🇹🇼 LIN Chii-Mou · CHINESE TAIPEI

47rank
+54.0Butler · 264 bds
+0.20per board
±4.1swing
+0.19vs par /bd · #59/137
+0.10adjusted /bd
Butler per round: 25.4 -2.8 -5.2 8.7 0.9 4.4 10.9 14.7 18.1 -10.1 14.2 9.8 -18.4 2.6 -7 -11.6 5.2 16.3 -0.4 -8.3 1.5 -14.9by round

vs par split: bidding +0.05 · play +0.10

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted +0.10/bd

Card play — on target: opening leads 85.0% #58 of 137 · declarer play 67.2% #112 of 137 · defence 90.1% #30 of 137

Card play by contract type — on target
vs NTvs a suit
Opening leads76.5% (17)88.4% (43)
Declarer play75.0% (16)64.4% (45)
Defence89.5% (38)90.3% (103)

Opening leads by suit led: ♠ 84.0% (25) · ♥ 91.7% (12) · ♦ 71.4% (14) · ♣ 100.0% (9)

vs par by strain: NT +0.38 (68) · a suit +0.06 (193)

vs par by level: part-score -0.37 (100) · game -0.10 (137) · slam +3.71 (24)

By role: declaring +0.24/bd (-2.71 vs par · 123) · defending +0.17/bd (+2.72 vs par · 141)

By vulnerability: vulnerable +0.11/bd (+0.44 vs par · 132) · not vulnerable +0.30/bd (-0.06 vs par · 132)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.ChengA.Buratti – G.FaillaClosed12+25.4+2.12+3.17
Round 2C.ChenX.Shen – M.ShenOpen12-2.8-0.23-1.33
Round 3C.ChenL.Fresen – W.VogtClosed12-5.2-0.43-0.67
Round 4K.ChengP.Daigneault – B.BaranOpen12+8.7+0.72+0.42
Round 5C.ChenP.Lavings – R.KrochmalikClosed12+0.9+0.07-1.08
Round 6K.ChengH.Nielsen – K.BoesgaardOpen12+4.4+0.37+2.58
Round 7C.ChenM.Smid – J.ReynoldsClosed12+10.9+0.91+1.67
Round 8K.ChengZ.Mahmood – M.HussainClosed12+14.7+1.22+2.75
Round 9K.ChengP.Schmidt – P.ToffierOpen12+18.1+1.51+0.25
Round 10C.ChenA.Sadhu – B.DasOpen12-10.1-0.84+1.00
Round 11K.ChengK.Lasocki – J.RussyanClosed12+14.2+1.18-0.67
Round 12K.ChengS.Wan – D.ZenOpen12+9.8+0.82+0.42
Round 13K.ChengG.Chagas – E.BarcellosClosed12-18.4-1.53-0.58
Round 15C.ChenJ.Holland – B.SeniorOpen12+2.6+0.22+1.92
Round 16K.ChengS.Makram – S.SalibOpen12-7.0-0.58-1.33
Round 17K.ChengA.Schwartz – S.ZeligmanOpen12-11.6-0.97-1.75
Round 18C.ChenT.Robb – A.JaniszClosed12+5.2+0.43-0.08
Round 19K.ChengP.Marstrander – R.AnderssenOpen12+16.3+1.36+0.92
Round 20K.ChengJ.Garate – A.Golmar IzquierdoClosed12-0.4-0.03+1.08
Round 21K.ChengP.Eliasson – J.OstbergOpen12-8.3-0.69-3.00
Round 22C.ChenR.Milner – H.LallClosed12+1.5+0.12+1.08
Round 23K.ChengN.Kokten – M.InceOpen12-14.9-1.24-2.58

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
+13.9Round 1🇮🇹 ITALY46NT♦6-1+17
+11.7Round 23🇹🇷 TURKEY27♣♣3=-2
+11.2Round 11🇵🇱 POLAND57♦x♠2-5+0
+10.8Round 20🇪🇸 SPAIN243NT♠5-3+11
+10.2Round 9🇫🇷 FRANCE76♣♠4=-13
+9.3Round 21🇸🇪 SWEDEN26♥♦2=+0
+8.9Round 1🇮🇹 ITALY36♦♥A-1+14
+8.5Round 2🇨🇳 CHINA164♥♣Q=+0
+8.5Round 8🇵🇰 PAKISTAN246♠♥5-2+11
+8.4Round 7🇲🇽 MEXICO123NT♠4+3+14
+8.2Round 9🇫🇷 FRANCE54♠♦J-1+5
+8.2Round 21🇸🇪 SWEDEN96♥♦10=+0
+7.6Round 11🇵🇱 POLAND34♥♣K=+6
+7.6Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND126♦♥K-2+14
+7.4Round 7🇲🇽 MEXICO83♣x♦4-4+8
+7.0Round 16🇪🇬 EGYPT216♠♠3=+8
+6.8Round 8🇵🇰 PAKISTAN206♠♥K=+14
+6.7Round 1🇮🇹 ITALY56♦♣3=-2
+6.6Round 6🇩🇰 DENMARK214♠♦6-1+12
+6.6Round 8🇵🇰 PAKISTAN214♥♠A-1+11
+6.4Round 8🇵🇰 PAKISTAN234♠♥A+1+0
+6.4Round 12🇭🇰 CHINA HONG KONG214♠♣6-1+10
+6.2Round 1🇮🇹 ITALY15♣♠5+2+14
+6.0Round 18🇳🇿 NEW ZEALAND243NT♠2+1+0
+5.7Round 19🇳🇴 NORWAY103NT♦2-3+10
+5.5Round 9🇫🇷 FRANCE124♥♠2-1-1
+5.1Round 3🇩🇪 GERMANY73♠♦Q-1-1
+5.1Round 18🇳🇿 NEW ZEALAND222NT♣3-1+6
+5.1Round 20🇪🇸 SPAIN134♣♥10+1+10
+5.0Round 21🇸🇪 SWEDEN114♠x♦K=+7
+4.5Round 10🇮🇳 INDIA234♥♦10-2+7
+4.5Round 19🇳🇴 NORWAY83♠♣A=+1
+4.5Round 20🇪🇸 SPAIN172♠♣8+2+13
+4.4Round 3🇩🇪 GERMANY44♠♣A-1+6
+4.0Round 3🇩🇪 GERMANY14♥♣K-2+6
+4.0Round 6🇩🇰 DENMARK233NT♥6+3+16
+4.0Round 9🇫🇷 FRANCE83NT♥3-4+8
+4.0Round 17🇮🇱 ISRAEL43♠♦Q-2+3
+3.8Round 13🇧🇷 BRAZIL96♦♣7-1+5
+3.7Round 3🇩🇪 GERMANY114♠♣Q-1+5
+3.7Round 4🇨🇦 CANADA164♠♥A+1+1
+3.7Round 19🇳🇴 NORWAY72♥♠A-1+0
+3.6Round 19🇳🇴 NORWAY53♠♦A-1+5
+3.4Round 4🇨🇦 CANADA153NT♣3+2+0
+3.2Round 3🇩🇪 GERMANY24♠♦4+2+11
+3.2Round 5🇦🇺 AUSTRALIA53♦♥J+1+0
+3.2Round 18🇳🇿 NEW ZEALAND173NT♠7+2-11
+3.1Round 5🇦🇺 AUSTRALIA83♥♦6-2+5
+3.1Round 9🇫🇷 FRANCE24♦x♠10-1+2
+3.0Round 6🇩🇰 DENMARK163NT♦6-2+5
+2.7Round 4🇨🇦 CANADA202♥♠3+1+7
+2.7Round 11🇵🇱 POLAND14♠♦3+1-11
+2.7Round 13🇧🇷 BRAZIL104♥♠Q+2+12
+2.7Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♣5=+0
+2.7Round 19🇳🇴 NORWAY35♦x♥3-1+0
+2.7Round 20🇪🇸 SPAIN184♠♣4-1+5
+2.6Round 9🇫🇷 FRANCE63NT♥6+2+0
+2.6Round 10🇮🇳 INDIA145♣♠9-1+5
+2.5Round 5🇦🇺 AUSTRALIA10Pass+4
+2.5Round 12🇭🇰 CHINA HONG KONG131NT♣6+1+0
+2.5Round 22🇺🇸 USA162♠♣J-1+6
+2.4Round 5🇦🇺 AUSTRALIA13NT♠4-4+2
+2.4Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♥♠Q+1+8
+2.4Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND9Pass+11
+2.4Round 20🇪🇸 SPAIN202♠♥4-1+5
+2.2Round 12🇭🇰 CHINA HONG KONG194♠♦A=+0
+2.1Round 7🇲🇽 MEXICO42♥♥7-1+5
+2.1Round 9🇫🇷 FRANCE13♦♣10=+0
+2.1Round 10🇮🇳 INDIA134♠x♥Q-2+14
+2.1Round 22🇺🇸 USA145♦♠A=+2
+2.0Round 16🇪🇬 EGYPT163NT♥5+2+1
+1.9Round 2🇨🇳 CHINA194♥♠J+1+1
+1.9Round 8🇵🇰 PAKISTAN172♣♥7+2+7
+1.8Round 6🇩🇰 DENMARK134♦♠6-1+6
+1.8Round 19🇳🇴 NORWAY94♠♣A=+0
+1.7Round 19🇳🇴 NORWAY122♣x♦9-1+6
+1.7Round 22🇺🇸 USA243NT♥Q=-1
+1.6Round 13🇧🇷 BRAZIL123NT♦6=-1
+1.5Round 3🇩🇪 GERMANY33♣♦4+1+0
+1.5Round 17🇮🇱 ISRAEL102♥♣Q+1+0
+1.5Round 22🇺🇸 USA201NT♣K=-2
+1.4Round 4🇨🇦 CANADA174♥♣A+2+11
+1.4Round 22🇺🇸 USA223NT♠2+2+1
+1.3Round 20🇪🇸 SPAIN155♥x♠K-3+8
+1.3Round 22🇺🇸 USA184♥♠4+2+11
+1.3Round 22🇺🇸 USA193♥♦5-2+11
+1.1Round 5🇦🇺 AUSTRALIA121NT♦5+1+0
+1.1Round 7🇲🇽 MEXICO113♠♣5-1-6
+1.1Round 9🇫🇷 FRANCE111NT♥6+1+1
+1.1Round 11🇵🇱 POLAND83NT♣4-1+5
+1.1Round 16🇪🇬 EGYPT184♠♥5+1-13
+1.1Round 18🇳🇿 NEW ZEALAND214♠♥A+1+0
+1.0Round 2🇨🇳 CHINA224♥♣Q-1+5
+1.0Round 6🇩🇰 DENMARK153NT♥J=+1
+1.0Round 8🇵🇰 PAKISTAN222♠♦9+1+0
+1.0Round 12🇭🇰 CHINA HONG KONG151NT♠5+3+6
+1.0Round 12🇭🇰 CHINA HONG KONG203♠♣4=+0
+1.0Round 17🇮🇱 ISRAEL113♠♣5-1+5
+1.0Round 18🇳🇿 NEW ZEALAND134♠♥4=-1
+1.0Round 18🇳🇿 NEW ZEALAND144♣♠A+2-12
+1.0Round 22🇺🇸 USA233♦♠6+1+0
+0.9Round 4🇨🇦 CANADA211NT♥5+1+1
+0.9Round 5🇦🇺 AUSTRALIA64♠♥J=+0
+0.8Round 1🇮🇹 ITALY93NT♥3+2+0
+0.8Round 6🇩🇰 DENMARK223NT♥A-2+5
+0.8Round 10🇮🇳 INDIA244♥♠5-1-2
+0.8Round 12🇭🇰 CHINA HONG KONG172NT♣7+2-6
+0.8Round 13🇧🇷 BRAZIL114♥♦6+1+0
+0.7Round 9🇫🇷 FRANCE44♠♥Q+1+0
+0.7Round 11🇵🇱 POLAND64♥♣2+1+0
+0.7Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42NT♣10-2-7
+0.7Round 23🇹🇷 TURKEY32♠♦J+1+0
+0.6Round 11🇵🇱 POLAND74♠♦5+1-13
+0.5Round 2🇨🇳 CHINA212♠♦5=+0
+0.5Round 2🇨🇳 CHINA234♥♠4=+1
+0.5Round 4🇨🇦 CANADA234♥♠4+3+2
+0.5Round 7🇲🇽 MEXICO92♠♣2+1+0
+0.5Round 10🇮🇳 INDIA204♠♣K+1+0
+0.5Round 11🇵🇱 POLAND42♠♠6+2+10
+0.5Round 16🇪🇬 EGYPT221NT♠9-1+0
+0.4Round 4🇨🇦 CANADA194♥♣3=-8
+0.4Round 8🇵🇰 PAKISTAN194♥♣J+1-11
+0.4Round 12🇭🇰 CHINA HONG KONG16Pass-3
+0.4Round 13🇧🇷 BRAZIL64♥♦Q=+1
+0.4Round 17🇮🇱 ISRAEL95♣x♠A-2+0
+0.4Round 21🇸🇪 SWEDEN54♠♥6+1+0
+0.4Round 21🇸🇪 SWEDEN74♠♦5=+1
+0.4Round 21🇸🇪 SWEDEN83♦♣2=-1
+0.3Round 1🇮🇹 ITALY104♠x♥K-2-8
+0.3Round 1🇮🇹 ITALY114♠x♥A-2+4
+0.3Round 5🇦🇺 AUSTRALIA44♥♣Q+1+0
+0.3Round 6🇩🇰 DENMARK182♠♥J-1+0
+0.3Round 7🇲🇽 MEXICO34♠♣J-1-5
+0.3Round 12🇭🇰 CHINA HONG KONG183NT♣4-2+6
+0.3Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♥♠K=-1
+0.3Round 17🇮🇱 ISRAEL54♠♥6+1-11
+0.2Round 1🇮🇹 ITALY71NT♠Q=+2
+0.2Round 4🇨🇦 CANADA133NT♥2-2-8
+0.1Round 2🇨🇳 CHINA143NT♦3+1+1
+0.1Round 4🇨🇦 CANADA183NT♠8+1+1
+0.1Round 11🇵🇱 POLAND94♠♥8+1+0
+0.1Round 17🇮🇱 ISRAEL124♠♥5+1+0
+0.1Round 18🇳🇿 NEW ZEALAND152♠♣8+1+7
+0.0Round 1🇮🇹 ITALY62♦♥3-1-3
+0.0Round 3🇩🇪 GERMANY84♠♦9=+0
-0.0Round 13🇧🇷 BRAZIL52♥♦Q+2+10
-0.0Round 16🇪🇬 EGYPT143♣♥K-1+5
+0.0Round 16🇪🇬 EGYPT232♠♥K+1-10
-0.0Round 21🇸🇪 SWEDEN64♠♣2+1+0
-0.1Round 2🇨🇳 CHINA153NT♠6+1+0
-0.1Round 6🇩🇰 DENMARK243NT♦6+2+0
-0.1Round 10🇮🇳 INDIA172♦♣Q-3-7
-0.1Round 12🇭🇰 CHINA HONG KONG144♠♠J+1+0
-0.1Round 18🇳🇿 NEW ZEALAND164♠♥K+2-8
-0.1Round 23🇹🇷 TURKEY13NT♥3+1-1
-0.3Round 5🇦🇺 AUSTRALIA111NT♠Q=+0
-0.3Round 16🇪🇬 EGYPT153♦♣K+1+7
-0.3Round 16🇪🇬 EGYPT192NT♣10=-1
-0.3Round 16🇪🇬 EGYPT243♦♥K+1-7
-0.3Round 19🇳🇴 NORWAY14♥♦K=+1
-0.4Round 7🇲🇽 MEXICO14♠♠2=-1
-0.4Round 19🇳🇴 NORWAY64♥♠K-1-5
-0.5Round 1🇮🇹 ITALY22♦♠7+3+1
-0.5Round 2🇨🇳 CHINA183NT♥4+1+1
-0.5Round 4🇨🇦 CANADA142NT♠2=+5
-0.5Round 8🇵🇰 PAKISTAN144♣♦J-1-4
-0.5Round 10🇮🇳 INDIA183♠♥4-1+1
-0.5Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♠♥J+1+0
-0.5Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114NT♥7+2+11
-0.5Round 18🇳🇿 NEW ZEALAND193NT♣K+1+12
-0.6Round 5🇦🇺 AUSTRALIA73♠♥K=-8
-0.6Round 10🇮🇳 INDIA151♠♣2+2+0
-0.7Round 5🇦🇺 AUSTRALIA24♠♥8+1+0
-0.7Round 6🇩🇰 DENMARK204♠♦8+2-13
-0.7Round 11🇵🇱 POLAND114♥♠K+1+0
-0.7Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♦♠A=+0
-0.7Round 23🇹🇷 TURKEY93♥♦Q=-7
-0.8Round 3🇩🇪 GERMANY121NT♥4+2-1
-0.8Round 4🇨🇦 CANADA245♣♠4-2+0
-0.9Round 10🇮🇳 INDIA213♠♣6-1+5
-1.0Round 12🇭🇰 CHINA HONG KONG242♠♦10-2-7
-1.0Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND62♥♦4-1-1
-1.0Round 18🇳🇿 NEW ZEALAND204♠♣Q+1+13
-1.0Round 22🇺🇸 USA133♦♠10=+0
-1.1Round 10🇮🇳 INDIA191NT♠4=+0
-1.1Round 20🇪🇸 SPAIN193♠♥9-2-6
-1.1Round 20🇪🇸 SPAIN214♥♠J-1-12
-1.1Round 23🇹🇷 TURKEY72♠♦5=+0
-1.2Round 12🇭🇰 CHINA HONG KONG232♠♥10+1+0
-1.2Round 13🇧🇷 BRAZIL14NT♠4+2-11
-1.2Round 23🇹🇷 TURKEY45♣♥A-1+6
-1.2Round 23🇹🇷 TURKEY113♥♦A=-7
-1.3Round 7🇲🇽 MEXICO64♥♣7=+1
-1.3Round 13🇧🇷 BRAZIL84♠♦A=+0
-1.3Round 20🇪🇸 SPAIN166NT♥8=+0
-1.3Round 22🇺🇸 USA212♠♦Q-1-5
-1.4Round 7🇲🇽 MEXICO74♠♣Q=+1
-1.5Round 7🇲🇽 MEXICO52♠♦A-1-5
-1.5Round 21🇸🇪 SWEDEN14♥♠K=-8
-1.6Round 6🇩🇰 DENMARK173NT♠3+1+0
-1.7Round 11🇵🇱 POLAND124♥♦A=+0
-1.7Round 17🇮🇱 ISRAEL62♠♥4-1-10
-1.8Round 7🇲🇽 MEXICO22♠x♥K-1-2
-1.8Round 19🇳🇴 NORWAY22♦♠5+2+0
-2.1Round 1🇮🇹 ITALY86♣♠K+1+10
-2.3Round 2🇨🇳 CHINA173♥♠3-2+0
-2.3Round 11🇵🇱 POLAND103NT♦5=+1
-2.3Round 19🇳🇴 NORWAY114♠♦Q-1-5
-2.4Round 5🇦🇺 AUSTRALIA93NT♦5-1-5
-2.4Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♥♠Q-1-5
-2.4Round 22🇺🇸 USA173NT♣2+2-1
-2.5Round 2🇨🇳 CHINA244♥♣8=-8
-2.5Round 3🇩🇪 GERMANY93NT♠J-2-5
-2.5Round 7🇲🇽 MEXICO102♥♠5+2+10
-2.5Round 12🇭🇰 CHINA HONG KONG223NT♠10+1-1
-2.6Round 13🇧🇷 BRAZIL23NT♠9+2-1
-2.6Round 17🇮🇱 ISRAEL84♣♦9=+0
-2.6Round 19🇳🇴 NORWAY43♦♠2-2-2
-2.7Round 18🇳🇿 NEW ZEALAND233♣♥J+2-1
-2.7Round 23🇹🇷 TURKEY122NT♣9-1-6
-2.8Round 17🇮🇱 ISRAEL16♠♥J+1+11
-2.8Round 17🇮🇱 ISRAEL73♥♣Q-2-3
-2.8Round 23🇹🇷 TURKEY102♦♣6=-5
-2.9Round 8🇵🇰 PAKISTAN153♥♥5-1-5
-3.1Round 8🇵🇰 PAKISTAN133♣♦5+2-1
-3.3Round 4🇨🇦 CANADA222♦♥6+2-7
-3.3Round 13🇧🇷 BRAZIL72NT♠Q=+0
-3.4Round 23🇹🇷 TURKEY87♠♣9=+0
-3.5Round 2🇨🇳 CHINA133♥♣A=+0
-3.5Round 16🇪🇬 EGYPT175♣♠8=+2
-3.7Round 17🇮🇱 ISRAEL33♠♦A-1-5
-3.9Round 21🇸🇪 SWEDEN31♣♥Q+3-7
-4.0Round 6🇩🇰 DENMARK194♠♦Q+2-1
-4.2Round 3🇩🇪 GERMANY104♥♣8-1-6
-4.8Round 8🇵🇰 PAKISTAN162♠♦2+1+0
-5.3Round 17🇮🇱 ISRAEL26♥♥3+1-11
-5.4Round 9🇫🇷 FRANCE93NT♥9=+0
-5.6Round 8🇵🇰 PAKISTAN186♥♥5+1+11
-5.6Round 11🇵🇱 POLAND24♠♦8-1-6
-5.9Round 16🇪🇬 EGYPT203NT♣2=+1
-6.0Round 9🇫🇷 FRANCE33♦♣A-1-12
-6.0Round 23🇹🇷 TURKEY52NT♦5-1-6
-6.4Round 2🇨🇳 CHINA204♠♥K-1-17
-6.4Round 21🇸🇪 SWEDEN103NT♣Q-1-6
-6.6Round 10🇮🇳 INDIA166♠♦K-1-11
-6.6Round 22🇺🇸 USA153♣♥K+1-9
-6.7Round 6🇩🇰 DENMARK146♠♣10=+0
-6.8Round 20🇪🇸 SPAIN223NT♥Q-2-11
-6.9Round 20🇪🇸 SPAIN232♥♣A+2-10
-7.3Round 16🇪🇬 EGYPT133♥x♣6-1-9
-8.0Round 9🇫🇷 FRANCE106♥♠4=+13
-8.0Round 13🇧🇷 BRAZIL34♠x♥A=-5
-8.0Round 18🇳🇿 NEW ZEALAND183NT♥6-7-6
-8.1Round 23🇹🇷 TURKEY63NTx♣8=-3
-8.2Round 21🇸🇪 SWEDEN45♠x♥K-1-13
-8.4Round 15🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♣K=-7
-8.6Round 5🇦🇺 AUSTRALIA33NT♥5+1-11
-9.3Round 1🇮🇹 ITALY124♥♦Q=-11
-9.3Round 3🇩🇪 GERMANY53NT♠4+1-13
-10.0Round 20🇪🇸 SPAIN146NT♣10=+0
-10.3Round 3🇩🇪 GERMANY64♥♥2=-10
-10.8Round 10🇮🇳 INDIA226♣♠4=+0
-11.3Round 13🇧🇷 BRAZIL45♣♥2-4-17
-12.0Round 21🇸🇪 SWEDEN124♠x♥K=-9