🇯🇵 IWAHASHI Michiko · JAPAN

47rank
+12.1Butler · 192 bds
+0.06per board
±4.4swing
+0.35vs par /bd · #29/103
+0.03adjusted /bd
Butler per round: 4.1 8.6 25.9 12.7 -6 -14.5 -25.5 10.8 -24.7 -26.1 1.8 45by round

vs par split: bidding +0.53 · play -0.13

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

Card play — on target: opening leads 80.0% #59 of 103 · declarer play 62.9% #94 of 103 · defence 85.9% #45 of 103

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (15)88.6% (35)
Declarer play57.1% (14)64.6% (48)
Defence83.3% (24)86.8% (68)

Opening leads by suit led: ♠ 77.8% (18) · ♥ 87.5% (16) · ♦ 50.0% (4) · ♣ 83.3% (12)

vs par by strain: NT +0.18 (50) · a suit +0.47 (141)

vs par by level: part-score +0.30 (66) · game +1.00 (109) · slam -3.31 (16)

By role: declaring +1.10/bd (-1.37 vs par · 100) · defending -1.07/bd (+2.23 vs par · 92)

By vulnerability: vulnerable -0.45/bd (-0.43 vs par · 96) · not vulnerable +0.57/bd (+1.14 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.SugiyamaV.Bloom – A.NestoridisClosed16+4.1+0.26+0.75
Round 2Y.SugiyamaV.Adut – D.YavasClosed16+8.6+0.54+0.12
Round 4Y.SugiyamaM.Homsy – N.Taymour ArabiOpen16+25.9+1.62+1.38
Round 5Y.SugiyamaP.Rankin – P.McleishOpen16+12.7+0.79+2.62
Round 7Y.SugiyamaE.Ovelius – I.GronkvistClosed16-6.0-0.38-1.06
Round 9Y.SugiyamaM.Castells – L.Castells-ConradoOpen16-14.5-0.91-1.62
Round 10Y.SugiyamaL.Pain – I.Vargas De AndradeOpen16-25.5-1.59-1.31
Round 11Y.SugiyamaR.Saket – A.QashuOpen16+10.8+0.68+0.69
Round 13Y.SugiyamaC.Arnolds – M.VerbeekClosed16-24.7-1.54+1.62
Round 15Y.SugiyamaF.Raza – S.RazaOpen16-26.1-1.63-1.75
Round 16Y.SugiyamaK.Sandstrom – M.MyllaeriOpen16+1.8+0.11+0.56
Round 17Y.SugiyamaJ.Park – C.KimOpen16+45.0+2.81+2.25

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
+15.9Round 16🇫🇮 FINLAND306♣♠10=+15
+10.9Round 4🇪🇬 EGYPT194♠♣6=+11
+10.1Round 17🇰🇷 KOREA26♠♣J=-11
+9.2Round 17🇰🇷 KOREA94♠♥10=+8
+8.9Round 15🇵🇰 PAKISTAN74♠♥Q=+13
+7.8Round 17🇰🇷 KOREA143NT♦6=-1
+7.6Round 9🇪🇸 SPAIN114NT♠4+1+10
+7.6Round 15🇵🇰 PAKISTAN44♠♦2-4+7
+7.5Round 10🇧🇷 BRAZIL293NT♥10=+3
+7.2Round 11🇯🇴 JORDAN65♦♣10-1+12
+7.0Round 5🇦🇺 AUSTRALIA157NT♠K=+0
+7.0Round 11🇯🇴 JORDAN83NT♠Q=+0
+7.0Round 15🇵🇰 PAKISTAN164♥♠Q-1+5
+6.3Round 17🇰🇷 KOREA53♣♥K-2+8
+6.2Round 4🇪🇬 EGYPT204♥♦9=+3
+6.1Round 10🇧🇷 BRAZIL175♣x♣A=+4
+5.4Round 11🇯🇴 JORDAN115♣♦A=+11
+5.3Round 7🇸🇪 SWEDEN126♠♥8=+0
+5.2Round 2🇹🇷 TURKEY176♠♥Q=+0
+5.2Round 7🇸🇪 SWEDEN56♠♥6=+0
+5.1Round 1🇿🇦 SOUTH AFRICA44♥♦8=+3
+5.1Round 4🇪🇬 EGYPT225♥♣9=-4
+4.8Round 4🇪🇬 EGYPT234♠♥6+1+4
+4.8Round 4🇪🇬 EGYPT274♠x♦10-1+5
+4.6Round 10🇧🇷 BRAZIL284♦♥3-1+6
+4.6Round 11🇯🇴 JORDAN103♠♦10-3+9
+4.5Round 2🇹🇷 TURKEY213♦♥K=+0
+4.5Round 7🇸🇪 SWEDEN153NT♠4=+0
+4.5Round 15🇵🇰 PAKISTAN14♠♥J+1+1
+4.4Round 5🇦🇺 AUSTRALIA53NT♣J-3+7
+4.3Round 16🇫🇮 FINLAND203♦♠K+1+0
+4.2Round 7🇸🇪 SWEDEN167NT♥4=+0
+4.1Round 1🇿🇦 SOUTH AFRICA74♣♥K-2+10
+4.1Round 1🇿🇦 SOUTH AFRICA142♥♠3+2+6
+3.6Round 5🇦🇺 AUSTRALIA13♦♠4=+11
+3.6Round 11🇯🇴 JORDAN12♥♦3+1-7
+3.6Round 17🇰🇷 KOREA115♥x♦K-1+5
+3.5Round 1🇿🇦 SOUTH AFRICA162NT♠3-1-2
+3.5Round 2🇹🇷 TURKEY203NT♠A+1+11
+3.5Round 2🇹🇷 TURKEY291NT♠Q=+5
+3.5Round 9🇪🇸 SPAIN146♠♦A=-11
+3.5Round 10🇧🇷 BRAZIL301NT♥7-1+5
+3.2Round 5🇦🇺 AUSTRALIA93♠♦5=-7
+3.2Round 9🇪🇸 SPAIN123NT♥5=+0
+3.1Round 1🇿🇦 SOUTH AFRICA124♠x♣A-3+4
+3.1Round 7🇸🇪 SWEDEN64♥♥8=+0
+3.1Round 7🇸🇪 SWEDEN72♠♥K=+6
+3.1Round 9🇪🇸 SPAIN83NT♥10-1+5
+2.9Round 16🇫🇮 FINLAND173NT♣J-2+5
+2.8Round 17🇰🇷 KOREA124♠♣7+1+1
+2.7Round 17🇰🇷 KOREA154♠♦J-1+12
+2.6Round 1🇿🇦 SOUTH AFRICA52NT♠6-1+6
+2.6Round 7🇸🇪 SWEDEN13NT♥6=-1
+2.6Round 11🇯🇴 JORDAN164♦♠J-2+2
+2.5Round 2🇹🇷 TURKEY253♠♥4-2+15
+2.4Round 2🇹🇷 TURKEY185♣♦3=+3
+2.3Round 7🇸🇪 SWEDEN142♠♥2+1+0
+2.2Round 5🇦🇺 AUSTRALIA122♥♠7=+7
+2.1Round 4🇪🇬 EGYPT174♠♣K-1-2
+2.0Round 2🇹🇷 TURKEY284♥♦Q=+0
+2.0Round 17🇰🇷 KOREA74♠♥4+2+13
+1.9Round 4🇪🇬 EGYPT302♠♦8=+5
+1.7Round 13🇳🇱 NETHERLANDS32NT♦7+1+2
+1.6Round 5🇦🇺 AUSTRALIA82♦♣3-1+4
+1.6Round 13🇳🇱 NETHERLANDS103NT♣K=-1
+1.5Round 4🇪🇬 EGYPT324♠♦2+1+0
+1.5Round 9🇪🇸 SPAIN73NT♠3+2+1
+1.5Round 11🇯🇴 JORDAN52♦♠5+1-1
+1.4Round 1🇿🇦 SOUTH AFRICA152♥♣Q=+0
+1.4Round 4🇪🇬 EGYPT182♥♣3+1+10
+1.4Round 15🇵🇰 PAKISTAN93♠♦10-2+2
+1.4Round 16🇫🇮 FINLAND282♠♥J+3+2
+1.4Round 17🇰🇷 KOREA163♦♦K=+0
+1.2Round 16🇫🇮 FINLAND293♣♣7+1+1
+1.2Round 17🇰🇷 KOREA63♣♦2-1-2
+1.1Round 2🇹🇷 TURKEY244♠♥3-1-2
+1.1Round 13🇳🇱 NETHERLANDS114♠♣Q+2+1
+0.9Round 2🇹🇷 TURKEY303NT♠K+1+1
+0.9Round 5🇦🇺 AUSTRALIA133NT♠3+2+0
+0.6Round 7🇸🇪 SWEDEN104♠♥3=-1
+0.5Round 16🇫🇮 FINLAND233♦♠5=-1
+0.5Round 17🇰🇷 KOREA31NT♥J+1-11
+0.4Round 1🇿🇦 SOUTH AFRICA92♠x♥A-1+0
+0.4Round 2🇹🇷 TURKEY224♠♥8-1-10
+0.4Round 13🇳🇱 NETHERLANDS14♠♥J+2+14
+0.4Round 13🇳🇱 NETHERLANDS134♠♥4+2+12
+0.4Round 13🇳🇱 NETHERLANDS144♥♠3-1+8
+0.4Round 17🇰🇷 KOREA84♠♠10+1+0
+0.3Round 5🇦🇺 AUSTRALIA44♥♠3-2+3
+0.3Round 5🇦🇺 AUSTRALIA65♠♥A=+0
+0.2Round 1🇿🇦 SOUTH AFRICA14♥♠5+1+11
+0.2Round 4🇪🇬 EGYPT283NT♣2+1+1
+0.2Round 5🇦🇺 AUSTRALIA163♠♣4=-6
+0.2Round 11🇯🇴 JORDAN74♥♠9=+0
+0.2Round 11🇯🇴 JORDAN125♥♠10=+0
+0.2Round 11🇯🇴 JORDAN131NT♦2+3-9
+0.2Round 16🇫🇮 FINLAND253NT♦3=+1
+0.1Round 9🇪🇸 SPAIN63NT♠2+1-10
+0.1Round 15🇵🇰 PAKISTAN83NT♥3=-1
+0.1Round 15🇵🇰 PAKISTAN121NT♥3=+1
+0.1Round 16🇫🇮 FINLAND271NT♦10=-7
+0.0Round 5🇦🇺 AUSTRALIA73NT♦7+3+13
-0.0Round 13🇳🇱 NETHERLANDS74♠♥4+1+0
-0.0Round 17🇰🇷 KOREA105♦♥8=+1
-0.1Round 4🇪🇬 EGYPT264♠♠3=+1
-0.1Round 9🇪🇸 SPAIN93♥♣8-1+0
-0.1Round 11🇯🇴 JORDAN24♠♥2+1+0
-0.1Round 17🇰🇷 KOREA43NT♣8=+13
-0.2Round 10🇧🇷 BRAZIL273♦♥3=+5
-0.3Round 5🇦🇺 AUSTRALIA144♠♥2+2+11
-0.3Round 10🇧🇷 BRAZIL253NT♠2=+0
-0.3Round 13🇳🇱 NETHERLANDS86♦♠2+1-4
-0.4Round 17🇰🇷 KOREA14♠♣10+1+0
-0.5Round 1🇿🇦 SOUTH AFRICA82♦♦4+1+0
-0.6Round 4🇪🇬 EGYPT292♦♥Q+2+0
-0.7Round 10🇧🇷 BRAZIL203NT♠6+2+0
-0.7Round 13🇳🇱 NETHERLANDS93♥♦3=-1
-0.8Round 2🇹🇷 TURKEY274♦♥3+1+7
-0.8Round 2🇹🇷 TURKEY322♥♦3=+0
-0.8Round 4🇪🇬 EGYPT254♥♣2-1+0
-0.8Round 7🇸🇪 SWEDEN94♠♣4-1+1
-0.8Round 15🇵🇰 PAKISTAN144♦♣K-1-4
-0.9Round 1🇿🇦 SOUTH AFRICA134♥♣5-3+7
-0.9Round 4🇪🇬 EGYPT314♠♣K=+1
-0.9Round 11🇯🇴 JORDAN92♦♠K+1-1
-0.9Round 16🇫🇮 FINLAND243♣♥2=+7
-1.1Round 7🇸🇪 SWEDEN24♦♥Q=-1
-1.4Round 1🇿🇦 SOUTH AFRICA111NT♠3+1+7
-1.4Round 2🇹🇷 TURKEY264♥♣6+2-13
-1.4Round 9🇪🇸 SPAIN44♠♥2-1-6
-1.5Round 13🇳🇱 NETHERLANDS154♠♥Q+2+13
-1.5Round 16🇫🇮 FINLAND224♦♥Q-1+1
-1.6Round 5🇦🇺 AUSTRALIA24♥♣Q+1+0
-1.6Round 10🇧🇷 BRAZIL243NT♥J-1-5
-1.8Round 4🇪🇬 EGYPT244♣♦Q-5-3
-1.8Round 5🇦🇺 AUSTRALIA114♠♣6=+0
-1.9Round 11🇯🇴 JORDAN33♠♥K=+8
-1.9Round 16🇫🇮 FINLAND184♠♣Q-3-6
-2.1Round 10🇧🇷 BRAZIL234♠♦3+2+9
-2.1Round 13🇳🇱 NETHERLANDS25♥x♣10-3+4
-2.2Round 5🇦🇺 AUSTRALIA33NT♠7+2-1
-2.2Round 16🇫🇮 FINLAND212♠♥8=+1
-2.3Round 9🇪🇸 SPAIN24♠♣A+2-1
-2.4Round 1🇿🇦 SOUTH AFRICA66♠♦9-1-13
-2.5Round 9🇪🇸 SPAIN152NT♦10-2-7
-2.5Round 10🇧🇷 BRAZIL195♠♥2=-13
-2.5Round 17🇰🇷 KOREA133♦♠K=+0
-2.6Round 7🇸🇪 SWEDEN33NT♥J+3-1
-2.6Round 10🇧🇷 BRAZIL184♥♦7-2+0
-2.6Round 13🇳🇱 NETHERLANDS162♥♣K=+1
-2.7Round 9🇪🇸 SPAIN54♠♣J=+0
-2.8Round 9🇪🇸 SPAIN33♥♦10-2+0
-3.2Round 1🇿🇦 SOUTH AFRICA102♠♦2=-6
-3.4Round 13🇳🇱 NETHERLANDS124♠♦A-2-5
-3.6Round 9🇪🇸 SPAIN103NT♠4+1-1
-3.6Round 15🇵🇰 PAKISTAN34♥♣4-2-11
-3.6Round 16🇫🇮 FINLAND323NT♦3+1+0
-3.8Round 2🇹🇷 TURKEY313♦♠Q-2-2
-3.9Round 16🇫🇮 FINLAND313NT♦8-1-5
-4.1Round 16🇫🇮 FINLAND192NT♣8-1-5
-4.2Round 2🇹🇷 TURKEY195♦♠10=-3
-4.2Round 13🇳🇱 NETHERLANDS44♠x♥9-1-7
-4.3Round 11🇯🇴 JORDAN43NT♥2+1+0
-4.4Round 9🇪🇸 SPAIN14♠♥4=+0
-4.5Round 15🇵🇰 PAKISTAN113NT♠4=+0
-4.6Round 13🇳🇱 NETHERLANDS62♠x♥K-1-11
-4.6Round 15🇵🇰 PAKISTAN135♦x♣2=-3
-5.1Round 5🇦🇺 AUSTRALIA104♥♠7+1+0
-5.1Round 10🇧🇷 BRAZIL214♠♦A+1+0
-5.2Round 9🇪🇸 SPAIN162♠♦5+1-6
-5.5Round 10🇧🇷 BRAZIL315♦♥A-1-10
-5.8Round 1🇿🇦 SOUTH AFRICA33NT♦Q-2-13
-5.9Round 15🇵🇰 PAKISTAN102♠♦J+1-7
-6.2Round 1🇿🇦 SOUTH AFRICA2Adj.♣8-8
-6.2Round 7🇸🇪 SWEDEN116♥♠4=+0
-6.4Round 2🇹🇷 TURKEY233♠♦4+1-10
-6.4Round 7🇸🇪 SWEDEN84♠♣6=-8
-6.4Round 10🇧🇷 BRAZIL264♠♦4+1-1
-6.5Round 15🇵🇰 PAKISTAN154♠♣K-2-8
-6.6Round 16🇫🇮 FINLAND263NT♦5=+0
-6.8Round 11🇯🇴 JORDAN144♠♥A=-1
-6.8Round 15🇵🇰 PAKISTAN22♥♠A-2-11
-7.7Round 11🇯🇴 JORDAN156♣♥A-1-12
-8.1Round 10🇧🇷 BRAZIL323NT♠5=-7
-8.5Round 9🇪🇸 SPAIN134♥♣2=+0
-8.8Round 4🇪🇬 EGYPT215♥♠Q-1-10
-9.5Round 7🇸🇪 SWEDEN43♠x♣J-2-12
-10.3Round 7🇸🇪 SWEDEN137NT♥2=+0
-10.8Round 15🇵🇰 PAKISTAN55♣x♦K-1-12
-10.9Round 13🇳🇱 NETHERLANDS56NT♠J=+0
-12.1Round 10🇧🇷 BRAZIL226♠♣J-1-17
-12.2Round 15🇵🇰 PAKISTAN66♠♣6=+0