🇯🇵 YAMADA Kazuhiko · JAPAN

49rank
+36.7Butler · 223 bds
+0.16per board
±4.0swing
+0.50vs par /bd · #20/127
+0.07adjusted /bd
Butler per round: -3.2 24.2 7.9 1.9 -30.5 12.9 14 -2.3 22.4 -10.8 -15.8 -1.8 18.7 -0.9by round

vs par split: bidding +0.30 · play +0.20

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.07/bd

Card play — on target: opening leads 84.7% #33 of 127 · declarer play 78.0% #44 of 127 · defence 90.0% #22 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)86.7% (45)
Declarer play50.0% (12)86.8% (38)
Defence92.6% (27)89.2% (83)

Opening leads by suit led: ♠ 75.0% (12) · ♥ 90.9% (11) · ♦ 84.2% (19) · ♣ 88.2% (17)

vs par by strain: NT +0.83 (54) · a suit +0.40 (169)

vs par by level: part-score +0.26 (92) · game +0.97 (118) · slam -2.08 (13)

By role: declaring +0.02/bd (-1.44 vs par · 113) · defending +0.31/bd (+2.50 vs par · 110)

By vulnerability: vulnerable -0.11/bd (-0.26 vs par · 112) · not vulnerable +0.44/bd (+1.27 vs par · 111)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.InoA.Buratti – G.FaillaClosed16-3.2-0.20+0.62
Round 3M.InoA.Maqbool – M.BandeshaClosed16+24.2+1.51+2.06
Round 5A.OmasaJ.Russyan – J.ZarembaClosed16+7.9+0.49+1.31
Round 6M.InoJ.Dorfan – E.PietersClosed16+1.9+0.12+1.69
Round 8M.InoE.Horsman – B.GroverClosed16-30.5-1.91-1.88
Round 9M.InoA.Kalish – L.PodgurOpen16+12.9+0.81-0.44
Round 10M.InoR.Franzel – S.TerraneoClosed15+14.0+0.93+0.80
Round 11M.InoD.Zen – S.WanOpen16-2.3-0.14+0.06
Round 13M.InoR.Amoedo – M.AloiClosed16+22.4+1.40+3.38
Round 15M.InoP.Toffier – P.SchmidtClosed16-10.8-0.68+0.56
Round 16M.InoM.Axdorph – B.EfraimssonOpen16-15.8-0.99-4.00
Round 19M.InoJ.Cassin – C.BistoquetOpen16-1.8-0.11-1.12
Round 20M.InoA.Aziz – M.KamelClosed16+18.7+1.17+3.31
Round 21M.InoM.Passell – M.JacobusOpen16-0.9-0.06+0.69

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
+12.5Round 8🇳🇿 NEW ZEALAND244♥♥K-6+15
+9.4Round 21🇺🇸 USA1113NT♣A-1+10
+9.2Round 13🇧🇷 BRAZIL15♣♠8-1+11
+8.4Round 5🇵🇱 POLAND143NT♣Q-1+10
+8.2Round 6🇿🇦 SOUTH AFRICA223NT♥9-1+10
+7.6Round 20🇪🇬 EGYPT313NT♦Q=+0
+7.4Round 11🇭🇰 CHINA HONG KONG154♥♠7=+7
+7.2Round 15🇫🇷 FRANCE34♠x♦K=+10
+6.9Round 19🇬🇵 GUADELOUPE33NT♦6-2+11
+6.5Round 1🇮🇹 ITALY14♠♣Q-1+10
+6.3Round 3🇵🇰 PAKISTAN63NT♥6-3+14
+6.3Round 5🇵🇱 POLAND85♥x♠2-1+5
+6.2Round 9🇮🇱 ISRAEL103♠♥6-2+8
+6.1Round 20🇪🇬 EGYPT224♠♣10=+0
+6.0Round 10🇦🇹 AUSTRIA243NT♥6+3+11
+5.9Round 10🇦🇹 AUSTRIA204♥♣A-1+13
+5.9Round 10🇦🇹 AUSTRIA226♠♥6+1+13
+5.9Round 13🇧🇷 BRAZIL144♥♠A=+8
+5.9Round 15🇫🇷 FRANCE113NT♣3-1+10
+5.7Round 19🇬🇵 GUADELOUPE161♠♣3+3+7
+5.5Round 13🇧🇷 BRAZIL55♥♣Q-1+5
+5.3Round 10🇦🇹 AUSTRIA172♥♦J+2+7
+5.2Round 10🇦🇹 AUSTRIA194♥♠8=+7
+5.0Round 1🇮🇹 ITALY125♦♣6+2+16
+4.6Round 3🇵🇰 PAKISTAN144♠♣9+1+0
+4.6Round 20🇪🇬 EGYPT304♥♦5+2+11
+4.5Round 10🇦🇹 AUSTRIA305♦♠J-1+10
+4.4Round 20🇪🇬 EGYPT324♠♥K-1+6
+4.2Round 3🇵🇰 PAKISTAN13♥♣3=+7
+4.1Round 6🇿🇦 SOUTH AFRICA243NT♥10=+0
+4.1Round 16🇸🇪 SWEDEN254♠♣2=+7
+3.8Round 10🇦🇹 AUSTRIA281NT♣J-2+0
+3.8Round 21🇺🇸 USA134♥♦3=+0
+3.8Round 21🇺🇸 USA184♠♣Q-1+4
+3.7Round 5🇵🇱 POLAND102♦♥8-2+7
+3.7Round 16🇸🇪 SWEDEN233NT♠4+1+1
+3.6Round 20🇪🇬 EGYPT183NT♣4-1+5
+3.5Round 8🇳🇿 NEW ZEALAND221♠♠5+1+6
+3.5Round 13🇧🇷 BRAZIL116♥x♠J-1+9
+3.5Round 16🇸🇪 SWEDEN203♦♥9=+0
+3.3Round 19🇬🇵 GUADELOUPE74♥♦7-1+12
+3.2Round 13🇧🇷 BRAZIL92♣♥Q-1+5
+3.1Round 11🇭🇰 CHINA HONG KONG122♠♦Q+1+1
+3.1Round 15🇫🇷 FRANCE24♠♣Q+3+14
+3.0Round 8🇳🇿 NEW ZEALAND283♦♥10+1+0
+3.0Round 15🇫🇷 FRANCE151NT♣2-1+5
+3.0Round 16🇸🇪 SWEDEN303NT♦7+1+1
+2.8Round 3🇵🇰 PAKISTAN153NT♠4-1+5
+2.8Round 13🇧🇷 BRAZIL87NT♠5=+0
+2.8Round 20🇪🇬 EGYPT211NT♦10-1-1
+2.7Round 21🇺🇸 USA1123NT♥10=-2
+2.6Round 3🇵🇰 PAKISTAN54♠♥10+1+0
+2.6Round 20🇪🇬 EGYPT292♠♥4+2+8
+2.5Round 9🇮🇱 ISRAEL43♥♦A=-8
+2.5Round 10🇦🇹 AUSTRIA312NT♥5+1+1
+2.5Round 11🇭🇰 CHINA HONG KONG13♥♦2-1+4
+2.5Round 15🇫🇷 FRANCE96♣♠2=-2
+2.4Round 3🇵🇰 PAKISTAN115♣♥A-1+2
+2.3Round 16🇸🇪 SWEDEN223♠♥K=+0
+2.2Round 9🇮🇱 ISRAEL82♥♠6+2+6
+2.2Round 19🇬🇵 GUADELOUPE101NT♠7=-1
+2.2Round 19🇬🇵 GUADELOUPE152♠♥5=+0
+2.1Round 1🇮🇹 ITALY162♠♣3+2+6
+2.1Round 19🇬🇵 GUADELOUPE133♠♦10+1+1
+2.0Round 3🇵🇰 PAKISTAN24♠♦Q+2+2
+2.0Round 13🇧🇷 BRAZIL165♣x♠Q-3-3
+1.9Round 3🇵🇰 PAKISTAN43NT♣J+2+1
+1.9Round 8🇳🇿 NEW ZEALAND323NT♠10-2+11
+1.9Round 21🇺🇸 USA1153NT♥10=+3
+1.8Round 9🇮🇱 ISRAEL22♣♥J+1-5
+1.8Round 11🇭🇰 CHINA HONG KONG83♥♣A-1+6
+1.7Round 6🇿🇦 SOUTH AFRICA203♥♦K-1+0
+1.7Round 6🇿🇦 SOUTH AFRICA322♠♠2+1+1
+1.7Round 11🇭🇰 CHINA HONG KONG45♠♣8+1+1
+1.7Round 13🇧🇷 BRAZIL32♠♠5+1+0
+1.7Round 19🇬🇵 GUADELOUPE82♠♣J+1+1
+1.7Round 21🇺🇸 USA172♦♠J+2+0
+1.6Round 1🇮🇹 ITALY51NT♣3-1+0
+1.6Round 9🇮🇱 ISRAEL53♦♥J-1+0
+1.6Round 11🇭🇰 CHINA HONG KONG74♠♥5+1+4
+1.4Round 5🇵🇱 POLAND11NT♥5-1-2
+1.4Round 6🇿🇦 SOUTH AFRICA303NT♥10=+6
+1.4Round 9🇮🇱 ISRAEL93♠♥7+1-2
+1.3Round 9🇮🇱 ISRAEL141NT♣A=-1
+1.3Round 11🇭🇰 CHINA HONG KONG116♥♣A=+11
+1.2Round 1🇮🇹 ITALY42♠♣10-1-1
+1.2Round 11🇭🇰 CHINA HONG KONG162♥♣J=+0
+1.2Round 20🇪🇬 EGYPT244♣♥A-1+4
+1.1Round 1🇮🇹 ITALY92♠♥A-1+1
+1.0Round 3🇵🇰 PAKISTAN93NT♠8+2+1
+1.0Round 5🇵🇱 POLAND151NT♦3=+0
+1.0Round 6🇿🇦 SOUTH AFRICA254♥♥A-1+4
+1.0Round 11🇭🇰 CHINA HONG KONG143♥♠3=+0
+0.9Round 6🇿🇦 SOUTH AFRICA194♥♣K=+11
+0.9Round 20🇪🇬 EGYPT193♣♦A=+5
+0.8Round 1🇮🇹 ITALY132♠♦J+1-10
+0.8Round 3🇵🇰 PAKISTAN162♥♦5=+0
+0.7Round 1🇮🇹 ITALY71NT♠4-1+0
+0.7Round 5🇵🇱 POLAND134♠♦A-1-9
+0.7Round 16🇸🇪 SWEDEN282♥♦3-2-11
+0.7Round 20🇪🇬 EGYPT282♥♠10=+0
+0.6Round 19🇬🇵 GUADELOUPE63♣♥A=+0
+0.5Round 9🇮🇱 ISRAEL33NT♠2+1-1
+0.5Round 9🇮🇱 ISRAEL117♥♠3=+0
+0.5Round 9🇮🇱 ISRAEL163♠♣K=+11
+0.4Round 3🇵🇰 PAKISTAN83♣♠2-2-7
+0.4Round 13🇧🇷 BRAZIL23♦♥8=-1
+0.3Round 8🇳🇿 NEW ZEALAND254♠♥9=+0
+0.3Round 10🇦🇹 AUSTRIA254♠♦9=+0
+0.3Round 19🇬🇵 GUADELOUPE143NT♦6+2+1
+0.3Round 21🇺🇸 USA1104♠♣A-1-6
+0.2Round 9🇮🇱 ISRAEL64♥♣K=-1
+0.2Round 20🇪🇬 EGYPT254♠x♣2-4+12
+0.2Round 21🇺🇸 USA163♥♠3=+0
+0.1Round 5🇵🇱 POLAND53♥♣K-3+10
+0.1Round 5🇵🇱 POLAND124♠♥Q+1+1
+0.1Round 6🇿🇦 SOUTH AFRICA282♠♦7+1+0
+0.1Round 6🇿🇦 SOUTH AFRICA313NT♦9=+2
+0.1Round 9🇮🇱 ISRAEL153NT♣4+1+0
-0.0Round 13🇧🇷 BRAZIL102♠♣2=+9
+0.0Round 15🇫🇷 FRANCE73NT♥5+1-1
+0.0Round 16🇸🇪 SWEDEN324♠♥K=-1
+0.0Round 21🇺🇸 USA144♥♠A+1+0
-0.1Round 1🇮🇹 ITALY144♠♥10+1+0
-0.1Round 5🇵🇱 POLAND42♦♠3=+1
-0.1Round 13🇧🇷 BRAZIL63♦♣Q-1+4
-0.1Round 16🇸🇪 SWEDEN245♦♣K+1-11
-0.1Round 16🇸🇪 SWEDEN263NT♣4=+1
-0.2Round 1🇮🇹 ITALY83♥♦Q-1+1
-0.2Round 1🇮🇹 ITALY104♥♦3=+1
-0.2Round 5🇵🇱 POLAND93NT♥3+1+11
-0.2Round 9🇮🇱 ISRAEL72♠♦4=+0
-0.2Round 9🇮🇱 ISRAEL124♥♠9=+1
-0.2Round 15🇫🇷 FRANCE44♠♠2+1+0
-0.2Round 15🇫🇷 FRANCE162♥♦4+2+10
-0.3Round 5🇵🇱 POLAND114♠♥9=+0
-0.3Round 9🇮🇱 ISRAEL135♦♣9+1-13
-0.3Round 10🇦🇹 AUSTRIA212♥♦K+1-6
-0.4Round 3🇵🇰 PAKISTAN74♥♦6+1+0
-0.4Round 6🇿🇦 SOUTH AFRICA263NT♦Q+1-1
-0.4Round 11🇭🇰 CHINA HONG KONG64♦♣3-2-3
-0.5Round 11🇭🇰 CHINA HONG KONG53NT♠2+1-1
-0.5Round 11🇭🇰 CHINA HONG KONG103NT♠4+1-12
-0.5Round 21🇺🇸 USA154♠♥2+1+0
-0.6Round 19🇬🇵 GUADELOUPE56♦♠2+1-11
-0.7Round 3🇵🇰 PAKISTAN32♦♣7+2+0
-0.7Round 5🇵🇱 POLAND61NT♠6-4+2
-0.9Round 10🇦🇹 AUSTRIA292♠♣J-1-1
-0.9Round 19🇬🇵 GUADELOUPE114♥♦9+1-1
-1.0Round 3🇵🇰 PAKISTAN136♠♥10=+0
-1.0Round 8🇳🇿 NEW ZEALAND303NT♦10=+11
-1.0Round 15🇫🇷 FRANCE103♠♥J-1-6
-1.0Round 15🇫🇷 FRANCE132♥♣J=+0
-1.0Round 16🇸🇪 SWEDEN173♣♠A+1+0
-1.1Round 1🇮🇹 ITALY33♥♠J=-1
-1.1Round 3🇵🇰 PAKISTAN122♥♣A+1-1
-1.2Round 8🇳🇿 NEW ZEALAND174♠♥10+2-11
-1.2Round 19🇬🇵 GUADELOUPE43♠♥4+1-1
-1.2Round 21🇺🇸 USA114♥♠3-1+2
-1.2Round 21🇺🇸 USA1134♠♥2=+0
-1.3Round 5🇵🇱 POLAND34♠♦K+1-1
-1.4Round 5🇵🇱 POLAND73♠♦6=-1
-1.4Round 8🇳🇿 NEW ZEALAND192♥♠K=+0
-1.6Round 3🇵🇰 PAKISTAN104♠♥5-1+9
-1.7Round 11🇭🇰 CHINA HONG KONG33♠♦K=+0
-1.7Round 13🇧🇷 BRAZIL155♥♦K=-4
-1.8Round 6🇿🇦 SOUTH AFRICA293♠♣K-1+1
-1.8Round 13🇧🇷 BRAZIL42♠♦7=+1
-1.8Round 15🇫🇷 FRANCE65♦♠K+1-14
-1.9Round 15🇫🇷 FRANCE84♠♥7+1-1
-1.9Round 16🇸🇪 SWEDEN216♣♣4+1-13
-1.9Round 16🇸🇪 SWEDEN274♥♣10+1+0
-2.0Round 13🇧🇷 BRAZIL133♣♦2+1+0
-2.1Round 6🇿🇦 SOUTH AFRICA274♦♠A+1-6
-2.1Round 20🇪🇬 EGYPT276♥♠2=+0
-2.1Round 21🇺🇸 USA123♠♣2=+0
-2.4Round 6🇿🇦 SOUTH AFRICA184♠♣K+2+13
-2.4Round 13🇧🇷 BRAZIL73♣♦7+2+10
-2.6Round 10🇦🇹 AUSTRIA274♠♦3-1-4
-2.6Round 19🇬🇵 GUADELOUPE94♥♦J+1-1
-2.6Round 20🇪🇬 EGYPT233♦♣A-2+9
-2.6Round 20🇪🇬 EGYPT263NT♥10+1+0
-2.8Round 16🇸🇪 SWEDEN184♠♣K-1-12
-2.8Round 21🇺🇸 USA194♥♦3=+0
-2.9Round 8🇳🇿 NEW ZEALAND263NT♠10-1-5
-2.9Round 15🇫🇷 FRANCE124♠♦2=+1
-3.0Round 5🇵🇱 POLAND162♠x♠4-1-2
-3.0Round 6🇿🇦 SOUTH AFRICA214♠x♣A-1+0
-3.4Round 6🇿🇦 SOUTH AFRICA234♠♦Q+2-9
-3.6Round 1🇮🇹 ITALY113♠♥A+1-2
-3.8Round 13🇧🇷 BRAZIL123♠x♥6-1+0
-4.1Round 15🇫🇷 FRANCE144♠♦K=+0
-4.2Round 6🇿🇦 SOUTH AFRICA175♦x♦7-2-5
-4.3Round 1🇮🇹 ITALY154♠♦Q+1+0
-4.3Round 20🇪🇬 EGYPT174♠♦K=+0
-4.4Round 20🇪🇬 EGYPT201NT♦7+1-6
-4.5Round 8🇳🇿 NEW ZEALAND293♦♠9-1-5
-4.5Round 16🇸🇪 SWEDEN291NT♣7-1-5
-4.9Round 11🇭🇰 CHINA HONG KONG93NT♣3-1-12
-5.0Round 21🇺🇸 USA1144♠x♠4-2+0
-5.2Round 8🇳🇿 NEW ZEALAND273NT♥7-1-10
-5.2Round 9🇮🇱 ISRAEL14NTx♠J-3-2
-5.4Round 19🇬🇵 GUADELOUPE24♠♣A=-8
-5.6Round 8🇳🇿 NEW ZEALAND213NT♣A-2-11
-5.6Round 10🇦🇹 AUSTRIA264♠♣J=-10
-5.8Round 1🇮🇹 ITALY24♠♥K-1-5
-6.0Round 8🇳🇿 NEW ZEALAND231♥♣2=-5
-6.5Round 15🇫🇷 FRANCE13NT♠5+3-3
-6.6Round 8🇳🇿 NEW ZEALAND203♣♥10-3-5
-6.6Round 10🇦🇹 AUSTRIA233♠♥Q-5-12
-6.8Round 5🇵🇱 POLAND24♠♦7-3-11
-6.9Round 1🇮🇹 ITALY64♥♠8-1-6
-7.2Round 11🇭🇰 CHINA HONG KONG25♦x♠Q-2-5
-7.4Round 19🇬🇵 GUADELOUPE17♥♣10-4-17
-7.8Round 8🇳🇿 NEW ZEALAND315♦x♣K-2-10
-8.7Round 11🇭🇰 CHINA HONG KONG133NT♥Q=+0
-8.7Round 19🇬🇵 GUADELOUPE125♥♠5+1-11
-9.0Round 16🇸🇪 SWEDEN313♠♥7+2-10
-9.4Round 10🇦🇹 AUSTRIA186♥♠6-1-17
-9.5Round 8🇳🇿 NEW ZEALAND183NT♥8=-11
-11.8Round 16🇸🇪 SWEDEN193NT♣7=-11
-11.9Round 21🇺🇸 USA1167♠♠6=+0
-12.9Round 15🇫🇷 FRANCE52♦x♠Q+1-14