🇹🇼 CHIU Chuei-Min · CHINESE TAIPEI

61rank
+12.0Butler · 196 bds
+0.06per board
±5.2swing
-0.18vs par /bd · #63/115
-0.08adjusted /bd
Butler per round: 9.5 -2.5 -26 -11.3 20.5 18.4 -19 68.3 -15.4 -43.3 14.1 -20.6 27.7 -8.4by round

vs par split: bidding +0.14 · play -0.30

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 80.4% #36 of 115 · declarer play 62.7% #104 of 115 · defence 82.2% #62 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (15)80.6% (36)
Declarer play66.7% (9)61.9% (42)
Defence85.7% (28)80.8% (73)

Opening leads by suit led: ♠ 90.9% (11) · ♥ 77.8% (18) · ♦ 55.6% (9) · ♣ 92.3% (13)

vs par by strain: NT +0.04 (51) · a suit -0.24 (144)

vs par by level: part-score -0.71 (89) · game +0.60 (89) · slam -1.29 (17)

By role: declaring -0.52/bd (-2.68 vs par · 95) · defending +0.61/bd (+2.18 vs par · 101)

By vulnerability: vulnerable +0.58/bd (+0.06 vs par · 98) · not vulnerable -0.46/bd (-0.42 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1T.LiuS.Goor – R.GoorOpen14+9.5+0.68+0.86
Round 2T.LiuH.Koh – S.TanOpen14-2.5-0.18+0.36
Round 4T.LiuC.Mann – E.HanssonClosed14-26.0-1.86-1.00
Round 6T.LiuL.Sanderson – D.WinterClosed14-11.3-0.81+0.50
Round 7T.LiuT.Sammalisto – A.AaltoOpen14+20.5+1.46+0.50
Round 8T.LiuK.Kotha – T.SopakClosed14+18.4+1.31-0.43
Round 10T.LiuX.Wang – Z.ChengClosed14-19.0-1.36-3.07
Round 11T.LiuJ.Keabitsa – M.WaditselaOpen14+68.3+4.88+4.93
Round 13T.LiuT.Loonstein – A.ZeitakClosed14-15.4-1.10-1.93
Round 14T.LiuT.Guillemin – A.BoulinOpen14-43.3-3.09-3.57
Round 15T.LiuF.Basoalto – B.PerezOpen14+14.1+1.01-1.71
Round 16T.LiuW.Cheung – T.FongOpen14-20.6-1.47-0.50
Round 19T.LiuK.Kopka – K.CichyClosed14+27.7+1.98+3.29
Round 20T.LiuC.Duffie – Q.WanOpen14-8.4-0.60-0.71

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
+14.4Round 11BOTSWANA103♦♠6+1+16
+13.2Round 19🇵🇱 POLAND136NT♥7-1+17
+13.0Round 8🇹🇭 THAILAND136NT♦6+1+1
+11.9Round 11BOTSWANA124♠x♦3-3+9
+11.7Round 4🇸🇪 SWEDEN47♣♠A-1+14
+11.7Round 19🇵🇱 POLAND124♠♦8-1+17
+11.6Round 20🇺🇸 USA26♠♦7=+0
+11.4Round 7🇫🇮 FINLAND34♦x♥4-3+9
+11.0Round 1🇳🇱 NETHERLANDS82♥♦Q-1+11
+10.7Round 15🇨🇱 CHILE53NTx♣2-3+11
+10.5Round 11BOTSWANA34♠x♥5-2+12
+10.5Round 15🇨🇱 CHILE136♠♦J-2+13
+10.1Round 8🇹🇭 THAILAND23NT♠3-2+11
+9.9Round 1🇳🇱 NETHERLANDS56♦♦A-3+11
+9.6Round 11BOTSWANA114♠♦K-3+13
+7.7Round 15🇨🇱 CHILE124♥x♠6-2+4
+7.5Round 16🇭🇰 CHINA HONG KONG15♣♠5-1+10
+6.8Round 2🇸🇬 SINGAPORE52♥♣9+2+7
+6.5Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND45♠♦K=+0
+6.2Round 11BOTSWANA133♥♠Q+1+10
+6.0Round 11BOTSWANA73♦♠A=+0
+5.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠x♥7-1+9
+5.6Round 7🇫🇮 FINLAND86♠♦K=-11
+5.6Round 15🇨🇱 CHILE23♠♥10-2-5
+5.5Round 14🇫🇷 FRANCE37♣♠9=-2
+5.4Round 8🇹🇭 THAILAND43NT♥3=+0
+5.4Round 13🇮🇱 ISRAEL12♠x♦2-2-3
+5.3Round 14🇫🇷 FRANCE83♥x♥3-3+1
+5.1Round 7🇫🇮 FINLAND54♥x♣7-1+6
+4.9Round 19🇵🇱 POLAND64♥♣J-2+8
+4.6Round 10🇨🇳 CHINA101♦x♦7=+6
+4.4Round 7🇫🇮 FINLAND22NT♥2=+5
+4.4Round 8🇹🇭 THAILAND32♠♥K-2+1
+4.4Round 19🇵🇱 POLAND14♠♣J+2-11
+4.0Round 7🇫🇮 FINLAND143NT♥7-3+6
+3.9Round 11BOTSWANA53NT♦10+2+11
+3.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♣♠J+1+7
+3.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♣5-1+10
+3.7Round 19🇵🇱 POLAND22♦♣8-2+5
+3.5Round 16🇭🇰 CHINA HONG KONG144♠♦7+1+1
+3.5Round 20🇺🇸 USA73♥♦K=+0
+3.3Round 19🇵🇱 POLAND76♦♠A=+7
+3.2Round 1🇳🇱 NETHERLANDS14♥♠K-2+5
+3.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♦♥J=+0
+3.2Round 16🇭🇰 CHINA HONG KONG56♦♥6+1-2
+3.1Round 2🇸🇬 SINGAPORE112♦♠5=+5
+3.1Round 16🇭🇰 CHINA HONG KONG62NT♥A-1+5
+2.9Round 7🇫🇮 FINLAND113NT♠3+1+1
+2.8Round 2🇸🇬 SINGAPORE73♠♣7=+10
+2.8Round 20🇺🇸 USA135♠♣8+2+2
+2.6Round 10🇨🇳 CHINA84♥♦8+1+1
+2.6Round 20🇺🇸 USA36NT♥J=-11
+2.4Round 11BOTSWANA23NT♠K+2+1
+2.4Round 11BOTSWANA84♠♣Q+2+1
+2.4Round 15🇨🇱 CHILE45♠♥Q=+0
+2.4Round 19🇵🇱 POLAND142♥♠J-3+6
+2.3Round 2🇸🇬 SINGAPORE25♥♣4=+0
+2.3Round 11BOTSWANA65♦♥A-1-3
+2.2Round 8🇹🇭 THAILAND123♥♣10-1-2
+2.2Round 15🇨🇱 CHILE104♥♠K=+0
+2.2Round 15🇨🇱 CHILE143NT♥6+2+0
+2.2Round 16🇭🇰 CHINA HONG KONG121NT♠9+1+1
+2.1Round 2🇸🇬 SINGAPORE41NT♣6+3-9
+2.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133♥♣5-1+5
+2.0Round 8🇹🇭 THAILAND74♠♥Q=+0
+1.9Round 2🇸🇬 SINGAPORE132♠♥3=+6
+1.9Round 13🇮🇱 ISRAEL103NT♦Q+1+0
+1.7Round 1🇳🇱 NETHERLANDS133NT♦5-1+12
+1.7Round 13🇮🇱 ISRAEL42♦♥J+1+0
+1.6Round 14🇫🇷 FRANCE52♦♠7+2+0
+1.5Round 10🇨🇳 CHINA141♠x♣10-3+2
+1.3Round 1🇳🇱 NETHERLANDS44♠♦3=-1
+1.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♦J+1+1
+1.2Round 10🇨🇳 CHINA21♣♦A-2-9
+1.2Round 15🇨🇱 CHILE64♠♥4+1+0
+1.2Round 19🇵🇱 POLAND93NT♦5=-3
+1.1Round 8🇹🇭 THAILAND11NT♥5+2+2
+1.1Round 16🇭🇰 CHINA HONG KONG73♠♠5+1+10
+1.1Round 20🇺🇸 USA83NT♦J+3+11
+1.0Round 8🇹🇭 THAILAND102♦♥J+1+0
+0.9Round 1🇳🇱 NETHERLANDS74♥♠8+1+0
+0.9Round 2🇸🇬 SINGAPORE63NT♥9=-1
+0.8Round 1🇳🇱 NETHERLANDS22♦♥A=+8
+0.8Round 15🇨🇱 CHILE13♠♣K=-7
+0.7Round 2🇸🇬 SINGAPORE33NT♥9+2+0
+0.7Round 7🇫🇮 FINLAND63♦♠10-2+2
+0.5Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND22♣♥A+2+0
+0.4Round 8🇹🇭 THAILAND84♠♣4+1+1
+0.3Round 11BOTSWANA16♦♣8=-2
+0.2Round 4🇸🇪 SWEDEN95♠♠10+2+12
+0.2Round 4🇸🇪 SWEDEN124♥♠10=+1
+0.1Round 10🇨🇳 CHINA52♠♥6-1-2
+0.1Round 11BOTSWANA42NT♥7-1+1
+0.1Round 13🇮🇱 ISRAEL122♠♠9=+0
-0.0Round 13🇮🇱 ISRAEL51NT♣9+1+7
-0.2Round 4🇸🇪 SWEDEN23♦♥Q=+0
-0.2Round 20🇺🇸 USA52♠♦A-2-1
-0.2Round 20🇺🇸 USA63NT♥10+2+0
-0.3Round 1🇳🇱 NETHERLANDS143♠♣J-1-8
-0.4Round 2🇸🇬 SINGAPORE85♥♥6=+0
-0.4Round 7🇫🇮 FINLAND104♠♣5-1+6
-0.4Round 10🇨🇳 CHINA41NT♣Q=+2
-0.4Round 19🇵🇱 POLAND52♥♦J-1+0
-0.5Round 8🇹🇭 THAILAND145♣♠4=+0
-0.6Round 4🇸🇪 SWEDEN12♥x♣3-2+3
-0.6Round 13🇮🇱 ISRAEL142♠♥10-3-7
-0.6Round 20🇺🇸 USA123NT♦Q-2+6
-0.7Round 11BOTSWANA95♥♦A=+0
-0.8Round 1🇳🇱 NETHERLANDS124♣♠K=+0
-0.8Round 7🇫🇮 FINLAND92♠♣4-1+2
-0.8Round 13🇮🇱 ISRAEL23♠♦K-1-2
-0.9Round 7🇫🇮 FINLAND44♠♠7+1+0
-0.9Round 7🇫🇮 FINLAND123♣♥A-1-2
-1.0Round 1🇳🇱 NETHERLANDS114♠♦4=+1
-1.0Round 7🇫🇮 FINLAND133♥♠5=+0
-1.0Round 10🇨🇳 CHINA15♦x♥A-2+5
-1.0Round 11BOTSWANA142♣♠3+1+0
-1.0Round 19🇵🇱 POLAND102♠♥A+1+0
-1.1Round 13🇮🇱 ISRAEL33NT♥J+1+0
-1.1Round 19🇵🇱 POLAND114♥♦9+1+11
-1.4Round 10🇨🇳 CHINA6Pass-3
-1.4Round 13🇮🇱 ISRAEL61NT♦A=+1
-1.5Round 10🇨🇳 CHINA73♣♥A=-6
-1.7Round 13🇮🇱 ISRAEL115♦x♠K-2+0
-1.8Round 10🇨🇳 CHINA95♦♥A-2-6
-1.8Round 15🇨🇱 CHILE34♥♣8+1-4
-1.9Round 4🇸🇪 SWEDEN63♠♣10=+0
-1.9Round 14🇫🇷 FRANCE112♠♥2+1-1
-2.0Round 1🇳🇱 NETHERLANDS92♦♦8+2-7
-2.0Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♠6=+0
-2.0Round 13🇮🇱 ISRAEL73♠♣4-1-6
-2.0Round 14🇫🇷 FRANCE141NT♣6+1-6
-2.0Round 16🇭🇰 CHINA HONG KONG133NT♠7=+0
-2.0Round 19🇵🇱 POLAND81NT♠6-1+4
-2.1Round 14🇫🇷 FRANCE14♠♣5=+0
-2.2Round 1🇳🇱 NETHERLANDS32♥♦Q+3-6
-2.2Round 20🇺🇸 USA12♥♥A-1+1
-2.3Round 2🇸🇬 SINGAPORE12♥♠K=+1
-2.3Round 16🇭🇰 CHINA HONG KONG44♠♥9=+0
-2.3Round 16🇭🇰 CHINA HONG KONG92♥♦9-3+10
-2.5Round 13🇮🇱 ISRAEL133NT♥3+2+0
-2.5Round 20🇺🇸 USA111NT♦7-2-5
-2.6Round 2🇸🇬 SINGAPORE121NT♦3=+1
-2.7Round 4🇸🇪 SWEDEN73NT♣2-2-8
-2.7Round 4🇸🇪 SWEDEN103♣♦A-2-9
-2.7Round 20🇺🇸 USA145♦♥6=+0
-2.9Round 4🇸🇪 SWEDEN32♠♦A+2-6
-3.0Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53NT♠5=+2
-3.0Round 8🇹🇭 THAILAND54♠♥K+2-13
-3.0Round 10🇨🇳 CHINA33♠♦A-1-4
-3.1Round 14🇫🇷 FRANCE25♣♥A=+0
-3.5Round 2🇸🇬 SINGAPORE144♥x♣10-1-6
-3.5Round 4🇸🇪 SWEDEN134♠♣A=-3
-4.0Round 4🇸🇪 SWEDEN84♣♦8+1-1
-4.0Round 10🇨🇳 CHINA111NT♣2-1-4
-4.0Round 15🇨🇱 CHILE113♥♣J=-6
-4.1Round 16🇭🇰 CHINA HONG KONG34♠♦J+1+0
-4.2Round 2🇸🇬 SINGAPORE94♠♦9=+1
-4.3Round 14🇫🇷 FRANCE135♥♥10=+0
-4.6Round 7🇫🇮 FINLAND72NT♦3-2-8
-4.6Round 16🇭🇰 CHINA HONG KONG84♠♣9+1-1
-4.7Round 8🇹🇭 THAILAND112NT♥4+2-7
-4.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♠♥5=+0
-4.8Round 10🇨🇳 CHINA132NT♦J-1-12
-4.8Round 14🇫🇷 FRANCE72♥♦J-1-12
-4.8Round 20🇺🇸 USA94♥♠A-2+1
-5.0Round 4🇸🇪 SWEDEN143NT♥3=+0
-5.0Round 7🇫🇮 FINLAND14♥x♠7-1-9
-5.0Round 14🇫🇷 FRANCE94♠♥A-1-10
-5.2Round 14🇫🇷 FRANCE66♥♠A=+0
-5.2Round 20🇺🇸 USA103NT♣Q+1-1
-5.3Round 8🇹🇭 THAILAND62♥♦7+3-6
-5.5Round 15🇨🇱 CHILE83NT♠4=-7
-5.6Round 4🇸🇪 SWEDEN112NT♦3+2-6
-5.7Round 1🇳🇱 NETHERLANDS102♥♣6+3-9
-5.7Round 13🇮🇱 ISRAEL86♥♣6-1-11
-6.3Round 19🇵🇱 POLAND33NT♦3-2-5
-6.3Round 19🇵🇱 POLAND43♠♦5+1-10
-6.4Round 14🇫🇷 FRANCE42♠♣K+3-7
-7.0Round 16🇭🇰 CHINA HONG KONG114♥♠K=-7
-7.3Round 1🇳🇱 NETHERLANDS65♣x♣8-4-5
-7.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♥x♠A=-7
-7.7Round 8🇹🇭 THAILAND91NTx♣2+1+6
-7.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠x♥8-2-9
-8.0Round 15🇨🇱 CHILE94♥♣K-1-10
-8.7Round 13🇮🇱 ISRAEL93♥x♦Q-1-6
-9.0Round 4🇸🇪 SWEDEN53♥♠J-2-11
-9.1Round 16🇭🇰 CHINA HONG KONG106♣♥Q-1-20
-9.5Round 14🇫🇷 FRANCE102♦x♠9-2-9
-9.8Round 16🇭🇰 CHINA HONG KONG23NT♠7+2-14
-9.9Round 15🇨🇱 CHILE76NT♣A=-13
-10.1Round 2🇸🇬 SINGAPORE104♥♠K=-10
-11.1Round 10🇨🇳 CHINA126♠♦9-1-13
-11.4Round 14🇫🇷 FRANCE123♠x♥5=-4
-11.6Round 20🇺🇸 USA45NT♦Q-2-13
-12.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♦x♠A-4-11