🇯🇵 IMAKURA Tadashi · JAPAN

44rank
+34.8Butler · 240 bds
+0.14per board
±4.2swing
+0.11vs par /bd · #45/125
+0.09adjusted /bd
Butler per round: -3.6 -20.9 1.1 3.5 13.2 -6 1.4 15.9 29.8 25.5 5.4 -7 -5.9 -17 -0.6by round

vs par split: bidding +0.02 · play +0.08

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted +0.09/bd

Card play — on target: opening leads 80.0% #93 of 125 · declarer play 73.9% #76 of 125 · defence 83.1% #108 of 125

Card play by contract type — on target
vs NTvs a suit
Opening leads·80.0% (30)
Declarer play·73.9% (46)
Defence·83.1% (77)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 91.7% (12) · ♦ 100.0% (4) · ♣ 50.0% (6)

vs par by strain: a suit +0.12 (173)

vs par by level: part-score -0.72 (81) · game +0.60 (85) · slam +4.00 (7)

By role: declaring +0.18/bd (-1.73 vs par · 122) · defending +0.11/bd (+2.01 vs par · 118)

By vulnerability: vulnerable +0.29/bd (-0.13 vs par · 120) · not vulnerable -0.00/bd (+0.35 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.InoR.Parasian Tobing – T.AsbiClosed16-3.6-0.23+2.19
Round 3M.InoA.Morath – B.EfraimssonClosed16-20.9-1.31-1.38
Round 4M.InoH.Lall – B.HammanClosed16+1.1+0.07-0.06
Round 5M.InoP.Brum – M.TomaOpen16+3.5+0.22+1.31
Round 7M.InoR.Mapp – R.VieiraOpen16+13.2+0.82+2.25
Round 8M.InoG.Duboin – N.BocchiClosed16-6.0-0.38-0.12
Round 10M.InoM.Heshmat – T.NadimClosed16+1.4+0.09+0.00
Round 11M.InoS.Khan – R.JaferOpen16+15.9+0.99+1.62
Round 13M.InoZ.Mahmood – M.RosenbergOpen16+29.8+1.86+1.25
Round 15M.InoA.Peake – M.GreenOpen16+25.5+1.59+1.31
Round 16M.InoN.Eber – C.BosenbergClosed16+5.4+0.34-1.88
Round 18M.InoK.Mukherjee – A.GoelClosed16-7.0-0.44-2.00
Round 19M.InoB.Chmurski – P.GawrysOpen16-5.9-0.37-0.25
Round 20M.InoH.Shi – Z.ZhuangClosed16-17.0-1.06-2.81
Round 21M.InoD.Ackerley – S.SmithOpen16-0.6-0.04+0.19

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
+13.9Round 20🇨🇳 CHINA SMEG125♥x♦10=+16
+13.4Round 13🇺🇸 USA 1214♥x♠2=+14
+11.5Round 21🇳🇿 NEW ZEALAND216♥♠K-2+14
+11.3Round 15🇦🇺 AUSTRALIA313N♥5=-1
+10.4Round 13🇺🇸 USA 1295♦x♣J-3+5
+10.2Round 4🇺🇸 USA 2135♥♣K-1+13
+9.4Round 5🇧🇷 BRAZIL152♥x♠A=+17
+8.8Round 11🇵🇰 PAKISTAN203N♥2-4+11
+8.0Round 7🇹🇹 TRINIDAD & TOBAGO146♥♠A=+12
+7.8Round 16🇿🇦 SOUTH AFRICA164♠♠Q=+7
+7.4Round 10🇪🇬 EGYPT163N♥7-3+10
+7.3Round 21🇳🇿 NEW ZEALAND324♥♣10=+0
+7.0Round 1🇮🇩 INDONESIA112♠♦A-1+9
+6.6Round 19🇵🇱 POLAND184♥♦4-1+5
+6.5Round 11🇵🇰 PAKISTAN254♠♦5=+7
+6.3Round 13🇺🇸 USA 1172♦x♣4=+7
+6.2Round 15🇦🇺 AUSTRALIA193N♥J-1+12
+6.1Round 4🇺🇸 USA 275♦♥A-3+4
+6.1Round 5🇧🇷 BRAZIL35♥x♠4-2+12
+6.1Round 5🇧🇷 BRAZIL54♥♦5=+0
+6.1Round 11🇵🇰 PAKISTAN195♥♦8+1+17
+6.0Round 15🇦🇺 AUSTRALIA274♥x♠J-1+6
+6.0Round 20🇨🇳 CHINA SMEG153N♠J+1+1
+5.9Round 21🇳🇿 NEW ZEALAND283♦♣7=+0
+5.5Round 19🇵🇱 POLAND212♦+2+8
+5.5Round 19🇵🇱 POLAND254♥x♠8=+5
+5.4Round 5🇧🇷 BRAZIL42N♦2-1+6
+5.3Round 8🇮🇹 ITALY212♠♥8+3+6
+4.9Round 7🇹🇹 TRINIDAD & TOBAGO24♠♣10-1+10
+4.9Round 8🇮🇹 ITALY176♦♥Q=-2
+4.8Round 13🇺🇸 USA 1184♠♦10-1+5
+4.8Round 15🇦🇺 AUSTRALIA234♥♠+2+13
+4.6Round 16🇿🇦 SOUTH AFRICA151N♣5-1+4
+4.4Round 11🇵🇰 PAKISTAN233♦♥6=+7
+4.4Round 15🇦🇺 AUSTRALIA255♥♦7=+13
+4.0Round 5🇧🇷 BRAZIL64♠♣5+2+16
+4.0Round 10🇪🇬 EGYPT133♥♣6+1+1
+4.0Round 16🇿🇦 SOUTH AFRICA43♠♣8=+8
+3.9Round 7🇹🇹 TRINIDAD & TOBAGO13♦♥J=+5
+3.9Round 13🇺🇸 USA 1322♥♦J-1+5
+3.8Round 18🇮🇳 INDIA23♦♥K+1+0
+3.6Round 4🇺🇸 USA 285♥♠4=+11
+3.6Round 21🇳🇿 NEW ZEALAND312♦x♠7-1+5
+3.5Round 1🇮🇩 INDONESIA14♥♦Q-1+5
+3.5Round 3🇸🇪 SWEDEN142♥♦A=+6
+3.5Round 10🇪🇬 EGYPT113N♣4=+0
+3.4Round 7🇹🇹 TRINIDAD & TOBAGO113N♦2-2+6
+3.4Round 18🇮🇳 INDIA73N♣7=-1
+3.3Round 15🇦🇺 AUSTRALIA172♠♥K-1+8
+3.3Round 18🇮🇳 INDIA34♦♥K-3+0
+3.3Round 19🇵🇱 POLAND262♠♥K+1+12
+3.2Round 18🇮🇳 INDIA103♥♣Q-1+6
+3.2Round 19🇵🇱 POLAND224♠♣3=+0
+3.1Round 4🇺🇸 USA 2104♦♠K=-9
+3.0Round 8🇮🇹 ITALY284♥♣6=+3
+3.0Round 11🇵🇰 PAKISTAN284♥♠4+1+14
+3.0Round 19🇵🇱 POLAND273♥♣A=+1
+2.8Round 10🇪🇬 EGYPT32♠♦7=+5
+2.7Round 16🇿🇦 SOUTH AFRICA145♣♦J=-11
+2.6Round 21🇳🇿 NEW ZEALAND192♦♣J-1+0
+2.5Round 16🇿🇦 SOUTH AFRICA113♣♣4=+5
+2.4Round 3🇸🇪 SWEDEN63♠♠6=+10
+2.3Round 21🇳🇿 NEW ZEALAND262♥♥Q-1+0
+2.1Round 3🇸🇪 SWEDEN151♠♦J+1+5
+2.1Round 7🇹🇹 TRINIDAD & TOBAGO94♠♥2-3-3
+2.1Round 13🇺🇸 USA 1261N♥2-2+2
+2.0Round 3🇸🇪 SWEDEN51♠♦5=-1
+2.0Round 5🇧🇷 BRAZIL114♣♥A-1+5
+2.0Round 7🇹🇹 TRINIDAD & TOBAGO151N♣Q-2+0
+2.0Round 11🇵🇰 PAKISTAN175♥♠3+1+11
+2.0Round 20🇨🇳 CHINA SMEG134♥♣3-1+6
+1.9Round 16🇿🇦 SOUTH AFRICA62♠♥4=+0
+1.7Round 8🇮🇹 ITALY294♠♥J+1+0
+1.7Round 8🇮🇹 ITALY321N♠2=+5
+1.7Round 10🇪🇬 EGYPT104♥♠A=+9
+1.7Round 15🇦🇺 AUSTRALIA283♠♣2-1-5
+1.7Round 18🇮🇳 INDIA134♣♥A=+0
+1.6Round 18🇮🇳 INDIA54♠♠6+2+1
+1.5Round 1🇮🇩 INDONESIA62♠♣A+1+0
+1.5Round 3🇸🇪 SWEDEN161N♥4+1+6
+1.5Round 7🇹🇹 TRINIDAD & TOBAGO162♣♥K+1+5
+1.4Round 1🇮🇩 INDONESIA52N♠8-1+1
+1.4Round 4🇺🇸 USA 224N♠J=-12
+1.4Round 11🇵🇰 PAKISTAN272♥♦A-1-3
+1.2Round 16🇿🇦 SOUTH AFRICA52♠♥3+1-10
+1.1Round 8🇮🇹 ITALY184♠♣A+1+0
+1.1Round 8🇮🇹 ITALY223N♥10+2+0
+1.1Round 15🇦🇺 AUSTRALIA322♥♣K+1+1
+1.0Round 1🇮🇩 INDONESIA24♠♦K=+1
+1.0Round 11🇵🇰 PAKISTAN214♥♠9+1+0
+0.9Round 4🇺🇸 USA 2123N♦4+1+1
+0.9Round 10🇪🇬 EGYPT93♠♥A=+1
+0.9Round 13🇺🇸 USA 1303N♠3+1+0
+0.9Round 18🇮🇳 INDIA153N♣10=+1
+0.9Round 21🇳🇿 NEW ZEALAND293N♠J+1+0
+0.8Round 1🇮🇩 INDONESIA163N♦10+2+1
+0.8Round 4🇺🇸 USA 2153N♥10+1+0
+0.7Round 7🇹🇹 TRINIDAD & TOBAGO33♣♥9=+0
+0.6Round 16🇿🇦 SOUTH AFRICA13N♦2+1+0
+0.6Round 18🇮🇳 INDIA91N♠10=+0
+0.5Round 3🇸🇪 SWEDEN133N♠3+2+1
+0.5Round 7🇹🇹 TRINIDAD & TOBAGO84♥♦9=+0
+0.5Round 19🇵🇱 POLAND295♦=+0
+0.4Round 3🇸🇪 SWEDEN91N♣K-1+2
+0.4Round 4🇺🇸 USA 291N♦4+1+10
+0.4Round 15🇦🇺 AUSTRALIA264♥♦A+1+0
+0.4Round 20🇨🇳 CHINA SMEG84♠♣3+1+0
+0.4Round 21🇳🇿 NEW ZEALAND253N♦2+1+0
+0.3Round 7🇹🇹 TRINIDAD & TOBAGO55♦x♣2-2+0
+0.2Round 7🇹🇹 TRINIDAD & TOBAGO63N♠K+2+0
+0.2Round 10🇪🇬 EGYPT83♦♠3-1+4
+0.2Round 19🇵🇱 POLAND195♣x♠K-1+0
+0.1Round 3🇸🇪 SWEDEN12♠♣2=+7
+0.1Round 11🇵🇰 PAKISTAN313N♣2+2+0
+0.1Round 13🇺🇸 USA 1194♥♠2+1+0
+0.1Round 13🇺🇸 USA 1205♦♥K=-11
+0.1Round 18🇮🇳 INDIA126♣♥4=+2
-0.0Round 1🇮🇩 INDONESIA74♠♣8+1-1
-0.0Round 3🇸🇪 SWEDEN73N♥4=-1
+0.0Round 15🇦🇺 AUSTRALIA223♣♥7+1-7
-0.0Round 16🇿🇦 SOUTH AFRICA83N♠2+1+0
+0.0Round 18🇮🇳 INDIA14♥♦5=+0
-0.1Round 13🇺🇸 USA 1314♥♦5-1+5
-0.2Round 7🇹🇹 TRINIDAD & TOBAGO123N♥3+3+11
-0.2Round 10🇪🇬 EGYPT42♠♣K-1+0
-0.3Round 8🇮🇹 ITALY313♣♥7-1-2
-0.3Round 10🇪🇬 EGYPT153♣♠A+2+6
-0.3Round 15🇦🇺 AUSTRALIA291N♠3+2+10
-0.4Round 1🇮🇩 INDONESIA83N♥K=+2
-0.4Round 8🇮🇹 ITALY203N♣2+1+0
-0.4Round 13🇺🇸 USA 123Pass-3
-0.4Round 16🇿🇦 SOUTH AFRICA33N♥10+1-10
-0.4Round 18🇮🇳 INDIA113♠♦9-1-4
-0.4Round 20🇨🇳 CHINA SMEG143N♣2+3+11
-0.4Round 21🇳🇿 NEW ZEALAND302♠♦Q+1+0
-0.5Round 4🇺🇸 USA 2143♥♠4=+0
-0.5Round 11🇵🇰 PAKISTAN223♣♠Q-1-4
-0.5Round 11🇵🇰 PAKISTAN324♠♥K+2-11
-0.5Round 15🇦🇺 AUSTRALIA302♥♠2=-5
-0.6Round 10🇪🇬 EGYPT73N♠J+1+0
-0.7Round 1🇮🇩 INDONESIA45♦♥K+1+5
-0.7Round 1🇮🇩 INDONESIA144♠x♥6-3+14
-0.7Round 11🇵🇰 PAKISTAN181♠♠2=-9
-0.9Round 5🇧🇷 BRAZIL83N♣2+1-1
-0.9Round 10🇪🇬 EGYPT14♠♣5-1-2
-0.9Round 18🇮🇳 INDIA144♥♦3-2-6
-1.0Round 3🇸🇪 SWEDEN83N♥2=+0
-1.2Round 7🇹🇹 TRINIDAD & TOBAGO43♠♠7=+0
-1.2Round 8🇮🇹 ITALY234♥♠3+1-2
-1.2Round 16🇿🇦 SOUTH AFRICA133N♦3+2-1
-1.2Round 20🇨🇳 CHINA SMEG63N♠5+2+0
-1.3Round 5🇧🇷 BRAZIL123N♦5+1+0
-1.3Round 19🇵🇱 POLAND303N+2-1
-1.4Round 20🇨🇳 CHINA SMEG33N♦J-1-5
-1.4Round 20🇨🇳 CHINA SMEG54♥♠2+2-12
-1.5Round 1🇮🇩 INDONESIA157♠♠3=+0
-1.5Round 20🇨🇳 CHINA SMEG114♥♠A+1+0
-1.5Round 21🇳🇿 NEW ZEALAND234♥♠A+1+0
-1.6Round 4🇺🇸 USA 212♠♥K-3-1
-1.6Round 4🇺🇸 USA 245♠x♦A-2-4
-1.6Round 13🇺🇸 USA 1254N♣5+1+0
-1.6Round 15🇦🇺 AUSTRALIA241N♦5+2-2
-1.7Round 1🇮🇩 INDONESIA124♠♦4=-6
-1.7Round 5🇧🇷 BRAZIL163♣♠7=+0
-1.7Round 11🇵🇰 PAKISTAN303N♥3+1-4
-1.7Round 16🇿🇦 SOUTH AFRICA74♠♦2=+1
-1.7Round 16🇿🇦 SOUTH AFRICA93♣♥Q-1-5
-1.9Round 1🇮🇩 INDONESIA92♠♥6=+0
-1.9Round 21🇳🇿 NEW ZEALAND173N♦7-1+4
-1.9Round 21🇳🇿 NEW ZEALAND201N♣J+2+10
-2.0Round 20🇨🇳 CHINA SMEG43N♠2+3-12
-2.1Round 5🇧🇷 BRAZIL24♥♠7+1-7
-2.1Round 19🇵🇱 POLAND203N=+1
-2.2Round 5🇧🇷 BRAZIL104♥♠7-2-2
-2.2Round 5🇧🇷 BRAZIL142N♣6+1-7
-2.2Round 8🇮🇹 ITALY243♥♦A=+0
-2.2Round 10🇪🇬 EGYPT123♣♥A-2-11
-2.3Round 7🇹🇹 TRINIDAD & TOBAGO102♦♠Q+1-11
-2.3Round 10🇪🇬 EGYPT62♠♦K=-6
-2.3Round 13🇺🇸 USA 1284♠♥10+1-1
-2.4Round 5🇧🇷 BRAZIL14♥♣10-3-6
-2.4Round 13🇺🇸 USA 1242♥♦Q+2-6
-2.4Round 19🇵🇱 POLAND315♦-1-6
-2.5Round 11🇵🇰 PAKISTAN243♥♦K=+0
-2.5Round 15🇦🇺 AUSTRALIA184♣♠A-1-6
-2.5Round 19🇵🇱 POLAND244♥x-2-4
-2.6Round 7🇹🇹 TRINIDAD & TOBAGO74♥♠Q=+1
-2.6Round 13🇺🇸 USA 1274♠♥Q=-3
-2.6Round 20🇨🇳 CHINA SMEG92♥♦K-1-5
-2.7Round 8🇮🇹 ITALY196♣♠Q=+2
-2.8Round 8🇮🇹 ITALY272♠♠J+2-1
-2.8Round 13🇺🇸 USA 1224♥♦10=+1
-3.0Round 4🇺🇸 USA 262♠♦3+2-2
-3.0Round 8🇮🇹 ITALY254♥♠A=+0
-3.0Round 10🇪🇬 EGYPT145♦x♣7-1-5
-3.0Round 18🇮🇳 INDIA162♠♣7+2-1
-3.4Round 8🇮🇹 ITALY303N♦5+2-1
-3.4Round 19🇵🇱 POLAND284♥♣A-1-6
-3.6Round 10🇪🇬 EGYPT23♦♦9-1-5
-3.7Round 1🇮🇩 INDONESIA104♥-1+1
-3.7Round 3🇸🇪 SWEDEN22♠♠3-1-12
-3.7Round 16🇿🇦 SOUTH AFRICA102♠♣A=-6
-3.9Round 1🇮🇩 INDONESIA135♦♠3=+13
-4.0Round 3🇸🇪 SWEDEN113♣♥A-2-8
-4.1Round 4🇺🇸 USA 252♠♣5+2+6
-4.3Round 1🇮🇩 INDONESIA34♥♣J-1-10
-4.3Round 5🇧🇷 BRAZIL134♥♣Q-1-6
-4.3Round 15🇦🇺 AUSTRALIA213N♥Q-1-6
-4.3Round 19🇵🇱 POLAND323N♥3=+0
-4.4Round 4🇺🇸 USA 2164♥♥9-2+0
-4.5Round 15🇦🇺 AUSTRALIA202♦♠7+3-10
-4.7Round 16🇿🇦 SOUTH AFRICA122♠♥A=-6
-4.7Round 20🇨🇳 CHINA SMEG73N♠10-2-13
-4.8Round 4🇺🇸 USA 2114♠♦K-3-7
-4.9Round 3🇸🇪 SWEDEN105♦♥5-1-12
-5.0Round 11🇵🇰 PAKISTAN293N♣4+1+0
-5.0Round 21🇳🇿 NEW ZEALAND244♥♠A-1-6
-5.4Round 4🇺🇸 USA 234♠♦K-2-11
-5.4Round 20🇨🇳 CHINA SMEG13N♠9-3-7
-5.4Round 21🇳🇿 NEW ZEALAND223♦x♠3-2-5
-5.5Round 3🇸🇪 SWEDEN43♠♦Q+1-8
-5.5Round 20🇨🇳 CHINA SMEG25♦x♠K-2-7
-5.8Round 3🇸🇪 SWEDEN123N♠Q=-7
-6.0Round 10🇪🇬 EGYPT54♠♥A=-7
-6.2Round 5🇧🇷 BRAZIL74♠♣2=+0
-6.2Round 5🇧🇷 BRAZIL93N♥6-2-6
-6.3Round 18🇮🇳 INDIA65♣♥4+1-11
-6.3Round 20🇨🇳 CHINA SMEG104♥♠K-2-12
-6.5Round 11🇵🇰 PAKISTAN261♠♠4+3-10
-6.5Round 16🇿🇦 SOUTH AFRICA23N♠3=-6
-6.7Round 19🇵🇱 POLAND233♣-2-8
-6.8Round 18🇮🇳 INDIA43♥x♣8-1-8
-6.9Round 20🇨🇳 CHINA SMEG161N♦K+1-6
-7.2Round 21🇳🇿 NEW ZEALAND273♠♥A+1-7
-8.0Round 7🇹🇹 TRINIDAD & TOBAGO136♠♦7=+0
-8.2Round 18🇮🇳 INDIA85♣♣2-3-11
-8.5Round 3🇸🇪 SWEDEN34♥♦7-1-10
-8.8Round 8🇮🇹 ITALY263♠♦6+2-10
-11.0Round 19🇵🇱 POLAND173Nx+1-11
-11.8Round 21🇳🇿 NEW ZEALAND183♥x♠J-3-12