🇯🇵 YAMADA Akihiko · JAPAN

120rank
-92.5Butler · 180 bds
-0.51per board
±4.3swing
-0.91vs par /bd · #134/137
-0.52adjusted /bd
Butler per round: 4.5 -15.3 -29.1 11.8 11.1 -38.8 -12.5 21.2 -23.9 10.1 -28.8 -8.9 -9.7 24.3 -8.5by round

vs par split: bidding -0.50 · play -0.41

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.52/bd

Card play — on target: opening leads 95.2% #2 of 137 · declarer play 73.8% #72 of 137 · defence 85.2% #100 of 137

Card play by contract type — on target
vs NTvs a suit
Opening leads90.9% (11)96.8% (31)
Declarer play76.5% (17)72.0% (25)
Defence80.0% (25)87.3% (63)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 90.9% (11) · ♦ 100.0% (9) · ♣ 92.9% (14)

vs par by strain: NT -0.84 (50) · a suit -0.93 (130)

vs par by level: part-score -0.53 (64) · game -1.07 (106) · slam -1.60 (10)

By role: declaring -1.09/bd (-4.41 vs par · 92) · defending +0.08/bd (+2.76 vs par · 88)

By vulnerability: vulnerable -0.70/bd (-0.36 vs par · 90) · not vulnerable -0.33/bd (-1.46 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.OhnoP.Lavings – R.KrochmalikClosed12+4.5+0.38-1.75
Round 3K.OhnoP.Schaltz – D.SchaltzClosed12-15.3-1.28-1.42
Round 4K.OhnoM.Sun – J.ZhouOpen12-29.1-2.43-2.75
Round 6K.OhnoR.Milner – H.LallClosed12+11.8+0.98-1.17
Round 7K.OhnoK.Lasocki – J.RussyanClosed12+11.1+0.92+1.83
Round 9K.OhnoA.Kaminski – Y.LevitClosed12-38.8-3.23-2.08
Round 11K.OhnoB.Engel – C.DaehrClosed12-12.5-1.04-3.17
Round 12K.OhnoS.Makram – S.SalibOpen12+21.2+1.77+1.42
Round 13K.OhnoS.Bjerregard – A.MorathClosed12-23.9-1.99-2.17
Round 15K.OhnoG.Failla – A.BurattiClosed12+10.1+0.84+3.00
Round 16K.OhnoN.Kokten – M.InceOpen12-28.8-2.40-3.75
Round 18K.OhnoS.Wan – D.ZenOpen12-8.9-0.74-0.50
Round 19K.OhnoJ.Holland – B.SeniorOpen12-9.7-0.81-1.50
Round 21K.OhnoS.Reich – E.PaganiClosed12+24.3+2.02+0.00
Round 22K.OhnoZ.Mahmood – M.HussainOpen12-8.5-0.71+0.42

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
+11.0Round 12🇪🇬 EGYPT223NT♠3-2+13
+10.6Round 13🇸🇪 SWEDEN73♥x♥4-2+9
+9.8Round 1🇦🇺 AUSTRALIA56♥♣3-1+14
+9.3Round 21🇲🇽 MEXICO26♥♦6=+0
+9.0Round 21🇲🇽 MEXICO45♠x♥K=+5
+8.8Round 6🇺🇸 USA163NT♦4=+7
+8.2Round 7🇵🇱 POLAND63♥♣7+2+10
+8.1Round 21🇲🇽 MEXICO104♥♣Q=+10
+7.6Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♠7-4+11
+7.5Round 1🇦🇺 AUSTRALIA125♣x♦K-3+9
+6.7Round 6🇺🇸 USA146♠♣10=+0
+6.4Round 12🇪🇬 EGYPT214♠♣6-1+10
+6.4Round 15🇮🇹 ITALY126♦♥Q-1+14
+6.0Round 12🇪🇬 EGYPT173NT♣7+1+0
+5.4Round 9🇮🇱 ISRAEL93NT♥9=+0
+5.0Round 15🇮🇹 ITALY54♥♥5-3+7
+5.0Round 21🇲🇽 MEXICO114♠x♦K=+7
+4.9Round 7🇵🇱 POLAND102NT♠5-1+12
+4.4Round 3🇩🇰 DENMARK44♠♣K-1+6
+4.4Round 7🇵🇱 POLAND43♣♠Q-2+7
+4.3Round 6🇺🇸 USA134♦♠6+1+1
+4.2Round 4🇨🇳 CHINA153NT♣9+3+1
+4.2Round 12🇪🇬 EGYPT162♦♣4+2+1
+4.0Round 3🇩🇰 DENMARK14♥x♣Q-1+6
+4.0Round 18🇭🇰 CHINA HONG KONG233NT♥J-1+6
+3.7Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♥♠A-1+0
+3.3Round 16🇹🇷 TURKEY221NT♠9-2+3
+3.3Round 21🇲🇽 MEXICO33NT♥Q=-1
+3.0Round 22🇵🇰 PAKISTAN202♥♠K+1+0
+2.8Round 1🇦🇺 AUSTRALIA72♠♦8-2+2
+2.7Round 11🇩🇪 GERMANY14♠♦3+1-11
+2.7Round 15🇮🇹 ITALY23NT♥6=+0
+2.5Round 1🇦🇺 AUSTRALIA34♠♣J+1-10
+2.5Round 22🇵🇰 PAKISTAN162♠♦2-1+6
+2.3Round 6🇺🇸 USA194♥♣A=-1
+2.2Round 12🇪🇬 EGYPT194♠♦A=+0
+2.1Round 1🇦🇺 AUSTRALIA86♣♠K+1-10
+2.0Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠2-1-2
+1.9Round 9🇮🇱 ISRAEL13♦♣10-1+4
+1.8Round 15🇮🇹 ITALY32♥♠8=-1
+1.8Round 16🇹🇷 TURKEY184♠♠9+2-13
+1.8Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♣K=+0
+1.7Round 9🇮🇱 ISRAEL75♣♠4=+17
+1.7Round 12🇪🇬 EGYPT132NT♦5-1+0
+1.6Round 4🇨🇳 CHINA202♠♥A-1+6
+1.6Round 6🇺🇸 USA173NT♥2+1+0
+1.5Round 15🇮🇹 ITALY84♥♠Q=+8
+1.4Round 4🇨🇳 CHINA174♥♣10+2+11
+1.3Round 22🇵🇰 PAKISTAN184♥♣3+2+11
+1.3Round 22🇵🇰 PAKISTAN193♥♣2-2+11
+1.2Round 3🇩🇰 DENMARK122♣♠J=+1
+1.2Round 11🇩🇪 GERMANY94♠♥4=+1
+1.2Round 13🇸🇪 SWEDEN13NT♠J+3+11
+1.1Round 3🇩🇰 DENMARK83NT♦6=+1
+1.1Round 18🇭🇰 CHINA HONG KONG152♥♦7=+7
+1.1Round 18🇭🇰 CHINA HONG KONG214♠♣10+1+0
+1.0Round 16🇹🇷 TURKEY232♠♠4+2-10
+1.0Round 18🇭🇰 CHINA HONG KONG134♠♦4=-1
+1.0Round 18🇭🇰 CHINA HONG KONG143♦♠3+3-12
+0.7Round 6🇺🇸 USA204♠♦J+2+13
+0.7Round 7🇵🇱 POLAND14♠♥5+1+0
+0.7Round 11🇩🇪 GERMANY64♥♣2+1+0
+0.6Round 11🇩🇪 GERMANY74♠♣8+1-13
+0.6Round 15🇮🇹 ITALY61NT♥9+2+1
+0.5Round 1🇦🇺 AUSTRALIA22NT♣6+1-1
+0.5Round 3🇩🇰 DENMARK33♦♣K-1-1
+0.5Round 7🇵🇱 POLAND93♠♥J=+0
+0.5Round 11🇩🇪 GERMANY43♠♠2+1+10
+0.4Round 4🇨🇳 CHINA194♥♣3=-8
+0.4Round 9🇮🇱 ISRAEL82♠♣6-1-5
+0.4Round 21🇲🇽 MEXICO54♠♠3+1+0
+0.3Round 7🇵🇱 POLAND22NT♠8=+0
+0.3Round 7🇵🇱 POLAND34♠♦J-1-5
+0.3Round 12🇪🇬 EGYPT183NT♣4-2+6
+0.1Round 6🇺🇸 USA243NT♦9+2+0
+0.1Round 22🇵🇰 PAKISTAN233♠♥9-1-1
-0.0Round 16🇹🇷 TURKEY143♣♥Q-1+5
-0.0Round 21🇲🇽 MEXICO64♠♦J+1+0
+0.0Round 22🇵🇰 PAKISTAN143NT♠9+2+0
-0.1Round 9🇮🇱 ISRAEL112♦♠7=+0
-0.1Round 12🇪🇬 EGYPT144♠♦4+1+0
-0.1Round 18🇭🇰 CHINA HONG KONG165♠♥A+1-8
-0.2Round 18🇭🇰 CHINA HONG KONG222♥♣2=+1
-0.3Round 1🇦🇺 AUSTRALIA104♠x♥Q-2+8
-0.3Round 1🇦🇺 AUSTRALIA114♠x♥K-2-4
-0.3Round 6🇺🇸 USA183♣♥3-1+0
-0.3Round 16🇹🇷 TURKEY153♦♣Q+1+7
-0.3Round 16🇹🇷 TURKEY243♦♥K+1-7
-0.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♥♦Q=+1
-0.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND51♥♣6+1+1
-0.4Round 13🇸🇪 SWEDEN64♥♦Q=-1
-0.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♠K-1-5
-0.5Round 15🇮🇹 ITALY104♠♥J+1+0
-0.6Round 15🇮🇹 ITALY73NT♠3=-2
-0.6Round 21🇲🇽 MEXICO74♥♠3+1+0
-0.6Round 21🇲🇽 MEXICO95♥♦10=-11
-0.6Round 22🇵🇰 PAKISTAN223NT♥5=-1
-0.7Round 3🇩🇰 DENMARK73♠♥2=-7
-0.7Round 11🇩🇪 GERMANY23♠♣A=+0
-0.7Round 11🇩🇪 GERMANY114♥♠Q+1+0
-0.7Round 15🇮🇹 ITALY13♦♠K=+0
-0.8Round 1🇦🇺 AUSTRALIA93NT♠7+2+0
-0.8Round 6🇺🇸 USA223♣♦2-2-5
-0.8Round 12🇪🇬 EGYPT243♣♠J=-7
-0.8Round 13🇸🇪 SWEDEN114♥♦6+1+0
-1.0Round 4🇨🇳 CHINA183NT♦4+2+0
-1.0Round 6🇺🇸 USA153NT♥9=-1
-1.0Round 7🇵🇱 POLAND84♠♥6+1+0
-1.0Round 18🇭🇰 CHINA HONG KONG204♠♣J+1+13
-1.0Round 22🇵🇰 PAKISTAN131NT♦6-1+0
-1.1Round 1🇦🇺 AUSTRALIA61NT♦4=+2
-1.2Round 3🇩🇰 DENMARK113♠♣J=+0
-1.2Round 4🇨🇳 CHINA223♥♦2-1-5
-1.2Round 11🇩🇪 GERMANY34♥♣K-1-6
-1.2Round 12🇪🇬 EGYPT232♠♥9+1+0
-1.3Round 18🇭🇰 CHINA HONG KONG194♥♣9+1+12
-1.3Round 22🇵🇰 PAKISTAN213♠♦10-1-5
-1.4Round 4🇨🇳 CHINA212♥♠A-1-1
-1.4Round 7🇵🇱 POLAND74♠♣J=+1
-1.5Round 7🇵🇱 POLAND52♥♦A-1-5
-1.5Round 21🇲🇽 MEXICO14♥♠K=-8
-1.5Round 22🇵🇰 PAKISTAN173NT♥3+1+0
-1.6Round 4🇨🇳 CHINA141NT♠7+2+4
-1.6Round 7🇵🇱 POLAND113NT♠5-1-8
-1.6Round 13🇸🇪 SWEDEN123NT♦4=+1
-1.6Round 15🇮🇹 ITALY113NT♥7+4+10
-1.7Round 9🇮🇱 ISRAEL44♠♦7+2-1
-1.7Round 13🇸🇪 SWEDEN44♠x♣K-2+12
-1.7Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♠♣9+2-1
-1.8Round 3🇩🇰 DENMARK63♥♥2=+0
-1.8Round 13🇸🇪 SWEDEN51NT♦5+1-11
-1.8Round 15🇮🇹 ITALY43NT♦2-3-9
-2.3Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♦Q-1-5
-2.4Round 18🇭🇰 CHINA HONG KONG184♥♦4+1+0
-2.5Round 3🇩🇰 DENMARK93NT♠J-2-5
-2.7Round 4🇨🇳 CHINA133NT♥6-3-10
-2.7Round 7🇵🇱 POLAND126NT♣J=+10
-2.7Round 13🇸🇪 SWEDEN104♥♠Q+2-12
-2.7Round 15🇮🇹 ITALY91♥♥Q+3+8
-2.9Round 11🇩🇪 GERMANY82♦♥3+1+0
-3.2Round 11🇩🇪 GERMANY104♥♣7=+0
-3.3Round 11🇩🇪 GERMANY54♣♦A+1-14
-3.4Round 9🇮🇱 ISRAEL63NT♦7+3-1
-3.7Round 12🇪🇬 EGYPT204♠♦2-1-6
-3.8Round 13🇸🇪 SWEDEN93NT♣7-1-5
-3.8Round 21🇲🇽 MEXICO84♥♣A-1-5
-4.0Round 6🇺🇸 USA233NT♥6+3-16
-4.0Round 22🇵🇰 PAKISTAN152♣♣2-5-6
-4.1Round 16🇹🇷 TURKEY161♥x♣K-1-6
-4.2Round 3🇩🇰 DENMARK104♥♠8-1-6
-4.3Round 1🇦🇺 AUSTRALIA13NT♠6+4-14
-4.3Round 21🇲🇽 MEXICO125♥♠2-1+3
-4.4Round 9🇮🇱 ISRAEL53♥♦J+1+2
-4.5Round 16🇹🇷 TURKEY193♠♣A-1-5
-4.6Round 13🇸🇪 SWEDEN34♠♣A-1-10
-4.7Round 18🇭🇰 CHINA HONG KONG245♦♠A-1-10
-4.8Round 12🇪🇬 EGYPT153NT♠5=+0
-4.8Round 16🇹🇷 TURKEY173NT♥5+2+0
-5.4Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND122♣x♣5-2-2
-5.9Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♠♣2-3-5
-6.0Round 9🇮🇱 ISRAEL104♥♦8+1-17
-6.2Round 11🇩🇪 GERMANY124♥x♣10=-5
-6.3Round 16🇹🇷 TURKEY214♥♦Q+2-9
-6.4Round 16🇹🇷 TURKEY203NT♣2+1+0
-6.6Round 6🇺🇸 USA214♠♥7-1-12
-7.4Round 18🇭🇰 CHINA HONG KONG176NT♠7-1-14
-8.0Round 3🇩🇰 DENMARK53NT♦8+3-12
-8.0Round 4🇨🇳 CHINA164♠♦4-1-10
-8.1Round 3🇩🇰 DENMARK26♠♦Q=+0
-8.2Round 16🇹🇷 TURKEY133♠♦A+1-10
-8.3Round 22🇵🇰 PAKISTAN243NT♥Q-1-10
-8.4Round 4🇨🇳 CHINA244♠♣3=-8
-8.5Round 19🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♣9=-11
-8.9Round 9🇮🇱 ISRAEL33NT♠6=-3
-9.0Round 13🇸🇪 SWEDEN22♠♥2-3-10
-9.3Round 13🇸🇪 SWEDEN84♥♦7-1-10
-11.8Round 9🇮🇱 ISRAEL125♥x♠2-2-9
-11.9Round 9🇮🇱 ISRAEL22♥x♠6-3-12
-12.4Round 4🇨🇳 CHINA236♥♣A-1-13
-13.9Round 1🇦🇺 AUSTRALIA46NT♦9-1-17