🇯🇵 SEKIZAWA Miho · JAPAN

63rank
-13.3Butler · 240 bds
-0.06per board
±4.6swing
-0.66vs par /bd · #112/130
-0.11adjusted /bd
Butler per round: 18 8.7 19 2.8 0 -32.1 25.4 -14.7 -30.5 10.7 -5.8 -6.4 19.6 -31.3 3.3by round

vs par split: bidding -0.39 · play -0.67

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted -0.11/bd

Card play — on target: opening leads 76.6% #100 of 130 · declarer play 66.1% #118 of 130 · defence 88.9% #51 of 130

Card play by contract type — on target
vs NTvs a suit
Opening leads·76.6% (47)
Declarer play·66.1% (56)
Defence·88.9% (72)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 75.0% (12) · ♦ 72.7% (11) · ♣ 76.9% (13)

vs par by strain: a suit -1.05 (171)

vs par by level: part-score -0.67 (64) · game -0.52 (87) · slam -4.60 (20)

By role: declaring -0.06/bd (-2.64 vs par · 131) · defending -0.06/bd (+1.72 vs par · 109)

By vulnerability: vulnerable -0.03/bd (-0.53 vs par · 120) · not vulnerable -0.08/bd (-0.80 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2A.AmanoB.Clinton – J.EatonOpen16+18.0+1.12+1.62
Round 3A.AmanoC.Forsberg – M.GronkvistOpen16+8.7+0.54+0.31
Round 5A.AmanoF.Hoogweg – W.Van ZwolClosed16+19.0+1.19+1.06
Round 6A.AmanoG.Lakhani – A.RaythathaOpen16+2.8+0.17+0.56
Round 7A.AmanoT.Lloyd – P.McleishClosed16+0.0+0.00+0.12
Round 9A.AmanoL.Pain – S.MelloOpen16-32.1-2.01-2.38
Round 11A.AmanoP.Lima – A.De Magalhaes PereiraClosed16+25.4+1.59+0.06
Round 12A.AmanoM.Brunner – R.GoldenfieldClosed16-14.7-0.92-3.06
Round 14A.AmanoB.Cronier – S.WillardClosed16-30.5-1.91-1.69
Round 15A.AmanoF.Beale – D.SmartOpen16+10.7+0.67-0.69
Round 16A.AmanoY.Zhang – L.GuOpen16-5.8-0.36+0.12
Round 18A.AmanoG.Chai – J.ChooClosed16-6.4-0.40-3.00
Round 19A.AmanoS.Kriftner – S.TerraneoOpen16+19.6+1.23+0.44
Round 20A.AmanoA.Alonso – D.CostaClosed16-31.3-1.96-1.62
Round 21A.AmanoB.Stawowy – P.NehmertClosed16+3.3+0.21-1.81

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
+14.6Round 18🇸🇬 SINGAPORE147♠♣7-1+17
+11.1Round 19🇦🇹 AUSTRIA56♣♦J=+0
+10.3Round 7🇳🇿 NEW ZEALAND163N♥6-3+11
+9.8Round 11🇵🇹 PORTUGAL123N♦Q+1+8
+9.7Round 2🇨🇦 CANADA53♣♠4+3+10
+9.7Round 6🇮🇳 INDIA103N♠7-1+12
+9.6Round 3🇸🇪 SWEDEN53N♠5-1+10
+9.6Round 11🇵🇹 PORTUGAL43N♦8=+10
+9.5Round 15🇦🇺 AUSTRALIA57♦♥J=-2
+9.4Round 5🇳🇱 NETHERLANDS35♥♣A=+14
+9.4Round 21🇩🇪 GERMANY64♠♣8-1+12
+8.7Round 2🇨🇦 CANADA12♥♣9-1+10
+8.4Round 7🇳🇿 NEW ZEALAND44♠♥3=+0
+7.9Round 2🇨🇦 CANADA65♦♣K=+0
+7.7Round 21🇩🇪 GERMANY106♥♣A=+0
+7.2Round 18🇸🇬 SINGAPORE17♠♥J=+0
+7.1Round 15🇦🇺 AUSTRALIA34♥♠3=+8
+7.1Round 20🇦🇷 ARGENTINA64♠x♥A-3+7
+7.0Round 6🇮🇳 INDIA25♥♠A-2+11
+6.0Round 16🇨🇳 CHINA36♥♦2-1+15
+5.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153N♣J=+14
+5.8Round 15🇦🇺 AUSTRALIA24♠♥8=+1
+5.7Round 11🇵🇹 PORTUGAL54♠♦7=+0
+5.6Round 7🇳🇿 NEW ZEALAND132♠♥Q-2+3
+5.5Round 21🇩🇪 GERMANY95♣♠A+2-8
+5.2Round 3🇸🇪 SWEDEN155♠♦A=+8
+5.2Round 5🇳🇱 NETHERLANDS103♠♠9=+7
+5.1Round 18🇸🇬 SINGAPORE107♦♥5=+4
+5.0Round 19🇦🇹 AUSTRIA83♦x♥K-2+4
+4.9Round 5🇳🇱 NETHERLANDS134♠♣9=+0
+4.9Round 18🇸🇬 SINGAPORE163♥♠2+1+7
+4.8Round 6🇮🇳 INDIA64♥♣7-3+7
+4.6Round 11🇵🇹 PORTUGAL24♣♥A-2+3
+4.4Round 9🇧🇷 BRAZIL54♠♦6-2+7
+4.3Round 5🇳🇱 NETHERLANDS64♠♣4+1-13
+4.3Round 6🇮🇳 INDIA32♠♦A-1+8
+4.2Round 20🇦🇷 ARGENTINA33N♠2+1+0
+4.0Round 14🇫🇷 FRANCE104♥♣J+2+1
+4.0Round 21🇩🇪 GERMANY151N♦5+2+6
+3.9Round 18🇸🇬 SINGAPORE84♠x♣A-2-4
+3.6Round 15🇦🇺 AUSTRALIA102♠♦10+1+0
+3.5Round 5🇳🇱 NETHERLANDS113♥♦6-1+4
+3.4Round 6🇮🇳 INDIA41N♦4-1+0
+3.4Round 16🇨🇳 CHINA13N♠K-1+5
+3.3Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83N♥J=-1
+3.3Round 14🇫🇷 FRANCE141N♣Q+1+1
+3.3Round 15🇦🇺 AUSTRALIA144♠♦8=+0
+3.1Round 3🇸🇪 SWEDEN163N♣10=+6
+3.1Round 7🇳🇿 NEW ZEALAND23♠♥10+2+9
+3.1Round 7🇳🇿 NEW ZEALAND85♦♠A+1+3
+3.1Round 16🇨🇳 CHINA22N♠2-2+0
+3.1Round 19🇦🇹 AUSTRIA72♦♠K=+5
+3.1Round 21🇩🇪 GERMANY23N♦6+2+14
+3.0Round 14🇫🇷 FRANCE52♥♠Q=+6
+2.9Round 14🇫🇷 FRANCE14♠♣K-2+5
+2.9Round 16🇨🇳 CHINA81N♠5+2+1
+2.9Round 18🇸🇬 SINGAPORE112♥♣9+1+1
+2.8Round 5🇳🇱 NETHERLANDS14♥♣A-1+4
+2.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♥♠8=+0
+2.7Round 7🇳🇿 NEW ZEALAND113♣♠6=+1
+2.7Round 19🇦🇹 AUSTRIA101N♦9+2+10
+2.6Round 9🇧🇷 BRAZIL144♠♠J=-1
+2.5Round 19🇦🇹 AUSTRIA24♠♥7+1+0
+2.3Round 19🇦🇹 AUSTRIA62♠♥6=+0
+2.3Round 19🇦🇹 AUSTRIA164♥♦K=+0
+2.2Round 3🇸🇪 SWEDEN74♠♥4-1+6
+2.2Round 9🇧🇷 BRAZIL132♠♣A=+0
+2.1Round 9🇧🇷 BRAZIL23N♦3+2+0
+2.1Round 15🇦🇺 AUSTRALIA134♥♣J-1-12
+2.0Round 2🇨🇦 CANADA82N♠6-1+5
+2.0Round 3🇸🇪 SWEDEN124♥♠J+1+4
+2.0Round 16🇨🇳 CHINA42♠♥A-1+0
+1.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND26♠♥9+1-13
+1.8Round 3🇸🇪 SWEDEN61N♥4+2+1
+1.8Round 20🇦🇷 ARGENTINA23N♣6-2+0
+1.7Round 5🇳🇱 NETHERLANDS164♥♦8-2+5
+1.7Round 21🇩🇪 GERMANY31N♥3=+11
+1.6Round 2🇨🇦 CANADA124♠♥3+1+1
+1.6Round 11🇵🇹 PORTUGAL94♠♥5=+0
+1.5Round 2🇨🇦 CANADA92♠♦K-1-2
+1.5Round 6🇮🇳 INDIA142♠♠6+2+1
+1.5Round 11🇵🇹 PORTUGAL11N♠Q+1-7
+1.5Round 19🇦🇹 AUSTRIA44♠♣5+1+0
+1.5Round 21🇩🇪 GERMANY113♦♣2=+0
+1.4Round 2🇨🇦 CANADA73♣♠A-1-6
+1.4Round 5🇳🇱 NETHERLANDS125♠♥A+2+17
+1.3Round 7🇳🇿 NEW ZEALAND102♥♥7=+6
+1.2Round 5🇳🇱 NETHERLANDS152♠♥K+1+0
+1.2Round 14🇫🇷 FRANCE41N♣A-2+9
+1.2Round 18🇸🇬 SINGAPORE91♦♥K+1-1
+1.1Round 3🇸🇪 SWEDEN94♥♦2+1+0
+1.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND65♣♠7=-11
+1.0Round 5🇳🇱 NETHERLANDS42♥♦8-1+0
+1.0Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♦K+1+0
+1.0Round 16🇨🇳 CHINA51♠♦8-2+0
+1.0Round 20🇦🇷 ARGENTINA104♥♦A=+9
+0.9Round 11🇵🇹 PORTUGAL114♣♠A+1+4
+0.9Round 15🇦🇺 AUSTRALIA153♥♦8=+0
+0.8Round 2🇨🇦 CANADA163N♦5+3+14
+0.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND125♦x♠K-4-7
+0.8Round 16🇨🇳 CHINA103♦♥4-1+0
+0.7Round 3🇸🇪 SWEDEN32♣♥6=-2
+0.7Round 9🇧🇷 BRAZIL73N♥4+2+0
+0.7Round 14🇫🇷 FRANCE155♦♣Q=-1
+0.6Round 9🇧🇷 BRAZIL114♠♥4-2+5
+0.6Round 11🇵🇹 PORTUGAL131N♠10+1-10
+0.5Round 11🇵🇹 PORTUGAL33N♥10=+0
+0.5Round 14🇫🇷 FRANCE21N♥3+1-1
+0.5Round 20🇦🇷 ARGENTINA53N♦6=+2
+0.5Round 21🇩🇪 GERMANY122♠♦4+3-9
+0.3Round 2🇨🇦 CANADA34♥♠5+2+11
+0.3Round 3🇸🇪 SWEDEN143N♣5+2-11
+0.3Round 14🇫🇷 FRANCE84♠♥6+1+0
+0.1Round 7🇳🇿 NEW ZEALAND53N♦3+2+0
+0.1Round 7🇳🇿 NEW ZEALAND93N♦3+1+0
+0.1Round 9🇧🇷 BRAZIL64♠♥4=+0
+0.1Round 11🇵🇹 PORTUGAL144♠♦9+1+0
+0.1Round 15🇦🇺 AUSTRALIA163N♣7+4-2
+0.1Round 16🇨🇳 CHINA114♥♣5-2-1
+0.0Round 3🇸🇪 SWEDEN104♠♦Q+1+0
-0.0Round 6🇮🇳 INDIA16Pass-3
-0.0Round 15🇦🇺 AUSTRALIA44♥♦K=+0
+0.0Round 19🇦🇹 AUSTRIA122♥♣J-1-1
-0.1Round 2🇨🇦 CANADA133N♥6+2+0
-0.1Round 11🇵🇹 PORTUGAL63♠♦10=+0
-0.1Round 11🇵🇹 PORTUGAL104♥♠10+1+0
-0.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♠4=-1
-0.2Round 2🇨🇦 CANADA153♠♠K-1-4
-0.2Round 11🇵🇹 PORTUGAL154♥♦A=+0
-0.2Round 19🇦🇹 AUSTRIA14♥♠2+1-11
-0.2Round 19🇦🇹 AUSTRIA91N♠6=+0
-0.3Round 9🇧🇷 BRAZIL93N♠3+1+0
-0.3Round 15🇦🇺 AUSTRALIA74♠♣3=+1
-0.4Round 6🇮🇳 INDIA52♣♠Q=-1
-0.4Round 21🇩🇪 GERMANY143N♠4+2-11
-0.5Round 3🇸🇪 SWEDEN113N♥7+1+0
-0.5Round 5🇳🇱 NETHERLANDS144♥♠3=+0
-0.5Round 11🇵🇹 PORTUGAL83N♠4=+11
-0.5Round 18🇸🇬 SINGAPORE62N♣7-1-6
-0.6Round 14🇫🇷 FRANCE64♥♠J+2+11
-0.6Round 18🇸🇬 SINGAPORE45♠♣2+2-2
-0.7Round 6🇮🇳 INDIA84♥♣6=+0
-0.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND161N♠2+1+0
-0.7Round 19🇦🇹 AUSTRIA135♦♥7+1+13
-0.9Round 3🇸🇪 SWEDEN41N♥6-1+3
-0.9Round 6🇮🇳 INDIA14♠♣A=+0
-0.9Round 9🇧🇷 BRAZIL123N♠2-1-4
-0.9Round 15🇦🇺 AUSTRALIA113N♦5=+1
-0.9Round 21🇩🇪 GERMANY41N♥10=+1
-1.0Round 6🇮🇳 INDIA153N♣10=+1
-1.0Round 16🇨🇳 CHINA74♥♠5+1+13
-1.0Round 19🇦🇹 AUSTRIA155♠♥10=+0
-1.1Round 2🇨🇦 CANADA22♦x♠A-1-6
-1.1Round 5🇳🇱 NETHERLANDS52♠♦K-2-6
-1.1Round 18🇸🇬 SINGAPORE26♦♥10-1-11
-1.1Round 19🇦🇹 AUSTRIA32♠♥6-1+0
-1.3Round 15🇦🇺 AUSTRALIA62♥♦2+2+6
-1.3Round 15🇦🇺 AUSTRALIA84♠♥2-1-4
-1.4Round 5🇳🇱 NETHERLANDS93N♦5+1-1
-1.4Round 9🇧🇷 BRAZIL85♥♠J=+0
-1.5Round 2🇨🇦 CANADA142♠♥K-1+2
-1.5Round 3🇸🇪 SWEDEN132♠♥6+2-1
-1.5Round 14🇫🇷 FRANCE13Pass-3
-1.6Round 2🇨🇦 CANADA43N♥6+1+1
-1.6Round 20🇦🇷 ARGENTINA13♦♥6+1+7
-1.7Round 3🇸🇪 SWEDEN13N♦5+2-1
-1.7Round 16🇨🇳 CHINA124N♣3+2-13
-1.7Round 21🇩🇪 GERMANY73♦♣7-1-11
-1.8Round 16🇨🇳 CHINA134♠♥4=+1
-1.8Round 20🇦🇷 ARGENTINA113N♥5+3-1
-1.9Round 18🇸🇬 SINGAPORE123N♥4-1-10
-2.1Round 16🇨🇳 CHINA143N♠10-2+1
-2.1Round 21🇩🇪 GERMANY132♠♣A+2-10
-2.2Round 20🇦🇷 ARGENTINA152♠♥A=+0
-2.3Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93N♠7+2+0
-2.3Round 16🇨🇳 CHINA162♦♠4+1+1
-2.3Round 18🇸🇬 SINGAPORE134♠x♣A-2+0
-2.5Round 6🇮🇳 INDIA74♥♠10-1-12
-2.5Round 7🇳🇿 NEW ZEALAND143N♠A-1-5
-2.6Round 5🇳🇱 NETHERLANDS24♠♥2+1-1
-2.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♥9-2+9
-2.7Round 11🇵🇹 PORTUGAL72♥♦2=-6
-2.7Round 14🇫🇷 FRANCE93N♥3=+0
-2.7Round 19🇦🇹 AUSTRIA142♠♥6+1-7
-2.8Round 20🇦🇷 ARGENTINA162♠♦K-1-4
-3.0Round 15🇦🇺 AUSTRALIA123♠♣2=+0
-3.2Round 7🇳🇿 NEW ZEALAND123N♦3-1-5
-3.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112♥♥2=-7
-3.5Round 16🇨🇳 CHINA154♥♦J-1-5
-3.5Round 20🇦🇷 ARGENTINA123♣♦2=-10
-3.8Round 6🇮🇳 INDIA94♠♥10+1-1
-3.9Round 21🇩🇪 GERMANY84♥♦8+1+0
-4.0Round 21🇩🇪 GERMANY16♦♠K-2+0
-4.2Round 7🇳🇿 NEW ZEALAND73N♦4=+0
-4.5Round 9🇧🇷 BRAZIL104♠♦A=+0
-4.5Round 9🇧🇷 BRAZIL152♥♣A=+0
-4.5Round 20🇦🇷 ARGENTINA83Nx♦J-2-5
-4.5Round 20🇦🇷 ARGENTINA145♦x♣A-2+0
-4.6Round 3🇸🇪 SWEDEN23♠♥Q-2-8
-4.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12♠♥10+2-6
-4.7Round 7🇳🇿 NEW ZEALAND154♠♥4=+0
-4.8Round 2🇨🇦 CANADA103N♠K=-10
-5.0Round 19🇦🇹 AUSTRIA111N♥2+4-6
-5.1Round 18🇸🇬 SINGAPORE154♠♣4-2-6
-5.2Round 20🇦🇷 ARGENTINA94♣♥K-3-11
-5.3Round 5🇳🇱 NETHERLANDS83N♦9-2-6
-5.3Round 9🇧🇷 BRAZIL166♣♠K-2-13
-5.3Round 20🇦🇷 ARGENTINA133N♥3=+1
-5.4Round 15🇦🇺 AUSTRALIA92♠♣5+2+6
-5.5Round 5🇳🇱 NETHERLANDS72♠♣K+1-7
-5.6Round 6🇮🇳 INDIA126♣♠4=+2
-5.6Round 7🇳🇿 NEW ZEALAND16♥♥9+1-11
-5.8Round 6🇮🇳 INDIA114♠♥K=-7
-5.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♠5-1-6
-5.8Round 16🇨🇳 CHINA62♣x♥2-2-5
-5.9Round 11🇵🇹 PORTUGAL164♥♠3-1-12
-5.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND106♥♦A-2-13
-6.3Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♣♥A=-7
-6.3Round 20🇦🇷 ARGENTINA76♦♠A-2-13
-6.4Round 14🇫🇷 FRANCE165♦♥6=-5
-6.6Round 2🇨🇦 CANADA116♥♠J=+0
-6.7Round 14🇫🇷 FRANCE126♠♥K-1-11
-6.9Round 16🇨🇳 CHINA93♦♠J-2-11
-7.0Round 7🇳🇿 NEW ZEALAND64♠♣K=+0
-7.2Round 6🇮🇳 INDIA134♠x♥J-2-9
-7.5Round 7🇳🇿 NEW ZEALAND33♦♠9+2-10
-7.8Round 9🇧🇷 BRAZIL33N♥9+1-7
-8.0Round 21🇩🇪 GERMANY54♥♠4-1-12
-8.1Round 3🇸🇪 SWEDEN84♠♠10-1-10
-8.2Round 20🇦🇷 ARGENTINA43N♦3-2-8
-8.6Round 9🇧🇷 BRAZIL45♣x♦A-1-10
-8.7Round 14🇫🇷 FRANCE75♣x♦K-1-10
-8.9Round 14🇫🇷 FRANCE34♠♦A-1-15
-9.1Round 21🇩🇪 GERMANY163N♥A=-12
-9.5Round 15🇦🇺 AUSTRALIA14♠♥10-3-14
-10.9Round 14🇫🇷 FRANCE116♠♦9-1-14
-11.1Round 18🇸🇬 SINGAPORE34♠♦6-1-12
-11.5Round 9🇧🇷 BRAZIL16♦♠K-2-15
-11.8Round 18🇸🇬 SINGAPORE53♥x♠Q=-11
-11.8Round 18🇸🇬 SINGAPORE76♦♠K-4-14