🇭🇰 LING Roger · CHINA HONG KONG

83rank
-4.6Butler · 180 bds
-0.03per board
±4.2swing
+0.64vs par /bd · #14/137
-0.08adjusted /bd
Butler per round: 19.5 0.1 -1.2 -9.5 -0.3 -25 -1.9 0.8 1.7 16.5 4.2 25.2 -12.6 -12.4 -9.7by round

vs par split: bidding +0.47 · play +0.17

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 86.0% #44 of 137 · declarer play 84.4% #13 of 137 · defence 85.0% #103 of 137

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (15)88.6% (35)
Declarer play87.5% (16)82.8% (29)
Defence76.9% (26)87.8% (74)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 85.7% (14) · ♦ 83.3% (12) · ♣ 90.9% (11)

vs par by strain: NT -0.72 (50) · a suit +1.16 (130)

vs par by level: part-score -0.28 (60) · game +1.11 (106) · slam +1.00 (14)

By role: declaring -0.31/bd (-2.33 vs par · 80) · defending +0.20/bd (+3.01 vs par · 100)

By vulnerability: vulnerable -0.66/bd (+0.47 vs par · 90) · not vulnerable +0.61/bd (+0.81 vs par · 90)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1E.TseS.Penfold – N.SelwayClosed12+19.5+1.62+3.75
Round 2E.TseB.Baran – P.DaigneaultClosed12+0.1+0.01+2.00
Round 4E.TseB.Das – A.SadhuOpen12-1.2-0.10+0.17
Round 5E.TseA.Comella – S.SabbatiniClosed12-9.5-0.79-0.25
Round 6E.TseR.Marsal – H.KlumppOpen12-0.3-0.02+3.00
Round 8E.TseJ.Meckstroth – Z.MahmoodOpen12-25.0-2.08-2.75
Round 10E.TseK.Ibrahim – M.MazharOpen12-1.9-0.16-2.00
Round 11E.TseM.Ades – J.ReynoldsClosed12+0.8+0.07+1.67
Round 13E.TseM.Karadeniz – V.YildizClosed12+1.7+0.14+1.08
Round 14E.TseL.Mendoza Contreras – M.Negrin FernandezOpen12+16.5+1.38+1.92
Round 16E.TseC.Ackerley – D.RussellOpen12+4.2+0.35+1.50
Round 19E.TseR.Lin – J.TaoClosed12+25.2+2.10+2.75
Round 20E.TseA.Schwartz – S.ZeligmanOpen12-12.6-1.05-2.08
Round 21E.TseG.Chagas – E.BarcellosClosed12-12.4-1.03+0.83
Round 22E.TseS.Schou – J.HansenOpen12-9.7-0.81-2.00

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
+11.7Round 14🇪🇸 SPAIN214♥♦6-1+16
+11.6Round 6🇩🇪 GERMANY206♠♣4=+0
+10.9Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥x♦Q-2+12
+10.7Round 19🇨🇳 CHINA103NT♠7=+10
+10.2Round 11🇲🇽 MEXICO56♥♦K-3+16
+10.1Round 4🇮🇳 INDIA156NT♣9-1+13
+8.5Round 19🇨🇳 CHINA34♥♦2=+11
+8.4Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND115♦♣2-1+10
+8.4Round 2🇨🇦 CANADA225♦x♥A-2+5
+7.3Round 14🇪🇸 SPAIN144♥♠10+1+11
+6.8Round 20🇮🇱 ISRAEL223NT♥Q-2+11
+6.7Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND56♦♣2=-2
+6.6Round 6🇩🇪 GERMANY215♠♥6-1+12
+6.6Round 10🇵🇰 PAKISTAN166♠♦J-1+11
+6.4Round 21🇧🇷 BRAZIL104♥♣Q-1+6
+6.3Round 16🇳🇿 NEW ZEALAND215♥♦Q+1+9
+6.3Round 19🇨🇳 CHINA72♠♣J-3+9
+6.2Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND15♣♠5+2+14
+6.1Round 22🇩🇰 DENMARK214♠♥A-3+9
+5.8Round 13🇹🇷 TURKEY35♠x♥A-1+11
+5.4Round 5🇮🇹 ITALY12♦♠J-2+6
+5.2Round 8🇺🇸 USA214♥♠K+1+0
+5.0Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♣♠10-1+6
+4.5Round 16🇳🇿 NEW ZEALAND192♥♣10-1+5
+4.2Round 6🇩🇪 GERMANY143NT♣9+3+11
+4.1Round 16🇳🇿 NEW ZEALAND161♥x♣K-1+6
+4.0Round 21🇧🇷 BRAZIL24♥♣2+2+13
+3.9Round 16🇳🇿 NEW ZEALAND142♥♥K=+0
+3.8Round 13🇹🇷 TURKEY93NT♣5-1+5
+3.6Round 14🇪🇸 SPAIN234♥♠2-1+6
+3.4Round 8🇺🇸 USA143NT♦10-3+6
+3.4Round 14🇪🇸 SPAIN204♠x♥5-3+7
+3.2Round 6🇩🇪 GERMANY184♣♥3-2+3
+3.2Round 8🇺🇸 USA244♠♥5=+0
+3.1Round 10🇵🇰 PAKISTAN232♥♦10=+0
+2.9Round 2🇨🇦 CANADA133♥♣A+1-1
+2.7Round 4🇮🇳 INDIA133NT♥6-3+10
+2.7Round 13🇹🇷 TURKEY104♥♠Q+2+12
+2.5Round 2🇨🇦 CANADA244♥♣8=+8
+2.3Round 11🇲🇽 MEXICO103NT♦5=-1
+2.2Round 14🇪🇸 SPAIN155♦♠A-1-1
+2.1Round 11🇲🇽 MEXICO114♠x♣A-3+2
+2.0Round 5🇮🇹 ITALY82♥♠9=+0
+2.0Round 10🇵🇰 PAKISTAN191NT♠3+1+1
+1.9Round 19🇨🇳 CHINA83♣♠A=+5
+1.7Round 5🇮🇹 ITALY102♠♥6+1+0
+1.7Round 11🇲🇽 MEXICO124♥♠4=+0
+1.6Round 13🇹🇷 TURKEY123NT♦4=-1
+1.6Round 20🇮🇱 ISRAEL243NT♠5+1+1
+1.5Round 21🇧🇷 BRAZIL14♥♠K=+8
+1.3Round 14🇪🇸 SPAIN174♠x♥Q=+7
+1.3Round 19🇨🇳 CHINA52♥♠J+1+0
+1.3Round 20🇮🇱 ISRAEL166NT♦J=+0
+1.3Round 20🇮🇱 ISRAEL182♠♦A=-1
+1.2Round 11🇲🇽 MEXICO34♥♣K-1+6
+1.1Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND61NT♦4=-2
+1.1Round 19🇨🇳 CHINA23♦♠5=-1
+1.1Round 20🇮🇱 ISRAEL214♥♠Q-1+12
+1.0Round 4🇮🇳 INDIA234♥♣A+1+0
+1.0Round 22🇩🇰 DENMARK133♦♦5=+0
+0.9Round 14🇪🇸 SPAIN221NT♣Q=-1
+0.8Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♠4+2+0
+0.8Round 6🇩🇪 GERMANY223NT♥6-2+5
+0.8Round 13🇹🇷 TURKEY114♥♣Q+1+0
+0.8Round 19🇨🇳 CHINA42♥♣8+1+0
+0.7Round 21🇧🇷 BRAZIL54♠♥6=+1
+0.6Round 5🇮🇹 ITALY73♠♥K=+8
+0.6Round 14🇪🇸 SPAIN181NT♦3=+5
+0.5Round 2🇨🇦 CANADA234♥♣K+1+0
+0.5Round 4🇮🇳 INDIA142NT♥K=-5
+0.5Round 10🇵🇰 PAKISTAN183♠♠6-1-1
+0.4Round 13🇹🇷 TURKEY64♥♦Q=+1
+0.4Round 19🇨🇳 CHINA63♣♠K-1+5
+0.3Round 16🇳🇿 NEW ZEALAND243♦♥K+1+7
+0.3Round 19🇨🇳 CHINA14♥♦K=-1
+0.2Round 10🇵🇰 PAKISTAN172♥♠K+1+7
+0.1Round 2🇨🇦 CANADA153NT♠6+1+0
+0.1Round 4🇮🇳 INDIA212♥♣5-2+0
-0.0Round 6🇩🇪 GERMANY153NT♥J+1+0
-0.0Round 13🇹🇷 TURKEY52♥♦6+2+10
-0.0Round 16🇳🇿 NEW ZEALAND232♠♥K+1+10
+0.0Round 21🇧🇷 BRAZIL64♠♥2+1+0
-0.0Round 22🇩🇰 DENMARK143NT♦10+2+0
-0.1Round 2🇨🇦 CANADA143NT♦2+1-1
-0.1Round 4🇮🇳 INDIA183NT♣4+1-1
-0.1Round 6🇩🇪 GERMANY243NT♦7+2+0
-0.2Round 13🇹🇷 TURKEY13NT♥3+4-10
-0.2Round 21🇧🇷 BRAZIL114♠♦K=-3
-0.3Round 5🇮🇹 ITALY24♠♣6+2-1
-0.3Round 5🇮🇹 ITALY45♥♣6=+0
-0.3Round 22🇩🇰 DENMARK193♠♥6=-10
-0.3Round 22🇩🇰 DENMARK233♦♣2=+1
-0.4Round 4🇮🇳 INDIA194♥♣J=+8
-0.4Round 8🇺🇸 USA194♥♠J+1+11
-0.4Round 14🇪🇸 SPAIN192♦♣7+1-1
-0.4Round 21🇧🇷 BRAZIL74♠♦A=-1
-0.5Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND22♦♣3+3+1
-0.5Round 2🇨🇦 CANADA183NT♠3=-2
-0.5Round 2🇨🇦 CANADA212♠♦5=+0
-0.5Round 10🇵🇰 PAKISTAN151NT♦9-1-1
-0.5Round 10🇵🇰 PAKISTAN204♠♣K+1+0
-0.5Round 11🇲🇽 MEXICO42♠♠2+2-10
-0.6Round 11🇲🇽 MEXICO74♠♠2+1+13
-0.7Round 5🇮🇹 ITALY53♠♦A-1+2
-0.7Round 16🇳🇿 NEW ZEALAND153♥♠K-1-8
-0.8Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND35♦♥A=+11
-0.9Round 2🇨🇦 CANADA194♥♦4=+0
-1.0Round 8🇺🇸 USA221♠♥Q+2+0
-1.0Round 14🇪🇸 SPAIN163NT♣6+1-7
-1.1Round 5🇮🇹 ITALY122NT♦3=+0
-1.1Round 10🇵🇰 PAKISTAN223NT♥10+3-12
-1.1Round 11🇲🇽 MEXICO83NT♥2-1-5
-1.1Round 16🇳🇿 NEW ZEALAND184♠♥7+1+13
-1.2Round 11🇲🇽 MEXICO94♠♥4=-1
-1.2Round 20🇮🇱 ISRAEL143NT♦3+3-11
-1.3Round 13🇹🇷 TURKEY84♠♦A=+0
-1.3Round 21🇧🇷 BRAZIL83♥♣A=+0
-1.3Round 22🇩🇰 DENMARK185♥♠8+1-11
-1.4Round 4🇮🇳 INDIA175♥♣A+1-11
-1.4Round 16🇳🇿 NEW ZEALAND134♠♦A=+0
-1.4Round 22🇩🇰 DENMARK223NT♠2+2-1
-1.5Round 14🇪🇸 SPAIN243NT♣9+4-2
-1.5Round 20🇮🇱 ISRAEL194♠♥9-3+3
-1.5Round 22🇩🇰 DENMARK201NT♣K=+2
-1.6Round 6🇩🇪 GERMANY173NT♥10+1+0
-1.7Round 11🇲🇽 MEXICO64♥♣3+2-1
-1.7Round 13🇹🇷 TURKEY23NT♣3+1+0
-1.7Round 19🇨🇳 CHINA112♠♦Q=+1
-1.8Round 19🇨🇳 CHINA94♠♣A=+0
-1.9Round 5🇮🇹 ITALY65♠♥J=-1
-2.1Round 2🇨🇦 CANADA173♠♥7-1-4
-2.1Round 10🇵🇰 PAKISTAN134♠x♥Q-2-14
-2.2Round 22🇩🇰 DENMARK173♥x♦A-2-4
-2.4Round 8🇺🇸 USA152♦♦J+1+0
-2.4Round 20🇮🇱 ISRAEL202♠♥7-1-5
-2.5Round 22🇩🇰 DENMARK162♠♦2-1-6
-2.6Round 10🇵🇰 PAKISTAN143NT♥Q-1-5
-2.6Round 10🇵🇰 PAKISTAN244♥♦10-2+0
-2.6Round 19🇨🇳 CHINA123♠♦J+1-6
-2.6Round 22🇩🇰 DENMARK243NT♥Q+1+0
-2.7Round 4🇮🇳 INDIA164♠♥3=+0
-2.7Round 4🇮🇳 INDIA203♥♦A=-7
-2.7Round 8🇺🇸 USA172♥♣10-2-7
-2.7Round 20🇮🇱 ISRAEL233NT♦5=+1
-2.9Round 16🇳🇿 NEW ZEALAND202NT♣2+2-10
-3.0Round 20🇮🇱 ISRAEL172♠♣8+4-13
-3.2Round 5🇮🇹 ITALY36♦♦7-1-6
-3.3Round 6🇩🇪 GERMANY194♥♥8+1+0
-3.3Round 13🇹🇷 TURKEY72NT♠2=+0
-3.3Round 16🇳🇿 NEW ZEALAND221NT♠9-2-3
-3.3Round 21🇧🇷 BRAZIL33NT♥Q=+1
-3.5Round 8🇺🇸 USA133NT♠2-1-6
-3.5Round 21🇧🇷 BRAZIL124♠x♣5-2-11
-3.6Round 5🇮🇹 ITALY112♥♠6-1-4
-3.7Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND86♥♣2+1+9
-3.7Round 8🇺🇸 USA164♥♦4-2-8
-3.7Round 11🇲🇽 MEXICO14♠♦3+2+11
-3.8Round 2🇨🇦 CANADA164♠♦A-2+6
-3.8Round 4🇮🇳 INDIA222♥♥3+1+0
-3.8Round 20🇮🇱 ISRAEL154♠♥J=-10
-4.3Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND46NT♣9=+0
-4.3Round 6🇩🇪 GERMANY134♦♠6+1-1
-4.5Round 4🇮🇳 INDIA243♣♠J=-5
-4.7Round 22🇩🇰 DENMARK153NT♥K+1-4
-4.9Round 10🇵🇰 PAKISTAN214♠x♥A-2-10
-5.5Round 16🇳🇿 NEW ZEALAND176♣♣7-1-11
-6.2Round 8🇺🇸 USA184♥♠8+2-14
-6.4Round 2🇨🇦 CANADA204♠♣K+1+13
-6.4Round 8🇺🇸 USA234♠♥A+1+0
-6.9Round 13🇹🇷 TURKEY45♣♥2-1-15
-7.9Round 11🇲🇽 MEXICO24♠♣A=-10
-8.1Round 5🇮🇹 ITALY93NT♦5=-7
-8.1Round 21🇧🇷 BRAZIL45♥x♠J-3-4
-8.2Round 21🇧🇷 BRAZIL96♥♦10=+0
-8.6Round 6🇩🇪 GERMANY236♣♥6=+13
-8.8Round 6🇩🇪 GERMANY163NT♦6=-7
-10.1Round 20🇮🇱 ISRAEL135NT♥10-2-13
-10.3Round 1🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND106♠x♥K-4-14
-10.5Round 8🇺🇸 USA206♠x♥Q=-15
-11.6Round 14🇪🇸 SPAIN135♦♥J+1-17