🇯🇵 YAMADA Akihiko · JAPAN

31rank
+66.0Butler · 208 bds
+0.32per board
±4.2swing
+0.10vs par /bd · #58/127
+0.30adjusted /bd
Butler per round: -26.8 13.1 -6.3 -13.9 -8.3 38.1 10.2 5.5 6.5 17.2 10 2.1 18.6by round

vs par split: bidding -0.02 · play +0.12

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.30/bd

Card play — on target: opening leads 73.1% #122 of 127 · declarer play 83.3% #13 of 127 · defence 86.1% #71 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads53.8% (13)79.5% (39)
Declarer play66.7% (18)89.6% (48)
Defence82.1% (28)87.7% (73)

Opening leads by suit led: ♠ 77.8% (9) · ♥ 73.7% (19) · ♦ 77.8% (9) · ♣ 66.7% (15)

vs par by strain: NT -0.59 (56) · a suit +0.35 (152)

vs par by level: part-score +0.65 (97) · game -0.33 (101) · slam -1.00 (10)

By role: declaring +0.32/bd (-1.96 vs par · 107) · defending +0.32/bd (+2.28 vs par · 101)

By vulnerability: vulnerable +0.86/bd (+0.86 vs par · 104) · not vulnerable -0.23/bd (-0.67 vs par · 104)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.OhnoA.Comella – S.SabbatiniOpen16-26.8-1.68-2.94
Round 2K.OhnoI.Aksoy – M.SirikliogluClosed16+13.1+0.82+1.75
Round 4K.OhnoM.Kirr – A.AltayOpen16-6.3-0.39+2.12
Round 6K.OhnoK.Driver – D.BalkinOpen16-13.9-0.87-2.62
Round 7K.OhnoW.Fornasari – M.VillegasClosed16-8.3-0.52-0.25
Round 8K.OhnoB.Palmer – N.StuckeyOpen16+38.1+2.38+2.06
Round 11K.OhnoE.Tse – P.YeungClosed16+10.2+0.64+0.50
Round 12K.OhnoK.Samant – R.AgrawalOpen16+5.5+0.34-0.38
Round 13K.OhnoE.Barcellos – M.MachadoOpen16+6.5+0.41-1.31
Round 14K.OhnoW.Lazer – P.GumbyClosed16+17.2+1.07+1.88
Round 17K.OhnoM.Becker – A.GravesClosed16+10.0+0.62-0.50
Round 18K.OhnoR.Lin – J.TaoClosed16+2.1+0.13-1.12
Round 19K.OhnoC.Thirion – S.FabbricatoreClosed16+18.6+1.16+2.06

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
+11.1Round 11🇭🇰 CHINA HONG KONG46♠♦10-1+13
+11.1Round 17🇺🇸 USA233♠x♣10=+12
+10.5Round 8🇳🇿 NEW ZEALAND263NT♦7-5+12
+9.5Round 8🇳🇿 NEW ZEALAND183NT♠5=+11
+9.4Round 12🇮🇳 INDIA292NT♣6=+11
+9.1Round 2🇹🇷 TURKEY174♥♠9+3+14
+8.9Round 11🇭🇰 CHINA HONG KONG73♠♥4+2+7
+8.7Round 17🇺🇸 USA2107♠♠3-1+17
+8.7Round 19🇬🇵 GUADELOUPE125♥♠7+1+11
+8.4Round 12🇮🇳 INDIA314♥x♥4+1+10
+8.4Round 13🇧🇷 BRAZIL163NT♥3-1+12
+8.2Round 17🇺🇸 USA253♥♦K=+11
+8.0Round 13🇧🇷 BRAZIL124♠x♥6-2+5
+7.9Round 14🇦🇺 AUSTRALIA263NT♥7+1+11
+7.0Round 14🇦🇺 AUSTRALIA184♠x♥K-1+6
+6.8Round 8🇳🇿 NEW ZEALAND246♦♥A=+0
+6.8Round 8🇳🇿 NEW ZEALAND273NT♦6-2+11
+6.8Round 14🇦🇺 AUSTRALIA304♠♥K=+0
+6.6Round 14🇦🇺 AUSTRALIA203NT♣10-1+6
+6.1Round 2🇹🇷 TURKEY205♣x♥K-3+5
+5.6Round 11🇭🇰 CHINA HONG KONG116♥x♣A+1-5
+5.4Round 19🇬🇵 GUADELOUPE24♠♣A=+8
+5.3Round 19🇬🇵 GUADELOUPE15♥♣10-2+17
+5.2Round 7🇦🇷 ARGENTINA104♥♥3=+0
+5.2Round 14🇦🇺 AUSTRALIA282♦♦3-2+5
+5.0Round 2🇹🇷 TURKEY222♦♠9-2+3
+4.9Round 7🇦🇷 ARGENTINA164♥♣9+2+13
+4.9Round 11🇭🇰 CHINA HONG KONG93♠♣7-1+12
+4.7Round 14🇦🇺 AUSTRALIA213NT♥4+2+0
+4.6Round 12🇮🇳 INDIA254♠♣K-1+5
+4.5Round 13🇧🇷 BRAZIL144♥♠K-1+4
+4.5Round 17🇺🇸 USA241♥♠2-2+3
+4.4Round 6🇿🇦 SOUTH AFRICA322♦♥8=+5
+4.3Round 18🇨🇳 CHINA204♠x♥K-3+4
+4.2Round 1🇮🇹 ITALY52NT♥5=+5
+4.1Round 4🇨🇦 CANADA235♦♥2=+0
+4.1Round 18🇨🇳 CHINA291NT♣5+3+1
+4.0Round 13🇧🇷 BRAZIL55♠x♥Q-2+5
+3.9Round 1🇮🇹 ITALY164♠♣3=+0
+3.7Round 13🇧🇷 BRAZIL25♦♥2-1+5
+3.6Round 8🇳🇿 NEW ZEALAND282♥♦A=+6
+3.4Round 2🇹🇷 TURKEY213♥♠5=+1
+3.4Round 13🇧🇷 BRAZIL73♣♠Q+3-10
+3.1Round 18🇨🇳 CHINA322♦♦10=+5
+3.0Round 4🇨🇦 CANADA222♠♥Q+1+10
+3.0Round 7🇦🇷 ARGENTINA74♠♥J-2+8
+2.9Round 19🇬🇵 GUADELOUPE102♠♦2=+6
+2.8Round 7🇦🇷 ARGENTINA134♥♣10-1-1
+2.7Round 18🇨🇳 CHINA312♠♦Q-2+2
+2.5Round 7🇦🇷 ARGENTINA142♥♠6=+5
+2.4Round 6🇿🇦 SOUTH AFRICA184♠♣K+2-13
+2.3Round 17🇺🇸 USA264♥♣5+1+0
+2.3Round 19🇬🇵 GUADELOUPE162♥♥J+1+0
+2.2Round 8🇳🇿 NEW ZEALAND174♠♥2+1+11
+2.2Round 12🇮🇳 INDIA204♥♦4=-1
+2.1Round 2🇹🇷 TURKEY275♣♥K-1+10
+2.1Round 6🇿🇦 SOUTH AFRICA243♣♦K+1+7
+2.1Round 18🇨🇳 CHINA183NT♥4+2+1
+2.0Round 6🇿🇦 SOUTH AFRICA173NT♥4-4+3
+2.0Round 13🇧🇷 BRAZIL133♣♦2+1+0
+2.0Round 19🇬🇵 GUADELOUPE151NT♥9-1+4
+1.9Round 2🇹🇷 TURKEY232♠♥5+1+0
+1.9Round 4🇨🇦 CANADA191NT♦10+1+6
+1.9Round 8🇳🇿 NEW ZEALAND202♠♣A=+0
+1.9Round 19🇬🇵 GUADELOUPE114♥♥10+2+2
+1.8Round 6🇿🇦 SOUTH AFRICA223NT♦3=+0
+1.8Round 12🇮🇳 INDIA242♠♣4=+0
+1.8Round 12🇮🇳 INDIA282♥♥2=-1
+1.7Round 19🇬🇵 GUADELOUPE73♥♦7=-10
+1.6Round 11🇭🇰 CHINA HONG KONG12♥♦6=+0
+1.6Round 12🇮🇳 INDIA322♠♦9+1+0
+1.5Round 8🇳🇿 NEW ZEALAND232♥♣9-1+1
+1.4Round 1🇮🇹 ITALY82♦♥7=+0
+1.4Round 17🇺🇸 USA282♦♣4+2+1
+1.3Round 8🇳🇿 NEW ZEALAND192♠♣3-1+0
+1.2Round 1🇮🇹 ITALY104♥♠6+1+0
+1.2Round 14🇦🇺 AUSTRALIA273NT♠5-1-5
+1.2Round 18🇨🇳 CHINA263NT♥5-1-1
+1.1Round 1🇮🇹 ITALY32♥♣Q+1+1
+1.1Round 4🇨🇦 CANADA312♠♦2=+11
+1.0Round 4🇨🇦 CANADA253NT♠9=+1
+1.0Round 7🇦🇷 ARGENTINA114♥♣4+2-11
+1.0Round 8🇳🇿 NEW ZEALAND303NT♦10=-11
+1.0Round 12🇮🇳 INDIA212♥♠Q-1+4
+1.0Round 13🇧🇷 BRAZIL92♣♥Q+1-1
+0.8Round 6🇿🇦 SOUTH AFRICA313NT♦9+1-1
+0.8Round 17🇺🇸 USA2114♠♦K-3-7
+0.8Round 18🇨🇳 CHINA192♠♦Q+1+7
+0.7Round 12🇮🇳 INDIA172♦♥2+2+0
+0.7Round 17🇺🇸 USA274♠♥J+2-1
+0.7Round 18🇨🇳 CHINA303NT♦6+2+1
+0.6Round 2🇹🇷 TURKEY292♠♦Q+1+0
+0.5Round 2🇹🇷 TURKEY254♠♣4+1+0
+0.5Round 11🇭🇰 CHINA HONG KONG53NT♠2+1+1
+0.3Round 11🇭🇰 CHINA HONG KONG83♣♦10+1-5
+0.2Round 2🇹🇷 TURKEY282NT♠A=+1
+0.2Round 13🇧🇷 BRAZIL13NT♠8=-2
+0.2Round 19🇬🇵 GUADELOUPE43♠♦2=+0
+0.1Round 1🇮🇹 ITALY144♠♠2+1+0
+0.1Round 6🇿🇦 SOUTH AFRICA194♥♥J+1-11
+0.1Round 14🇦🇺 AUSTRALIA233NT♥4+1+13
-0.0Round 2🇹🇷 TURKEY313NT♠9=+0
+0.0Round 4🇨🇦 CANADA264♥♣3=+3
+0.0Round 7🇦🇷 ARGENTINA31NT♠K+1+0
+0.0Round 13🇧🇷 BRAZIL102♠♥3=-9
+0.0Round 17🇺🇸 USA2134♥♥5=+0
-0.1Round 4🇨🇦 CANADA204♠♦6=+0
-0.1Round 6🇿🇦 SOUTH AFRICA282♠♦7+1+0
-0.1Round 12🇮🇳 INDIA304♠♣5+1-1
-0.2Round 4🇨🇦 CANADA212♠♦4-2-2
-0.3Round 4🇨🇦 CANADA172NT♠Q=-7
-0.3Round 8🇳🇿 NEW ZEALAND212♦♣K+3+7
-0.3Round 8🇳🇿 NEW ZEALAND254♠♥K=+0
-0.3Round 19🇬🇵 GUADELOUPE143NT♣K+2-1
-0.4Round 7🇦🇷 ARGENTINA82♥♠3+1+0
-0.5Round 11🇭🇰 CHINA HONG KONG153♣♦10+1+0
-0.5Round 18🇨🇳 CHINA254♠♥3=+0
-0.6Round 1🇮🇹 ITALY134♣♦K=+10
-0.6Round 4🇨🇦 CANADA182♠♦8+1-1
-0.6Round 6🇿🇦 SOUTH AFRICA263NT♦4+2+0
-0.6Round 12🇮🇳 INDIA262♥♠4-1+0
-0.6Round 19🇬🇵 GUADELOUPE63♣♥K=+0
-0.7Round 1🇮🇹 ITALY72♣♥A-1+0
-0.7Round 4🇨🇦 CANADA242♠♥10-3-1
-0.7Round 4🇨🇦 CANADA293♣♣6+2+10
-0.7Round 7🇦🇷 ARGENTINA53♠♥J+1+6
-0.7Round 7🇦🇷 ARGENTINA122♥♠6=+0
-0.7Round 8🇳🇿 NEW ZEALAND292♠♥K-1+0
-0.8Round 2🇹🇷 TURKEY194♠♥J-2+1
-0.9Round 18🇨🇳 CHINA272♠♦7-1-8
-1.0Round 4🇨🇦 CANADA282♥♣4+2+6
-1.0Round 6🇿🇦 SOUTH AFRICA254♥♦4-1-4
-1.0Round 11🇭🇰 CHINA HONG KONG143♥♦A=+0
-1.0Round 18🇨🇳 CHINA284♠♣5+1+0
-1.0Round 19🇬🇵 GUADELOUPE33♥♦K+1-6
-1.1Round 14🇦🇺 AUSTRALIA291NT♥J-1+1
-1.1Round 14🇦🇺 AUSTRALIA321NT♣5=-5
-1.1Round 19🇬🇵 GUADELOUPE56♠♥3+1+11
-1.2Round 1🇮🇹 ITALY42♠♣K-1+1
-1.2Round 2🇹🇷 TURKEY184NT♦9+2-13
-1.2Round 11🇭🇰 CHINA HONG KONG164♣x♥A-1+0
-1.2Round 17🇺🇸 USA222♠♦A-1-3
-1.3Round 7🇦🇷 ARGENTINA41NT♥5+2-1
-1.4Round 1🇮🇹 ITALY13♠♥J+1-6
-1.4Round 2🇹🇷 TURKEY304♥♣4+1-1
-1.4Round 6🇿🇦 SOUTH AFRICA303NT♥9=-6
-1.5Round 18🇨🇳 CHINA174♥♠8-1-4
-1.6Round 11🇭🇰 CHINA HONG KONG103NT♠10+3+12
-1.6Round 14🇦🇺 AUSTRALIA194♠♦A+1+0
-1.7Round 6🇿🇦 SOUTH AFRICA203♥♦K-1+0
-1.7Round 7🇦🇷 ARGENTINA62♦♥6+1+0
-1.7Round 13🇧🇷 BRAZIL33♠♠5=+0
-1.7Round 19🇬🇵 GUADELOUPE82♠♥6+1-1
-1.8Round 4🇨🇦 CANADA275♣♠Q+1+14
-1.8Round 8🇳🇿 NEW ZEALAND222♥♠3-1-5
-1.8Round 18🇨🇳 CHINA234♠♦J+2-13
-1.9Round 8🇳🇿 NEW ZEALAND324♥♠2-2-11
-2.0Round 4🇨🇦 CANADA323NT♦6=+0
-2.0Round 7🇦🇷 ARGENTINA21NT♦4+1-6
-2.0Round 8🇳🇿 NEW ZEALAND311NT♠Q-1+1
-2.1Round 19🇬🇵 GUADELOUPE133♠♦10+1-1
-2.3Round 14🇦🇺 AUSTRALIA222♥♠4=+9
-2.3Round 18🇨🇳 CHINA213NT♥3+1-4
-2.5Round 12🇮🇳 INDIA223NT♦2-1-10
-2.6Round 12🇮🇳 INDIA193♥♠5+2-6
-2.8Round 11🇭🇰 CHINA HONG KONG23♦♠J=-5
-2.8Round 13🇧🇷 BRAZIL87NT♣4=+0
-3.1Round 11🇭🇰 CHINA HONG KONG122♠♣Q+1-1
-3.1Round 17🇺🇸 USA2123NT♠4-1-12
-3.2Round 2🇹🇷 TURKEY246♥♠J=-5
-3.2Round 6🇿🇦 SOUTH AFRICA213♠♥K=-6
-3.2Round 13🇧🇷 BRAZIL64♥♥8-3-6
-3.2Round 14🇦🇺 AUSTRALIA173♠♥A=+7
-3.2Round 17🇺🇸 USA291NT♠5-1-4
-3.3Round 13🇧🇷 BRAZIL41NT♥10=-6
-3.5Round 11🇭🇰 CHINA HONG KONG34♠♦K-1-5
-3.6Round 12🇮🇳 INDIA182♠♣3+1+0
-3.6Round 17🇺🇸 USA214♠♣A-2-5
-3.7Round 7🇦🇷 ARGENTINA94♠♦J=+1
-3.7Round 11🇭🇰 CHINA HONG KONG133NT♣4-1-12
-3.8Round 2🇹🇷 TURKEY263NT♠10+4+12
-3.8Round 6🇿🇦 SOUTH AFRICA273NT♠2=+0
-3.8Round 18🇨🇳 CHINA245♦x♠K-2-9
-3.9Round 12🇮🇳 INDIA272♠♦9+1+0
-4.0Round 17🇺🇸 USA2153NT♣2-1-12
-4.1Round 1🇮🇹 ITALY124♥♦5+2-16
-4.2Round 14🇦🇺 AUSTRALIA244♥♣Q=-7
-4.2Round 14🇦🇺 AUSTRALIA313NT♠7-2-7
-4.4Round 1🇮🇹 ITALY113♥♣10=-6
-4.6Round 14🇦🇺 AUSTRALIA255♥♥5=-4
-4.9Round 1🇮🇹 ITALY24♠♣J=-7
-5.0Round 19🇬🇵 GUADELOUPE93♥♦6=-7
-5.1Round 18🇨🇳 CHINA223NT♣5=+0
-5.3Round 11🇭🇰 CHINA HONG KONG64♣♥J-1-4
-5.3Round 17🇺🇸 USA2145♠x♥A-1-5
-5.4Round 2🇹🇷 TURKEY323NT♠3=+0
-5.7Round 6🇿🇦 SOUTH AFRICA291NT♠7-2-8
-5.9Round 1🇮🇹 ITALY64♥♠8=-10
-5.9Round 1🇮🇹 ITALY92♠♠Q=-6
-6.2Round 7🇦🇷 ARGENTINA153NT♠Q-2-7
-6.4Round 13🇧🇷 BRAZIL154♠x♥A-2-5
-7.3Round 17🇺🇸 USA2164♥♠K=-3
-9.6Round 1🇮🇹 ITALY153NT♦2-1-13
-10.0Round 4🇨🇦 CANADA306NT♣6-1-16
-10.0Round 6🇿🇦 SOUTH AFRICA236♠♣5=-8
-11.0Round 7🇦🇷 ARGENTINA14♥♣7-2-11
-11.3Round 13🇧🇷 BRAZIL115♣x♥A=-13
-12.7Round 12🇮🇳 INDIA236♠♥6-1-17