🇭🇰 YEUNG Peter · CHINA HONG KONG

19rank
+109.4Butler · 224 bds
+0.49per board
±4.0swing
+0.22vs par /bd · #43/127
+0.44adjusted /bd
Butler per round: 26.3 -9.3 8.9 -13.3 35.1 20.5 -10.2 13.7 -16.8 3 8.7 -6.3 9.7 39.4by round

vs par split: bidding +0.09 · play +0.18

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.44/bd

Card play — on target: opening leads 80.4% #77 of 127 · declarer play 78.9% #36 of 127 · defence 87.2% #60 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)83.8% (37)
Declarer play66.7% (15)83.3% (42)
Defence86.2% (29)87.5% (80)

Opening leads by suit led: ♠ 92.3% (13) · ♥ 84.6% (13) · ♦ 76.5% (17) · ♣ 62.5% (8)

vs par by strain: NT +0.49 (61) · a suit +0.17 (161)

vs par by level: part-score -0.37 (102) · game +0.71 (111) · slam +1.89 (9)

By role: declaring +0.35/bd (-2.35 vs par · 113) · defending +0.70/bd (+2.92 vs par · 110)

By vulnerability: vulnerable +0.55/bd (-0.12 vs par · 112) · not vulnerable +0.42/bd (+0.57 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.LingD.Poddar – J.SolaniClosed16+26.3+1.64+2.75
Round 3E.TseA.Kanetkar – B.NeillClosed16-9.3-0.58-1.00
Round 4R.LingS.Khan – I.KhalilOpen16+8.9+0.56-1.56
Round 6E.TseD.Berkowitz – A.SontagOpen16-13.3-0.83+0.88
Round 7E.TseR.Lin – J.TaoClosed16+35.1+2.19+1.81
Round 8R.LingF.Mondor – F.MondorOpen16+20.5+1.28+1.44
Round 11E.TseA.Yamada – K.OhnoClosed16-10.2-0.64-0.50
Round 12R.LingR.Amoedo – M.AloiOpen16+13.7+0.86+1.88
Round 14R.LingB.Efraimsson – M.AxdorphClosed16-16.8-1.05-1.62
Round 15E.TseJ.Russyan – J.ZarembaClosed16+3.0+0.19-1.00
Round 17R.LingJ.Gueglio – E.ScanavinoClosed16+8.7+0.54+1.62
Round 18E.TseB.Palmer – N.StuckeyOpen16-6.3-0.39-1.69
Round 20R.LingA.Schwartz – S.ZeligmanClosed16+9.7+0.61-1.25
Round 21R.LingK.Feichtinger – F.TerraneoOpen16+39.4+2.46+1.38

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
+11.8Round 6🇺🇸 USA2314♠♥Q-1+13
+10.8Round 4🇵🇰 PAKISTAN307♥♣3-2+17
+10.7Round 21🇦🇹 AUSTRIA126♦♥J-1+13
+10.2Round 7🇨🇳 CHINA142♠x♦3=+9
+9.9Round 12🇧🇷 BRAZIL204♥♦J-1+13
+9.7Round 20🇮🇱 ISRAEL306♥x♦5=+6
+9.6Round 1🇮🇳 INDIA153NT♦Q-1+13
+9.5Round 17🇦🇷 ARGENTINA106♠♥2=+0
+8.1Round 3🇦🇺 AUSTRALIA153NT♥4=+7
+7.8Round 15🇵🇱 POLAND133NT♦6-4+7
+7.4Round 7🇨🇳 CHINA103NT♣Q-1+12
+7.3Round 20🇮🇱 ISRAEL315♣♥2-1+12
+7.0Round 1🇮🇳 INDIA164♠♣3-1+10
+7.0Round 7🇨🇳 CHINA113♠♠6=+13
+7.0Round 21🇦🇹 AUSTRIA94♥x♦3=+5
+6.8Round 8🇬🇵 GUADELOUPE213NT♣A+1-1
+6.8Round 18🇳🇿 NEW ZEALAND243♥♣K=+1
+6.7Round 21🇦🇹 AUSTRIA34♥♠5-1+10
+6.3Round 14🇸🇪 SWEDEN204♥♠6=+10
+6.2Round 7🇨🇳 CHINA153NT♠J-2+7
+6.0Round 7🇨🇳 CHINA71♠♦6+3+1
+6.0Round 15🇵🇱 POLAND13NT♥8+2+2
+5.9Round 1🇮🇳 INDIA64♥♠8=+10
+5.9Round 1🇮🇳 INDIA92♠♥A=+6
+5.4Round 8🇬🇵 GUADELOUPE222♣x♦8=+8
+5.3Round 11🇯🇵 JAPAN64♣♥J-1+4
+5.0Round 8🇬🇵 GUADELOUPE273NT♥8=-1
+5.0Round 17🇦🇷 ARGENTINA114♦♠Q-2+11
+5.0Round 21🇦🇹 AUSTRIA64♥♦5-1+5
+5.0Round 21🇦🇹 AUSTRIA144♠x♣Q-2+0
+4.9Round 17🇦🇷 ARGENTINA22♦♠K-1+6
+4.7Round 4🇵🇰 PAKISTAN173NT♠7-1+10
+4.6Round 4🇵🇰 PAKISTAN183NT♠10-3+5
+4.6Round 14🇸🇪 SWEDEN254♥♥4+1+4
+4.3Round 20🇮🇱 ISRAEL174♠♦A=+0
+4.1Round 1🇮🇳 INDIA124♥♠5+2+16
+4.0Round 17🇦🇷 ARGENTINA53NT♦2=+0
+4.0Round 20🇮🇱 ISRAEL243♣♦10+2+2
+3.8Round 8🇬🇵 GUADELOUPE191♠♣3=+5
+3.7Round 7🇨🇳 CHINA94♠♦Q=-1
+3.7Round 11🇯🇵 JAPAN133NT♣4-1+12
+3.5Round 1🇮🇳 INDIA71NT♠4-2+3
+3.5Round 11🇯🇵 JAPAN34♠♦K-1+5
+3.4Round 7🇨🇳 CHINA135♣x♥7-1+8
+3.2Round 3🇦🇺 AUSTRALIA103♣♦2+2-8
+3.2Round 8🇬🇵 GUADELOUPE245♦♥A+1+11
+3.1Round 11🇯🇵 JAPAN122♠♣Q+1+1
+3.1Round 17🇦🇷 ARGENTINA123NT♠J-1+12
+3.0Round 4🇵🇰 PAKISTAN233♦♥2+1+10
+3.0Round 12🇧🇷 BRAZIL284♥♦A-1+6
+3.0Round 21🇦🇹 AUSTRIA14♥♦5-2+0
+2.8Round 11🇯🇵 JAPAN23♦♠J=+5
+2.8Round 12🇧🇷 BRAZIL211NT♠2=-1
+2.8Round 15🇵🇱 POLAND33♠♦K+1-1
+2.8Round 17🇦🇷 ARGENTINA42♠♦K=+5
+2.6Round 12🇧🇷 BRAZIL193♥♠5+2+6
+2.6Round 12🇧🇷 BRAZIL242♣♣2-1+4
+2.6Round 12🇧🇷 BRAZIL271NT♥4=-2
+2.6Round 20🇮🇱 ISRAEL263NT♥10+1+0
+2.6Round 21🇦🇹 AUSTRIA104♠♥J-2+8
+2.5Round 12🇧🇷 BRAZIL223NT♦5-1+10
+2.3Round 4🇵🇰 PAKISTAN292♥♦5+3-9
+2.3Round 14🇸🇪 SWEDEN222♥♠4=-9
+2.2Round 18🇳🇿 NEW ZEALAND222NT♣5=+7
+2.0Round 4🇵🇰 PAKISTAN323NT♦5=+0
+2.0Round 8🇬🇵 GUADELOUPE282♠♥K=-1
+2.0Round 8🇬🇵 GUADELOUPE311♦♣K+2-1
+2.0Round 12🇧🇷 BRAZIL294♥♥2+1+1
+2.0Round 15🇵🇱 POLAND103♥♦Q=+7
+1.9Round 12🇧🇷 BRAZIL234♠♥6+1+13
+1.8Round 4🇵🇰 PAKISTAN275♣♠K+1-14
+1.8Round 15🇵🇱 POLAND65♦♠K+1+14
+1.8Round 20🇮🇱 ISRAEL232♠♦K+2-10
+1.7Round 6🇺🇸 USA2203♥♦K-1+0
+1.6Round 1🇮🇳 INDIA52♥♦9-1+0
+1.6Round 11🇯🇵 JAPAN103NT♠10+3-12
+1.6Round 14🇸🇪 SWEDEN194♠♦A+1+0
+1.5Round 20🇮🇱 ISRAEL322♠♥A+1+0
+1.4Round 6🇺🇸 USA2303NT♥3=+6
+1.3Round 7🇨🇳 CHINA41NT♥3+2+1
+1.3Round 17🇦🇷 ARGENTINA34♠♣10-2+0
+1.3Round 18🇳🇿 NEW ZEALAND203NT♠Q+3+1
+1.2Round 1🇮🇳 INDIA42♠♦J-1-1
+1.2Round 11🇯🇵 JAPAN164♣x♥A-1+0
+1.2Round 20🇮🇱 ISRAEL211NT♠5=+5
+1.2Round 21🇦🇹 AUSTRIA133NT♦3+1+0
+1.1Round 14🇸🇪 SWEDEN293♠♥A-1-1
+1.1Round 14🇸🇪 SWEDEN321NT♣5=+5
+1.1Round 18🇳🇿 NEW ZEALAND183NT♣9+1+0
+1.0Round 1🇮🇳 INDIA13♠♣Q+2+6
+1.0Round 3🇦🇺 AUSTRALIA136♠♥10=+0
+1.0Round 11🇯🇵 JAPAN143♥♦A=+0
+1.0Round 21🇦🇹 AUSTRIA23♦♣A=-1
+1.0Round 21🇦🇹 AUSTRIA166♠♣2=-13
+0.9Round 14🇸🇪 SWEDEN233NT♥K+2-13
+0.9Round 18🇳🇿 NEW ZEALAND311NT♥10+1+0
+0.8Round 1🇮🇳 INDIA132♠♥6+1-10
+0.8Round 8🇬🇵 GUADELOUPE181NT♣3-2+0
+0.8Round 15🇵🇱 POLAND84♠♦4=+0
+0.8Round 18🇳🇿 NEW ZEALAND192♠♠8+1+7
+0.7Round 3🇦🇺 AUSTRALIA113NT♥J-3+2
+0.7Round 6🇺🇸 USA2322♠♥5=+0
+0.7Round 7🇨🇳 CHINA122♥♠3=+0
+0.7Round 8🇬🇵 GUADELOUPE292♠♥A-1+0
+0.6Round 6🇺🇸 USA2175♦♦3-2+0
+0.6Round 20🇮🇱 ISRAEL222♠♣10+1+7
+0.6Round 21🇦🇹 AUSTRIA114♠♣A=+0
+0.5Round 11🇯🇵 JAPAN153♣♦10+1+0
+0.5Round 21🇦🇹 AUSTRIA54♠♣3+1+0
+0.4Round 3🇦🇺 AUSTRALIA74♥♣5+1+0
+0.4Round 7🇨🇳 CHINA82♥♠3+1+0
+0.3Round 8🇬🇵 GUADELOUPE254♠♥A=+0
+0.3Round 12🇧🇷 BRAZIL255♣♠8-2+0
+0.2Round 15🇵🇱 POLAND44♠♠2+1+0
+0.2Round 15🇵🇱 POLAND162♥♦7+2-10
+0.2Round 18🇳🇿 NEW ZEALAND271NT♠2=-7
+0.1Round 3🇦🇺 AUSTRALIA43NT♦2=+1
+0.1Round 4🇵🇰 PAKISTAN204♠♣6=+0
+0.1Round 4🇵🇰 PAKISTAN253NT♦K+1+0
+0.1Round 6🇺🇸 USA2282♠♠9+1+0
+0.1Round 12🇧🇷 BRAZIL172♦♥2+1+1
+0.1Round 12🇧🇷 BRAZIL304♠♦A+1+1
-0.0Round 3🇦🇺 AUSTRALIA23NT♣6+1+0
-0.0Round 3🇦🇺 AUSTRALIA32♦♣7+1+0
-0.0Round 3🇦🇺 AUSTRALIA93NT♠8+1+0
-0.0Round 4🇵🇰 PAKISTAN264♥♦K=-3
-0.0Round 4🇵🇰 PAKISTAN282♥♣10+1-7
-0.0Round 8🇬🇵 GUADELOUPE324♥♠3-1+10
-0.0Round 21🇦🇹 AUSTRIA44♥♠A+1+0
-0.1Round 1🇮🇳 INDIA144♠♥9+1+0
-0.1Round 4🇵🇰 PAKISTAN241NT♦8+1+0
-0.1Round 6🇺🇸 USA2194♥♠8+1+11
-0.3Round 7🇨🇳 CHINA53♠♥Q=-7
-0.3Round 11🇯🇵 JAPAN83♣♦10+1+5
-0.3Round 17🇦🇷 ARGENTINA81NT♠2=+1
-0.3Round 18🇳🇿 NEW ZEALAND303NT♦2+1+0
-0.4Round 6🇺🇸 USA2263NT♦7+1-1
-0.4Round 14🇸🇪 SWEDEN281♠♦Q-1+0
-0.5Round 11🇯🇵 JAPAN53NT♠2+1-1
-0.5Round 18🇳🇿 NEW ZEALAND254♠♥6=+0
-0.7Round 15🇵🇱 POLAND112♥♦10+2-6
-0.7Round 20🇮🇱 ISRAEL282♥♦J=+0
-0.9Round 7🇨🇳 CHINA31NT♣8-2-1
-0.9Round 20🇮🇱 ISRAEL193♣♦A=-5
-1.0Round 8🇬🇵 GUADELOUPE303NT♦9=+11
-1.0Round 14🇸🇪 SWEDEN303♠♥K+1+6
-1.0Round 17🇦🇷 ARGENTINA134♥♥5+1-1
-1.0Round 18🇳🇿 NEW ZEALAND284♠♠3+1+0
-1.1Round 1🇮🇳 INDIA32♥♠J+1-1
-1.1Round 4🇵🇰 PAKISTAN191NT♦9-1-5
-1.1Round 15🇵🇱 POLAND73NT♥5+2+0
-1.2Round 1🇮🇳 INDIA104♥♠6+1+0
-1.2Round 6🇺🇸 USA2214♠♣K-1+2
-1.2Round 7🇨🇳 CHINA14♥♣7+1+0
-1.2Round 8🇬🇵 GUADELOUPE174♠♥2+2-11
-1.3Round 21🇦🇹 AUSTRIA84♦♠10-1-2
-1.5Round 7🇨🇳 CHINA6Pass-3
-1.5Round 8🇬🇵 GUADELOUPE232♥♣3-1-1
-1.5Round 18🇳🇿 NEW ZEALAND174♥♣7-1-4
-1.6Round 11🇯🇵 JAPAN12♥♦6=+0
-1.6Round 17🇦🇷 ARGENTINA12♠♦2=+0
-1.7Round 17🇦🇷 ARGENTINA74♠♦A+1+0
-1.7Round 21🇦🇹 AUSTRIA73♦♠J+1+0
-1.8Round 3🇦🇺 AUSTRALIA82♥♣4+1+6
-1.8Round 6🇺🇸 USA2223NT♠J=+0
-1.8Round 18🇳🇿 NEW ZEALAND234♠♠5+2-13
-1.8Round 20🇮🇱 ISRAEL201NT♦7-1+0
-1.9Round 14🇸🇪 SWEDEN263♥♦A-3-5
-1.9Round 18🇳🇿 NEW ZEALAND322♥♥3-1+0
-1.9Round 21🇦🇹 AUSTRIA153NT♠10=-3
-2.0Round 1🇮🇳 INDIA82♠♦K=-1
-2.0Round 3🇦🇺 AUSTRALIA161NT♦5+2-1
-2.0Round 15🇵🇱 POLAND55♣♥Q=+1
-2.0Round 17🇦🇷 ARGENTINA91NT♣4+1-1
-2.0Round 17🇦🇷 ARGENTINA153♦♣8+1+10
-2.1Round 15🇵🇱 POLAND143♠♦A+1-6
-2.2Round 4🇵🇰 PAKISTAN312♠♣2+1-11
-2.3Round 17🇦🇷 ARGENTINA64♥♦J+1+0
-2.3Round 18🇳🇿 NEW ZEALAND213NT♥Q+1-4
-2.4Round 6🇺🇸 USA2184♠♣K+2+13
-2.4Round 7🇨🇳 CHINA22♣♥3-1+3
-2.4Round 12🇧🇷 BRAZIL261NT♠2-2-3
-2.5Round 15🇵🇱 POLAND96♣♥A=+2
-2.6Round 3🇦🇺 AUSTRALIA54♠♥10+1+0
-2.6Round 6🇺🇸 USA2242♠♦K=-7
-2.6Round 12🇧🇷 BRAZIL322♠♥K=-1
-2.6Round 20🇮🇱 ISRAEL292♠♦4+2-8
-2.7Round 1🇮🇳 INDIA112♠♣5+1-1
-2.7Round 3🇦🇺 AUSTRALIA11NT♣3=-6
-2.7Round 14🇸🇪 SWEDEN314♠♦Q-2+0
-2.8Round 6🇺🇸 USA2293♣♠A+1+0
-2.9Round 8🇬🇵 GUADELOUPE202♠♣A+1-1
-2.9Round 8🇬🇵 GUADELOUPE263NT♦3-1-5
-2.9Round 20🇮🇱 ISRAEL255♥♠Q+1-12
-3.0Round 14🇸🇪 SWEDEN242♥♦3+1+0
-3.0Round 15🇵🇱 POLAND151NT♣2-1-5
-3.1Round 15🇵🇱 POLAND24♠♣Q+3-14
-3.3Round 14🇸🇪 SWEDEN173NT♥6-2-11
-3.7Round 3🇦🇺 AUSTRALIA123♥♣A-1-4
-3.7Round 3🇦🇺 AUSTRALIA144♥♠3=+1
-3.8Round 17🇦🇷 ARGENTINA164♠♦K-2-9
-4.1Round 15🇵🇱 POLAND123♠♥9=-7
-4.2Round 6🇺🇸 USA2253♥♦4=-1
-4.7Round 14🇸🇪 SWEDEN213NT♥8+2+0
-4.8Round 18🇳🇿 NEW ZEALAND263♥♣10=-7
-4.9Round 7🇨🇳 CHINA164♥♣5+2-13
-4.9Round 11🇯🇵 JAPAN93♠♣7-1-12
-5.0Round 20🇮🇱 ISRAEL184♥♦K-2-6
-5.5Round 18🇳🇿 NEW ZEALAND294♥♣A-2-8
-5.6Round 11🇯🇵 JAPAN116♥x♣A+1+5
-5.7Round 12🇧🇷 BRAZIL315♥x♦5=-8
-6.0Round 12🇧🇷 BRAZIL183NT♥8=-10
-6.3Round 3🇦🇺 AUSTRALIA64♠♥Q-3-14
-6.7Round 6🇺🇸 USA2273NT♠2-1-10
-6.8Round 4🇵🇰 PAKISTAN21A♦J.♠5-5
-7.0Round 14🇸🇪 SWEDEN184♠x♥A-1-6
-7.2Round 1🇮🇳 INDIA24♠x♥K-1-6
-7.2Round 17🇦🇷 ARGENTINA145♥♦2=-8
-7.4Round 6🇺🇸 USA2235♥x♠8-2-12
-8.9Round 11🇯🇵 JAPAN73♠♥4+2-7
-9.4Round 20🇮🇱 ISRAEL274♥♦7+2-11
-10.3Round 4🇵🇰 PAKISTAN222♦♣Q-5-13
-10.7Round 14🇸🇪 SWEDEN273NT♥9=-6
-11.1Round 11🇯🇵 JAPAN46♠♦10-1-13