🇹🇹 CLARKE David · TRINIDAD & TOBAGO

129rank
-158.6Butler · 256 bds
-0.62per board
±4.6swing
-0.22vs par /bd · #89/125
-0.56adjusted /bd
Butler per round: -11.8 -42.1 -8.1 -18.2 16.4 6.1 -24 -18.8 -7.1 -8.9 -19 -36.8 9.7 -16 23.8 -3.8by round

vs par split: bidding +0.15 · play -0.57

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted -0.56/bd

Card play — on target: opening leads 75.5% #119 of 125 · declarer play 70.2% #100 of 125 · defence 84.0% #107 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.5% (53)
Declarer play·70.2% (47)
Defence·84.0% (100)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 100.0% (10) · ♦ 73.3% (15) · ♣ 63.2% (19)

vs par by strain: a suit -0.51 (188)

vs par by level: part-score -1.31 (72) · game -0.35 (104) · slam +2.83 (12)

By role: declaring -0.66/bd (-2.29 vs par · 111) · defending -0.59/bd (+1.37 vs par · 145)

By vulnerability: vulnerable -0.22/bd (-0.30 vs par · 128) · not vulnerable -1.01/bd (-0.13 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.VieiraB.Gierulski – J.SkrzypczakClosed16-11.8-0.74+1.00
Round 4R.VieiraR.Parasian Tobing – T.AsbiOpen16-42.1-2.63-2.38
Round 5R.VieiraG.Groetheim – U.TundalClosed16-8.1-0.51+1.44
Round 7T.HartM.Takayama – T.TeramotoClosed16-18.2-1.14+0.44
Round 8T.HartM.Figueiredo – D.BrennerOpen16+16.4+1.02+1.31
Round 9T.HartP.Ravenna – C.PellegriniOpen16+6.1+0.38-1.12
Round 10R.VieiraJ.Meckstroth – E.RodwellOpen16-24.0-1.50-1.38
Round 11T.HartG.Duboin – N.BocchiOpen16-18.8-1.18+0.19
Round 12R.VieiraC.Shen – J.ShihOpen16-7.1-0.44-0.19
Round 13T.HartM.Heshmat – T.NadimOpen16-8.9-0.56-0.69
Round 14R.VieiraS.Khan – R.JaferClosed16-19.0-1.19-1.69
Round 17T.HartN.Fitzgibbon – A.MesburOpen16-36.8-2.30-1.75
Round 18T.HartB.Neill – R.JedrychowskiOpen16+9.7+0.61+2.38
Round 19R.VieiraT.Cope – G.HolmanClosed16-16.0-1.00-1.00
Round 20T.HartN.L'Ecuyer – K.FerganiClosed16+23.8+1.49-0.44
Round 21R.MappK.Mukherjee – A.GoelOpen16-3.8-0.24+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
+13.0Round 18🇦🇺 AUSTRALIA105♠x♦5-4+14
+11.0Round 11🇮🇹 ITALY326♠♥A=+0
+10.6Round 9🇦🇷 ARGENTINA26♥x♦6-2+5
+10.1Round 20🇨🇦 CANADA43Nx♠4+3-1
+9.4Round 5🇳🇴 NORWAY24♥♦9-1+5
+9.4Round 5🇳🇴 NORWAY152♥x♠A=+17
+9.0Round 17🇮🇪 IRELAND302♠x♣Q=+11
+8.8Round 14🇵🇰 PAKISTAN166♥♦8-1+17
+8.7Round 20🇨🇦 CANADA73N♦5=+0
+8.4Round 1🇵🇱 POLAND135♦♠3-1+16
+8.2Round 8🇧🇷 BRAZIL303N♠2-1+10
+7.6Round 13🇪🇬 EGYPT294♠♥5=+0
+7.5Round 8🇧🇷 BRAZIL285♥x♦J=+8
+7.3Round 12🇹🇼 CHINESE TAIPEI63N♣A+3+1
+6.9Round 4🇮🇩 INDONESIA104♠♦10-3-5
+6.7Round 8🇧🇷 BRAZIL322♣x♣Q+1+9
+6.7Round 18🇦🇺 AUSTRALIA72♥♠3+1+10
+6.2Round 21🇮🇳 INDIA274♥♦A=+8
+6.0Round 1🇵🇱 POLAND34♥=+0
+6.0Round 9🇦🇷 ARGENTINA125♥x♠Q-2+2
+6.0Round 18🇦🇺 AUSTRALIA162♣x♠8-2+4
+5.7Round 12🇹🇼 CHINESE TAIPEI93N♠9-1+10
+5.5Round 9🇦🇷 ARGENTINA154♠x♥4=+9
+5.4Round 20🇨🇦 CANADA155♦♥A=+0
+5.3Round 8🇧🇷 BRAZIL212♠♠4+3+6
+5.3Round 21🇮🇳 INDIA224♥♦5-2+7
+5.1Round 11🇮🇹 ITALY194N♦2+3+16
+5.1Round 11🇮🇹 ITALY203N♥10-2+7
+5.0Round 13🇪🇬 EGYPT283♠♦J+1+6
+5.0Round 14🇵🇰 PAKISTAN34♠♣K-2+8
+5.0Round 18🇦🇺 AUSTRALIA35♣x♥A-3+8
+4.9Round 5🇳🇴 NORWAY102♥♠7=+6
+4.9Round 7🇯🇵 JAPAN44♠♣K-1+6
+4.8Round 13🇪🇬 EGYPT184♠♦10-1+5
+4.7Round 17🇮🇪 IRELAND184♥x♦Q-1+6
+4.6Round 7🇯🇵 JAPAN113N♣K-3+7
+4.3Round 1🇵🇱 POLAND144♠x♥7-2+15
+4.3Round 17🇮🇪 IRELAND212♥♠8+1+1
+4.2Round 7🇯🇵 JAPAN135♠♥J+1+13
+4.2Round 20🇨🇦 CANADA162♦♥7-3+4
+4.0Round 9🇦🇷 ARGENTINA35♥x♣K-1+7
+3.6Round 19🇿🇦 SOUTH AFRICA254♠♥Q-2+6
+3.5Round 11🇮🇹 ITALY264♠♦Q=+0
+3.4Round 19🇿🇦 SOUTH AFRICA284♥♣K-1+6
+3.2Round 5🇳🇴 NORWAY163N♠5-1+5
+3.2Round 21🇮🇳 INDIA191N♥Q+1+0
+3.0Round 4🇮🇩 INDONESIA84♥♣7+2+11
+3.0Round 12🇹🇼 CHINESE TAIPEI72♦♣K-2+3
+3.0Round 19🇿🇦 SOUTH AFRICA204♠♥4=+0
+2.7Round 8🇧🇷 BRAZIL312♥♣Q+1+1
+2.6Round 1🇵🇱 POLAND93N♥3-1+6
+2.5Round 9🇦🇷 ARGENTINA143♦♠K-3+1
+2.5Round 9🇦🇷 ARGENTINA164♠♦Q-1-2
+2.5Round 11🇮🇹 ITALY272♦♠8=-2
+2.5Round 14🇵🇰 PAKISTAN51N♠9=+8
+2.4Round 9🇦🇷 ARGENTINA64♥♠4-1+6
+2.4Round 12🇹🇼 CHINESE TAIPEI42♠♣Q=+6
+2.4Round 13🇪🇬 EGYPT233♣♣2=+0
+2.4Round 19🇿🇦 SOUTH AFRICA315♦♠K-1+6
+2.0Round 4🇮🇩 INDONESIA53N♣10-1+10
+2.0Round 5🇳🇴 NORWAY114♠♥K-1+5
+2.0Round 7🇯🇵 JAPAN161N♥5+1+6
+2.0Round 20🇨🇦 CANADA134♥♦6-1+6
+1.9Round 4🇮🇩 INDONESIA162♠♦5+1+6
+1.8Round 18🇦🇺 AUSTRALIA83♣♠2+2+6
+1.8Round 20🇨🇦 CANADA13♦♣3+1+0
+1.7Round 8🇧🇷 BRAZIL263N♥4+2+0
+1.5Round 21🇮🇳 INDIA284♦♣7-1-5
+1.4Round 14🇵🇰 PAKISTAN93N♥2=+0
+1.4Round 20🇨🇦 CANADA84♠♣3=+1
+1.4Round 20🇨🇦 CANADA125♥x♠A-1+7
+1.3Round 12🇹🇼 CHINESE TAIPEI82♠♦K-3+6
+1.3Round 21🇮🇳 INDIA245♥x♠K-2+0
+1.2Round 5🇳🇴 NORWAY83N♠2+3+1
+1.1Round 14🇵🇰 PAKISTAN124♥♥J-1+5
+1.1Round 21🇮🇳 INDIA324♦♣10=-7
+1.0Round 5🇳🇴 NORWAY132♥♣Q+1+0
+1.0Round 11🇮🇹 ITALY214♥♣Q+1+0
+1.0Round 12🇹🇼 CHINESE TAIPEI102N♠9+1-10
+1.0Round 21🇮🇳 INDIA214♥♦9+1+11
+0.9Round 4🇮🇩 INDONESIA123N♠7+1+1
+0.9Round 10🇺🇸 USA 214♠♣5-1+2
+0.8Round 20🇨🇦 CANADA103♥♥6=-8
+0.7Round 7🇯🇵 JAPAN33♣♥9=+0
+0.7Round 8🇧🇷 BRAZIL203N♣2=+1
+0.7Round 9🇦🇷 ARGENTINA102♥♦A=+0
+0.7Round 10🇺🇸 USA 2163♥♦10-1-2
+0.7Round 14🇵🇰 PAKISTAN73♥♣A=-10
+0.6Round 10🇺🇸 USA 273N♠3+1+0
+0.6Round 10🇺🇸 USA 2122♥♦+2+10
+0.6Round 14🇵🇰 PAKISTAN144♥♠A+2+1
+0.5Round 5🇳🇴 NORWAY35♥♠K-2+7
+0.5Round 7🇯🇵 JAPAN84♥♦9=+0
+0.5Round 13🇪🇬 EGYPT261N♦Q+2+1
+0.5Round 19🇿🇦 SOUTH AFRICA295♦♠J+2+1
+0.4Round 17🇮🇪 IRELAND262♠♣8-1-1
+0.4Round 18🇦🇺 AUSTRALIA43N♥4-1+1
+0.3Round 7🇯🇵 JAPAN151N♠K-1-1
+0.2Round 7🇯🇵 JAPAN63N♣5+2+0
+0.2Round 10🇺🇸 USA 242♠♣Q-1+0
+0.2Round 10🇺🇸 USA 293♦♠K-1+0
+0.2Round 12🇹🇼 CHINESE TAIPEI133N♠10+1+0
+0.1Round 8🇧🇷 BRAZIL184♠♣A=-1
+0.1Round 8🇧🇷 BRAZIL224♠♥3=-1
+0.1Round 11🇮🇹 ITALY314♠♠3+1+0
+0.1Round 13🇪🇬 EGYPT194♥♠2+1+0
+0.1Round 14🇵🇰 PAKISTAN133N♦5=-1
+0.0Round 1🇵🇱 POLAND24♠+1+0
-0.0Round 1🇵🇱 POLAND74♠♣8+1-1
-0.0Round 12🇹🇼 CHINESE TAIPEI14♠♥A-2+5
-0.0Round 18🇦🇺 AUSTRALIA13N♦10+1+0
-0.0Round 21🇮🇳 INDIA173N♥7-2+5
-0.1Round 7🇯🇵 JAPAN101N♥10+3-10
-0.1Round 8🇧🇷 BRAZIL234♥♦4=-1
-0.1Round 9🇦🇷 ARGENTINA75♦-3-8
-0.1Round 9🇦🇷 ARGENTINA115♣♥K-1+5
-0.1Round 13🇪🇬 EGYPT314♥♦5-1+5
-0.1Round 18🇦🇺 AUSTRALIA126♣♥A=-2
-0.1Round 20🇨🇦 CANADA64♥♦3=+1
-0.1Round 21🇮🇳 INDIA293N♠J=-1
-0.2Round 7🇯🇵 JAPAN123N♠3+3+11
-0.2Round 14🇵🇰 PAKISTAN14♠♣10=-1
-0.2Round 17🇮🇪 IRELAND253N♦5=+0
-0.2Round 19🇿🇦 SOUTH AFRICA172N♦2+1+0
-0.2Round 19🇿🇦 SOUTH AFRICA195♣x♠K-1+0
-0.3Round 8🇧🇷 BRAZIL294♠♦2+3-2
-0.3Round 9🇦🇷 ARGENTINA133N♣Q=+0
-0.4Round 5🇳🇴 NORWAY123N♣3=+1
-0.4Round 20🇨🇦 CANADA143N♣2+3+11
-0.4Round 21🇮🇳 INDIA302♠♥9+1+0
-0.5Round 4🇮🇩 INDONESIA92N♠9+1+10
-0.5Round 5🇳🇴 NORWAY41N♦7+1+1
-0.5Round 21🇮🇳 INDIA202♥♣5=+10
-0.5Round 21🇮🇳 INDIA234♥♠6=+1
-0.6Round 10🇺🇸 USA 26Pass+4
-0.6Round 13🇪🇬 EGYPT253N♣5+1+1
-0.6Round 17🇮🇪 IRELAND203♦♥2+1+0
-0.6Round 18🇦🇺 AUSTRALIA54♠♦2+1+0
-0.6Round 18🇦🇺 AUSTRALIA91N♥8=+0
-0.7Round 1🇵🇱 POLAND45♦+1+5
-0.7Round 13🇪🇬 EGYPT171N♣A-2+1
-0.8Round 11🇮🇹 ITALY303N♣3=-3
-0.8Round 12🇹🇼 CHINESE TAIPEI143♥♠10-1-3
-0.8Round 14🇵🇰 PAKISTAN154♥♦9+2-16
-0.8Round 19🇿🇦 SOUTH AFRICA303N♥10=-1
-0.9Round 4🇮🇩 INDONESIA62♠♥3=-1
-0.9Round 18🇦🇺 AUSTRALIA153N♠9=-1
-1.0Round 10🇺🇸 USA 2152♥♣2-1-7
-1.0Round 12🇹🇼 CHINESE TAIPEI111N♠2+1+1
-1.0Round 13🇪🇬 EGYPT213♠♥K=+0
-1.0Round 17🇮🇪 IRELAND224♠♥J+2-11
-1.0Round 19🇿🇦 SOUTH AFRICA243N♥9+1+1
-1.1Round 17🇮🇪 IRELAND291N♦4+1+0
-1.2Round 1🇵🇱 POLAND163N♦J=-1
-1.4Round 1🇵🇱 POLAND83N♣5+1+1
-1.4Round 5🇳🇴 NORWAY142♥♥9+2-6
-1.4Round 20🇨🇦 CANADA34♥♠2-1-5
-1.5Round 19🇿🇦 SOUTH AFRICA232N♥4=+0
-1.5Round 20🇨🇦 CANADA114♥♠A+1+0
-1.6Round 1🇵🇱 POLAND157N♣5=+0
-1.7Round 1🇵🇱 POLAND124♠♦4=-6
-1.7Round 9🇦🇷 ARGENTINA95♣♥2=-2
-1.7Round 10🇺🇸 USA 2104♥♠K=-9
-1.7Round 18🇦🇺 AUSTRALIA133♣♥K+1+0
-1.7Round 20🇨🇦 CANADA25♦♠K-3-3
-1.7Round 21🇮🇳 INDIA253N♣7+3-2
-1.8Round 1🇵🇱 POLAND13♠=+0
-1.8Round 8🇧🇷 BRAZIL272♥♣5+1+0
-1.8Round 13🇪🇬 EGYPT321♥♦J+1+0
-1.9Round 10🇺🇸 USA 2145♥♣K-2+0
-2.0Round 9🇦🇷 ARGENTINA55♦♥9+1-15
-2.1Round 10🇺🇸 USA 283♣♥7=-5
-2.2Round 8🇧🇷 BRAZIL243♥♦K=+0
-2.3Round 1🇵🇱 POLAND114♥♠4+1+0
-2.3Round 20🇨🇦 CANADA54♥♠2+1-13
-2.4Round 4🇮🇩 INDONESIA134♠♣K=+1
-2.4Round 18🇦🇺 AUSTRALIA111N♥4-1+2
-2.4Round 19🇿🇦 SOUTH AFRICA262♠♠=-12
-2.5Round 10🇺🇸 USA 221N♣K+1-1
-2.6Round 7🇯🇵 JAPAN73N♦4+1+1
-2.6Round 12🇹🇼 CHINESE TAIPEI54♠♥3+1-1
-2.7Round 8🇧🇷 BRAZIL196♣♦8=+2
-2.8Round 11🇮🇹 ITALY233♠♦10+1+1
-2.8Round 13🇪🇬 EGYPT224♥♣5=+1
-3.0Round 8🇧🇷 BRAZIL254♥♦3=+0
-3.0Round 19🇿🇦 SOUTH AFRICA273♠♣10=-1
-3.1Round 4🇮🇩 INDONESIA142♠♥5-1-3
-3.1Round 11🇮🇹 ITALY222♠♣K+1-6
-3.1Round 11🇮🇹 ITALY243♥♠A+1-1
-3.1Round 12🇹🇼 CHINESE TAIPEI123N♦9-1-5
-3.2Round 17🇮🇪 IRELAND195♣♠Q+1+13
-3.2Round 19🇿🇦 SOUTH AFRICA224♠♣=+0
-3.4Round 13🇪🇬 EGYPT243♥♦Q=-7
-3.5Round 4🇮🇩 INDONESIA114♠♦K-2-6
-3.5Round 13🇪🇬 EGYPT274♠♣5+1-4
-3.5Round 17🇮🇪 IRELAND244♥x♣K-2-4
-3.6Round 14🇵🇰 PAKISTAN103N♣4+3-13
-3.7Round 19🇿🇦 SOUTH AFRICA212♠♣J+3-6
-3.8Round 4🇮🇩 INDONESIA34♠♥4-1-10
-3.9Round 10🇺🇸 USA 232N♠10+1-6
-4.0Round 1🇵🇱 POLAND61N-1-5
-4.0Round 4🇮🇩 INDONESIA74♠♥4-1-6
-4.0Round 5🇳🇴 NORWAY53♦♥K-2-11
-4.0Round 7🇯🇵 JAPAN146♠x♥A-2+0
-4.0Round 10🇺🇸 USA 2133♥♣7+1-1
-4.0Round 12🇹🇼 CHINESE TAIPEI33N♦4+1+0
-4.1Round 14🇵🇰 PAKISTAN23♦♠7-3-4
-4.2Round 14🇵🇰 PAKISTAN82♣♠Q+3-6
-4.4Round 1🇵🇱 POLAND103♠♥8=+0
-4.5Round 10🇺🇸 USA 2114♥+1-2
-4.5Round 17🇮🇪 IRELAND274♠x♦K=-5
-4.5Round 18🇦🇺 AUSTRALIA143♦x♦8-1+1
-4.6Round 20🇨🇦 CANADA93♦♠10+1-7
-4.7Round 12🇹🇼 CHINESE TAIPEI26♦♦7=-11
-4.8Round 17🇮🇪 IRELAND232♦♠3=-6
-4.8Round 18🇦🇺 AUSTRALIA66♣♦A=+0
-5.0Round 10🇺🇸 USA 254♠♥5-1-5
-5.1Round 5🇳🇴 NORWAY95♦♥A-1-5
-5.2Round 19🇿🇦 SOUTH AFRICA322♦♣J+2-10
-5.3Round 21🇮🇳 INDIA262♠♣Q-2-7
-5.5Round 11🇮🇹 ITALY254♠x♥J-1-6
-5.5Round 13🇪🇬 EGYPT303♥♣2+1-6
-5.6Round 12🇹🇼 CHINESE TAIPEI166♠♣3=+0
-5.8Round 14🇵🇰 PAKISTAN63♦♣5=+0
-5.9Round 7🇯🇵 JAPAN24♠♣10=-1
-5.9Round 11🇮🇹 ITALY293N♠Q+2-1
-6.0Round 9🇦🇷 ARGENTINA42♣♥J-1-5
-6.1Round 7🇯🇵 JAPAN15♦x♣Q-2-5
-6.2Round 5🇳🇴 NORWAY74♠♦3=+0
-6.2Round 12🇹🇼 CHINESE TAIPEI155♥x♣Q-2-5
-6.2Round 17🇮🇪 IRELAND325♠♦6-1-6
-6.5Round 8🇧🇷 BRAZIL175♦♥Q+1-11
-7.0Round 11🇮🇹 ITALY176♣♣7=+2
-7.0Round 17🇮🇪 IRELAND283N♠3+1-1
-7.0Round 21🇮🇳 INDIA185♦♠K=-7
-7.3Round 9🇦🇷 ARGENTINA83N♥2+4-14
-7.6Round 4🇮🇩 INDONESIA45♠x♦K-1-10
-7.6Round 18🇦🇺 AUSTRALIA23N♥8-1-5
-7.7Round 19🇿🇦 SOUTH AFRICA185♥♦4-2-6
-7.9Round 21🇮🇳 INDIA312N♦Q-4-7
-8.1Round 7🇯🇵 JAPAN93♠♥2=-11
-8.3Round 11🇮🇹 ITALY286♥♠Q=+10
-8.4Round 14🇵🇰 PAKISTAN44♠♥Q=-1
-8.6Round 7🇯🇵 JAPAN55♠♦K-1-9
-9.1Round 4🇮🇩 INDONESIA14♦x♥5-3-9
-9.2Round 5🇳🇴 NORWAY66♠♥Q=+11
-9.3Round 17🇮🇪 IRELAND175♦♦3=-11
-9.8Round 4🇮🇩 INDONESIA23♣♠2+1-15
-9.9Round 13🇪🇬 EGYPT204♥♦J-1-14
-10.6Round 9🇦🇷 ARGENTINA14♠♥10=-7
-10.6Round 11🇮🇹 ITALY184♠♣A=-14
-12.1Round 4🇮🇩 INDONESIA153N♥9-1-12
-12.1Round 14🇵🇰 PAKISTAN114♠♥7+3-14
-12.9Round 5🇳🇴 NORWAY14♥x♣4-4-14
-13.8Round 17🇮🇪 IRELAND312♦x♥7-4-14
-14.0Round 1🇵🇱 POLAND53♥x-4-14