1Round 18🇦🇹 AUSTRIA292♠♥6-1-5
-3.2Round 12🇧🇬 BULGARIA274♠x♥5-2+0
-3.4Round 10🇮🇩 INDONESIA224♠♣J-1-5
-3.4Round 15🇯🇵 JAPAN144♥♦10+1-1
-3.5Round 5🇺🇸 USA133NT♠7-2-2
-3.5Round 11🇵🇱 POLAND154♥♦8-1-5
-3.6Round 6🇨🇦 CANADA174♠x♦6-1+0
-3.6Round 10🇮🇩 INDONESIA253♦♣6=+0
-3.6Round 14🇵🇰 PAKISTAN295♠♥Q=+0
-3.7Round 3🇨🇳 CHINA165♦♠4+1-11
-3.8Round 11🇵🇱 POLAND114♥♥3+1+0
-3.9Round 9🇬🇵 GUADELOUPE52♥♠A-1+0
-3.9Round 21🇸🇪 SWEDEN133♦♣7-1-5
-4.3Round 21🇸🇪 SWEDEN126♠♥Q=+0
-4.5Round 6🇨🇦 CANADA195♦♠10=+2
-4.5Round 12🇧🇬 BULGARIA182♠♦J=+0
-4.5Round 12🇧🇬 BULGARIA284♥♠6-2-7
-4.6Round 14🇵🇰 PAKISTAN232♠♥J+3-12
-4.7Round 20🇮🇪 IRELAND293NT♠5=+1
-4.8Round 18🇦🇹 AUSTRIA213NT♦10=+0
-4.9Round 8🇦🇺 AUSTRALIA283NT♥10+3+13
-4.9Round 15🇯🇵 JAPAN156♦♥A-1-12
-5.0Round 12🇧🇬 BULGARIA253NT♦6=-12
-5.3Round 8🇦🇺 AUSTRALIA263♥♠7-2-8
-5.3Round 9🇬🇵 GUADELOUPE132♠♣6+3-10
-5.4Round 20🇮🇪 IRELAND206♣♦5+1+13
-5.4Round 21🇸🇪 SWEDEN73NT♦10=+1
-5.6Round 3🇨🇳 CHINA103♣♠8+1-7
-5.6Round 14🇵🇰 PAKISTAN264♥♦7-1-6
-5.7Round 3🇨🇳 CHINA134♠♦K+2+3
-5.7Round 5🇺🇸 USA166♣♦2=-3
-5.9Round 3🇨🇳 CHINA44♠♦9+1-4
-5.9Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♣2=-3
-6.0Round 6🇨🇦 CANADA282♥♠J+2-10
-6.3Round 20🇮🇪 IRELAND233NT♦10-1-12
-6.5Round 14🇵🇰 PAKISTAN284♠♥Q=-3
-6.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NT♠2-1-12
-7.1Round 3🇨🇳 CHINA53NT♥10-2-12
-7.6Round 21🇸🇪 SWEDEN36♥♣Q-1-14
-8.2Round 5🇺🇸 USA141♠x♦J-2-8
-9.1Round 5🇺🇸 USA153NT♦2+2-11
-9.3Round 10🇮🇩 INDONESIA194♠♣7-1-12
-9.3Round 11🇵🇱 POLAND36♦x♠8-2-2
-9.4Round 18🇦🇹 AUSTRIA233♠♦K-3-14
-10.4Round 21🇸🇪 SWEDEN13♣x♠J=-9
-11.3Round 6🇨🇦 CANADA254♠♦A=-8
-12.1Round 3🇨🇳 CHINA76♣x♠10=-5