🇨🇦 CAO Yimei · CANADA

75rank
+12.2Butler · 224 bds
+0.05per board
±4.5swing
+0.10vs par /bd · #58/141
+0.01adjusted /bd
Butler per round: -2.5 -5.4 -10.1 -4.5 9.8 -2.6 -39.9 21.4 -13.5 -9.5 21.4 10.8 -0.2 -7.2 2.7 41.5by round

vs par split: bidding +0.28 · play -0.18

Strength of schedule: opponents averaged -0.05/bd (an average draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 81.5% #60 of 141 · declarer play 68.4% #112 of 141 · defence 84.1% #99 of 141

Bidding activity — not a pass: 43.3% #64 of 141 (268/619)

Card play by contract type — on target
vs NTvs a suit
Opening leads70.0% (10)84.1% (44)
Declarer play52.9% (17)75.0% (40)
Defence69.2% (26)88.5% (87)

Opening leads by suit led: ♠ 80.0% (15) · ♥ 75.0% (8) · ♦ 94.4% (18) · ♣ 69.2% (13)

vs par by strain: NT -0.90 (68) · a suit +0.53 (156)

vs par by level: part-score +1.10 (91) · game -0.72 (116) · slam +0.29 (17)

By role: declaring +0.47/bd (-2.18 vs par · 111) · defending -0.36/bd (+2.34 vs par · 113)

By vulnerability: vulnerable -1.00/bd (-1.18 vs par · 112) · not vulnerable +1.10/bd (+1.38 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1J.GongM.Chavarria – S.PaoluziClosed14-2.5-0.18+1.21
Round 2J.GongC.Puillet – A.TartarinClosed14-5.4-0.39-3.71
Round 4J.GongB.Kohli – P.BalasubramanianOpen14-10.1-0.72-0.29
Round 5J.GongN.Marechal – A.CouteauxOpen14-4.5-0.32+2.86
Round 6J.GongF.Herrera – E.AlegreClosed14+9.8+0.70+1.64
Round 8J.GongM.Falk – L.FerreiraClosed14-2.6-0.19+1.36
Round 10J.GongJ.Stansby – E.KolesnikOpen14-39.9-2.85-2.07
Round 11J.GongJ.Borg – M.JohanssonOpen14+21.4+1.53-0.86
Round 12J.GongW.Van Zwol – M.VerbeekOpen14-13.5-0.96-0.29
Round 14J.GongP.Tekir Dogan – O.SekerClosed14-9.5-0.68-1.00
Round 15J.GongR.Saigol – S.BamboatClosed14+21.4+1.53+0.71
Round 17J.GongN.Landa – F.TrabelsiOpen14+10.8+0.77+0.07
Round 18J.GongE.Morawska – A.JaroszOpen14-0.2-0.01-0.57
Round 20J.GongD.Neumann – J.TuttyClosed14-7.2-0.51-1.86
Round 21J.GongD.Nettleton – S.BrockClosed14+2.7+0.19+2.64
Round 23J.GongC.Richardson – A.BougheyClosed14+41.5+2.96+1.71

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
+17.6Round 20🇦🇺 AUSTRALIA221♦xx♥A-4+18
+13.3Round 5🇧🇪 BELGIUM16♠x♦6-5+14
+11.9Round 11🇸🇪 SWEDEN142♠x♦A=+13
+11.7Round 6🇦🇷 ARGENTINA164♠♦A=+11
+11.1Round 23🇳🇿 NEW ZEALAND23NT♥5+2+11
+10.4Round 15🇵🇰 PAKISTAN14♥♠3-1+11
+10.2Round 23🇳🇿 NEW ZEALAND126♠♦3=-11
+9.8Round 23🇳🇿 NEW ZEALAND53NT♥5=+12
+9.7Round 17🇹🇳 TUNISIA14♥♣3-1+10
+9.6Round 23🇳🇿 NEW ZEALAND116♠♣A=+5
+9.3Round 11🇸🇪 SWEDEN134♠♥A=+10
+9.2Round 11🇸🇪 SWEDEN23♥x♠7=+11
+9.2Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠x♥5-1+7
+8.0Round 1🇮🇹 ITALY124♥♣5-1+10
+6.9Round 17🇹🇳 TUNISIA96♦♠9=-2
+6.4Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43NT♦6-3+14
+6.3Round 10🇺🇸 USA1243NT♦2=+7
+6.2Round 2🇫🇷 FRANCE254♠♣J-2+7
+6.2Round 4🇮🇳 INDIA253♠♣K-1+12
+5.7Round 8🇧🇷 BRAZIL182♥♦8=+6
+5.7Round 15🇵🇰 PAKISTAN113NT♠6=+3
+5.6Round 15🇵🇰 PAKISTAN132♥♦Q+2+1
+5.4Round 18🇵🇱 POLAND261♠♠T+3+10
+5.3Round 18🇵🇱 POLAND196♠♦3=-11
+4.9Round 17🇹🇳 TUNISIA63NT♥4+1+1
+4.7Round 18🇵🇱 POLAND177NT♠J=+0
+4.5Round 18🇵🇱 POLAND253♦♠4+1+6
+4.2Round 14🇹🇷 TURKIYE242♠♣K=+6
+4.0Round 2🇫🇷 FRANCE245♣♠A+1+9
+4.0Round 11🇸🇪 SWEDEN53NT♠Q-2+6
+3.9Round 1🇮🇹 ITALY14♥♣A-1+4
+3.7Round 15🇵🇰 PAKISTAN32♣♠K=+6
+3.6Round 12🇳🇱 NETHERLANDS213♥♠A=+0
+3.6Round 14🇹🇷 TURKIYE184♥♦3=+0
+3.5Round 20🇦🇺 AUSTRALIA161NT♠6+2+1
+3.5Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND15♥♠A-2+5
+3.0Round 1🇮🇹 ITALY83NT♥2+1+0
+2.9Round 4🇮🇳 INDIA273♣♦A=+9
+2.9Round 6🇦🇷 ARGENTINA174♥♦J-1+4
+2.8Round 2🇫🇷 FRANCE176NT♥9-1+14
+2.8Round 6🇦🇷 ARGENTINA263♥♠4-1+0
+2.8Round 12🇳🇱 NETHERLANDS154♠♣2-3+2
+2.7Round 10🇺🇸 USA1194♠♥T=+11
+2.7Round 15🇵🇰 PAKISTAN54♥♦Q+1+1
+2.7Round 23🇳🇿 NEW ZEALAND96NT♦A-1+11
+2.6Round 18🇵🇱 POLAND234♠♦J-1+6
+2.5Round 15🇵🇰 PAKISTAN81NT♣5-3+0
+2.5Round 18🇵🇱 POLAND163♣♦5=+5
+2.2Round 6🇦🇷 ARGENTINA234♦♥T-1+12
+2.2Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♥J-1+5
+2.1Round 6🇦🇷 ARGENTINA243NT♥4+3+3
+2.1Round 11🇸🇪 SWEDEN73♣♦6+1+0
+1.9Round 11🇸🇪 SWEDEN84♥♦T-2-1
+1.8Round 5🇧🇪 BELGIUM82NT♥5+1+2
+1.8Round 8🇧🇷 BRAZIL262♣x♥5-1+2
+1.8Round 15🇵🇰 PAKISTAN145♠♣K=+0
+1.7Round 2🇫🇷 FRANCE223NT♥5+2-11
+1.7Round 4🇮🇳 INDIA193♦♠A=+6
+1.7Round 15🇵🇰 PAKISTAN64♦x♣Q-1+7
+1.7Round 23🇳🇿 NEW ZEALAND103NT♦6-2+7
+1.6Round 1🇮🇹 ITALY131NT♥2=+6
+1.6Round 17🇹🇳 TUNISIA53♠♦T-1+5
+1.6Round 18🇵🇱 POLAND183♥♣A-3+1
+1.6Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123♦♠K-2-1
+1.5Round 4🇮🇳 INDIA203♣♦5=+0
+1.5Round 14🇹🇷 TURKIYE272♠♣J+1+0
+1.3Round 1🇮🇹 ITALY115♦♦6=+1
+1.3Round 6🇦🇷 ARGENTINA204♠♥T=+1
+1.3Round 8🇧🇷 BRAZIL173♠♠3+1+2
+1.3Round 12🇳🇱 NETHERLANDS253NT♥K+2+0
+1.2Round 11🇸🇪 SWEDEN43NT♠T=+3
+1.2Round 14🇹🇷 TURKIYE214♠♥7=+0
+1.1Round 6🇦🇷 ARGENTINA152♠♥4+1+7
+1.1Round 17🇹🇳 TUNISIA112♥♠J=-1
+1.1Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♥♥K=+7
+1.0Round 2🇫🇷 FRANCE263NT♠T+1+0
+1.0Round 8🇧🇷 BRAZIL215♠♦2=+0
+1.0Round 8🇧🇷 BRAZIL243♥♦A-1+4
+0.9Round 23🇳🇿 NEW ZEALAND13NT♥2+3-10
+0.8Round 4🇮🇳 INDIA173NT♠5+2+0
+0.8Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND21NT♦T+3-10
+0.8Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♣K+2+1
+0.8Round 23🇳🇿 NEW ZEALAND71NT♥3=+0
+0.7Round 1🇮🇹 ITALY143NT♦2+1+0
+0.7Round 14🇹🇷 TURKIYE175♦♠A-1+4
+0.7Round 17🇹🇳 TUNISIA33NT♠4=+0
+0.6Round 5🇧🇪 BELGIUM113♦♥5-2+7
+0.6Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♠♥Q+1+0
+0.6Round 23🇳🇿 NEW ZEALAND131NT♣J=-1
+0.5Round 2🇫🇷 FRANCE211NT♥J-1-10
+0.5Round 4🇮🇳 INDIA242♠♦A+1+0
+0.5Round 6🇦🇷 ARGENTINA253NT♣8+1+0
+0.5Round 12🇳🇱 NETHERLANDS204♠♥A+1-13
+0.5Round 20🇦🇺 AUSTRALIA233NT♥9+2+0
+0.4Round 2🇫🇷 FRANCE193NT♦2+3-11
+0.4Round 8🇧🇷 BRAZIL194♠♥A=+1
+0.4Round 8🇧🇷 BRAZIL272♥♦8+1+7
+0.4Round 10🇺🇸 USA1172♦♦K+1-1
+0.4Round 17🇹🇳 TUNISIA83♠♦A-1+4
+0.4Round 23🇳🇿 NEW ZEALAND44♥♥2+1+0
+0.3Round 2🇫🇷 FRANCE231NT♥9+2+1
+0.3Round 5🇧🇪 BELGIUM72NT♥5=+0
+0.3Round 15🇵🇰 PAKISTAN42♥♣3=+0
+0.3Round 18🇵🇱 POLAND284♥♠3+1+0
+0.3Round 20🇦🇺 AUSTRALIA202♥♠6+3+10
+0.2Round 10🇺🇸 USA1164♠♥J+2-11
+0.2Round 11🇸🇪 SWEDEN33NT♣2-1-10
+0.2Round 17🇹🇳 TUNISIA71NT♦A+2+1
+0.2Round 17🇹🇳 TUNISIA131NT♦7=-1
+0.1Round 5🇧🇪 BELGIUM64♠♣7=+0
+0.1Round 12🇳🇱 NETHERLANDS174♠♥Q+1+0
+0.1Round 15🇵🇰 PAKISTAN105♠♦3=+0
+0.1Round 23🇳🇿 NEW ZEALAND33NT♥7+1+0
+0.0Round 1🇮🇹 ITALY104♥♠T=+0
+0.0Round 5🇧🇪 BELGIUM23NT♣3+3+11
+0.0Round 5🇧🇪 BELGIUM53NT♠3+1+1
+0.0Round 8🇧🇷 BRAZIL162NT♦K+1+10
-0.1Round 8🇧🇷 BRAZIL282♠♣A=+0
-0.1Round 14🇹🇷 TURKIYE282♠♦6=+1
-0.1Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠♥Q-1+1
-0.1Round 23🇳🇿 NEW ZEALAND84♥♦5+1+0
-0.2Round 8🇧🇷 BRAZIL253♣♠3=+1
-0.2Round 12🇳🇱 NETHERLANDS224♠♥Q=-1
-0.3Round 4🇮🇳 INDIA163NT♥8=+0
-0.3Round 8🇧🇷 BRAZIL223NT♠J=-1
-0.3Round 11🇸🇪 SWEDEN102♥♥T+4-15
-0.3Round 14🇹🇷 TURKIYE203NT♠5+1-4
-0.4Round 1🇮🇹 ITALY35♦♥6+1+10
-0.4Round 1🇮🇹 ITALY94♥♦K+2-11
-0.4Round 10🇺🇸 USA1263NT♥2+1+0
-0.4Round 12🇳🇱 NETHERLANDS274♥♠K=+11
-0.4Round 20🇦🇺 AUSTRALIA153♥♠T=-1
-0.5Round 6🇦🇷 ARGENTINA182♦♣3+1+0
-0.5Round 14🇹🇷 TURKIYE233NT♣7+2+0
-0.6Round 4🇮🇳 INDIA222♠♦5-1+2
-0.6Round 8🇧🇷 BRAZIL234♠♣2+1+0
-0.6Round 17🇹🇳 TUNISIA24♠♣8+1+0
-0.6Round 20🇦🇺 AUSTRALIA173NT♥9+2-11
-0.8Round 2🇫🇷 FRANCE162NT♠2-2-5
-0.8Round 20🇦🇺 AUSTRALIA192♦♣A=+2
-0.9Round 14🇹🇷 TURKIYE222♠♥T+1+0
-0.9Round 18🇵🇱 POLAND223NT♠4+1+0
-1.0Round 5🇧🇪 BELGIUM133♦♦A=+0
-1.0Round 5🇧🇪 BELGIUM146♥♣6+1+11
-1.0Round 12🇳🇱 NETHERLANDS233♥♦T+1-1
-1.0Round 14🇹🇷 TURKIYE153NT♠9+2-1
-1.0Round 14🇹🇷 TURKIYE161NT♠6+2-1
-1.0Round 18🇵🇱 POLAND154♥♣9+1+0
-1.0Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♠♦7+1+8
-1.1Round 4🇮🇳 INDIA234♠♦7=-13
-1.1Round 10🇺🇸 USA1273♣♠2-3+6
-1.2Round 10🇺🇸 USA1214♠♦T=+0
-1.2Round 18🇵🇱 POLAND244♥♦A-1+4
-1.2Round 20🇦🇺 AUSTRALIA272NT♦8+2-6
-1.3Round 1🇮🇹 ITALY54♠♦A+1+0
-1.3Round 4🇮🇳 INDIA184♥♥3+2+11
-1.3Round 6🇦🇷 ARGENTINA272♠♦3-1-4
-1.3Round 17🇹🇳 TUNISIA103♦♣7=+0
-1.3Round 20🇦🇺 AUSTRALIA254♠♦Q+2-11
-1.4Round 4🇮🇳 INDIA284♥♥4-2-1
-1.6Round 14🇹🇷 TURKIYE194♥♦A+1+0
-1.7Round 11🇸🇪 SWEDEN64♥♠7-1-5
-1.7Round 12🇳🇱 NETHERLANDS262♥♣A=+0
-1.7Round 15🇵🇰 PAKISTAN126♠♦K=+0
-1.8Round 6🇦🇷 ARGENTINA213NT♣4+1-1
-1.9Round 4🇮🇳 INDIA212♦♥6-3-5
-1.9Round 12🇳🇱 NETHERLANDS194♠♥A=-3
-2.1Round 2🇫🇷 FRANCE184♥♦8+1-13
-2.1Round 20🇦🇺 AUSTRALIA213NT♣5=-13
-2.2Round 5🇧🇪 BELGIUM42♠♣Q-1-5
-2.3Round 4🇮🇳 INDIA154♥♦Q=-11
-2.4Round 1🇮🇹 ITALY25♦♥Q=+0
-2.4Round 15🇵🇰 PAKISTAN23♥♦Q+2-7
-2.4Round 15🇵🇰 PAKISTAN93♥♦9=+0
-2.5Round 2🇫🇷 FRANCE282♠♠A=+0
-2.5Round 17🇹🇳 TUNISIA125♦♠T-1-5
-2.5Round 23🇳🇿 NEW ZEALAND61NT♣5=-5
-2.6Round 2🇫🇷 FRANCE202NT♣J+1-10
-2.6Round 6🇦🇷 ARGENTINA192♦♥T+2+0
-2.6Round 11🇸🇪 SWEDEN11NT♣7=+7
-2.7Round 5🇧🇪 BELGIUM34♠♦7+1-1
-2.7Round 5🇧🇪 BELGIUM92♠♥6+2-6
-2.7Round 12🇳🇱 NETHERLANDS185♦♠K=+0
-2.8Round 12🇳🇱 NETHERLANDS164♠♦3+1+0
-3.0Round 6🇦🇷 ARGENTINA221NT♥4=+0
-3.0Round 11🇸🇪 SWEDEN124♠♦K-1-12
-3.1Round 20🇦🇺 AUSTRALIA283NT♠A-1-5
-3.3Round 10🇺🇸 USA1255♠x♠2-1-6
-3.4Round 11🇸🇪 SWEDEN91NT♣6-1-5
-3.6Round 12🇳🇱 NETHERLANDS282♦♦4+1+1
-3.7Round 1🇮🇹 ITALY62♥♠Q+1-1
-3.8Round 20🇦🇺 AUSTRALIA183♦♠K=+3
-3.8Round 23🇳🇿 NEW ZEALAND142NT♠7+3+5
-3.9Round 20🇦🇺 AUSTRALIA244♥♠8=+0
-4.0Round 2🇫🇷 FRANCE153NT♠9+2-12
-4.1Round 8🇧🇷 BRAZIL203♦♠T-2-7
-4.1Round 17🇹🇳 TUNISIA145♣♦5-2-6
-4.4Round 14🇹🇷 TURKIYE253♥x♦A-1-6
-4.8Round 5🇧🇪 BELGIUM104♠x♦8=-5
-4.9Round 1🇮🇹 ITALY44♥♣8-2-2
-4.9Round 10🇺🇸 USA1224♠♣2=+1
-5.4Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♥♦T=+0
-5.6Round 6🇦🇷 ARGENTINA282NT♣T+1-10
-5.8Round 18🇵🇱 POLAND276♥x♣K-1-5
-6.2Round 5🇧🇪 BELGIUM126♥♠K+1+11
-6.3Round 10🇺🇸 USA1233NT♠J=+0
-6.4Round 17🇹🇳 TUNISIA42♥♦J-3-5
-6.6Round 15🇵🇰 PAKISTAN73♦♣7=-12
-6.7Round 10🇺🇸 USA1183NT♥K=-11
-7.0Round 10🇺🇸 USA1283NT♦4-2-8
-7.4Round 11🇸🇪 SWEDEN116NT♥9-1-14
-7.5Round 12🇳🇱 NETHERLANDS247♥♣K=+0
-7.9Round 1🇮🇹 ITALY74♠♦A+1+0
-7.9Round 18🇵🇱 POLAND204♠x♦A-1-12
-8.2Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♠♥A=+0
-8.8Round 10🇺🇸 USA1204♠♥5-1-12
-8.8Round 21🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND96♥♦K=+0
-8.9Round 8🇧🇷 BRAZIL155♣♠A-1-6
-9.8Round 10🇺🇸 USA1156♥♦4=-5
-10.3Round 2🇫🇷 FRANCE273NT♦4-1-11
-10.3Round 18🇵🇱 POLAND214♥♥5-1-12
-10.9Round 14🇹🇷 TURKIYE264♠♥8-2-13
-11.9Round 20🇦🇺 AUSTRALIA266♦♥A-1-13
-14.8Round 4🇮🇳 INDIA264♠x♥Q=-14