🇯🇵 YAMADA Akihiko · JAPAN

30rank
+42.7Butler · 160 bds
+0.27per board
±4.2swing
+0.15vs par /bd · #41/95
+0.25adjusted /bd
Butler per round: -3.5 7.9 25.5 7.2 10.4 -0 -10 1.2 -13.4 17.4by round

vs par split: bidding -0.05 · play +0.23

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.25/bd

Card play — on target: opening leads 77.1% #66 of 95 · declarer play 72.2% #51 of 95 · defence 86.8% #22 of 95

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (10)84.0% (25)
Declarer play66.7% (15)76.2% (21)
Defence90.3% (31)85.0% (60)

Opening leads by suit led: ♠ 75.0% (8) · ♥ 78.6% (14) · ♦ 87.5% (8) · ♣ 60.0% (5)

vs par by strain: NT -0.15 (54) · a suit +0.34 (105)

vs par by level: part-score -0.23 (53) · game +0.58 (96) · slam -1.60 (10)

By role: declaring +0.32/bd (-2.21 vs par · 68) · defending +0.23/bd (+1.89 vs par · 92)

By vulnerability: vulnerable +0.50/bd (+0.49 vs par · 80) · not vulnerable +0.03/bd (-0.19 vs par · 80)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.OhnoA.Morath – S.BjerregardOpen16-3.5-0.22+0.69
Round 3K.OhnoS.Ramrakha – V.VirjeeClosed16+7.9+0.49+0.69
Round 4K.OhnoP.Lagache – D.BauquierOpen16+25.5+1.59+1.31
Round 6K.OhnoM.Ferrara – G.MassaroliClosed16+7.2+0.45+1.38
Round 7K.OhnoS.Lin – C.ChangClosed16+10.4+0.65+0.69
Round 10K.OhnoE.Fitzgerald – M.MacdonaghClosed16-0.0-0.00+0.69
Round 12K.OhnoP.Magyar – G.SzappanosClosed16-10.0-0.62-1.38
Round 13K.OhnoS.Lev – S.LandenOpen16+1.2+0.07-1.94
Round 15K.OhnoC.Niemeijer – S.VerheesOpen16-13.4-0.84-2.56
Round 16K.OhnoA.Gracia – J.EsteruelasClosed16+17.4+1.09+1.94

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 1🇸🇪 SWEDEN37♦♦6=+0
+10.8Round 12🇭🇺 HUNGARY266♠♠3-1+13
+10.2Round 3🇰🇪 KENYA64♥♦A=+13
+10.1Round 16🇪🇸 SPAIN96♥♦A-1+11
+9.0Round 10🇮🇪 IRELAND185♣♥7-2+12
+8.8Round 4🇷🇪 REUNION265♦♣K-2+8
+8.7Round 10🇮🇪 IRELAND194♠x♦5-1+0
+8.5Round 4🇷🇪 REUNION255♦♣5-1+14
+8.3Round 15🇳🇱 NETHERLANDS34♠♠K-5+11
+7.0Round 10🇮🇪 IRELAND294♠♦K=+10
+6.8Round 16🇪🇸 SPAIN83NT♣6=+6
+6.7Round 6🇮🇹 ITALY293NT♣4=+0
+6.7Round 12🇭🇺 HUNGARY203NT♥5-1+12
+6.1Round 4🇷🇪 REUNION243NT♣6=+0
+5.8Round 4🇷🇪 REUNION305♦♥10-2+11
+5.7Round 7🇹🇼 CHINESE TAIPEI86♥♠8+1-11
+5.6Round 4🇷🇪 REUNION272♥♣Q+1+11
+5.3Round 3🇰🇪 KENYA163NT♣4-3+6
+5.3Round 12🇭🇺 HUNGARY234♥♣3=+3
+5.3Round 15🇳🇱 NETHERLANDS14♠♥6=+7
+5.1Round 3🇰🇪 KENYA12♥♣8+1+1
+5.1Round 13🇺🇸 USA63NT♦10-2+6
+5.1Round 16🇪🇸 SPAIN22♥♣Q=+11
+4.9Round 6🇮🇹 ITALY283NT♠4-1+10
+4.9Round 7🇹🇼 CHINESE TAIPEI35♣♠5=+3
+4.5Round 13🇺🇸 USA34♥♣5-3+2
+4.1Round 1🇸🇪 SWEDEN53NT♥9=+12
+4.0Round 7🇹🇼 CHINESE TAIPEI144♥♣5-1+10
+4.0Round 12🇭🇺 HUNGARY281NT♣A+2+7
+3.7Round 6🇮🇹 ITALY183NT♦5-1+5
+3.5Round 6🇮🇹 ITALY213NT♣2=-1
+3.3Round 1🇸🇪 SWEDEN104♥♠8-2+3
+3.2Round 1🇸🇪 SWEDEN13NT♦6=-11
+3.2Round 6🇮🇹 ITALY313NT♣2-2+6
+3.2Round 10🇮🇪 IRELAND303NT♠4+1+1
+2.9Round 3🇰🇪 KENYA71♥♦A+2+6
+2.5Round 13🇺🇸 USA132♠♣6-3-8
+2.5Round 15🇳🇱 NETHERLANDS65♦x♥3-3+4
+2.3Round 10🇮🇪 IRELAND233♠♥Q+1+10
+2.1Round 6🇮🇹 ITALY233♠♦K=+7
+2.1Round 7🇹🇼 CHINESE TAIPEI131♥♣5+2+1
+2.0Round 12🇭🇺 HUNGARY254♥♣6+1+0
+2.0Round 15🇳🇱 NETHERLANDS82♠♣4=+0
+2.0Round 16🇪🇸 SPAIN12♥♠A-1-1
+1.9Round 4🇷🇪 REUNION222♣♥9-2+1
+1.7Round 1🇸🇪 SWEDEN43♣♠A-1+6
+1.7Round 16🇪🇸 SPAIN64♠♥8-2+5
+1.5Round 3🇰🇪 KENYA23♥♣K-1+5
+1.5Round 4🇷🇪 REUNION234♥♣2+1+1
+1.5Round 6🇮🇹 ITALY274♠♥A-1+4
+1.5Round 7🇹🇼 CHINESE TAIPEI45♥x♠K-2+0
+1.4Round 1🇸🇪 SWEDEN22NT♣3+1+1
+1.4Round 6🇮🇹 ITALY193NT♦Q-1+5
+1.4Round 13🇺🇸 USA163NT♠3+1-1
+1.3Round 3🇰🇪 KENYA124♥♦A+1+0
+1.3Round 6🇮🇹 ITALY323NT♠9=+2
+1.3Round 7🇹🇼 CHINESE TAIPEI153♣♦10+1+0
+1.3Round 12🇭🇺 HUNGARY294♠♥A=-1
+1.2Round 13🇺🇸 USA111NT♥J-1+4
+1.1Round 6🇮🇹 ITALY303♣♠8-1-2
+1.1Round 7🇹🇼 CHINESE TAIPEI52♠♣10-1+2
+0.9Round 3🇰🇪 KENYA114♠♥5-1+5
+0.9Round 7🇹🇼 CHINESE TAIPEI113NT♠4=+1
+0.9Round 13🇺🇸 USA103♠♥Q-2+2
+0.8Round 4🇷🇪 REUNION293♦♠K+1+0
+0.7Round 13🇺🇸 USA146♦♠5+1-11
+0.6Round 13🇺🇸 USA54♠♦J=+1
+0.6Round 15🇳🇱 NETHERLANDS104♥♦Q=+0
+0.6Round 16🇪🇸 SPAIN102♦♣K+2+0
+0.5Round 4🇷🇪 REUNION181NT♦7=+0
+0.5Round 10🇮🇪 IRELAND244♥♠7=+1
+0.5Round 10🇮🇪 IRELAND271NT♥2-2-7
+0.3Round 3🇰🇪 KENYA83♠♥K-1+2
+0.3Round 7🇹🇼 CHINESE TAIPEI74♥♦A+1+0
+0.3Round 13🇺🇸 USA24♠♠4+1+0
+0.1Round 10🇮🇪 IRELAND213NT♠J+1-1
+0.1Round 15🇳🇱 NETHERLANDS153♥♦3=+0
+0.1Round 16🇪🇸 SPAIN112♠♥4+1-1
+0.0Round 1🇸🇪 SWEDEN124♠♦Q+1+0
-0.0Round 4🇷🇪 REUNION204♥♥7+1+0
-0.0Round 13🇺🇸 USA122♣♠K+1+1
-0.1Round 1🇸🇪 SWEDEN141NT♥7-2-1
-0.2Round 1🇸🇪 SWEDEN93NT♦4+3+13
-0.2Round 4🇷🇪 REUNION173♠♦3+1-6
-0.2Round 7🇹🇼 CHINESE TAIPEI95♦♣J-1+10
-0.2Round 13🇺🇸 USA154♠x♥A-1+0
-0.2Round 16🇪🇸 SPAIN44♥♠8-1+12
-0.2Round 16🇪🇸 SPAIN151NT♥2+2+0
-0.3Round 3🇰🇪 KENYA51NT♣8+1+10
-0.3Round 3🇰🇪 KENYA93♦♥7+2+7
-0.3Round 7🇹🇼 CHINESE TAIPEI62♠♥A=-1
-0.3Round 7🇹🇼 CHINESE TAIPEI103NT♦5+1+1
-0.3Round 12🇭🇺 HUNGARY184♠♥Q-1+6
-0.3Round 12🇭🇺 HUNGARY313♠♣4-1-12
-0.3Round 16🇪🇸 SPAIN143♦♣6-1-2
-0.4Round 1🇸🇪 SWEDEN134♠♣A-2+7
-0.4Round 15🇳🇱 NETHERLANDS93NT♠4+1+1
-0.4Round 16🇪🇸 SPAIN54♠♣7=-1
-0.5Round 7🇹🇼 CHINESE TAIPEI23NT♠7+2+0
-0.5Round 12🇭🇺 HUNGARY303NT♥8+1+1
-0.5Round 16🇪🇸 SPAIN3Pass-4
-0.7Round 12🇭🇺 HUNGARY224♠♣7+2-11
-0.8Round 16🇪🇸 SPAIN124♠♥K=+0
-0.9Round 3🇰🇪 KENYA43♦♠5+2+0
-1.0Round 15🇳🇱 NETHERLANDS141NT♣5+1-7
-1.0Round 16🇪🇸 SPAIN163NT♥6+3+11
-1.1Round 7🇹🇼 CHINESE TAIPEI123NT♥6+1+0
-1.1Round 10🇮🇪 IRELAND283♥♠3=+1
-1.1Round 15🇳🇱 NETHERLANDS54♥♠7+1+0
-1.2Round 7🇹🇼 CHINESE TAIPEI13NT♦8+3+10
-1.3Round 1🇸🇪 SWEDEN64♦♠10+1-6
-1.3Round 1🇸🇪 SWEDEN163NT♠9-4+9
-1.3Round 15🇳🇱 NETHERLANDS134♠♣4+2-13
-1.3Round 16🇪🇸 SPAIN73NT♣Q+2-13
-1.5Round 4🇷🇪 REUNION281NT♥5=-2
-1.5Round 6🇮🇹 ITALY242♠♦A=+0
-1.5Round 15🇳🇱 NETHERLANDS73♠♣J+1-10
-1.6Round 6🇮🇹 ITALY204♥♣3+1+13
-1.6Round 15🇳🇱 NETHERLANDS122♠♥A+1+0
-1.7Round 10🇮🇪 IRELAND174♥♣J+2-1
-1.9Round 4🇷🇪 REUNION311NT♠6+1+0
-1.9Round 4🇷🇪 REUNION321NT♦3=-6
-1.9Round 10🇮🇪 IRELAND256♠♣2+1-1
-2.2Round 13🇺🇸 USA75♦x♥A-2-4
-2.3Round 1🇸🇪 SWEDEN83NT♥6+1+1
-2.3Round 13🇺🇸 USA83♥♦3=-6
-2.4Round 4🇷🇪 REUNION213♠♥10-1-5
-2.7Round 6🇮🇹 ITALY173♦♠8=-5
-2.9Round 10🇮🇪 IRELAND204♥♦6=-3
-2.9Round 13🇺🇸 USA43NT♦3-1-15
-2.9Round 13🇺🇸 USA92NT♥5+2+6
-3.2Round 3🇰🇪 KENYA134♥♦J-2-8
-3.2Round 10🇮🇪 IRELAND316♥♦8+1+13
-3.3Round 3🇰🇪 KENYA154♥♠A-1-5
-3.5Round 3🇰🇪 KENYA144♥♣10+3-13
-3.5Round 6🇮🇹 ITALY253NT♦6=-10
-3.7Round 15🇳🇱 NETHERLANDS23NT♠K+1-1
-3.8Round 10🇮🇪 IRELAND263NT♦2=-10
-4.0Round 3🇰🇪 KENYA102♣♦8-1-12
-4.1Round 3🇰🇪 KENYA35♣♥A-1-6
-4.3Round 16🇪🇸 SPAIN133NT♦7-2-3
-4.4Round 6🇮🇹 ITALY224♠♥3=-3
-5.1Round 1🇸🇪 SWEDEN75♥♠A=-4
-5.1Round 12🇭🇺 HUNGARY246♦♣Q-1-11
-5.1Round 12🇭🇺 HUNGARY324♠♣Q+1+0
-5.3Round 12🇭🇺 HUNGARY193NT♥9=+1
-5.4Round 12🇭🇺 HUNGARY213NT♠9-3-9
-5.5Round 13🇺🇸 USA13♠♥6-5-8
-5.9Round 10🇮🇪 IRELAND324♥♦9=+0
-6.1Round 4🇷🇪 REUNION194♣♥Q=-6
-6.3Round 15🇳🇱 NETHERLANDS43NT♠3-2-17
-6.4Round 15🇳🇱 NETHERLANDS116♥♠K=-5
-7.5Round 1🇸🇪 SWEDEN113NT♥7+2-8
-7.8Round 7🇹🇼 CHINESE TAIPEI164♥x♣Q-2-15
-8.1Round 12🇭🇺 HUNGARY174♠♣Q-1-10
-8.5Round 6🇮🇹 ITALY264♥♠9=-9
-8.9Round 15🇳🇱 NETHERLANDS163NT♥5=-11
-9.3Round 12🇭🇺 HUNGARY273NT♥5-1-11
-10.1Round 1🇸🇪 SWEDEN153NT♦7-6-11
-10.8Round 10🇮🇪 IRELAND226♦♥5-3-14