🇯🇵 NAKAMURA Yoshiyuki · JAPAN

27rank
+71.6Butler · 192 bds
+0.37per board
±3.8swing
+0.09vs par /bd · #46/95
+0.01adjusted /bd
Butler per round: 25.2 26 14.6 0.6 10 -9.2 7.2 -15.1 23.5 17.1 -16.9 -11.4by round

vs par split: bidding -0.04 · play +0.13

Strength of schedule: opponents averaged -0.36/bd (an easy draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 79.6% #55 of 95 · declarer play 77.1% #29 of 95 · defence 90.1% #10 of 95

Card play by contract type — on target
vs NTvs a suit
Opening leads72.2% (18)83.9% (31)
Declarer play64.7% (17)83.9% (31)
Defence87.1% (31)91.7% (60)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 88.2% (17) · ♦ 92.3% (13) · ♣ 54.5% (11)

vs par by strain: NT +1.34 (61) · a suit -0.50 (131)

vs par by level: part-score -0.49 (79) · game +0.51 (107) · slam +0.33 (6)

By role: declaring +0.23/bd (-2.43 vs par · 101) · defending +0.53/bd (+2.88 vs par · 91)

By vulnerability: vulnerable +0.08/bd (-0.31 vs par · 96) · not vulnerable +0.66/bd (+0.49 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.AbeR.Aragones – M.AragonesClosed16+25.2+1.57-1.44
Round 3H.AbeS.Haria – H.HariaOpen16+26.0+1.62+1.12
Round 4H.AbeG.Melin – J.MejeanClosed16+14.6+0.91+0.44
Round 5H.AbeA.Kowalski – J.RomanskiOpen16+0.6+0.04+0.69
Round 7H.AbeC.Yeh – C.LinOpen16+10.0+0.62+0.69
Round 8H.AbeF.Mork – S.SchouClosed16-9.2-0.57-1.62
Round 10H.AbeP.Mcdevitt – R.TimlinOpen16+7.2+0.45-0.38
Round 11H.AbeA.Janisz – T.RobbClosed16-15.1-0.94-1.44
Round 13H.AbeL.Finkel – R.SchwartzClosed16+23.5+1.47+3.25
Round 14H.AbeM.Monsegur – G.MooneyClosed16+17.1+1.07-0.50
Round 16H.AbeG.Grossi – M.MestresOpen16-16.9-1.06-1.81
Round 17H.AbeM.Mazhar – M.HussainOpen16-11.4-0.71+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
+11.7Round 2🇬🇵 GUADELOUPE195♦♥A-1+12
+9.7Round 5🇵🇱 POLAND154♠♣K-1+11
+9.3Round 2🇬🇵 GUADELOUPE286♥♠5-2+17
+8.7Round 7🇹🇼 CHINESE TAIPEI53NT♥2=+10
+8.6Round 7🇹🇼 CHINESE TAIPEI35♦♠2-1+12
+8.5Round 11🇳🇿 NEW ZEALAND16♥x♦K-4+8
+8.5Round 14🇦🇷 ARGENTINA204♥♦A-3+9
+8.3Round 3🇰🇪 KENYA163NT♣K=+7
+8.0Round 3🇰🇪 KENYA83NT♥4=+7
+7.9Round 13🇺🇸 USA144NT♠3+3+14
+7.1Round 14🇦🇷 ARGENTINA323NT♠3-2+8
+7.0Round 13🇺🇸 USA63NT♦10=+7
+6.9Round 10🇮🇪 IRELAND234♠♥K=-1
+6.9Round 17🇵🇰 PAKISTAN185♣x♥2-3-4
+6.7Round 13🇺🇸 USA15♣x♥4-2+9
+6.5Round 3🇰🇪 KENYA33NT♥Q-2+8
+6.3Round 8🇩🇰 DENMARK224♠♦J=+7
+6.3Round 10🇮🇪 IRELAND294♠♦K-1+6
+6.1Round 4🇷🇪 REUNION303NT♠4+1+0
+6.1Round 7🇹🇼 CHINESE TAIPEI83NT♥2+2+14
+5.9Round 10🇮🇪 IRELAND194♠x♥A=+12
+5.7Round 14🇦🇷 ARGENTINA263♦♥3+1+11
+5.6Round 10🇮🇪 IRELAND283♥♠5-1+4
+5.3Round 13🇺🇸 USA43NT♥K-2+16
+4.9Round 2🇬🇵 GUADELOUPE273NT♥8+2-8
+4.8Round 11🇳🇿 NEW ZEALAND44♥♦9=+0
+4.5Round 5🇵🇱 POLAND143NT♠J=-1
+4.3Round 3🇰🇪 KENYA92♦x♠3+1-4
+4.2Round 3🇰🇪 KENYA144♥♦6+2+14
+4.2Round 14🇦🇷 ARGENTINA293NT♥3-1+6
+4.0Round 2🇬🇵 GUADELOUPE325♥♦2-1-3
+4.0Round 3🇰🇪 KENYA103NT♦K-1+12
+3.9Round 17🇵🇰 PAKISTAN254♥♠9=+0
+3.8Round 2🇬🇵 GUADELOUPE311♥♣J-1+1
+3.8Round 10🇮🇪 IRELAND263NT♦6=+10
+3.7Round 17🇵🇰 PAKISTAN174♥♣5-1+10
+3.4Round 11🇳🇿 NEW ZEALAND102♦♥3=+5
+3.3Round 3🇰🇪 KENYA155♦♣Q-1+5
+3.2Round 10🇮🇪 IRELAND316♥♦2+1-13
+3.2Round 14🇦🇷 ARGENTINA235♣♠3=-2
+3.1Round 5🇵🇱 POLAND162NT♣A-1+5
+2.9Round 4🇷🇪 REUNION254♥♣2+1-11
+2.9Round 13🇺🇸 USA92NT♥4+2-6
+2.6Round 2🇬🇵 GUADELOUPE173♥♣8=+7
+2.4Round 4🇷🇪 REUNION213♠♥3-1+5
+2.3Round 2🇬🇵 GUADELOUPE252♠♠4+2-6
+2.3Round 8🇩🇰 DENMARK192NT♣2+2-6
+2.3Round 8🇩🇰 DENMARK314♠♣J+1+1
+2.2Round 7🇹🇼 CHINESE TAIPEI124♠♦K+1+1
+2.2Round 14🇦🇷 ARGENTINA224♠♥9+1+0
+2.1Round 4🇷🇪 REUNION195♣♥Q-1+2
+2.0Round 11🇳🇿 NEW ZEALAND53♥♦K+1+6
+1.9Round 4🇷🇪 REUNION171NT♣A=+8
+1.9Round 4🇷🇪 REUNION273♣♠A+1-7
+1.9Round 4🇷🇪 REUNION321NT♦3=+6
+1.9Round 10🇮🇪 IRELAND256♠♣2+1+1
+1.8Round 8🇩🇰 DENMARK201NT♦7+1+0
+1.7Round 10🇮🇪 IRELAND174♥♣Q+2+1
+1.7Round 14🇦🇷 ARGENTINA181NT♥3-2-1
+1.7Round 14🇦🇷 ARGENTINA214♥♠4+1-12
+1.7Round 16🇪🇸 SPAIN94♥♣10+1+0
+1.4Round 3🇰🇪 KENYA51NT♣6+2-10
+1.3Round 2🇬🇵 GUADELOUPE222♦♠J+1+0
+1.3Round 7🇹🇼 CHINESE TAIPEI113NT♥2+2+1
+1.3Round 8🇩🇰 DENMARK211NT♠10=+0
+1.2Round 14🇦🇷 ARGENTINA194♠♦Q+2+1
+1.2Round 14🇦🇷 ARGENTINA273♠♣2+2+6
+1.1Round 10🇮🇪 IRELAND271NT♥4-1+8
+1.1Round 13🇺🇸 USA103♥♦K=+0
+1.1Round 13🇺🇸 USA122♠♣4-3+1
+0.9Round 5🇵🇱 POLAND73NT♦10+1+1
+0.8Round 8🇩🇰 DENMARK261NT♣J+1+0
+0.8Round 16🇪🇸 SPAIN124♠♣Q=+0
+0.8Round 17🇵🇰 PAKISTAN213♠♥9-1-5
+0.7Round 13🇺🇸 USA23NT♦2+3+1
+0.6Round 4🇷🇪 REUNION242♦♥4+2+7
+0.5Round 2🇬🇵 GUADELOUPE234♠♥4+2-13
+0.5Round 3🇰🇪 KENYA43♦♣A+1+0
+0.5Round 7🇹🇼 CHINESE TAIPEI23NT♥8+2+0
+0.5Round 10🇮🇪 IRELAND243NT♠10+2+0
+0.5Round 13🇺🇸 USA54♠♣9+1+0
+0.4Round 13🇺🇸 USA81♠♥10=+5
+0.4Round 16🇪🇸 SPAIN54♠♣J=+1
+0.4Round 17🇵🇰 PAKISTAN323♠♥6+1+10
+0.3Round 5🇵🇱 POLAND84♥♥3+1+0
+0.3Round 7🇹🇼 CHINESE TAIPEI61NT♣K+1+1
+0.3Round 14🇦🇷 ARGENTINA283NT♥6=+1
+0.3Round 16🇪🇸 SPAIN73NT♣3+3+13
+0.3Round 17🇵🇰 PAKISTAN313♦♥A-2+6
+0.2Round 7🇹🇼 CHINESE TAIPEI14♥♠3+1-11
+0.2Round 16🇪🇸 SPAIN44♥♥10-1-12
+0.2Round 16🇪🇸 SPAIN81NT♥5+1+1
+0.1Round 8🇩🇰 DENMARK172♥♠J+1+0
+0.1Round 11🇳🇿 NEW ZEALAND74♥♥5+1+0
+0.1Round 17🇵🇰 PAKISTAN282♠♣4=+1
+0.0Round 4🇷🇪 REUNION204♥♠K+1+0
+0.0Round 5🇵🇱 POLAND13NT♣3+1+0
-0.1Round 3🇰🇪 KENYA13♥♥K-1+4
-0.1Round 7🇹🇼 CHINESE TAIPEI131♠♣4=+1
-0.1Round 10🇮🇪 IRELAND213NT♠J+1+1
-0.1Round 11🇳🇿 NEW ZEALAND94♠♣3+2-11
-0.1Round 16🇪🇸 SPAIN112♠♥6+1+1
-0.2Round 5🇵🇱 POLAND44♠♦5=-1
-0.2Round 17🇵🇰 PAKISTAN272♦♥3+1-7
-0.3Round 2🇬🇵 GUADELOUPE213♦♣J-1-10
-0.3Round 4🇷🇪 REUNION221NT♦7-1+1
-0.3Round 5🇵🇱 POLAND54♥♦4=+0
-0.3Round 5🇵🇱 POLAND123NT♥4+2-1
-0.3Round 7🇹🇼 CHINESE TAIPEI154♥♣3-1+1
-0.4Round 4🇷🇪 REUNION281♠♠J+2+0
-0.4Round 4🇷🇪 REUNION311NT♥7-1-2
-0.4Round 8🇩🇰 DENMARK232♠♦2=-1
-0.4Round 13🇺🇸 USA163NT♣2=+2
-0.4Round 14🇦🇷 ARGENTINA244♥♠4-1+2
-0.4Round 17🇵🇰 PAKISTAN293♥♦4-1-1
-0.5Round 4🇷🇪 REUNION234♥♣2=+0
-0.5Round 5🇵🇱 POLAND114♠♦K=+11
-0.5Round 17🇵🇰 PAKISTAN303NT♥Q+1+0
-0.6Round 16🇪🇸 SPAIN103♦♥K+1+0
-0.7Round 8🇩🇰 DENMARK273NT♠3=+2
-0.7Round 11🇳🇿 NEW ZEALAND134♠♥3=+1
-0.7Round 14🇦🇷 ARGENTINA303NT♣6+1-11
-0.8Round 7🇹🇼 CHINESE TAIPEI103NT♦3=-2
-0.8Round 16🇪🇸 SPAIN141NT♠3=+0
-0.9Round 2🇬🇵 GUADELOUPE202♣♦2=+1
-0.9Round 2🇬🇵 GUADELOUPE261NT♠6=-1
-0.9Round 3🇰🇪 KENYA113♠♦8-1-5
-0.9Round 4🇷🇪 REUNION183♣♦5=-1
-0.9Round 11🇳🇿 NEW ZEALAND33NT♠2-1-5
-0.9Round 16🇪🇸 SPAIN151NT♠3+3-1
-1.0Round 5🇵🇱 POLAND63♥♦10-1+2
-1.1Round 16🇪🇸 SPAIN163NT♣5+1-11
-1.3Round 3🇰🇪 KENYA124♥♦A+1+0
-1.3Round 4🇷🇪 REUNION292♥♠A=-1
-1.3Round 13🇺🇸 USA74♥♦2+1+0
-1.4Round 4🇷🇪 REUNION262♦♣A+3+0
-1.4Round 7🇹🇼 CHINESE TAIPEI94♥♠3-2-11
-1.4Round 11🇳🇿 NEW ZEALAND81NT♦6+2+0
-1.6Round 13🇺🇸 USA33♥♠A-1+2
-1.6Round 13🇺🇸 USA154♠♥2-1-2
-1.7Round 3🇰🇪 KENYA62♥♦K=-6
-1.7Round 5🇵🇱 POLAND33♣♥K-1+2
-1.7Round 7🇹🇼 CHINESE TAIPEI164♠♦J+2+12
-1.7Round 8🇩🇰 DENMARK292♠♦4=-11
-1.7Round 16🇪🇸 SPAIN64♠♦3-2-5
-1.8Round 5🇵🇱 POLAND92♠♥K-1-10
-1.9Round 2🇬🇵 GUADELOUPE242♥♠K=-5
-1.9Round 3🇰🇪 KENYA71♥♦K+1-6
-1.9Round 8🇩🇰 DENMARK184♠x♥8-1+0
-1.9Round 8🇩🇰 DENMARK325♣♠10=+1
-2.1Round 17🇵🇰 PAKISTAN194♥♦4=+1
-2.3Round 10🇮🇪 IRELAND303NT♠4=+0
-2.3Round 11🇳🇿 NEW ZEALAND162NT♣10+1-6
-2.5Round 5🇵🇱 POLAND23♥♣K=+0
-2.5Round 11🇳🇿 NEW ZEALAND63♣♠J+2+0
-2.5Round 13🇺🇸 USA132♠♣6-3+8
-2.7Round 8🇩🇰 DENMARK286♦♠2+1-13
-2.7Round 13🇺🇸 USA111NT♥6-2-5
-2.9Round 2🇬🇵 GUADELOUPE293♥♣3+1-10
-2.9Round 17🇵🇰 PAKISTAN263NT♥K+2+12
-3.1Round 5🇵🇱 POLAND103NT♣4+2+0
-3.1Round 11🇳🇿 NEW ZEALAND122♦♥6-2-2
-3.1Round 11🇳🇿 NEW ZEALAND143NT♠4-1-5
-3.3Round 8🇩🇰 DENMARK304♥♠6-1-8
-3.4Round 16🇪🇸 SPAIN33♣♦3+1+0
-3.5Round 16🇪🇸 SPAIN13♥♠A-2+0
-3.7Round 2🇬🇵 GUADELOUPE183♥♦5=+0
-3.8Round 14🇦🇷 ARGENTINA174♠♥J-1-5
-4.0Round 7🇹🇼 CHINESE TAIPEI144♥♠2-1-10
-4.1Round 7🇹🇼 CHINESE TAIPEI44♠♥Q=-3
-4.1Round 16🇪🇸 SPAIN131NT♦K+2-6
-4.3Round 3🇰🇪 KENYA24♥♦3-2-7
-4.3Round 3🇰🇪 KENYA133♥♦J=-1
-4.3Round 16🇪🇸 SPAIN22♥♣6+1-10
-4.6Round 2🇬🇵 GUADELOUPE304♦♥9-1-5
-4.7Round 8🇩🇰 DENMARK243NT♥J=+1
-4.9Round 11🇳🇿 NEW ZEALAND154♥♦7-1-5
-5.0Round 17🇵🇰 PAKISTAN237♦♥7=+2
-5.1Round 17🇵🇰 PAKISTAN202♠♦J=+1
-5.1Round 17🇵🇰 PAKISTAN225♦♣K=+13
-5.5Round 7🇹🇼 CHINESE TAIPEI75♥x♦A=-5
-5.5Round 10🇮🇪 IRELAND225♦x♥5=-4
-6.2Round 14🇦🇷 ARGENTINA253NT♦10+2-8
-6.2Round 17🇵🇰 PAKISTAN243NTx♥J-1-6
-6.5Round 5🇵🇱 POLAND134♠♦Q-2-8
-6.7Round 11🇳🇿 NEW ZEALAND114♠♦J=-7
-6.8Round 8🇩🇰 DENMARK254♥♠5=+1
-6.9Round 10🇮🇪 IRELAND324♥x♣A-1-11
-7.0Round 10🇮🇪 IRELAND184♠♥J-1-12
-7.9Round 10🇮🇪 IRELAND203♥♦A+1-8
-8.2Round 11🇳🇿 NEW ZEALAND24♠x♣K-2-2
-8.8Round 14🇦🇷 ARGENTINA314♠x♥7=-13