🇯🇵 YAMADA Ryoichi · JAPAN

106rank
-156.5Butler · 196 bds
-0.80per board
±4.7swing
-0.25vs par /bd · #80/116
-0.75adjusted /bd
Butler per round: 23.3 -6.1 21.3 -5.7 -14.8 -10.6 -15.5 -3.5 -35 -19.6 -23.1 1.4 -58.7 -9.9by round

vs par split: bidding -0.29 · play -0.03

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted -0.75/bd

Card play — on target: opening leads 74.0% #94 of 116 · declarer play 75.0% #47 of 116 · defence 87.5% #37 of 116

Card play by contract type — on target
vs NTvs a suit
Opening leads70.6% (17)75.8% (33)
Declarer play83.3% (12)71.9% (32)
Defence84.2% (38)89.4% (66)

Opening leads by suit led: ♠ 68.8% (16) · ♥ 76.9% (13) · ♦ 69.2% (13) · ♣ 87.5% (8)

vs par by strain: NT +1.08 (60) · a suit -0.95 (135)

vs par by level: part-score -1.15 (68) · game -0.14 (114) · slam +2.38 (13)

By role: declaring -1.08/bd (-2.75 vs par · 91) · defending -0.56/bd (+1.91 vs par · 105)

By vulnerability: vulnerable -0.93/bd (-0.42 vs par · 98) · not vulnerable -0.67/bd (-0.08 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.KobayashiR.Sau – A.CalmanoviciOpen14+23.3+1.66-0.43
Round 3K.KobayashiJ.Zamora Villamizar – J.Cuervo LoperaOpen14-6.1-0.44+1.00
Round 4K.KobayashiF.Illingworth – S.ShahClosed14+21.3+1.52+2.86
Round 6K.KobayashiX.Zhu – M.ZhouClosed14-5.7-0.41+3.29
Round 7K.KobayashiRIPON RASHEDUL HASAN – B.SahaOpen14-14.8-1.06-1.79
Round 8K.KobayashiA.Tebha – J.KayeClosed14-10.6-0.76-0.79
Round 10K.KobayashiA.Grossack – Z.GrossackClosed14-15.5-1.11+1.79
Round 11K.KobayashiT.Polak – T.Van OverbeekeOpen14-3.5-0.25-0.50
Round 12K.KobayashiW.Kazmierczak – K.NowakClosed14-35.0-2.50-2.00
Round 14K.KobayashiA.Elselehdar – M.TharwatOpen14-19.6-1.40+0.29
Round 15K.KobayashiF.Chan – M.NgOpen14-23.1-1.65-0.64
Round 16K.KobayashiO.Rimstedt – M.RimstedtOpen14+1.4+0.10-0.71
Round 19K.KobayashiJ.Bernard – B.CombescureClosed14-58.7-4.19-3.07
Round 20K.KobayashiV.Otto – M.LitterstOpen14-9.9-0.71-2.79

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
+12.8Round 3🇨🇴 COLOMBIA75♦♥4-3+11
+9.4Round 1🇮🇹 ITALY123NT♣3-2+8
+9.3Round 7🇧🇩 BANGLADESH86♣♥A-1+10
+8.7Round 7🇧🇩 BANGLADESH94♠x♥K=+7
+8.4Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♥♦2=+10
+8.3Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND173NT♣3-1+11
+7.5Round 1🇮🇹 ITALY74♠♦3=+9
+7.3Round 20🇩🇪 GERMANY154♣♥4=+0
+7.1Round 1🇮🇹 ITALY96♠x♥10-1+11
+7.0Round 20🇩🇪 GERMANY24Pass+14
+6.9Round 8🇺🇸 USA2224♠♣J+3+14
+6.2Round 11🇳🇱 NETHERLANDS134♠♦4-1+12
+6.1Round 1🇮🇹 ITALY84♠♣Q=+3
+6.0Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND263NT♦3=-1
+5.9Round 14🇪🇬 EGYPT235♣♥A-1+12
+5.8Round 8🇺🇸 USA2286♣♥Q+1+13
+5.5Round 19🇫🇷 FRANCE54♥♣8+1+11
+5.4Round 11🇳🇱 NETHERLANDS21NT♦2-2+7
+5.3Round 6🇸🇬 SINGAPORE263♦♠3=+12
+5.3Round 12🇵🇱 POLAND203NT♠3-1+12
+5.1Round 6🇸🇬 SINGAPORE253NT♥3-3+7
+5.0Round 20🇩🇪 GERMANY223NT♠6+2+1
+4.9Round 6🇸🇬 SINGAPORE154♥♦A=+0
+4.4Round 16🇸🇪 SWEDEN223NT♠2-3+11
+4.0Round 11🇳🇱 NETHERLANDS53NT♠3-1+5
+3.7Round 12🇵🇱 POLAND281NTx♥6-3+9
+3.6Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND253NT♠3-1+5
+3.6Round 16🇸🇪 SWEDEN164♥♣4-1+10
+3.6Round 19🇫🇷 FRANCE133♦♣K+1-1
+3.5Round 10🇺🇸 USA1261♦♠J=+12
+3.4Round 3🇨🇴 COLOMBIA113♥♦3-4+2
+3.4Round 10🇺🇸 USA1216NT♦5+1+13
+3.2Round 15🇭🇰 CHINA HONG KONG32♠♦A=+6
+3.2Round 19🇫🇷 FRANCE63♠♥2-2+0
+3.1Round 3🇨🇴 COLOMBIA22NT♦8-1+5
+3.0Round 1🇮🇹 ITALY52♦♦5+1-1
+3.0Round 6🇸🇬 SINGAPORE244♥♠K-1+5
+3.0Round 8🇺🇸 USA2214♠♦Q+1-8
+2.9Round 3🇨🇴 COLOMBIA52♥♠J-1+5
+2.6Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203♣♥Q=+6
+2.6Round 14🇪🇬 EGYPT283NT♠3+2+1
+2.4Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193NT♠2+1+1
+2.4Round 6🇸🇬 SINGAPORE274♠♠3=+3
+2.4Round 10🇺🇸 USA1283NT♦3=-1
+2.4Round 15🇭🇰 CHINA HONG KONG125♦♥5+1+0
+2.3Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND165♦♠3-1+10
+2.3Round 15🇭🇰 CHINA HONG KONG43♠♦9+1+10
+2.3Round 16🇸🇪 SWEDEN183♣♦A-2+2
+2.2Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND214♥♣K=-1
+2.0Round 1🇮🇹 ITALY113♥♦3-1+5
+2.0Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND154♥♣J=+7
+2.0Round 6🇸🇬 SINGAPORE284♥♥3=+0
+2.0Round 20🇩🇪 GERMANY193NT♠7+1+1
+1.9Round 8🇺🇸 USA2193NT♦K-1+4
+1.9Round 15🇭🇰 CHINA HONG KONG113NT♦4=+11
+1.9Round 16🇸🇪 SWEDEN211NT♥4-2+2
+1.9Round 16🇸🇪 SWEDEN232♣♣6=+5
+1.9Round 19🇫🇷 FRANCE15♦♠A=+3
+1.8Round 20🇩🇪 GERMANY232♠♣5-1-5
+1.7Round 11🇳🇱 NETHERLANDS44♠♦K+1+13
+1.6Round 11🇳🇱 NETHERLANDS125♥♠A=-8
+1.4Round 10🇺🇸 USA1254♠♣3-1+5
+1.4Round 15🇭🇰 CHINA HONG KONG144♥♣A+1+0
+1.3Round 15🇭🇰 CHINA HONG KONG54♥♦6+1+0
+1.2Round 3🇨🇴 COLOMBIA91NT♥2=+5
+1.1Round 14🇪🇬 EGYPT176♦♥5-1+10
+1.0Round 16🇸🇪 SWEDEN273NT♥K=+0
+1.0Round 20🇩🇪 GERMANY163NT♠8=-1
+0.9Round 1🇮🇹 ITALY145♦x♣3-1-5
+0.9Round 7🇧🇩 BANGLADESH74♥♣A-2-2
+0.9Round 11🇳🇱 NETHERLANDS82♠♦J+1+0
+0.8Round 3🇨🇴 COLOMBIA101NT♠8-2+3
+0.6Round 1🇮🇹 ITALY33NT♣Q+1+0
+0.6Round 6🇸🇬 SINGAPORE202♥♠3-2+9
+0.5Round 16🇸🇪 SWEDEN193♣♠9-4-9
+0.4Round 14🇪🇬 EGYPT251NT♣6+1+0
+0.4Round 15🇭🇰 CHINA HONG KONG134♠♦5+2-13
+0.3Round 1🇮🇹 ITALY102♥♣Q=+0
+0.3Round 1🇮🇹 ITALY133♥♦8=+0
+0.3Round 8🇺🇸 USA2154♥♠4=-1
+0.3Round 14🇪🇬 EGYPT181NT♦A+1+0
+0.2Round 7🇧🇩 BANGLADESH111NT♠2-1-3
+0.2Round 10🇺🇸 USA1194♠♥9=-1
+0.2Round 16🇸🇪 SWEDEN204♥♥3=+0
+0.0Round 3🇨🇴 COLOMBIA132♠♣J-1+1
-0.0Round 10🇺🇸 USA1151NT♦3+1-1
-0.0Round 10🇺🇸 USA1202♠♦7=+6
-0.1Round 1🇮🇹 ITALY46♦♥K+1-13
-0.3Round 6🇸🇬 SINGAPORE173NT♠3=+11
-0.3Round 7🇧🇩 BANGLADESH64♠♣Q+1+0
-0.4Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND245♥♠J=+0
-0.4Round 15🇭🇰 CHINA HONG KONG75♥x♥2-1+7
-0.4Round 20🇩🇪 GERMANY171♠♦5=-1
-0.5Round 7🇧🇩 BANGLADESH55♦♣Q=+1
-0.5Round 8🇺🇸 USA2162♠♦9=+0
-0.5Round 12🇵🇱 POLAND256♣♠5=+12
-0.6Round 11🇳🇱 NETHERLANDS106NT♣7=+0
-0.6Round 11🇳🇱 NETHERLANDS113♦♠7+2+6
-0.6Round 12🇵🇱 POLAND264♥♣K=+0
-0.6Round 14🇪🇬 EGYPT202♥x♠2-1-9
-0.8Round 11🇳🇱 NETHERLANDS144♠♦2+3-14
-0.8Round 12🇵🇱 POLAND212♥♦4=+0
-0.8Round 15🇭🇰 CHINA HONG KONG83NT♥3+2+0
-0.9Round 16🇸🇪 SWEDEN173NT♦4+1+0
-0.9Round 20🇩🇪 GERMANY283NT♣4+2+0
-1.0Round 8🇺🇸 USA2204♠♣8+1+0
-1.0Round 10🇺🇸 USA1224♠♦A+1+0
-1.0Round 12🇵🇱 POLAND153NT♥3+2-11
-1.1Round 14🇪🇬 EGYPT154♠♠4=+13
-1.2Round 3🇨🇴 COLOMBIA43♥♣A=+0
-1.2Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND223♥♥A+2-7
-1.2Round 12🇵🇱 POLAND222NT♠3-1-6
-1.2Round 12🇵🇱 POLAND274♥♦5+2-1
-1.3Round 10🇺🇸 USA1272♠♥Q-1-4
-1.4Round 14🇪🇬 EGYPT271NT♠10=-1
-1.4Round 16🇸🇪 SWEDEN254♠♦4+2-13
-1.5Round 14🇪🇬 EGYPT213♠♥7+1-1
-1.6Round 6🇸🇬 SINGAPORE223NT♥3+2+0
-1.6Round 7🇧🇩 BANGLADESH123NT♠10+3-1
-1.7Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND185♦♦3+1+13
-1.7Round 16🇸🇪 SWEDEN263NT♣10+1+0
-1.7Round 19🇫🇷 FRANCE144♥♦9-2-5
-1.8Round 8🇺🇸 USA2271NT♥6+1+1
-1.8Round 15🇭🇰 CHINA HONG KONG13♠♥Q+1-6
-1.8Round 19🇫🇷 FRANCE81NT♣3-2+0
-1.9Round 11🇳🇱 NETHERLANDS35♣♥2=+0
-1.9Round 19🇫🇷 FRANCE74♠x♦4-1-8
-2.0Round 8🇺🇸 USA2246♠♦6+1-11
-2.0Round 16🇸🇪 SWEDEN243NT♥4=+0
-2.2Round 7🇧🇩 BANGLADESH105♠x♥K=-8
-2.3Round 3🇨🇴 COLOMBIA14♥♠Q+2+10
-2.3Round 8🇺🇸 USA2255♦♥10-2-7
-2.5Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND283NT♦3+1+0
-2.5Round 20🇩🇪 GERMANY263NT♦5+3-12
-2.7Round 1🇮🇹 ITALY64♠♦A-1-12
-2.7Round 3🇨🇴 COLOMBIA61♥♣5+2-1
-2.7Round 10🇺🇸 USA1164♠♥Q=+0
-2.8Round 11🇳🇱 NETHERLANDS16♥♠2+1-1
-2.9Round 11🇳🇱 NETHERLANDS63NT♠3-1-6
-2.9Round 14🇪🇬 EGYPT222♠♥2+2-2
-3.0Round 6🇸🇬 SINGAPORE232♠♠8=+0
-3.1Round 6🇸🇬 SINGAPORE163NT♠7+3+11
-3.1Round 14🇪🇬 EGYPT244♠♦6+1+0
-3.2Round 7🇧🇩 BANGLADESH24♠♣K-2-5
-3.2Round 19🇫🇷 FRANCE94♠♦4=-1
-3.4Round 14🇪🇬 EGYPT192♥♦3=-5
-3.5Round 3🇨🇴 COLOMBIA83NT♣3=+0
-3.5Round 12🇵🇱 POLAND174♥♦9=-3
-3.6Round 6🇸🇬 SINGAPORE213NT♥A=+1
-3.6Round 8🇺🇸 USA2173NT♦3+1-4
-3.6Round 8🇺🇸 USA2263NT♠K+1+1
-3.8Round 10🇺🇸 USA1243NT♦5+2+0
-3.8Round 19🇫🇷 FRANCE112♦♠Q=-5
-3.9Round 10🇺🇸 USA1172NT♦K=-6
-3.9Round 16🇸🇪 SWEDEN153♥♥10-1-10
-3.9Round 20🇩🇪 GERMANY214♣♠A-2-13
-4.0Round 1🇮🇹 ITALY14♥♦4=-1
-4.0Round 7🇧🇩 BANGLADESH12♠x♥8-3-2
-4.0Round 20🇩🇪 GERMANY185♦♣3-2-6
-4.3Round 10🇺🇸 USA1183NT♥6+2+12
-4.5Round 12🇵🇱 POLAND194♥♦9+1-2
-4.5Round 12🇵🇱 POLAND243NT♥Q-4-3
-4.5Round 16🇸🇪 SWEDEN282♦♠5+1-8
-4.6Round 3🇨🇴 COLOMBIA143♠♥J+2-6
-4.7Round 7🇧🇩 BANGLADESH134♠♠Q+1-1
-5.0Round 6🇸🇬 SINGAPORE186♦♥3=+0
-5.1Round 7🇧🇩 BANGLADESH144♥♦A-3-7
-5.2Round 20🇩🇪 GERMANY202♠♥2+1+0
-5.5Round 14🇪🇬 EGYPT163NT♠5-2-2
-5.5Round 15🇭🇰 CHINA HONG KONG66♣♥6-2-13
-5.7Round 11🇳🇱 NETHERLANDS72♥♦A-2-7
-5.8Round 8🇺🇸 USA2183♥♦Q-1-5
-6.1Round 7🇧🇩 BANGLADESH43♦♥Q+1-7
-6.2Round 7🇧🇩 BANGLADESH32♣♥3-2-7
-6.8Round 3🇨🇴 COLOMBIA32NT♦2-1-10
-7.1Round 1🇮🇹 ITALY24♥x♠A=-10
-7.3Round 12🇵🇱 POLAND183NT♥5=-10
-7.3Round 12🇵🇱 POLAND235♣x♠3-1-12
-7.7Round 19🇫🇷 FRANCE23♦x♦A-3+4
-7.9Round 8🇺🇸 USA2233NT♠8-2-8
-8.0Round 11🇳🇱 NETHERLANDS94♠♣5=-14
-8.1Round 20🇩🇪 GERMANY253NT♦7=-7
-9.0Round 15🇭🇰 CHINA HONG KONG104♠♦K=-1
-9.0Round 20🇩🇪 GERMANY274♣♦5-1-10
-9.2Round 3🇨🇴 COLOMBIA124♠♣A-2-11
-9.2Round 15🇭🇰 CHINA HONG KONG24♠♣9=-3
-9.3Round 15🇭🇰 CHINA HONG KONG94♠♦3=-7
-9.4Round 10🇺🇸 USA1234♠♣5=-10
-10.4Round 14🇪🇬 EGYPT264♥♦3-1-12
-10.7Round 4🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND274♠♥J-1-14
-11.6Round 12🇵🇱 POLAND161♠xx♥K-2-13
-12.0Round 19🇫🇷 FRANCE42♣♠J-5-15
-12.3Round 19🇫🇷 FRANCE125♣x♥K-4-12
-12.4Round 6🇸🇬 SINGAPORE195♣♠3+2-13
-14.0Round 19🇫🇷 FRANCE107♠♦Q=+0
-14.5Round 19🇫🇷 FRANCE33♠x♥A-4-14