🇯🇵 YAMADA Kazuhiko · JAPAN

127rank
-120.2Butler · 210 bds
-0.57per board
±4.1swing
-0.81vs par /bd · #127/138
-0.50adjusted /bd
Butler per round: -1 -4.9 -1.2 -42.9 45.9 -4.3 -35.8 16.6 1.8 -18.1 -17.2 -15.7 -32.7 -15.4 4.7by round

vs par split: bidding -0.77 · play -0.04

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.50/bd

Card play — on target: opening leads 81.6% #54 of 138 · declarer play 64.8% #125 of 138 · defence 82.1% #118 of 138

Bidding activity — not a pass: 41.9% #84 of 138 (246/587)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (12)86.5% (37)
Declarer play77.8% (9)62.2% (45)
Defence68.4% (19)85.5% (76)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 68.8% (16) · ♦ 93.3% (15) · ♣ 77.8% (9)

vs par by strain: NT -0.49 (41) · a suit -0.89 (169)

vs par by level: part-score -1.23 (74) · game -0.27 (124) · slam -3.83 (12)

By role: declaring +0.00/bd (-2.40 vs par · 115) · defending -1.27/bd (+1.12 vs par · 95)

By vulnerability: vulnerable -0.57/bd (-0.43 vs par · 105) · not vulnerable -0.58/bd (-1.19 vs par · 105)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.ImakuraW.Fornasari – L.PalazzoClosed14-1.0-0.07-1.43
Round 2T.ImakuraK.Ramaratnam – P.BalakrishnanClosed14-4.9-0.35+2.86
Round 4T.ImakuraM.Blat – P.BizonClosed14-1.2-0.09-0.50
Round 6T.ImakuraA.Sontag – Z.MahmoodClosed14-42.9-3.06-3.50
Round 7T.ImakuraR.Marsal – H.KlumppOpen14+45.9+3.28+1.50
Round 9T.ImakuraA.Zein – M.AbazaClosed14-4.3-0.31-2.07
Round 10T.ImakuraS.Christiansen – J.NicolajsenClosed14-35.8-2.56-3.71
Round 12T.ImakuraY.Zheng – Y.LiangOpen14+16.6+1.19+0.86
Round 13T.ImakuraM.Abecassis – H.VinciguerraOpen14+1.8+0.13-2.29
Round 15T.ImakuraP.Zelnik – H.BergerClosed14-18.1-1.29-0.57
Round 16T.ImakuraJ.Kolen – J.VerheesClosed14-17.2-1.23+1.07
Round 18T.ImakuraG.Duboin – G.FaillaOpen14-15.7-1.12-0.79
Round 19T.ImakuraA.Morath – B.EfraimssonOpen14-32.7-2.34-1.21
Round 21T.ImakuraL.Cohen – D.BerkowitzOpen14-15.4-1.10-2.86
Round 22T.ImakuraJ.Mikkelsen – O.LudvigsenOpen14+4.7+0.34+0.50

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
+10.0Round 13🇫🇷 FRANCE64♥♠Q=+10
+9.7Round 7🇩🇪 GERMANY54♥x♣A-1+11
+9.5Round 2🇮🇳 INDIA262NT♦J+2+10
+9.4Round 22🇳🇴 NORWAY184♠♥A-1+13
+9.3Round 4🇵🇱 POLAND255♥♣6=+4
+8.5Round 7🇩🇪 GERMANY46♦♣A=-2
+8.1Round 1🇦🇷 ARGENTINA74♠♦A+1+0
+8.1Round 7🇩🇪 GERMANY94♥♣8=+3
+8.1Round 9🇪🇬 EGYPT33NT♥Q=-1
+7.9Round 7🇩🇪 GERMANY26♥♣5=-11
+6.5Round 13🇫🇷 FRANCE134♥♦Q-2+16
+5.6Round 12🇨🇳 CHINA285♣x♦K-1+2
+5.5Round 12🇨🇳 CHINA247♥♣K=+0
+5.2Round 12🇨🇳 CHINA154♣♠8=+6
+5.1Round 22🇳🇴 NORWAY264♥♦K=+3
+4.3Round 2🇮🇳 INDIA155♣♥K+1+13
+4.3Round 7🇩🇪 GERMANY113♠♥K=+1
+4.3Round 15🇦🇹 AUSTRIA113NT♠6-1+8
+4.3Round 16🇳🇱 NETHERLANDS174♥♣K=+0
+4.2Round 4🇵🇱 POLAND213NT♥J=+7
+4.2Round 21🇺🇸 USA196♥♦Q=+0
+4.1Round 9🇪🇬 EGYPT41NT♦Q-1+5
+4.0Round 10🇩🇰 DENMARK155♥x♦K+1-2
+4.0Round 16🇳🇱 NETHERLANDS183♥♠T=+0
+4.0Round 22🇳🇴 NORWAY203♦♣Q=-1
+3.9Round 9🇪🇬 EGYPT73NT♠2+1+0
+3.8Round 1🇦🇷 ARGENTINA25♦♥J=+0
+3.8Round 18🇮🇹 ITALY195♠♣T+1+14
+3.7Round 12🇨🇳 CHINA214♥♣2-1+6
+3.4Round 16🇳🇱 NETHERLANDS163♣♦K-1+5
+3.3Round 18🇮🇹 ITALY275♠♣5-1+2
+3.2Round 12🇨🇳 CHINA262♠♣Q+2+2
+3.1Round 2🇮🇳 INDIA203♦♥4+1+11
+3.1Round 9🇪🇬 EGYPT113NT♠3+2+0
+3.0Round 13🇫🇷 FRANCE34♥♣J+2+1
+3.0Round 19🇸🇪 SWEDEN83♥♣Q=+7
+2.9Round 13🇫🇷 FRANCE115♦♣A+1-11
+2.8Round 16🇳🇱 NETHERLANDS154♣♥9=+0
+2.7Round 19🇸🇪 SWEDEN125♣♥Q=+11
+2.7Round 21🇺🇸 USA174♥♠6+2+5
+2.6Round 7🇩🇪 GERMANY82♠♥7-1+4
+2.6Round 7🇩🇪 GERMANY144NTx♣A-1+0
+2.4Round 18🇮🇹 ITALY161NT♦K-2+0
+2.4Round 18🇮🇹 ITALY256♦♣6-2+0
+2.3Round 6🇺🇸 USA2213NT♣3+1+1
+2.1Round 15🇦🇹 AUSTRIA14♥♦A=-1
+2.1Round 19🇸🇪 SWEDEN93♠♣5+2-10
+2.0Round 2🇮🇳 INDIA194♠♦T=+11
+2.0Round 12🇨🇳 CHINA164♠♣5+1+0
+1.9Round 1🇦🇷 ARGENTINA124♠♦T=+0
+1.9Round 4🇵🇱 POLAND154♥♦Q=+11
+1.9Round 4🇵🇱 POLAND222♠♦T-2+0
+1.9Round 18🇮🇹 ITALY154♥♥6+2+1
+1.8Round 22🇳🇴 NORWAY163♣♥K+1-10
+1.6Round 6🇺🇸 USA2272♥♦J-1+4
+1.6Round 21🇺🇸 USA134♣♥A-2-1
+1.4Round 13🇫🇷 FRANCE73NT♦3+2+0
+1.3Round 7🇩🇪 GERMANY61NT♥2+1+0
+1.3Round 22🇳🇴 NORWAY214♠♥Q+2+1
+1.2Round 4🇵🇱 POLAND173NT♦T=+2
+1.2Round 18🇮🇹 ITALY284♥♦6=-1
+1.2Round 19🇸🇪 SWEDEN145♣x♠K-1+0
+1.1Round 1🇦🇷 ARGENTINA13♥♣A=+1
+1.1Round 2🇮🇳 INDIA162♠♣Q=+6
+1.1Round 2🇮🇳 INDIA252♠♥K=+0
+1.1Round 13🇫🇷 FRANCE44♥♣T+1+0
+1.1Round 15🇦🇹 AUSTRIA93♠x♦K-1-1
+1.0Round 7🇩🇪 GERMANY11NT♦K-2+0
+1.0Round 15🇦🇹 AUSTRIA126♠♦K=+0
+0.9Round 7🇩🇪 GERMANY33NT♠5+1+1
+0.9Round 9🇪🇬 EGYPT134♥♠8=-1
+0.9Round 10🇩🇰 DENMARK172♦♦K=+2
+0.9Round 22🇳🇴 NORWAY194♣♦6-2+0
+0.8Round 4🇵🇱 POLAND184♥♣6+1-11
+0.8Round 22🇳🇴 NORWAY272♠♣K+3+6
+0.7Round 12🇨🇳 CHINA194♠♥A=+3
+0.6Round 7🇩🇪 GERMANY122♦♣K+1+5
+0.6Round 7🇩🇪 GERMANY133♠♠2=+8
+0.6Round 9🇪🇬 EGYPT54♥♠K+2-11
+0.5Round 1🇦🇷 ARGENTINA35♦♥6+1-10
+0.5Round 22🇳🇴 NORWAY154♥♦3+1+0
+0.4Round 16🇳🇱 NETHERLANDS285♦x♥A-2+5
+0.3Round 10🇩🇰 DENMARK274♠♦T-2-5
+0.3Round 19🇸🇪 SWEDEN73♦♠Q=+11
+0.2Round 9🇪🇬 EGYPT124♠♣J=+0
+0.2Round 10🇩🇰 DENMARK164♠♥J+1+11
+0.2Round 18🇮🇹 ITALY223NT♠5+1+0
+0.1Round 13🇫🇷 FRANCE84♥♠Q+1+1
+0.1Round 19🇸🇪 SWEDEN23NT♥7+1+0
+0.0Round 1🇦🇷 ARGENTINA54♠♥J+1+0
+0.0Round 9🇪🇬 EGYPT64♠♥7=+0
+0.0Round 12🇨🇳 CHINA204♠♥5+1+13
+0.0Round 12🇨🇳 CHINA233♥♦T=+0
+0.0Round 12🇨🇳 CHINA274♥♠Q=-11
+0.0Round 15🇦🇹 AUSTRIA65♦x♣Q-1-7
+0.0Round 22🇳🇴 NORWAY224♠♥K-1+8
-0.1Round 1🇦🇷 ARGENTINA115♦♥A=-1
-0.1Round 2🇮🇳 INDIA232NT♥9+1-1
-0.1Round 4🇵🇱 POLAND234♠♦4+1+13
-0.1Round 4🇵🇱 POLAND273♣♠T-1-6
-0.1Round 12🇨🇳 CHINA224♠♦7=+1
-0.1Round 15🇦🇹 AUSTRIA104♠♥8+1+0
-0.2Round 7🇩🇪 GERMANY71NT♠3+2+1
-0.2Round 10🇩🇰 DENMARK263NT♥3=-1
-0.3Round 13🇫🇷 FRANCE23NT♦6=-1
-0.3Round 15🇦🇹 AUSTRIA54♥♦Q=+0
-0.3Round 21🇺🇸 USA164♣♠A-2-9
-0.4Round 1🇦🇷 ARGENTINA94♥♦K+2+11
-0.4Round 1🇦🇷 ARGENTINA144♥♠T=+0
-0.5Round 16🇳🇱 NETHERLANDS234♥♣J+1+13
-0.5Round 21🇺🇸 USA1115♠♥T+1-1
-0.5Round 21🇺🇸 USA1134♠♥Q+1+0
-0.6Round 2🇮🇳 INDIA176NT♥9-1-14
-0.6Round 2🇮🇳 INDIA211NT♥T-2+9
-0.6Round 12🇨🇳 CHINA174♠♥Q+1+0
-0.7Round 9🇪🇬 EGYPT104♠♣K-3-3
-0.8Round 2🇮🇳 INDIA274♠♦A+1+0
-0.8Round 12🇨🇳 CHINA253NT♣5+2+0
-0.9Round 21🇺🇸 USA1142♥♥7+1-7
-1.0Round 4🇵🇱 POLAND193♦♠3=-6
-1.0Round 6🇺🇸 USA2153♠♥A=-7
-1.0Round 6🇺🇸 USA2253NT♠Q+1+0
-1.0Round 10🇩🇰 DENMARK204♠♥T=+0
-1.0Round 15🇦🇹 AUSTRIA72♥♦A+3+9
-1.0Round 16🇳🇱 NETHERLANDS213♠♦A-1-5
-1.2Round 4🇵🇱 POLAND163NT♥8+1-1
-1.2Round 13🇫🇷 FRANCE124♥♦3=-3
-1.2Round 18🇮🇹 ITALY244♥♠K-2-5
-1.3Round 6🇺🇸 USA2263♥♠5-1+0
-1.4Round 2🇮🇳 INDIA223NT♥8+3+10
-1.4Round 22🇳🇴 NORWAY254♥♦6+1+0
-1.7Round 10🇩🇰 DENMARK254♥♣Q+1+0
-1.7Round 21🇺🇸 USA114♥♠K-1-4
-1.7Round 21🇺🇸 USA1121♠♣K=+2
-1.8Round 4🇵🇱 POLAND242♠♥T+2-1
-1.8Round 19🇸🇪 SWEDEN112♥♣6+2-1
-1.9Round 2🇮🇳 INDIA282♠♦2-1-4
-1.9Round 22🇳🇴 NORWAY284♥♣T-2+1
-2.0Round 1🇦🇷 ARGENTINA104♥♦T=+0
-2.0Round 1🇦🇷 ARGENTINA131NT♥8+1-6
-2.0Round 7🇩🇪 GERMANY103NT♠J=+0
-2.0Round 18🇮🇹 ITALY205♦x♠T-1+7
-2.1Round 16🇳🇱 NETHERLANDS243♦♣4=+1
-2.1Round 18🇮🇹 ITALY177NT♣3=+0
-2.1Round 19🇸🇪 SWEDEN14♥♦K=+0
-2.2Round 4🇵🇱 POLAND203♣♦7+1-1
-2.2Round 15🇦🇹 AUSTRIA144♠♥6+1+0
-2.3Round 10🇩🇰 DENMARK282♠♣8+1+0
-2.3Round 13🇫🇷 FRANCE143NT♣2+3-14
-2.4Round 1🇦🇷 ARGENTINA83NT♥2+1+0
-2.4Round 21🇺🇸 USA1104♠♥K-1-12
-2.5Round 16🇳🇱 NETHERLANDS205♥♠Q+1+13
-2.5Round 19🇸🇪 SWEDEN135♠♦2+1-1
-2.6Round 6🇺🇸 USA2243NT♥J+2-2
-2.6Round 13🇫🇷 FRANCE13♥♦5-3-6
-2.7Round 9🇪🇬 EGYPT83♥♥9=-1
-2.7Round 13🇫🇷 FRANCE93♠♠3-1-11
-2.8Round 15🇦🇹 AUSTRIA83♥♦K=+0
-2.8Round 16🇳🇱 NETHERLANDS225♦x♣K=-4
-2.9Round 19🇸🇪 SWEDEN32♣♠J-1-11
-3.3Round 6🇺🇸 USA2172♠♥9-1-2
-3.3Round 21🇺🇸 USA183♥♥J-1-5
-3.4Round 6🇺🇸 USA2283NT♣T=+1
-3.4Round 16🇳🇱 NETHERLANDS274♠♦8=-11
-3.4Round 21🇺🇸 USA121NT♣4-5+9
-3.5Round 6🇺🇸 USA2182♦♥9-1-4
-3.5Round 15🇦🇹 AUSTRIA32♥♥2=-6
-3.5Round 22🇳🇴 NORWAY243NT♦7-1+2
-3.6Round 6🇺🇸 USA2233♥♦A=-12
-3.7Round 9🇪🇬 EGYPT14♠x♦T-2+4
-3.9Round 9🇪🇬 EGYPT94♥♦K-1-5
-4.0Round 21🇺🇸 USA153♥♦9-1-5
-4.2Round 10🇩🇰 DENMARK194♠x♥6=-12
-4.2Round 19🇸🇪 SWEDEN53♥♠5-2-5
-4.3Round 10🇩🇰 DENMARK221♠♠5+3-10
-4.3Round 15🇦🇹 AUSTRIA42NT♠4-1-5
-4.4Round 1🇦🇷 ARGENTINA43♦♠4-1-6
-4.4Round 18🇮🇹 ITALY231♥♠8-1-6
-4.5Round 6🇺🇸 USA2223♣♥4-2-7
-4.5Round 22🇳🇴 NORWAY174♥♦A-1-10
-4.6Round 6🇺🇸 USA2204♠♥8=-1
-4.7Round 1🇦🇷 ARGENTINA64♥♠Q-3-9
-4.7Round 18🇮🇹 ITALY214♥♠3=-3
-5.2Round 9🇪🇬 EGYPT143NT♣T-2-11
-5.2Round 13🇫🇷 FRANCE104♥♥3=-3
-5.2Round 21🇺🇸 USA145♣♦A-1-12
-5.3Round 15🇦🇹 AUSTRIA132♥♦Q+2-1
-5.9Round 4🇵🇱 POLAND264♥♦K+1-10
-6.0Round 16🇳🇱 NETHERLANDS254♠♥2-1-12
-6.3Round 10🇩🇰 DENMARK214♠♦T-1-10
-6.5Round 18🇮🇹 ITALY263♠♥3+1-10
-6.7Round 10🇩🇰 DENMARK243NT♥J+1-7
-6.8Round 10🇩🇰 DENMARK233NT♣3-1-12
-6.8Round 16🇳🇱 NETHERLANDS196♠♥9=+11
-7.0Round 16🇳🇱 NETHERLANDS262♠♣A-1-1
-7.0Round 19🇸🇪 SWEDEN63♥♠K+1-10
-7.1Round 15🇦🇹 AUSTRIA24♥♦Q+1-4
-7.3Round 6🇺🇸 USA2192♠x♣K-2-9
-7.7Round 10🇩🇰 DENMARK182♣x♦2+1-6
-7.8Round 12🇨🇳 CHINA186♦♠A-1-10
-7.8Round 22🇳🇴 NORWAY234♠♥6-1-6
-8.2Round 4🇵🇱 POLAND285♥x♠K-3-8
-8.4Round 2🇮🇳 INDIA245♠x♦K-2-11
-8.9Round 13🇫🇷 FRANCE54♠♦7+2-11
-9.0Round 9🇪🇬 EGYPT25♠x♦5-2-5
-10.0Round 18🇮🇹 ITALY183NT♥Q=-10
-10.0Round 19🇸🇪 SWEDEN106♠x♣K-1-20
-10.7Round 6🇺🇸 USA2164♠♦K=-11
-11.6Round 19🇸🇪 SWEDEN45♦x♠K=+12
-12.2Round 2🇮🇳 INDIA186♥♠9=+0