🇯🇵 YAMADA Akihiko · JAPAN

57rank
+32.9Butler · 192 bds
+0.17per board
±4.2swing
-0.20vs par /bd · #79/135
+0.23adjusted /bd
Butler per round: 21.5 -30.3 3.5 6.8 -19.6 4.6 16.4 -1.7 -19.8 1.8 -23.8 15.7 32 22.3 18.6 -15.1by round

vs par split: bidding +0.03 · play -0.19

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.23/bd

Card play — on target: opening leads 73.8% #107 of 135 · declarer play 70.8% #81 of 135 · defence 81.2% #102 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads56.2% (16)84.6% (26)
Declarer play62.5% (8)72.5% (40)
Defence84.8% (33)79.4% (63)

Opening leads by suit led: ♠ 63.6% (11) · ♥ 81.8% (11) · ♦ 78.6% (14) · ♣ 66.7% (6)

vs par by strain: NT +0.86 (56) · a suit -0.60 (134)

vs par by level: part-score -0.01 (88) · game -0.70 (96) · slam +6.00 (6)

By role: declaring +0.46/bd (-2.64 vs par · 95) · defending -0.11/bd (+2.19 vs par · 97)

By vulnerability: vulnerable -0.46/bd (-0.95 vs par · 96) · not vulnerable +0.80/bd (+0.54 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.OhnoG.Chagas – L.PainOpen12+21.5+1.79+0.92
Round 2K.OhnoJ.Sylvan – M.GustawssonOpen12-30.3-2.52-3.17
Round 4K.OhnoJ.Skipper – J.SkipperOpen12+3.5+0.29-1.33
Round 5K.OhnoB.Shenkin – B.SpearsOpen12+6.8+0.57-0.08
Round 7K.OhnoR.Ling – P.YeungClosed12-19.6-1.63-2.50
Round 8K.OhnoH.Elijovich – E.ScanavinoClosed12+4.6+0.38+1.50
Round 10K.OhnoJ.Carruthers – R.LebiOpen12+16.4+1.37-0.50
Round 11K.OhnoP.Sibony – J.HayetOpen12-1.7-0.14-1.75
Round 13K.OhnoN.Kokten – M.InceOpen12-19.8-1.65-2.58
Round 15K.OhnoN.Buchlev – N.SchilhartOpen12+1.8+0.15+2.50
Round 16K.OhnoM.Bompis – M.AbecassisClosed12-23.8-1.98-2.08
Round 17K.OhnoE.Scerri – M.PryorClosed12+15.7+1.31+3.33
Round 18K.OhnoA.Rivas – A.HoyosOpen12+32.0+2.67+4.50
Round 20K.OhnoE.Fornaciari – A.VivaldiOpen12+22.3+1.86+0.33
Round 21K.OhnoP.Lavings – R.KrochmalikClosed12+18.6+1.55-0.83
Round 23K.OhnoW.Starkowski – M.KwiecienOpen12-15.1-1.26-1.50

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
+10.8Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND136♥♦8=+0
+10.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND244♥x♦2-3+12
+10.6Round 20🇮🇹 ITALY45♦♥4=+3
+10.4Round 21🇦🇺 AUSTRALIA164♠x♦5-3+9
+10.2Round 1🇧🇷 BRAZIL67♥♥6-1+14
+8.6Round 18🇨🇴 COLOMBIA113NT♥10-1+10
+8.2Round 11🇲🇦 MOROCCO195♦x♥K-2+7
+8.1Round 18🇨🇴 COLOMBIA73NT♠5-1+12
+7.3Round 15🇩🇪 GERMANY146♥♠Q-2+11
+7.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND194♥♦J+1+8
+7.0Round 1🇧🇷 BRAZIL103NT♣6-1+6
+6.9Round 18🇨🇴 COLOMBIA31NTx♦3+2+6
+6.8Round 10🇨🇦 CANADA63NT♥5+2+0
+6.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND185♦♠6-1+5
+6.4Round 8🇦🇷 ARGENTINA74♠x♦K=+7
+6.3Round 4🇳🇿 NEW ZEALAND23NT♠7=+0
+6.2Round 4🇳🇿 NEW ZEALAND83♠♥A-2+13
+6.2Round 4🇳🇿 NEW ZEALAND122NT♥Q+1+10
+5.9Round 18🇨🇴 COLOMBIA42NT♠J=-1
+5.7Round 21🇦🇺 AUSTRALIA134♠♣9+1+0
+5.6Round 10🇨🇦 CANADA93NT♥Q=+0
+5.4Round 20🇮🇹 ITALY53♦♣K-3+5
+5.3Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND234♥x♠J-1+7
+5.3Round 10🇨🇦 CANADA52♠♥Q-1+6
+4.9Round 2🇸🇪 SWEDEN102♠♦Q-1+5
+4.8Round 15🇩🇪 GERMANY153NT♠4-1+12
+4.8Round 20🇮🇹 ITALY114♠♠5=-1
+4.3Round 1🇧🇷 BRAZIL22♠♦Q+2-6
+4.3Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♠♦K+1+4
+4.1Round 7🇭🇰 HONG KONG CHINA212♦♠2-1+12
+3.9Round 20🇮🇹 ITALY24♣♦Q=-7
+3.8Round 4🇳🇿 NEW ZEALAND13NT♠4+1-1
+3.7Round 8🇦🇷 ARGENTINA43NT♦3-3+10
+3.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♠5+1+0
+3.7Round 21🇦🇺 AUSTRALIA226♠♣9=+0
+3.6Round 7🇭🇰 HONG KONG CHINA164♣♦J-1+5
+3.6Round 15🇩🇪 GERMANY184♠♦Q-1+6
+3.4Round 2🇸🇪 SWEDEN123♠♦10=+0
+3.4Round 10🇨🇦 CANADA22♠♣2+1-7
+3.3Round 1🇧🇷 BRAZIL12♠♥10-1+4
+3.3Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND163♠♣7-1-7
+3.3Round 20🇮🇹 ITALY33♣♠10=+7
+3.3Round 21🇦🇺 AUSTRALIA153NT♠2=-1
+3.0Round 2🇸🇪 SWEDEN13♦♠8=+6
+3.0Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND244♦x♣3-1+0
+2.9Round 13🇹🇷 TURKIYE193♠♥7=+1
+2.9Round 21🇦🇺 AUSTRALIA214♠♥5+2+1
+2.8Round 18🇨🇴 COLOMBIA12♥♦A+2+6
+2.8Round 20🇮🇹 ITALY13NT♠9-1+4
+2.7Round 13🇹🇷 TURKIYE213NT♦K-1-2
+2.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♠Q+2+1
+2.7Round 21🇦🇺 AUSTRALIA143NT♠3=+0
+2.6Round 1🇧🇷 BRAZIL33♦♥5-2+0
+2.6Round 18🇨🇴 COLOMBIA23♠♠A=+0
+2.6Round 18🇨🇴 COLOMBIA62NT♣K-1+6
+2.6Round 21🇦🇺 AUSTRALIA244♠♦K+1+0
+2.5Round 15🇩🇪 GERMANY132♠♣K=+6
+2.3Round 10🇨🇦 CANADA114♠♥Q=-11
+2.2Round 10🇨🇦 CANADA83♥♦7=+7
+2.2Round 18🇨🇴 COLOMBIA84♥♠7-2+5
+2.0Round 4🇳🇿 NEW ZEALAND111♥♦J+1+0
+2.0Round 20🇮🇹 ITALY63NT♠4+1+0
+2.0Round 23🇵🇱 POLAND154♠♣9=+0
+2.0Round 23🇵🇱 POLAND204♥♦Q+1-13
+1.9Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND173♣♠K-1+4
+1.9Round 11🇲🇦 MOROCCO241NT♦3=-1
+1.8Round 8🇦🇷 ARGENTINA31NT♣2=+11
+1.8Round 8🇦🇷 ARGENTINA91NT♦4+1+6
+1.7Round 23🇵🇱 POLAND213♣♥Q=+0
+1.5Round 1🇧🇷 BRAZIL114♠♥6+1-10
+1.5Round 11🇲🇦 MOROCCO144♥♣4-1+4
+1.5Round 16🇫🇷 FRANCE22♣♦3+1+5
+1.5Round 16🇫🇷 FRANCE114♠♥K+2-14
+1.4Round 21🇦🇺 AUSTRALIA193NT♠10+1-1
+1.3Round 8🇦🇷 ARGENTINA64♠x♥J-1+5
+1.3Round 8🇦🇷 ARGENTINA81NT♦8=+0
+1.3Round 15🇩🇪 GERMANY173NT♦4+1+0
+1.2Round 11🇲🇦 MOROCCO163NT♣6=+2
+1.2Round 23🇵🇱 POLAND144♠♦K+2+1
+1.0Round 10🇨🇦 CANADA44♠♦2+2+13
+0.9Round 4🇳🇿 NEW ZEALAND42♠♦9=+1
+0.9Round 20🇮🇹 ITALY124♥♠7=-1
+0.8Round 7🇭🇰 HONG KONG CHINA143NT♠4+1-11
+0.7Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND145♦♥K=-2
+0.7Round 13🇹🇷 TURKIYE132♥x♦2-2+4
+0.7Round 13🇹🇷 TURKIYE173NT♠J-2-1
+0.6Round 11🇲🇦 MOROCCO202♥♣3+1+10
+0.5Round 4🇳🇿 NEW ZEALAND74♥♥3+1+0
+0.5Round 10🇨🇦 CANADA103NT♥3+1+1
+0.5Round 23🇵🇱 POLAND223NT♥2=-13
+0.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND204♠♥9+1+0
+0.4Round 13🇹🇷 TURKIYE163♦♥3+1+0
+0.3Round 1🇧🇷 BRAZIL52♥♠9=+1
+0.3Round 13🇹🇷 TURKIYE183♥♦K-1+1
+0.2Round 11🇲🇦 MOROCCO223NT♣10=-2
+0.2Round 16🇫🇷 FRANCE61NT♦5+1+7
+0.1Round 8🇦🇷 ARGENTINA24♥♠4-1-2
+0.1Round 10🇨🇦 CANADA13NT♦Q-1+5
+0.0Round 2🇸🇪 SWEDEN73NT♠10=+0
-0.1Round 23🇵🇱 POLAND231♠♦J+1-1
-0.2Round 18🇨🇴 COLOMBIA53♠♦4=+1
-0.3Round 1🇧🇷 BRAZIL72♠♥2+2+10
-0.3Round 8🇦🇷 ARGENTINA112♠♣8-1+2
-0.3Round 11🇲🇦 MOROCCO134♥♠Q+1-13
-0.4Round 1🇧🇷 BRAZIL93♣♥4-2-2
-0.4Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND181NT♠10+2-1
-0.4Round 8🇦🇷 ARGENTINA104♠♣K=+0
-0.4Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♠♦10+2+11
-0.5Round 7🇭🇰 HONG KONG CHINA233NT♥9+1+1
-0.5Round 15🇩🇪 GERMANY232♦♥8+2+11
-0.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND132NT♣6+1-1
-0.5Round 20🇮🇹 ITALY82♠♥2+2-6
-0.7Round 11🇲🇦 MOROCCO234♥♣3+2-13
-0.7Round 23🇵🇱 POLAND243♦♠K+2+7
-0.9Round 1🇧🇷 BRAZIL82♠♥5-1+1
-0.9Round 23🇵🇱 POLAND133NT♥J=+13
-1.0Round 15🇩🇪 GERMANY243♠♦J+1+6
-1.0Round 16🇫🇷 FRANCE3Pass-3
-1.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♥4+1+1
-1.1Round 13🇹🇷 TURKIYE233NT♦4+2+0
-1.2Round 2🇸🇪 SWEDEN82♠♣6+1+0
-1.2Round 11🇲🇦 MOROCCO21Pass-4
-1.2Round 13🇹🇷 TURKIYE143♠♥Q=+0
-1.2Round 15🇩🇪 GERMANY191NT♥6=+1
-1.2Round 18🇨🇴 COLOMBIA122♠♥K=+0
-1.3Round 7🇭🇰 HONG KONG CHINA192♥♦5+1+0
-1.3Round 8🇦🇷 ARGENTINA13NT♥4+3-1
-1.3Round 16🇫🇷 FRANCE93♦♣K-2-11
-1.3Round 16🇫🇷 FRANCE104♥♠9=+1
-1.4Round 21🇦🇺 AUSTRALIA182♥♦3+2-8
-1.6Round 20🇮🇹 ITALY103NT♠K+1+12
-1.8Round 4🇳🇿 NEW ZEALAND31NT♣4=-5
-1.9Round 20🇮🇹 ITALY94♥♠8+1+0
-2.0Round 21🇦🇺 AUSTRALIA203♦♥5+1+0
-2.1Round 7🇭🇰 HONG KONG CHINA202♣♣5+3-10
-2.2Round 10🇨🇦 CANADA123♠♣6-1-10
-2.3Round 7🇭🇰 HONG KONG CHINA242♠♥4+1+0
-2.3Round 16🇫🇷 FRANCE54♥♠J=+0
-2.3Round 18🇨🇴 COLOMBIA93NT♦4+4+12
-2.4Round 15🇩🇪 GERMANY214♠♦4+1-2
-2.4Round 23🇵🇱 POLAND183♣♥A+1+9
-2.5Round 7🇭🇰 HONG KONG CHINA153♥♣4+1-6
-2.5Round 15🇩🇪 GERMANY223♣♠Q=-1
-2.5Round 16🇫🇷 FRANCE86♠♥6+1+11
-2.7Round 7🇭🇰 HONG KONG CHINA222♥♦9+1-1
-2.8Round 1🇧🇷 BRAZIL42♥♦3=+1
-2.8Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND192♥♦7-1-5
-3.0Round 15🇩🇪 GERMANY203♠♥10+1-7
-3.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203NT♦4+3+13
-3.1Round 11🇲🇦 MOROCCO172♠♦9-1-2
-3.1Round 16🇫🇷 FRANCE74♥♣K+1+0
-3.3Round 1🇧🇷 BRAZIL124♠♦J-1-8
-3.3Round 2🇸🇪 SWEDEN91NT♠4+2+4
-3.4Round 10🇨🇦 CANADA34♠♣J-1-5
-3.4Round 16🇫🇷 FRANCE124♥♦K=-8
-3.6Round 2🇸🇪 SWEDEN53♠♥10-1-6
-3.6Round 7🇭🇰 HONG KONG CHINA184♥♣7-2-6
-3.7Round 21🇦🇺 AUSTRALIA173♣♠5-2+0
-3.7Round 23🇵🇱 POLAND194♠♦10+1-1
-3.8Round 16🇫🇷 FRANCE15♦♥Q-1-10
-3.9Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND154♠♥K-1+1
-3.9Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND223♠♠3-1+2
-3.9Round 8🇦🇷 ARGENTINA123NT♥3-2-8
-4.0Round 13🇹🇷 TURKIYE203♦♠5+1-9
-4.0Round 18🇨🇴 COLOMBIA104♠♥2=-3
-4.2Round 11🇲🇦 MOROCCO154♠♦Q-2-2
-4.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND233NT♥3-1-6
-4.3Round 4🇳🇿 NEW ZEALAND65♦x♠K-2-15
-4.6Round 2🇸🇪 SWEDEN42♠♦J+1-6
-5.2Round 4🇳🇿 NEW ZEALAND92♠♦10-3-9
-5.2Round 10🇨🇦 CANADA71NT♦6=-5
-5.5Round 4🇳🇿 NEW ZEALAND56♥♠A=+0
-5.5Round 7🇭🇰 HONG KONG CHINA173♦♥J+1-6
-5.6Round 4🇳🇿 NEW ZEALAND103♥♥2+1-10
-5.7Round 13🇹🇷 TURKIYE243♥♠7=-6
-5.8Round 11🇲🇦 MOROCCO183NT♥6=-7
-5.8Round 23🇵🇱 POLAND173NT♦8+1-8
-5.9Round 8🇦🇷 ARGENTINA54♠♥K-1-12
-6.5Round 2🇸🇪 SWEDEN113♣♠10+1-7
-6.9Round 2🇸🇪 SWEDEN24♠♥A+2-13
-6.9Round 2🇸🇪 SWEDEN63NT♥6-1-10
-7.0Round 21🇦🇺 AUSTRALIA232♣♠2+4-10
-7.1Round 15🇩🇪 GERMANY164♥♥10-1-13
-7.4Round 20🇮🇹 ITALY72♠♦Q=-12
-7.6Round 5🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND213NT♣6+1+0
-7.6Round 7🇭🇰 HONG KONG CHINA133♥♦4-2-8
-7.7Round 13🇹🇷 TURKIYE223NT♥4+1-8
-7.8Round 13🇹🇷 TURKIYE151♠x♣3-1-11
-8.3Round 16🇫🇷 FRANCE44♠♣7=-3
-8.6Round 2🇸🇪 SWEDEN33NT♥6-2-11
-8.9Round 23🇵🇱 POLAND163NT♠Q-1-12
-10.1Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♥♦7=-8