🇺🇸 JENG Richard · USA

73rank
-11.4Butler · 196 bds
-0.06per board
±4.3swing
+0.47vs par /bd · #39/115
-0.15adjusted /bd
Butler per round: -13.5 -41.9 26.1 -25.4 21.4 15.4 -9.1 5.2 -6.2 -1 7.8 4.6 13.9 -8.7by round

vs par split: bidding +0.37 · play +0.10

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted -0.15/bd

Card play — on target: opening leads 74.5% #79 of 115 · declarer play 87.8% #3 of 115 · defence 90.7% #1 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)74.4% (39)
Declarer play80.0% (15)91.2% (34)
Defence89.5% (19)91.0% (67)

Opening leads by suit led: ♠ 85.7% (14) · ♥ 50.0% (10) · ♦ 75.0% (12) · ♣ 81.8% (11)

vs par by strain: NT -0.19 (53) · a suit +0.71 (143)

vs par by level: part-score +1.22 (76) · game -0.16 (102) · slam +0.83 (18)

By role: declaring -0.31/bd (-2.34 vs par · 110) · defending +0.27/bd (+4.06 vs par · 86)

By vulnerability: vulnerable -0.24/bd (+0.10 vs par · 98) · not vulnerable +0.12/bd (+0.84 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.YoungquistM.Lund – S.HelgebyClosed14-13.5-0.96-0.21
Round 3S.YoungquistJ.Patreuha – P.PatreuhaClosed14-41.9-2.99-0.29
Round 4S.YoungquistT.Sopak – K.KothaOpen14+26.1+1.86+1.86
Round 5S.YoungquistG.Donati – F.PortaOpen14-25.4-1.81-1.50
Round 7S.YoungquistR.Gaosegelwe – T.OfentseOpen14+21.4+1.53+2.07
Round 9S.YoungquistI.Perez – B.PerezOpen14+15.4+1.10+0.50
Round 11S.YoungquistV.Otto – M.LitterstOpen14-9.1-0.65-1.29
Round 12S.YoungquistT.Wong – T.HungClosed14+5.2+0.37+3.64
Round 13S.YoungquistL.Sanderson – D.WinterClosed14-6.2-0.44-0.93
Round 16S.YoungquistK.Takizawa – Y.InoueOpen14-1.0-0.07+0.50
Round 17S.YoungquistY.Liao – Q.SunClosed14+7.8+0.56-0.57
Round 18S.YoungquistO.Nijssen – T.Van De PaverdOpen14+4.6+0.33+2.93
Round 20S.YoungquistC.Lee – S.SuClosed14+13.9+0.99+0.14
Round 21S.YoungquistT.Pavlov – V.YotovOpen14-8.7-0.62-0.29

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
+13.5Round 9🇨🇱 CHILE96♣♠A-1+17
+11.0Round 17🇨🇳 CHINA53NT♥Q=+3
+10.9Round 16🇯🇵 JAPAN135♣♥K-1+12
+10.8Round 20🇹🇼 CHINESE TAIPEI86NT♦J-1+14
+9.8Round 5🇮🇹 ITALY25♥x♠3-2+5
+8.8Round 20🇹🇼 CHINESE TAIPEI95♣♥A-5+12
+7.8Round 20🇹🇼 CHINESE TAIPEI104♥♣6-1+12
+7.6Round 4🇹🇭 THAILAND23♦♥Q-2+8
+7.2Round 4🇹🇭 THAILAND52♠♥5=+9
+7.1Round 11🇩🇪 GERMANY56♣♣7+1-2
+6.6Round 7BOTSWANA123♥♦5-2+7
+6.3Round 12🇭🇰 CHINA HONG KONG42NT♦K-2+13
+6.3Round 12🇭🇰 CHINA HONG KONG104♥♠A-2+13
+6.0Round 7BOTSWANA13♠♦10=+10
+5.6Round 18🇳🇱 NETHERLANDS63NT♠4-2+8
+5.5Round 16🇯🇵 JAPAN93♣♣4-2+13
+5.4Round 7BOTSWANA32♥x♦A-1+11
+5.2Round 3🇵🇱 POLAND113NT♦4=+6
+5.1Round 7BOTSWANA84♠♦K+2+14
+5.1Round 9🇨🇱 CHILE74♠♥3=+0
+5.0Round 4🇹🇭 THAILAND143NT♥10=+0
+4.6Round 7BOTSWANA72♠♦Q-2+8
+4.6Round 11🇩🇪 GERMANY116♦♠A=-2
+4.5Round 17🇨🇳 CHINA83♠x♠3-1+0
+4.4Round 4🇹🇭 THAILAND103♦♣10=+10
+4.4Round 4🇹🇭 THAILAND134♠♣K+1+4
+4.4Round 5🇮🇹 ITALY124♥♠Q=+10
+4.1Round 9🇨🇱 CHILE84♦♦K-2+5
+4.1Round 17🇨🇳 CHINA36NT♠8+1-10
+4.1Round 17🇨🇳 CHINA91NT♣K=+5
+4.1Round 21🇧🇬 BULGARIA122♥♣9-1+5
+4.0Round 11🇩🇪 GERMANY134♠♥J=+0
+4.0Round 18🇳🇱 NETHERLANDS44♥♣8=+9
+4.0Round 18🇳🇱 NETHERLANDS103♦♣8+1+7
+3.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♠5+3+2
+3.6Round 12🇭🇰 CHINA HONG KONG13NT♥6-1+17
+3.5Round 4🇹🇭 THAILAND83♣♥K+1+0
+3.4Round 9🇨🇱 CHILE14♥♣A+1+0
+3.3Round 17🇨🇳 CHINA122♠♦7+1+6
+3.2Round 11🇩🇪 GERMANY106♠♠5+1+1
+3.2Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND115♦♠Q-2+5
+3.2Round 16🇯🇵 JAPAN56♦♦3+1-2
+3.2Round 18🇳🇱 NETHERLANDS92♠♥3-1+5
+3.1Round 5🇮🇹 ITALY63♣♦A=+5
+3.1Round 16🇯🇵 JAPAN62♥♣4=+6
+3.0Round 9🇨🇱 CHILE63♥♠7+1+2
+2.9Round 2🇳🇴 NORWAY104♥♠7-1+6
+2.6Round 9🇨🇱 CHILE133♦♣A-1-1
+2.6Round 11🇩🇪 GERMANY32♠♥5=+0
+2.5Round 7BOTSWANA92♦♥10+1+0
+2.3Round 2🇳🇴 NORWAY24♥♦Q+1+0
+2.2Round 5🇮🇹 ITALY71NT♠2=+5
+2.2Round 21🇧🇬 BULGARIA142♠♥10-2+5
+2.1Round 12🇭🇰 CHINA HONG KONG124♠♦6+1-11
+2.0Round 20🇹🇼 CHINESE TAIPEI12♥♠2=+5
+2.0Round 21🇧🇬 BULGARIA73NT♠2+1-1
+1.9Round 2🇳🇴 NORWAY132♠♥6=+6
+1.9Round 20🇹🇼 CHINESE TAIPEI43NT♦Q+1+0
+1.8Round 16🇯🇵 JAPAN82♠♣9+3+6
+1.8Round 18🇳🇱 NETHERLANDS24♠♥5-1+5
+1.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♦♥J+1+0
+1.7Round 16🇯🇵 JAPAN122♦♠9+1+0
+1.6Round 2🇳🇴 NORWAY63NT♦2+1+0
+1.6Round 5🇮🇹 ITALY14♠♣Q-1+4
+1.6Round 7BOTSWANA22♦♠J+1+1
+1.5Round 9🇨🇱 CHILE143NT♠Q+2+1
+1.4Round 12🇭🇰 CHINA HONG KONG72♠♠A-1+0
+1.4Round 20🇹🇼 CHINESE TAIPEI51NT♦J+2+1
+1.3Round 5🇮🇹 ITALY92♣♠4-1+2
+1.2Round 2🇳🇴 NORWAY41NT♣4+2-10
+1.2Round 18🇳🇱 NETHERLANDS86♠♦J+1+11
+1.1Round 9🇨🇱 CHILE24♣x♥A-3+8
+1.1Round 9🇨🇱 CHILE34♥♠3+1+1
+1.1Round 16🇯🇵 JAPAN72♥♠9+2+10
+1.1Round 20🇹🇼 CHINESE TAIPEI36♦♠Q+1-11
+1.0Round 4🇹🇭 THAILAND46♣♦9+1+11
+1.0Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND11NT♣2+1-7
+1.0Round 18🇳🇱 NETHERLANDS11NT♣A=-1
+0.9Round 4🇹🇭 THAILAND124♥♠9+1+0
+0.9Round 11🇩🇪 GERMANY42♥♣K+1+0
+0.8Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23♠♦K-2+0
+0.8Round 21🇧🇬 BULGARIA64♠♦8=+0
+0.8Round 21🇧🇬 BULGARIA94♥♠4+2+17
+0.7Round 11🇩🇪 GERMANY94♥♠Q+1+0
+0.7Round 12🇭🇰 CHINA HONG KONG32NT♠10+2+2
+0.7Round 21🇧🇬 BULGARIA103NT♥2=+1
+0.6Round 4🇹🇭 THAILAND12♠x♥7-2-3
+0.6Round 17🇨🇳 CHINA114♠♥8=+11
+0.4Round 2🇳🇴 NORWAY84♥♠6+2+1
+0.4Round 3🇵🇱 POLAND124♠♣A-1+5
+0.4Round 7BOTSWANA104♠♣5-1-6
+0.4Round 12🇭🇰 CHINA HONG KONG144♥♣A+2+11
+0.4Round 17🇨🇳 CHINA13NT♦4=-1
+0.4Round 18🇳🇱 NETHERLANDS124♠♠3-2+6
+0.3Round 16🇯🇵 JAPAN113♣♥10=+1
+0.3Round 17🇨🇳 CHINA45♦♥J=-2
+0.2Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53♦♠J=+7
+0.2Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND92NT♦10-3+4
+0.1Round 4🇹🇭 THAILAND71NT♥J-1+6
+0.1Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND122♥♠4-1+0
+0.0Round 3🇵🇱 POLAND24♥♠K+1+0
-0.1Round 7BOTSWANA132♠♥K-1-1
-0.2Round 2🇳🇴 NORWAY33NT♥K+1-1
-0.2Round 4🇹🇭 THAILAND95♠♣7+2-12
-0.2Round 20🇹🇼 CHINESE TAIPEI63NT♥10+2+0
-0.2Round 21🇧🇬 BULGARIA25♣♦8=-2
-0.3Round 11🇩🇪 GERMANY16♦♠J=+2
-0.3Round 12🇭🇰 CHINA HONG KONG63♣♦J=+0
-0.4Round 9🇨🇱 CHILE103♠♥J=+0
-0.5Round 3🇵🇱 POLAND74♠♣J=+3
-0.5Round 12🇭🇰 CHINA HONG KONG134NT♥8+2+13
-0.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133NT♦5=+2
-0.6Round 18🇳🇱 NETHERLANDS142♥♣A-1+4
-0.6Round 20🇹🇼 CHINESE TAIPEI123NT♦Q-2+6
-0.7Round 17🇨🇳 CHINA104♠♦3+1+0
-0.7Round 18🇳🇱 NETHERLANDS31NT♥2-1+1
-0.7Round 21🇧🇬 BULGARIA34♠♣Q=-1
-0.8Round 17🇨🇳 CHINA144♣♦K+1-6
-0.9Round 18🇳🇱 NETHERLANDS53NT♠9=-1
-0.9Round 21🇧🇬 BULGARIA52♥♠2+1-10
-1.0Round 7BOTSWANA43NT♥J=-2
-1.1Round 3🇵🇱 POLAND103NT♥10+1+1
-1.1Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♥J+1+0
-1.2Round 7BOTSWANA143NT♥7-1-4
-1.2Round 12🇭🇰 CHINA HONG KONG85♦♠8-1-4
-1.2Round 21🇧🇬 BULGARIA43NT♦3-1-12
-1.4Round 3🇵🇱 POLAND142♠♣7-2+0
-1.4Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND61NT♦10=+1
-1.5Round 11🇩🇪 GERMANY23NT♠8+1+0
-1.5Round 17🇨🇳 CHINA131NT♦6-1-6
-1.6Round 20🇹🇼 CHINESE TAIPEI24♠♥2+2-13
-1.6Round 21🇧🇬 BULGARIA81NT♣6=+0
-1.7Round 4🇹🇭 THAILAND114♥♦3+1-1
-1.9Round 2🇳🇴 NORWAY144♥♦9-1-5
-1.9Round 7BOTSWANA113NT♣5=+0
-2.0Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♥8-1-6
-2.0Round 21🇧🇬 BULGARIA11NT♠5-1+3
-2.1Round 18🇳🇱 NETHERLANDS114♥♠A=+0
-2.3Round 2🇳🇴 NORWAY111NT♠3-2+0
-2.3Round 11🇩🇪 GERMANY65♦♥A-1+3
-2.3Round 16🇯🇵 JAPAN44♠♣4=+0
-2.3Round 20🇹🇼 CHINESE TAIPEI73♦♠A=-6
-2.4Round 9🇨🇱 CHILE43♥♦J=-1
-2.4Round 11🇩🇪 GERMANY85♠♦K+1-1
-2.4Round 12🇭🇰 CHINA HONG KONG93NT♠9-1-9
-2.5Round 3🇵🇱 POLAND33NT♥Q+2-14
-2.5Round 20🇹🇼 CHINESE TAIPEI112♥♦K-2-5
-2.6Round 2🇳🇴 NORWAY121NT♠4=+1
-2.7Round 2🇳🇴 NORWAY53♥♦Q-2-2
-2.7Round 20🇹🇼 CHINESE TAIPEI145♦♠A=+0
-2.8Round 12🇭🇰 CHINA HONG KONG23NT♠2+2+0
-2.9Round 7BOTSWANA63♦♠10-3-4
-2.9Round 16🇯🇵 JAPAN141♠♦2+4-6
-3.0Round 4🇹🇭 THAILAND64♠♠6-1-6
-3.1Round 2🇳🇴 NORWAY12♥♠K+1+0
-3.2Round 5🇮🇹 ITALY31NT♥2-1-10
-3.3Round 3🇵🇱 POLAND54♠♦A-1+3
-3.4Round 16🇯🇵 JAPAN14♠♠2=+0
-3.5Round 5🇮🇹 ITALY104♠♥3-1-6
-3.6Round 18🇳🇱 NETHERLANDS75♦♠A+1-13
-3.6Round 21🇧🇬 BULGARIA114♠♦10+1-1
-3.7Round 4🇹🇭 THAILAND34♠♣2=+0
-3.7Round 7BOTSWANA54♥♠J-1-5
-3.8Round 9🇨🇱 CHILE52♥♥3+1-7
-4.0Round 3🇵🇱 POLAND14♠♥9+2-1
-4.0Round 12🇭🇰 CHINA HONG KONG54♠♣5-1-5
-4.1Round 16🇯🇵 JAPAN34♠♦A+1+0
-4.2Round 2🇳🇴 NORWAY94♠♦9=+1
-4.2Round 11🇩🇪 GERMANY144♠♥Q-2-5
-4.4Round 12🇭🇰 CHINA HONG KONG116♠♥8=+11
-4.6Round 5🇮🇹 ITALY43♠♦6+2+0
-4.7Round 3🇵🇱 POLAND84♥x♠3-1-9
-4.7Round 5🇮🇹 ITALY113NT♠4-2-11
-4.8Round 17🇨🇳 CHINA26♥♦6=+0
-5.0Round 3🇵🇱 POLAND134♠♣6+1-1
-5.3Round 9🇨🇱 CHILE113NTx♠A-1-6
-5.4Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143NT♣6-1-10
-5.4Round 16🇯🇵 JAPAN103♣♦3+2-19
-5.5Round 3🇵🇱 POLAND44♠♦4+1+0
-5.6Round 5🇮🇹 ITALY144♥x♠K-2-10
-5.9Round 5🇮🇹 ITALY84♥♠A=-8
-6.1Round 17🇨🇳 CHINA63♦♠9=+0
-6.6Round 17🇨🇳 CHINA73♣♥A-2-8
-6.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND86♥♣5-2-11
-6.8Round 2🇳🇴 NORWAY74♠♣7=+0
-8.1Round 9🇨🇱 CHILE124♥♠K-1-12
-8.7Round 3🇵🇱 POLAND94♥♠2-1-10
-8.7Round 18🇳🇱 NETHERLANDS137♥♠K=+0
-9.1Round 21🇧🇬 BULGARIA134♣x♣6-2-8
-9.5Round 5🇮🇹 ITALY54♥x♦3+1-6
-9.8Round 11🇩🇪 GERMANY125♠x♠4-2-5
-10.0Round 20🇹🇼 CHINESE TAIPEI136♥♦3-1-13
-10.5Round 16🇯🇵 JAPAN27♣♣3-5-14
-10.8Round 3🇵🇱 POLAND66♦♥K+1+13
-10.8Round 5🇮🇹 ITALY133NT♠5+1-1
-11.7Round 11🇩🇪 GERMANY73NTx♣2-2-9