IMAKURA Tadashi · JAPAN

233rank
-16.5Butler · 130 bds
-0.13per board
±4.0swing
+0.43vs par /bd · #118/340
+0.16adjusted /bd
Butler per round: -1.8 18.2 -16 -7.8 9.9 10.7 -5.6 26.1 0.5 -26.6 -11.3 -22.1 9.3by round

vs par split: bidding +0.10 · play -0.18

Strength of schedule: opponents averaged +0.29/bd (a tough draw) → opponent-adjusted +0.16/bd

Card play — on target: opening leads 89.5% #93 of 339 · declarer play 79.2% #165 of 340 · defence 90.7% #107 of 340

Card play by contract type — on target
vs NTvs a suit
Opening leads·89.5% (19)
Declarer play·79.2% (24)
Defence·90.7% (43)

Opening leads by suit led: ♠ 100.0% (6) · ♥ 100.0% (6) · ♦ 80.0% (5) · ♣ 50.0% (2)

vs par by strain: a suit -0.08 (91)

vs par by level: part-score +1.79 (39) · game -2.19 (41) · slam +1.18 (11)

By role: declaring -0.19/bd (-2.08 vs par · 65) · defending -0.07/bd (+2.94 vs par · 65)

By vulnerability: vulnerable +0.35/bd (+1.65 vs par · 65) · not vulnerable -0.60/bd (-0.79 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3M.InoF.Villalba – S.FigueroaOpen10-1.8-0.18-0.60
Round 4M.InoI.Palma Ortuzar – L.CuevasClosed10+18.2+1.82+3.50
Round 5M.InoM.Castello Branco – D.BrennerClosed10-16.0-1.60+1.10
Round 6M.InoH.Janssens – F.BigdeliOpen10-7.8-0.78-2.10
Round 7M.InoG.Joel – T.SokolowOpen10+9.9+0.99+1.60
Round 8M.InoI.Robinson – A.De LiveraOpen10+10.7+1.07+2.90
Round 9M.InoA.Gromov – A.DubininOpen10-5.6-0.56-3.10
Round 10M.InoR.Ghazi – M.HussainClosed10+26.1+2.61+3.40
Round 11M.InoP.Boyd – S.RobinsonClosed10+0.5+0.05+3.20
Round 12M.InoA.Zmudzinski – C.BalickiClosed10-26.6-2.66-7.00
Round 13M.InoP.Gawrys – J.PszczolaClosed10-11.3-1.13+1.20
Round 14M.InoS.Srinivasan – P.SridharanClosed10-22.1-2.21-2.00
Round 15M.InoV.Cornell – M.CornellClosed10+9.3+0.93+3.50

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
+11.6Round 10PAKISTAN104♣x♠A=+11
+10.8Round 10PAKISTAN63N♣6-2+13
+9.7Round 9RUSSIA226♥♥5=+11
+8.8Round 15CORNELL303♦x♥T-4+9
+7.2Round 4SCHNETZER CHAUVAUD43♠♥J+1+10
+6.6Round 4SCHNETZER CHAUVAUD63N♥8-2+8
+6.5Round 5BRAZIL146♠♦J-1+11
+6.1Round 8AUSTRALIA203N♥4+1+10
+5.9Round 4SCHNETZER CHAUVAUD32♠♥J-1+12
+5.9Round 8AUSTRALIA154♠♦9=+8
+5.7Round 5BRAZIL154♠x♣3-4+4
+5.5Round 4SCHNETZER CHAUVAUD101N♠7-2+3
+5.0Round 15CORNELL273N♠8=+7
+4.7Round 7JOEL83N♠J-1+10
+4.4Round 15CORNELL213N♦3-3+6
+4.3Round 15CORNELL283N♥5+4+14
+4.1Round 4SCHNETZER CHAUVAUD24♠♠4-1+5
+3.9Round 4SCHNETZER CHAUVAUD96♠♣T=+0
+3.8Round 5BRAZIL123♣♠6+3+13
+3.6Round 14TEXAN ACES205♦x♠A-1+12
+3.2Round 11USA 1132♠♥Q=+12
+3.1Round 7JOEL55♣♠K=+7
+3.0Round 6BELGIUM276♠♦4=+0
+3.0Round 10PAKISTAN12N♦Q-2+8
+2.8Round 3JUAN VALDEZ235♣♠K-2-10
+2.6Round 3JUAN VALDEZ291N♣J+1+6
+2.6Round 11USA 1153♥♠K-2+5
+2.5Round 4SCHNETZER CHAUVAUD55♥♣Q+1+11
+2.5Round 7JOEL42N♦7+2+10
+2.5Round 13APREO LOGISTIC POLAND72♠♥K=+6
+2.4Round 8AUSTRALIA126♠♥J=+0
+2.4Round 10PAKISTAN51N♦6=+6
+2.3Round 10PAKISTAN43N♥Q=-1
+2.0Round 9RUSSIA212♥x♠A-1+5
+2.0Round 11USA 1146N♠9=+0
+1.9Round 7JOEL14♠♣K=-1
+1.9Round 9RUSSIA264♠♦A-1-1
+1.9Round 13APREO LOGISTIC POLAND53♣♠5+1+7
+1.8Round 8AUSTRALIA183N♠5+2+0
+1.8Round 10PAKISTAN92♣♥9=+5
+1.6Round 8AUSTRALIA134♠♦3=+0
+1.4Round 6BELGIUM254♥♠6-2-5
+1.4Round 7JOEL33N♠K-2+3
+1.3Round 3JUAN VALDEZ262♠♦2+2+1
+1.2Round 11USA 1183♥♠K-1-2
+1.1Round 11USA 1125♦♠3+1+11
+0.9Round 12ZIMMERMANN304♥♥3=-11
+0.7Round 13APREO LOGISTIC POLAND34♥♠3=+0
+0.6Round 8AUSTRALIA192♥♣A+2+10
+0.6Round 14TEXAN ACES142N♠J+3-5
+0.5Round 9RUSSIA281N♠2=-11
+0.5Round 14TEXAN ACES194♥♥2+2+1
+0.4Round 3JUAN VALDEZ223N♣5+1+0
+0.4Round 5BRAZIL193♦♠T-1-1
+0.4Round 15CORNELL254♥♣7+1-14
+0.4Round 15CORNELL293N♥J+1+5
+0.2Round 6BELGIUM263N♠4+1-1
+0.2Round 7JOEL104♠♣8+2-13
+0.2Round 9RUSSIA254♥♦Q+2-11
+0.2Round 13APREO LOGISTIC POLAND42♥♥5+1+0
+0.1Round 3JUAN VALDEZ255♥♠3-2+2
+0.1Round 6BELGIUM292♥♥3=+6
+0.1Round 11USA 1173♠♦A+1-6
+0.1Round 13APREO LOGISTIC POLAND14♥♦A=+0
+0.0Round 11USA 1203N♥2=+0
+0.0Round 14TEXAN ACES183♥♠8=+0
-0.1Round 7JOEL23N♣T+1+0
-0.1Round 10PAKISTAN33♠♦4+1-6
-0.2Round 6BELGIUM223N♦6+1-10
-0.2Round 15CORNELL263N♠5=+13
-0.3Round 12ZIMMERMANN233N♦4+1-12
-0.4Round 8AUSTRALIA164♣♦6=+0
-0.5Round 10PAKISTAN84♥♦6+1+0
-0.6Round 7JOEL72♥♠T+1+0
-0.6Round 8AUSTRALIA113N♥J+1-1
-0.7Round 3JUAN VALDEZ213N♥2=+1
-0.7Round 7JOEL63♥♦Q=+0
-0.8Round 6BELGIUM283N♦3+2+0
-0.8Round 12ZIMMERMANN222♠♣J-1+2
-0.8Round 13APREO LOGISTIC POLAND24♠♣K+1+11
-1.0Round 13APREO LOGISTIC POLAND102♥♣Q=+0
-1.0Round 15CORNELL244♥♠2=+0
-1.2Round 14TEXAN ACES134♠♥6-1-6
-1.3Round 3JUAN VALDEZ283♥♣Q=+0
-1.3Round 6BELGIUM243♠♥A=+7
-1.3Round 8AUSTRALIA143N♥5+1+0
-1.4Round 4SCHNETZER CHAUVAUD13♦♥A-1-3
-1.6Round 3JUAN VALDEZ272♥♣A=+0
-1.6Round 12ZIMMERMANN292♠♥5-2-2
-1.8Round 9RUSSIA304♣♥7-1-2
-1.9Round 10PAKISTAN74♠♣6=+0
-1.9Round 11USA 1193N♣3+4+12
-2.0Round 3JUAN VALDEZ305♥♣A+1-1
-2.0Round 12ZIMMERMANN274♥♥A-2-5
-2.1Round 5BRAZIL134♠♠A-1+1
-2.2Round 6BELGIUM232♠♥3=+0
-2.3Round 5BRAZIL112♥♦A=+0
-2.4Round 11USA 1113N♠6+2+0
-2.5Round 7JOEL94♥♠J=+0
-2.5Round 12ZIMMERMANN242♠♣T-1-2
-2.6Round 15CORNELL224♠♣A-1-5
-2.7Round 14TEXAN ACES123N♥8-1-6
-2.8Round 14TEXAN ACES152♠♠3-2-2
-2.9Round 9RUSSIA245♠♣A-1-4
-3.0Round 12ZIMMERMANN267♠♠5=+0
-3.2Round 12ZIMMERMANN215♠♥K+1-17
-3.3Round 6BELGIUM213♥x♠3-1-3
-3.3Round 10PAKISTAN22♦x♥A-2-2
-3.4Round 3JUAN VALDEZ245♦x♣A-1-5
-3.7Round 5BRAZIL175♣x♥Q-1-6
-4.1Round 9RUSSIA273N♦4-2-6
-4.7Round 6BELGIUM303♥♣K=-15
-4.8Round 5BRAZIL186N♦4+1-13
-4.8Round 13APREO LOGISTIC POLAND83N♥2+1-1
-4.9Round 13APREO LOGISTIC POLAND96♠♥Q=+0
-5.0Round 9RUSSIA291N♠A-2-7
-5.1Round 14TEXAN ACES114♠x♥4-2+0
-5.2Round 13APREO LOGISTIC POLAND65♣x♠A-1-11
-5.4Round 8AUSTRALIA173N♣5=+2
-5.4Round 11USA 1166♠♥3=+0
-6.1Round 9RUSSIA232♥♣6-3-5
-6.2Round 14TEXAN ACES174♠♦5-1-5
-6.6Round 12ZIMMERMANN256♠♠4-1-11
-7.5Round 12ZIMMERMANN284♠♣6+2-12
-7.7Round 5BRAZIL206♦♥3+1+13
-7.8Round 4SCHNETZER CHAUVAUD86♦♥7-2-11
-8.3Round 4SCHNETZER CHAUVAUD74♠♥T=+0
-8.8Round 14TEXAN ACES164♠♦5+2-9
-10.2Round 15CORNELL236N♦6=+0
-11.8Round 5BRAZIL165♠x♦K=-11