🇯🇵 SAKAMOTO Midori · JAPAN

43rank
+94.3Butler · 224 bds
+0.42per board
±4.4swing
-0.18vs par /bd · #77/128
+0.41adjusted /bd
Butler per round: 12.8 30.6 28.7 24.1 -14.7 -10.6 19.4 -13.5 0.9 -10.5 -4 6.5 32.5 -7.9by round

vs par split: bidding -0.37 · play +0.18

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.41/bd

Card play — on target: opening leads 85.4% #17 of 128 · declarer play 77.2% #49 of 128 · defence 84.1% #78 of 128

Card play by contract type — on target
vs NTvs a suit
Opening leads55.6% (9)92.3% (39)
Declarer play68.8% (16)80.5% (41)
Defence89.3% (28)82.3% (79)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 81.8% (11) · ♦ 93.8% (16) · ♣ 83.3% (12)

vs par by strain: NT -0.41 (65) · a suit -0.10 (158)

vs par by level: part-score +0.07 (75) · game -0.22 (134) · slam -1.29 (14)

By role: declaring +0.66/bd (-2.38 vs par · 116) · defending +0.17/bd (+2.19 vs par · 108)

By vulnerability: vulnerable -0.09/bd (-1.38 vs par · 112) · not vulnerable +0.93/bd (+1.03 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.NishidaM.Zur-Campanile – J.MeyersOpen16+12.8+0.80-0.56
Round 3N.NishidaG.Poncioni – J.PachecoOpen16+30.6+1.91+2.19
Round 4N.NishidaP.Batra – M.JajooOpen16+28.7+1.79+1.31
Round 5N.NishidaH.Saket – M.GharbiehClosed16+24.1+1.51+0.75
Round 8N.NishidaB.Palmer – L.DeasOpen16-14.7-0.92+2.00
Round 9N.NishidaG.Brewiak – D.KazmuchaClosed16-10.6-0.66-0.50
Round 10N.NishidaV.Reess – J.ZochowskaOpen16+19.4+1.21-0.81
Round 12N.NishidaS.Paoluzi – I.SaccaviniOpen16-13.5-0.84-1.44
Round 13N.NishidaC.Lipshitz – R.KennyOpen16+0.9+0.06+0.38
Round 14N.NishidaM.Khouri – M.HomsyClosed16-10.5-0.66-2.94
Round 16N.NishidaN.Senior – H.DhondyClosed16-4.0-0.25-0.81
Round 17N.NishidaB.Travis – C.GinsbergOpen16+6.5+0.41-2.00
Round 20N.NishidaR.Agha – Z.AzwerOpen16+32.5+2.03+0.06
Round 21N.NishidaC.Arnolds – W.Van ZwolOpen16-7.9-0.49-0.12

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
+14.1Round 3🇧🇷 BRAZIL135♦x♥3=+17
+12.6Round 3🇧🇷 BRAZIL104♥x♣J-3+12
+11.9Round 17🇦🇺 AUSTRALIA93♣x♣10-5-7
+11.3Round 17🇦🇺 AUSTRALIA24♥♦A-1+12
+10.7Round 12🇮🇹 ITALY175♦♥2-1+10
+10.5Round 10🇫🇷 FRANCE172♦x♦2-4+9
+10.2Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND276♠♦2=+0
+10.0Round 4🇮🇳 INDIA294♠♣A=+9
+9.9Round 5🇯🇴 JORDAN25♥♣A-1+14
+9.6Round 4🇮🇳 INDIA304♥♠Q-1+10
+9.4Round 10🇫🇷 FRANCE246♠♣K=+5
+9.3Round 20🇵🇰 PAKISTAN234♠♦3-1+12
+9.1Round 5🇯🇴 JORDAN16NT♣6-1+14
+8.7Round 1🇺🇸 USA124♥♣6+2+17
+8.2Round 3🇧🇷 BRAZIL153♥♦5+1+7
+7.8Round 3🇧🇷 BRAZIL164♠x♦J-3-3
+7.3Round 13🇿🇦 SOUTH AFRICA83NT♥5=+7
+7.0Round 9🇵🇱 POLAND13NT♥6=+7
+6.8Round 10🇫🇷 FRANCE194♠♣7-1+12
+6.7Round 4🇮🇳 INDIA176♣♥K=-2
+6.7Round 5🇯🇴 JORDAN66♣♦10=+3
+6.3Round 20🇵🇰 PAKISTAN214♠♦6+2+14
+6.0Round 8🇺🇸 USA2283NT♥10+2-13
+5.9Round 1🇺🇸 USA1116♥♠Q=+0
+5.8Round 4🇮🇳 INDIA276♥♠K+1+11
+5.6Round 14🇪🇬 EGYPT313♣♣7+3+8
+5.5Round 5🇯🇴 JORDAN53NT♦4+1+11
+5.5Round 21🇳🇱 NETHERLANDS73NT♦J=-1
+5.4Round 13🇿🇦 SOUTH AFRICA134♥♠K=+0
+5.1Round 17🇦🇺 AUSTRALIA124♥♦2-1+12
+5.1Round 20🇵🇰 PAKISTAN293NT♠5+1+0
+5.0Round 17🇦🇺 AUSTRALIA82♠♣J+3+6
+4.7Round 1🇺🇸 USA1124♠♦K-2+8
+4.6Round 12🇮🇹 ITALY214♠♣8+1+1
+4.6Round 20🇵🇰 PAKISTAN182♠♣6=+6
+4.3Round 13🇿🇦 SOUTH AFRICA121♦♥8+4+1
+4.1Round 3🇧🇷 BRAZIL144♥♣3-3+7
+4.0Round 14🇪🇬 EGYPT211NT♣9=+5
+4.0Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND282NT♥Q-2+8
+4.0Round 20🇵🇰 PAKISTAN206♣♠8+1-13
+3.9Round 21🇳🇱 NETHERLANDS163NT♠5-1+5
+3.8Round 1🇺🇸 USA162♥♦2+1+6
+3.7Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND291♠♣10-2+3
+3.5Round 5🇯🇴 JORDAN102♠♥K-1+5
+3.5Round 13🇿🇦 SOUTH AFRICA24♦♠A-1+10
+3.5Round 20🇵🇰 PAKISTAN284♥♠6+2-13
+3.4Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173♠♥K-2+5
+3.4Round 20🇵🇰 PAKISTAN302♦♣A+3+1
+3.3Round 20🇵🇰 PAKISTAN253NT♠6+1+7
+3.1Round 9🇵🇱 POLAND124♠♦8+1+2
+3.1Round 20🇵🇰 PAKISTAN313NT♦K-2+6
+3.0Round 3🇧🇷 BRAZIL114♠♥7-1+10
+3.0Round 17🇦🇺 AUSTRALIA154♠♦5=+0
+2.8Round 14🇪🇬 EGYPT285♥x♠K-2+5
+2.7Round 4🇮🇳 INDIA264♠♦Q-2+8
+2.7Round 5🇯🇴 JORDAN34♠x♦A-1-6
+2.6Round 4🇮🇳 INDIA233♦♣3-2+2
+2.6Round 5🇯🇴 JORDAN164♥♣J+1-11
+2.6Round 8🇺🇸 USA2273NT♠2+1+1
+2.6Round 20🇵🇰 PAKISTAN175♦x♣9-3+2
+2.6Round 21🇳🇱 NETHERLANDS153NT♠J-2+7
+2.5Round 12🇮🇹 ITALY291NT♥6+1+0
+2.4Round 12🇮🇹 ITALY264♥♣K+1+0
+2.4Round 17🇦🇺 AUSTRALIA54♠♥7=+0
+2.3Round 21🇳🇱 NETHERLANDS126♠♥Q=+0
+2.2Round 9🇵🇱 POLAND133NT♣5+1+0
+2.2Round 21🇳🇱 NETHERLANDS92♠♣Q+1+0
+2.1Round 10🇫🇷 FRANCE253♠♦8-1-1
+2.1Round 14🇪🇬 EGYPT272♥♠4+1+0
+2.1Round 21🇳🇱 NETHERLANDS84♥♥4=-1
+2.0Round 3🇧🇷 BRAZIL14♥♦10-2+0
+2.0Round 9🇵🇱 POLAND141NT♣2-1+2
+2.0Round 21🇳🇱 NETHERLANDS12♠♣K-1-1
+1.9Round 1🇺🇸 USA1143NT♣6=+0
+1.9Round 10🇫🇷 FRANCE233♦♦3+1+0
+1.9Round 12🇮🇹 ITALY274♥♣7+1+4
+1.8Round 21🇳🇱 NETHERLANDS63♥♣7-2-9
+1.7Round 4🇮🇳 INDIA252♥♠J+1+0
+1.7Round 8🇺🇸 USA2323NT♦3+3+13
+1.7Round 10🇫🇷 FRANCE223♠♦J-1+5
+1.6Round 4🇮🇳 INDIA283NT♥6+2+2
+1.6Round 14🇪🇬 EGYPT293♠♥Q+2+10
+1.5Round 1🇺🇸 USA1132♥♣J+2+1
+1.5Round 5🇯🇴 JORDAN153NT♠8+1-1
+1.5Round 9🇵🇱 POLAND52♠♣Q-2+5
+1.5Round 12🇮🇹 ITALY223NT♦6+2+2
+1.5Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♠♦2+1+0
+1.4Round 12🇮🇹 ITALY183♥♦J-2+5
+1.3Round 10🇫🇷 FRANCE283NT♥9+2+0
+1.0Round 4🇮🇳 INDIA213NT♥10+2+2
+1.0Round 14🇪🇬 EGYPT303♦♠7+1-7
+0.8Round 5🇯🇴 JORDAN74♣♠J-1+5
+0.8Round 5🇯🇴 JORDAN144♥♣4+2-11
+0.6Round 8🇺🇸 USA2232♠♥J-2+9
+0.6Round 9🇵🇱 POLAND72♥♣Q+1+0
+0.6Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND304♠♥J=+0
+0.5Round 10🇫🇷 FRANCE301NT♠K-2-1
+0.5Round 12🇮🇹 ITALY282♥♦5=+0
+0.5Round 21🇳🇱 NETHERLANDS13Pass+3
+0.4Round 20🇵🇰 PAKISTAN323NT♥10+1+0
+0.3Round 1🇺🇸 USA143NT♠5+1+1
+0.3Round 4🇮🇳 INDIA182♠♣K+1+7
+0.3Round 4🇮🇳 INDIA192♠♥5+1+0
+0.3Round 8🇺🇸 USA2193NT♠5+3+13
+0.2Round 1🇺🇸 USA1163♦♥10=+6
+0.1Round 17🇦🇺 AUSTRALIA14♥♦9=+1
-0.0Round 1🇺🇸 USA154♥♣J+1+0
+0.0Round 3🇧🇷 BRAZIL64♥♠5=+0
-0.0Round 8🇺🇸 USA2203♦♠10-1+5
-0.0Round 10🇫🇷 FRANCE204♠♥4-1-13
+0.0Round 13🇿🇦 SOUTH AFRICA164♥♣K+1+0
+0.0Round 17🇦🇺 AUSTRALIA62♠♥10-2-9
-0.1Round 5🇯🇴 JORDAN134♥♦3=+0
-0.1Round 13🇿🇦 SOUTH AFRICA104♥♠4+1+0
-0.1Round 17🇦🇺 AUSTRALIA73NT♦3+1+0
-0.2Round 8🇺🇸 USA2254♠♥8+2+9
-0.2Round 14🇪🇬 EGYPT234♣♠9-1-12
-0.3Round 1🇺🇸 USA193NT♣K+1-13
-0.3Round 9🇵🇱 POLAND111NT♥A=-2
-0.4Round 3🇧🇷 BRAZIL24♠♦A+2+11
-0.4Round 3🇧🇷 BRAZIL81NT♥2+2+0
-0.4Round 10🇫🇷 FRANCE293♠♥Q-1+1
-0.4Round 12🇮🇹 ITALY193♦♥A-2+1
-0.5Round 8🇺🇸 USA2174♥♦3+2+1
-0.5Round 8🇺🇸 USA2221NT♠3+2+10
-0.5Round 8🇺🇸 USA2313NT♣6+1+0
-0.5Round 14🇪🇬 EGYPT203NT♠5+2-12
-0.5Round 14🇪🇬 EGYPT324♥♠9+1+0
-0.6Round 13🇿🇦 SOUTH AFRICA54♥♣K+1+0
-0.6Round 13🇿🇦 SOUTH AFRICA91NT♠5-2-2
-0.7Round 1🇺🇸 USA1153♥♦2=+0
-0.7Round 13🇿🇦 SOUTH AFRICA74♠♦7+1-1
-0.7Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243NT♦2+2-11
-0.8Round 5🇯🇴 JORDAN124♥♦A-1-2
-0.8Round 9🇵🇱 POLAND161♦♣A=-1
-0.8Round 10🇫🇷 FRANCE326NT♥Q+1-11
-0.8Round 14🇪🇬 EGYPT262♥♣3+2+1
-0.9Round 1🇺🇸 USA184♠♥10+1+0
-0.9Round 13🇿🇦 SOUTH AFRICA153NT♦4+4+12
-0.9Round 21🇳🇱 NETHERLANDS43NT♥2=+0
-1.0Round 3🇧🇷 BRAZIL93♣♠10-1-5
-1.0Round 9🇵🇱 POLAND154♥♠9+1-10
-1.1Round 12🇮🇹 ITALY243NT♥3-2-6
-1.2Round 3🇧🇷 BRAZIL33♥♠5-2+0
-1.2Round 20🇵🇰 PAKISTAN191NT♦9+3-2
-1.2Round 21🇳🇱 NETHERLANDS53NT♥10=-2
-1.3Round 4🇮🇳 INDIA204♥♥9+2-17
-1.3Round 10🇫🇷 FRANCE313NT♥3=+2
-1.3Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♠K+1-4
-1.4Round 1🇺🇸 USA133NT♠2+2+0
-1.4Round 13🇿🇦 SOUTH AFRICA14♠♥K+1+0
-1.5Round 1🇺🇸 USA1104♥♦J+3-17
-1.5Round 13🇿🇦 SOUTH AFRICA43NT♠J+1-1
-1.5Round 14🇪🇬 EGYPT223NT♥6+2-1
-1.6Round 13🇿🇦 SOUTH AFRICA33♠♠6+1-4
-1.6Round 13🇿🇦 SOUTH AFRICA144♠♦9-1-5
-1.6Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263NT♠5+2-12
-1.6Round 20🇵🇰 PAKISTAN272♣♠6+1+0
-1.7Round 8🇺🇸 USA2293NT♠10=-2
-1.7Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND321NT♠2+1-1
-1.7Round 20🇵🇰 PAKISTAN263♣♥Q+2-1
-1.8Round 9🇵🇱 POLAND93NT♥Q=+0
-1.8Round 14🇪🇬 EGYPT193NT♦Q-2-8
-1.8Round 17🇦🇺 AUSTRALIA103NT♦5+3-1
-1.8Round 20🇵🇰 PAKISTAN224♠♥Q+1-4
-1.9Round 21🇳🇱 NETHERLANDS23NT♥Q=+1
-2.0Round 3🇧🇷 BRAZIL54♣♠Q-1-12
-2.0Round 10🇫🇷 FRANCE184♠♣6-1-12
-2.0Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND215♦♣K=+13
-2.0Round 21🇳🇱 NETHERLANDS113♠♦Q+1-2
-2.1Round 5🇯🇴 JORDAN82♣♠9-3-2
-2.1Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND192♦♦2+1-1
-2.1Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND313NT♥2=+1
-2.3Round 3🇧🇷 BRAZIL124♠♥K-1-5
-2.3Round 8🇺🇸 USA2304♠♣Q+1+0
-2.3Round 9🇵🇱 POLAND83NT♦A-2-6
-2.5Round 4🇮🇳 INDIA223♥♠6+1-2
-2.5Round 5🇯🇴 JORDAN113♦♠K+1-1
-2.5Round 10🇫🇷 FRANCE263NT♥9-2-8
-2.6Round 10🇫🇷 FRANCE273♥♠8-3-1
-2.6Round 12🇮🇹 ITALY324♥♠8=-3
-2.6Round 14🇪🇬 EGYPT174♥♦2+2-14
-2.6Round 17🇦🇺 AUSTRALIA135♣♥A-1+1
-2.7Round 3🇧🇷 BRAZIL44♠♥K+1-4
-2.7Round 9🇵🇱 POLAND44♠♦J+1+0
-2.8Round 4🇮🇳 INDIA243NT♣J=+1
-3.1Round 1🇺🇸 USA114♥♠J-1-5
-3.1Round 12🇮🇹 ITALY204♥♣K+1-4
-3.3Round 17🇦🇺 AUSTRALIA45♦♣K-1-7
-3.4Round 4🇮🇳 INDIA313♥♦K=-12
-3.6Round 4🇮🇳 INDIA322♥♣Q-1+2
-3.6Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223NT♣2+2-1
-3.7Round 8🇺🇸 USA2215♣♥3=+0
-3.7Round 9🇵🇱 POLAND64♥♦3+1+0
-4.0Round 9🇵🇱 POLAND33♠♣10+1-6
-4.1Round 9🇵🇱 POLAND23♦♣10=+0
-4.2Round 13🇿🇦 SOUTH AFRICA114♥♣K=+1
-4.2Round 17🇦🇺 AUSTRALIA143♣♦K+2-7
-4.3Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND204♠♦2-1-6
-4.3Round 17🇦🇺 AUSTRALIA162NT♠2=-11
-4.4Round 8🇺🇸 USA2244♥♦3=-3
-4.4Round 8🇺🇸 USA2262♠♥7-2-2
-4.4Round 14🇪🇬 EGYPT241NT♦K=-6
-4.6Round 21🇳🇱 NETHERLANDS145♣♦6=+11
-5.2Round 10🇫🇷 FRANCE213NT♥10=+0
-5.8Round 5🇯🇴 JORDAN44♥♦A-1-6
-6.3Round 1🇺🇸 USA172♥♠2+2-13
-6.3Round 9🇵🇱 POLAND104♥♠9=+1
-6.3Round 12🇮🇹 ITALY253NT♠2=-12
-6.4Round 13🇿🇦 SOUTH AFRICA64♠♠4-1-12
-6.4Round 17🇦🇺 AUSTRALIA34♠♥9-1-12
-6.8Round 20🇵🇰 PAKISTAN246♥♦K-1-14
-7.0Round 14🇪🇬 EGYPT184♠x♥K=-10
-7.7Round 5🇯🇴 JORDAN94♥♠Q=+0
-7.7Round 8🇺🇸 USA2183♣♥8-2-9
-8.0Round 12🇮🇹 ITALY314♥♦K-1-10
-8.0Round 16🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♦2=-7
-8.3Round 14🇪🇬 EGYPT254♥♦9-1-6
-8.6Round 12🇮🇹 ITALY234♠♣A=+0
-8.9Round 12🇮🇹 ITALY306♠♣J=-11
-9.6Round 17🇦🇺 AUSTRALIA114♠♣A-1-10
-10.0Round 21🇳🇱 NETHERLANDS36♠♣A=+0
-10.2Round 21🇳🇱 NETHERLANDS103NT♦6-1-13
-11.2Round 3🇧🇷 BRAZIL76♣♥J=+0