🇮🇹 SEMENTA Antonio · ITALY

9rank
+141.9Butler · 208 bds
+0.68per board
±4.2swing
+0.94vs par /bd · #13/125
+0.65adjusted /bd
Butler per round: 9.4 11.8 -16.2 27.8 12 22.6 25.9 -22.5 9.7 -1.3 13.8 20.6 28.3by round

vs par split: bidding +0.32 · play -0.16

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.65/bd

Card play — on target: opening leads 87.1% #43 of 125 · declarer play 82.1% #25 of 125 · defence 92.9% #19 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·87.1% (31)
Declarer play·82.1% (28)
Defence·92.9% (70)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 88.9% (9) · ♦ 87.5% (8) · ♣ 90.0% (10)

vs par by strain: a suit +0.29 (139)

vs par by level: part-score +0.34 (56) · game +0.26 (69) · slam +0.29 (14)

By role: declaring +1.14/bd (-0.90 vs par · 92) · defending +0.32/bd (+2.45 vs par · 115)

By vulnerability: vulnerable +1.01/bd (+1.93 vs par · 104) · not vulnerable +0.35/bd (-0.05 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2G.DuboinM.Cornell – A.BachOpen16+9.4+0.59+0.25
Round 5G.DuboinK.Venkataraman – S.ChokshiOpen16+11.8+0.74+2.69
Round 6G.DuboinZ.Fu – J.ZhaoClosed16-16.2-1.01-1.25
Round 8G.DuboinG.Cambournac – J.HayetOpen16+27.8+1.74+1.00
Round 9G.DuboinH.Yang – C.ChenClosed16+12.0+0.75+1.75
Round 11G.DuboinE.Muzzio – A.BianchediOpen16+22.6+1.41+1.12
Round 12G.DuboinA.Yousry – S.NoshyClosed16+25.9+1.62+2.12
Round 14G.DuboinB.Drijver – S.BrinkOpen16-22.5-1.41-0.25
Round 15G.DuboinE.Rodwell – J.MeckstrothClosed16+9.7+0.61+3.19
Round 17G.DuboinH.Askari – K.MohiuddinOpen16-1.3-0.08-0.19
Round 18G.DuboinD.Chen – K.FurutaClosed16+13.8+0.86+0.94
Round 20G.DuboinF.Stewart – K.WoolseyOpen16+20.6+1.29+0.56
Round 21G.DuboinD.Appleton – P.ReynoldsClosed16+28.3+1.77+0.31

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
+13.6Round 18🇯🇵 JAPAN216♣x♦A-6+7
+12.0Round 20🇺🇸 USA 1214♠x♥9-3+9
+11.7Round 5🇮🇳 INDIA136♥♦4-1+17
+10.6Round 17🇵🇰 PAKISTAN33N♦4+1+11
+10.0Round 2🇳🇿 NEW ZEALAND296♥♦8-1+13
+10.0Round 20🇺🇸 USA 1205♣x♥A-2+12
+9.5Round 8🇲🇦 MOROCCO303N♥8=+11
+9.4Round 21🇦🇺 AUSTRALIA126♣♥A=+0
+9.0Round 9🇹🇼 CHINESE TAIPEI72♠♣8-1+12
+8.9Round 18🇯🇵 JAPAN313N♠7-1+10
+8.5Round 12🇪🇬 EGYPT274♠♥J-1+6
+8.4Round 11🇦🇷 ARGENTINA164♥=+8
+7.7Round 20🇺🇸 USA 1323N♥3-2+11
+6.9Round 12🇪🇬 EGYPT253N♣Q=+3
+6.8Round 2🇳🇿 NEW ZEALAND201N♣3+3+10
+6.7Round 8🇲🇦 MOROCCO244♠x♣J+1+6
+6.7Round 21🇦🇺 AUSTRALIA44♠♥4-1+9
+6.3Round 12🇪🇬 EGYPT183N♦Q-1+13
+6.1Round 2🇳🇿 NEW ZEALAND263N♣J-1+6
+6.0Round 20🇺🇸 USA 1234♠x♥2=+5
+5.9Round 5🇮🇳 INDIA76♣♣6+1+0
+5.9Round 11🇦🇷 ARGENTINA64N♠9+1+0
+5.9Round 15🇺🇸 USA 274♥♣3=+13
+5.9Round 17🇵🇰 PAKISTAN132N♥T-2+7
+5.8Round 12🇪🇬 EGYPT243N♣J+1+4
+5.8Round 15🇺🇸 USA 294♠♣5-1+12
+5.7Round 11🇦🇷 ARGENTINA96♠♥J=+0
+5.3Round 8🇲🇦 MOROCCO193♦♣A-4+7
+5.3Round 11🇦🇷 ARGENTINA43♠♣7+1+10
+5.2Round 21🇦🇺 AUSTRALIA101N♥Q-4+6
+5.0Round 8🇲🇦 MOROCCO284♥♠2+1+4
+5.0Round 20🇺🇸 USA 1253♦♣9=+0
+4.4Round 5🇮🇳 INDIA43N♦5=+10
+4.3Round 18🇯🇵 JAPAN283N♣2-3+11
+4.3Round 21🇦🇺 AUSTRALIA13N♦5=-1
+4.2Round 15🇺🇸 USA 234♠♦3=+6
+4.0Round 6🇨🇳 CHINA LONG ZHU OPEN183♥♣8-1+10
+4.0Round 9🇹🇼 CHINESE TAIPEI34♥♠5=+6
+3.9Round 17🇵🇰 PAKISTAN53♦♥5=+0
+3.8Round 17🇵🇰 PAKISTAN24♥♦7-2+7
+3.7Round 9🇹🇼 CHINESE TAIPEI23N♣5-1+5
+3.4Round 2🇳🇿 NEW ZEALAND314♠♦2-2+2
+3.3Round 2🇳🇿 NEW ZEALAND323N♦T-2+11
+3.1Round 21🇦🇺 AUSTRALIA72♠♦J-1+5
+3.0Round 8🇲🇦 MOROCCO223♣♠2=+0
+3.0Round 11🇦🇷 ARGENTINA115♥♠9+1+1
+3.0Round 14🇳🇱 NETHERLANDS234♥♠2-1+6
+2.9Round 8🇲🇦 MOROCCO263N♣T=+10
+2.9Round 15🇺🇸 USA 253♣♥Q=+8
+2.9Round 21🇦🇺 AUSTRALIA115♥x♠A-3+2
+2.8Round 18🇯🇵 JAPAN186♥♣2+1+11
+2.8Round 18🇯🇵 JAPAN272♥♣2=+5
+2.8Round 21🇦🇺 AUSTRALIA143♣♣T+1+0
+2.7Round 5🇮🇳 INDIA54♠+2+11
+2.7Round 5🇮🇳 INDIA163♣♦A+1+0
+2.7Round 6🇨🇳 CHINA LONG ZHU OPEN212♠♣6=+5
+2.6Round 8🇲🇦 MOROCCO294♠♥2=+0
+2.5Round 14🇳🇱 NETHERLANDS281N♦T+2+1
+2.5Round 15🇺🇸 USA 264♥♣K-1+5
+2.5Round 21🇦🇺 AUSTRALIA63N♠J=-1
+2.4Round 12🇪🇬 EGYPT303♠♣K+1+6
+2.4Round 15🇺🇸 USA 224♠♣2-1+5
+2.4Round 18🇯🇵 JAPAN223♠♠5-1-1
+2.3Round 21🇦🇺 AUSTRALIA52N♠3-1-1
+2.2Round 2🇳🇿 NEW ZEALAND243♣♦2-2+0
+2.2Round 2🇳🇿 NEW ZEALAND271N♥T=-1
+2.2Round 15🇺🇸 USA 2124♠♦K=+3
+2.1Round 20🇺🇸 USA 1244♥♣2=+3
+2.1Round 20🇺🇸 USA 1262♥♦8+1+1
+1.8Round 18🇯🇵 JAPAN172♦♣2+3+1
+1.7Round 5🇮🇳 INDIA33N♥3+1+0
+1.7Round 5🇮🇳 INDIA103♣♣3=+11
+1.7Round 11🇦🇷 ARGENTINA52♥♥6=+5
+1.7Round 11🇦🇷 ARGENTINA145♣x♥A-1+0
+1.7Round 21🇦🇺 AUSTRALIA81N♥9=+5
+1.6Round 15🇺🇸 USA 2164♥♠A=-1
+1.6Round 20🇺🇸 USA 1282♥♣2=+0
+1.5Round 6🇨🇳 CHINA LONG ZHU OPEN262♠♥2+2+1
+1.5Round 6🇨🇳 CHINA LONG ZHU OPEN274♠♥3-1+4
+1.5Round 15🇺🇸 USA 245♣♠3+1-1
+1.5Round 21🇦🇺 AUSTRALIA154♠♣A+1-11
+1.4Round 6🇨🇳 CHINA LONG ZHU OPEN303N♣J=+0
+1.4Round 9🇹🇼 CHINESE TAIPEI153♠♠4-3+1
+1.4Round 11🇦🇷 ARGENTINA72♠♥9+1-8
+1.4Round 12🇪🇬 EGYPT292N♦3-1+6
+1.3Round 6🇨🇳 CHINA LONG ZHU OPEN295♣♦4=-1
+1.2Round 2🇳🇿 NEW ZEALAND302♠♥K-1-2
+1.2Round 11🇦🇷 ARGENTINA153♠♦Q=-7
+1.2Round 14🇳🇱 NETHERLANDS243♦♠2=+0
+1.2Round 17🇵🇰 PAKISTAN65♣x♥3-3+5
+1.0Round 2🇳🇿 NEW ZEALAND285♣♠J-2+2
+1.0Round 9🇹🇼 CHINESE TAIPEI83N♣J+3+1
+1.0Round 9🇹🇼 CHINESE TAIPEI163N♣6+3+13
+1.0Round 12🇪🇬 EGYPT173N♠3+1+0
+0.9Round 8🇲🇦 MOROCCO184♠♥A-1+5
+0.9Round 18🇯🇵 JAPAN193♥♦7-2+7
+0.8Round 9🇹🇼 CHINESE TAIPEI64♥♣A+2-11
+0.7Round 8🇲🇦 MOROCCO21Pass-3
+0.7Round 9🇹🇼 CHINESE TAIPEI44♠♦J+1+0
+0.6Round 5🇮🇳 INDIA154♠♣2=+0
+0.6Round 9🇹🇼 CHINESE TAIPEI92♥♦K-2+1
+0.6Round 21🇦🇺 AUSTRALIA162N♠3+4+5
+0.5Round 2🇳🇿 NEW ZEALAND173N♠4=+0
+0.5Round 20🇺🇸 USA 1314♥♥8+1+1
+0.4Round 12🇪🇬 EGYPT324♠♣A=+1
+0.3Round 14🇳🇱 NETHERLANDS263N♦J=+1
+0.3Round 14🇳🇱 NETHERLANDS314♠♣T=+0
+0.3Round 17🇵🇰 PAKISTAN11N♣Q-1-2
+0.2Round 5🇮🇳 INDIA143N♠Q+2+11
+0.1Round 6🇨🇳 CHINA LONG ZHU OPEN321N♠5=+2
+0.1Round 8🇲🇦 MOROCCO231N♥3-1-1
+0.1Round 8🇲🇦 MOROCCO273♣♣2-2+0
+0.1Round 9🇹🇼 CHINESE TAIPEI114♥♣J=+1
+0.1Round 12🇪🇬 EGYPT223N♠3=+1
-0.0Round 8🇲🇦 MOROCCO311N♠5-1-2
-0.0Round 12🇪🇬 EGYPT263♦♥A-3-8
-0.0Round 14🇳🇱 NETHERLANDS223♦♠7+2-10
+0.0Round 15🇺🇸 USA 2104♥♦6=+1
-0.1Round 5🇮🇳 INDIA121N♦4-1-2
-0.1Round 9🇹🇼 CHINESE TAIPEI13♦♠K-1-3
-0.1Round 14🇳🇱 NETHERLANDS273♥♣K-2+1
-0.1Round 20🇺🇸 USA 1304♥♣T=-1
-0.2Round 12🇪🇬 EGYPT214♠♦Q+1+0
-0.2Round 14🇳🇱 NETHERLANDS172♥♦2=+0
-0.2Round 14🇳🇱 NETHERLANDS293N♠7+2+13
-0.3Round 2🇳🇿 NEW ZEALAND233N♥3+1+1
-0.3Round 9🇹🇼 CHINESE TAIPEI101N♥Q+2+10
-0.4Round 11🇦🇷 ARGENTINA83N♠4=-2
-0.4Round 14🇳🇱 NETHERLANDS323N♣J+3-1
-0.4Round 17🇵🇰 PAKISTAN153♣♥2=+1
-0.5Round 6🇨🇳 CHINA LONG ZHU OPEN194♠♦6-2-7
-0.5Round 9🇹🇼 CHINESE TAIPEI51N♣4=-2
-0.6Round 6🇨🇳 CHINA LONG ZHU OPEN283N♣3+1+0
-0.6Round 6🇨🇳 CHINA LONG ZHU OPEN315♠x♥9-3-5
-0.7Round 2🇳🇿 NEW ZEALAND252♠♦A=-5
-0.7Round 17🇵🇰 PAKISTAN72♠♣4=+11
-0.8Round 8🇲🇦 MOROCCO324♠♠2+2-11
-0.8Round 11🇦🇷 ARGENTINA33N♠J+1+0
-0.8Round 11🇦🇷 ARGENTINA102♠♥A-1-1
-0.8Round 12🇪🇬 EGYPT312♣♥T-1+2
-0.8Round 18🇯🇵 JAPAN234♠♦5=-1
-0.9Round 5🇮🇳 INDIA91N♠5-2+1
-0.9Round 15🇺🇸 USA 212♥♦Q+1+0
-0.9Round 18🇯🇵 JAPAN254♠♦7=-10
-0.9Round 18🇯🇵 JAPAN263N♥6-1-5
-0.9Round 21🇦🇺 AUSTRALIA136N♣9+1-1
-1.0Round 15🇺🇸 USA 2144♠♦6+1+0
-1.1Round 8🇲🇦 MOROCCO203N♣A+1+0
-1.1Round 18🇯🇵 JAPAN323N♠Q=-11
-1.2Round 12🇪🇬 EGYPT281N♥A-2+2
-1.2Round 18🇯🇵 JAPAN204♠♣2+1+0
-1.3Round 12🇪🇬 EGYPT232♠♥K=+0
-1.4Round 11🇦🇷 ARGENTINA11N♣2+1+0
-1.4Round 12🇪🇬 EGYPT203N♥2+3-1
-1.4Round 17🇵🇰 PAKISTAN94♠♥K-1-6
-1.4Round 17🇵🇰 PAKISTAN101N♣2-2-2
-1.4Round 17🇵🇰 PAKISTAN143♦♠K+1-5
-1.6Round 11🇦🇷 ARGENTINA135♥♠A+1+12
-1.7Round 5🇮🇳 INDIA11N♥5=+1
-1.7Round 20🇺🇸 USA 1195♣♦7=+0
-1.8Round 11🇦🇷 ARGENTINA24♠♥6-2+0
-1.8Round 15🇺🇸 USA 2114♥♠6+1+0
-1.9Round 6🇨🇳 CHINA LONG ZHU OPEN252♥♠3=+0
-1.9Round 20🇺🇸 USA 1273♦♠3+1+0
-2.0Round 6🇨🇳 CHINA LONG ZHU OPEN203♠♣K-1-6
-2.0Round 9🇹🇼 CHINESE TAIPEI133N♦5+1-1
-2.0Round 12🇪🇬 EGYPT193♥♠A-2-1
-2.1Round 9🇹🇼 CHINESE TAIPEI143♠♣8-2+1
-2.1Round 15🇺🇸 USA 283♦♥A=+0
-2.4Round 17🇵🇰 PAKISTAN123♣♥T-1-8
-2.5Round 5🇮🇳 INDIA114♠♣J-1-5
-2.5Round 17🇵🇰 PAKISTAN43N♦Q+1+1
-2.7Round 15🇺🇸 USA 2152♠♣3=+0
-2.7Round 17🇵🇰 PAKISTAN114♥♠K+1+0
-2.7Round 21🇦🇺 AUSTRALIA22♣♥3+1+0
-2.9Round 5🇮🇳 INDIA83N♥Q+1+0
-2.9Round 6🇨🇳 CHINA LONG ZHU OPEN173N♠6+2-1
-2.9Round 6🇨🇳 CHINA LONG ZHU OPEN232♠♠4+1-6
-3.0Round 14🇳🇱 NETHERLANDS213N♥T+2+0
-3.1Round 14🇳🇱 NETHERLANDS305♠♣K=-8
-3.1Round 21🇦🇺 AUSTRALIA32N♦8-1-6
-3.5Round 8🇲🇦 MOROCCO253N♠4+2-11
-3.6Round 8🇲🇦 MOROCCO174♥♣K=+1
-3.6Round 17🇵🇰 PAKISTAN84♠♣A+1-8
-3.6Round 20🇺🇸 USA 1226♠♣J+1-13
-3.9Round 14🇳🇱 NETHERLANDS203N♥4=+1
-4.0Round 2🇳🇿 NEW ZEALAND223♣♠8+1-10
-4.1Round 20🇺🇸 USA 1183♥♣K+2-6
-4.3Round 20🇺🇸 USA 1294♠♣5=+1
-4.5Round 14🇳🇱 NETHERLANDS193N♣2+2-1
-4.8Round 18🇯🇵 JAPAN244♥♣A=-8
-4.9Round 5🇮🇳 INDIA24♥♥2+1+0
-4.9Round 11🇦🇷 ARGENTINA126♣♦K=+0
-5.3Round 9🇹🇼 CHINESE TAIPEI122♠♦J=-6
-5.8Round 18🇯🇵 JAPAN293N♥3+3-1
-6.0Round 14🇳🇱 NETHERLANDS184♠♣Q=+0
-6.7Round 2🇳🇿 NEW ZEALAND215♥x♠4-2-11
-6.8Round 5🇮🇳 INDIA65♥x♦K-2-12
-7.4Round 2🇳🇿 NEW ZEALAND194♠x♦K-2-12
-8.0Round 6🇨🇳 CHINA LONG ZHU OPEN223N♥A+1+0
-8.0Round 21🇦🇺 AUSTRALIA94♠♠6-1-6
-8.2Round 2🇳🇿 NEW ZEALAND186♥♠2=+0
-8.2Round 18🇯🇵 JAPAN306♣♥7=+0
-8.4Round 14🇳🇱 NETHERLANDS254♥♠3=-7
-9.3Round 6🇨🇳 CHINA LONG ZHU OPEN247♣♥6-1-16
-10.5Round 17🇵🇰 PAKISTAN166♠♥A-1-15
-10.7Round 20🇺🇸 USA 1175♣♦2-1-14
-10.8Round 15🇺🇸 USA 2136♥♥2=+0