🇹🇼 WEI Chu-Tang · CHINESE TAIPEI

71rank
-9.0Butler · 196 bds
-0.05per board
±4.9swing
+0.06vs par /bd · #52/115
-0.13adjusted /bd
Butler per round: -18.3 -36.1 6.3 6.9 27.4 26 15.8 19.2 -24.7 2 10.7 -25.8 -15.6 -2.8by round

vs par split: bidding -0.07 · play +0.11

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 84.5% #13 of 115 · declarer play 75.0% #47 of 115 · defence 82.7% #60 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (18)87.5% (40)
Declarer play81.8% (11)73.0% (37)
Defence77.4% (31)85.1% (67)

Opening leads by suit led: ♠ 85.7% (14) · ♥ 88.2% (17) · ♦ 64.3% (14) · ♣ 100.0% (13)

vs par by strain: NT +0.13 (54) · a suit +0.01 (141)

vs par by level: part-score -1.05 (76) · game +0.79 (105) · slam +0.36 (14)

By role: declaring -0.76/bd (-2.53 vs par · 97) · defending +0.66/bd (+2.58 vs par · 98)

By vulnerability: vulnerable +0.44/bd (+0.54 vs par · 98) · not vulnerable -0.53/bd (-0.42 vs par · 98)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.WeiD.Lee – G.YangClosed14-18.3-1.31-2.07
Round 3C.WeiM.Litterst – V.OttoClosed14-36.1-2.58-0.14
Round 5C.WeiT.Pavlov – V.YotovOpen14+6.3+0.45+0.43
Round 6C.WeiS.Anoyrkatis – T.AnoyrkatisOpen14+6.9+0.49-1.29
Round 8C.WeiK.Sianglio – P.KuysuwanOpen14+27.4+1.96+4.07
Round 9C.WeiY.Nishimura – T.YamadaOpen14+26.0+1.86+1.21
Round 11C.WeiM.Mokgosi – A.KelehatileClosed14+15.8+1.13+1.36
Round 12C.WeiK.Baliram Gurjar – V.Kamal PatelClosed14+19.2+1.37-2.93
Round 14C.WeiM.Fragola – M.DufreneClosed14-24.7-1.76-1.50
Round 15C.WeiI.Perez – N.DavilaClosed14+2.0+0.14+2.43
Round 17C.WeiM.Lund – S.HelgebyClosed14+10.7+0.76+0.50
Round 18C.WeiF.Porta – G.DonatiOpen14-25.8-1.84+0.79
Round 19C.WeiJ.Patreuha – P.PatreuhaOpen14-15.6-1.11-2.64
Round 21C.WeiA.Vassileva – O.LauferClosed14-2.8-0.20+0.64

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
+13.2Round 17🇳🇴 NORWAY46♥♣K=+13
+12.0Round 9🇯🇵 JAPAN114♠x♣Q-4+12
+11.5Round 15🇨🇱 CHILE44♠♥Q-1+13
+10.9Round 19🇵🇱 POLAND44♠♣J-2+13
+10.9Round 19🇵🇱 POLAND136NT♣3=+0
+9.8Round 11BOTSWANA15NT♠5+1+11
+9.4Round 8🇹🇭 THAILAND116♥♣7-1+11
+9.3Round 15🇨🇱 CHILE103♣♠K=+11
+9.3Round 17🇳🇴 NORWAY103♠♦3+2+10
+9.2Round 11BOTSWANA64♥♣10=+13
+9.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NTx♥3-3+5
+8.9Round 8🇹🇭 THAILAND146♣♥A-1+10
+7.8Round 11BOTSWANA144♠♥Q=+8
+6.7Round 5🇧🇬 BULGARIA113NT♠6=-1
+6.5Round 12🇮🇳 INDIA13NT♥2+1-14
+6.4Round 8🇹🇭 THAILAND103NT♠8-2+7
+6.3Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND125♦♥3=-1
+5.8Round 8🇹🇭 THAILAND33NT♠2=+10
+5.8Round 9🇯🇵 JAPAN74♠♥3+1+1
+5.7Round 9🇯🇵 JAPAN103♠♥J-1+6
+5.5Round 3🇩🇪 GERMANY133♠♥5+1+10
+5.3Round 9🇯🇵 JAPAN94♥♦4+2+13
+5.3Round 15🇨🇱 CHILE124♠♦K-3+10
+5.2Round 9🇯🇵 JAPAN84♠♣4-3+6
+5.2Round 14🇫🇷 FRANCE66♥♥4=+0
+5.2Round 18🇮🇹 ITALY104♣x♦A-1+8
+5.1Round 2🇸🇬 SINGAPORE54♣♦7-3+5
+5.0Round 5🇧🇬 BULGARIA24♥♠J-1-2
+5.0Round 11BOTSWANA43NT♥Q-3+4
+5.0Round 14🇫🇷 FRANCE94♠♠10-1+10
+5.0Round 17🇳🇴 NORWAY24♥♠7+3+10
+4.6Round 12🇮🇳 INDIA93NT♥4-2+11
+4.5Round 17🇳🇴 NORWAY84♠♦J-2+0
+4.4Round 2🇸🇬 SINGAPORE133♥♣5=+0
+4.4Round 11BOTSWANA75♦x♠A-2+12
+4.4Round 12🇮🇳 INDIA116♠♣6=-11
+4.3Round 14🇫🇷 FRANCE134♥♣3+1+0
+4.2Round 12🇮🇳 INDIA72♠♦8+1+6
+4.0Round 5🇧🇬 BULGARIA44♠♥A=+9
+4.0Round 12🇮🇳 INDIA54♠♣Q-1+5
+4.0Round 15🇨🇱 CHILE134♠♥4+1+0
+3.5Round 2🇸🇬 SINGAPORE143NT♠5-2+6
+3.5Round 17🇳🇴 NORWAY63NT♥8-3+9
+3.4Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33NT♣3-2+6
+3.3Round 17🇳🇴 NORWAY123♠♦7=+6
+3.1Round 2🇸🇬 SINGAPORE12♥♠K+1+0
+3.0Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♦3-4-2
+3.0Round 8🇹🇭 THAILAND54♠♥K+2+13
+3.0Round 21🇨🇦 CANADA74♥♠2+1+0
+2.9Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133♦♠3-1+0
+2.8Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND45♦♦3-2+10
+2.7Round 5🇧🇬 BULGARIA144♠♦K-1-3
+2.6Round 5🇧🇬 BULGARIA103♠♥3=+0
+2.6Round 9🇯🇵 JAPAN133♦♣2-1-1
+2.6Round 21🇨🇦 CANADA23NT♠7+4+2
+2.5Round 11BOTSWANA33♣♦2-2+0
+2.3Round 11BOTSWANA106♠♣9=+0
+2.2Round 5🇧🇬 BULGARIA71NT♠2=+5
+2.2Round 21🇨🇦 CANADA142NT♥10-2+5
+2.0Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♥x♦3-2-3
+2.0Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♣3=+0
+2.0Round 14🇫🇷 FRANCE122♠♣6-1-10
+1.9Round 9🇯🇵 JAPAN53♣♦5=-1
+1.9Round 19🇵🇱 POLAND102♠♥A+2+1
+1.8Round 12🇮🇳 INDIA23NT♠2+1-1
+1.8Round 12🇮🇳 INDIA41NT♦K+1-11
+1.8Round 15🇨🇱 CHILE34♥♠3+1+4
+1.8Round 18🇮🇹 ITALY24♠♥7-1+5
+1.7Round 21🇨🇦 CANADA64♠♦7+1+1
+1.6Round 5🇧🇬 BULGARIA14♠♣A-1+4
+1.6Round 8🇹🇭 THAILAND122♥♦4=+5
+1.5Round 5🇧🇬 BULGARIA133NT♠5-1+12
+1.5Round 9🇯🇵 JAPAN61NT♥3+1+0
+1.5Round 9🇯🇵 JAPAN143NT♠Q+2+1
+1.5Round 14🇫🇷 FRANCE101♥♥3-1-1
+1.4Round 18🇮🇹 ITALY13♦♠4=+0
+1.2Round 8🇹🇭 THAILAND24♥♥6=+0
+1.1Round 9🇯🇵 JAPAN34♥♠3+1+1
+1.1Round 12🇮🇳 INDIA32NT♠2=+0
+1.0Round 8🇹🇭 THAILAND41♥♠K-3+7
+1.0Round 11BOTSWANA125♦♠A-2+7
+1.0Round 14🇫🇷 FRANCE141NT♥A=+5
+1.0Round 17🇳🇴 NORWAY74♦♠6+1+1
+0.9Round 19🇵🇱 POLAND53♦♥3=+1
+0.7Round 11BOTSWANA94♥♦A+1+0
+0.6Round 17🇳🇴 NORWAY114♠♥8=+11
+0.5Round 12🇮🇳 INDIA134NT♥6+2-13
+0.4Round 2🇸🇬 SINGAPORE84♥♣5+1+0
+0.4Round 3🇩🇪 GERMANY124♠♣A-1+5
+0.4Round 21🇨🇦 CANADA11Adj♦10+4
+0.3Round 5🇧🇬 BULGARIA31NT♥3=-7
+0.3Round 12🇮🇳 INDIA63♣♦J=+0
+0.1Round 18🇮🇹 ITALY54♥♣A=+0
-0.0Round 3🇩🇪 GERMANY103NT♣9+2+2
-0.1Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♥3=+0
-0.3Round 3🇩🇪 GERMANY113♠♦6=+0
-0.3Round 15🇨🇱 CHILE23♠♥A=+10
-0.3Round 21🇨🇦 CANADA94♥♦K+3+17
-0.4Round 8🇹🇭 THAILAND13♣♠J+1-1
-0.4Round 8🇹🇭 THAILAND83NT♣2+2-1
-0.4Round 12🇮🇳 INDIA144♥♣Q+2-11
-0.4Round 21🇨🇦 CANADA121NT♥3+1+0
-0.5Round 3🇩🇪 GERMANY74♠♠A=+3
-0.5Round 5🇧🇬 BULGARIA92♠♣5=+0
-0.5Round 8🇹🇭 THAILAND92♠♥J-1-11
-0.5Round 21🇨🇦 CANADA82NT♥A-1+1
-0.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♥3-1-1
-0.6Round 8🇹🇭 THAILAND133NT♠9+3+13
-0.6Round 18🇮🇹 ITALY143NT♣7-1+4
-0.6Round 19🇵🇱 POLAND83♠♣K=-6
-0.7Round 2🇸🇬 SINGAPORE33NT♥K+2+0
-0.7Round 18🇮🇹 ITALY31NT♥2-1+1
-0.7Round 21🇨🇦 CANADA34♠♦J=-1
-0.8Round 17🇳🇴 NORWAY143♣♠10+2-6
-0.9Round 2🇸🇬 SINGAPORE63NT♠8=+1
-1.0Round 3🇩🇪 GERMANY24♥♥2+2-1
-1.0Round 15🇨🇱 CHILE113♥♣J-1+2
-1.1Round 18🇮🇹 ITALY91NT♦4=+0
-1.2Round 2🇸🇬 SINGAPORE41NT♣9+2+10
-1.2Round 15🇨🇱 CHILE64♠♦J+1+0
-1.2Round 17🇳🇴 NORWAY91NT♥Q+1+0
-1.2Round 19🇵🇱 POLAND95♣♦A=+3
-1.3Round 2🇸🇬 SINGAPORE121♥♠5-1-4
-1.3Round 9🇯🇵 JAPAN42♠♥J-1+0
-1.4Round 21🇨🇦 CANADA103NT♦5+2-1
-1.5Round 8🇹🇭 THAILAND64♥♣K+1-1
-1.5Round 11BOTSWANA23NT♠A+1+0
-1.5Round 18🇮🇹 ITALY124♠♥4-1+5
-1.6Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠x♥3-2-5
-1.6Round 14🇫🇷 FRANCE52♦♣4+2+0
-1.8Round 18🇮🇹 ITALY62♥♣3=+1
-2.0Round 21🇨🇦 CANADA11NT♠5-1+3
-2.0Round 21🇨🇦 CANADA132♠♥8-1+1
-2.1Round 12🇮🇳 INDIA125♠♦6=+11
-2.1Round 18🇮🇹 ITALY114♥♠A=+0
-2.1Round 21🇨🇦 CANADA41NT♠A+1-12
-2.2Round 3🇩🇪 GERMANY14♠♦6=+1
-2.2Round 15🇨🇱 CHILE143NT♣5+2+0
-2.2Round 19🇵🇱 POLAND22♥♣A-1-4
-2.2Round 19🇵🇱 POLAND64♥♠6-1-6
-2.3Round 5🇧🇬 BULGARIA53♦♥A-3+4
-2.4Round 3🇩🇪 GERMANY141NT♦10+1-1
-2.4Round 11BOTSWANA84♠♦A+2-1
-2.4Round 15🇨🇱 CHILE12NT♦K+3+6
-2.4Round 19🇵🇱 POLAND142NT♣2+1-6
-2.5Round 3🇩🇪 GERMANY33NT♥7+2-14
-2.5Round 9🇯🇵 JAPAN122♥♠K+2-8
-2.8Round 2🇸🇬 SINGAPORE72♠♣7+1-10
-2.9Round 2🇸🇬 SINGAPORE104♥♦3-1-6
-2.9Round 15🇨🇱 CHILE94♥♣K=+0
-3.1Round 5🇧🇬 BULGARIA62♦♥K+2-1
-3.1Round 14🇫🇷 FRANCE44♠♣A+1-4
-3.2Round 3🇩🇪 GERMANY83♥♣10-1-8
-3.2Round 15🇨🇱 CHILE52♥♠Q=-5
-3.3Round 19🇵🇱 POLAND76♦♠A=-7
-3.3Round 21🇨🇦 CANADA53♣♥6-1-11
-3.4Round 2🇸🇬 SINGAPORE112♥♠2=-5
-3.5Round 12🇮🇳 INDIA84♦♠9=-1
-3.6Round 9🇯🇵 JAPAN13♥♥6+1-7
-3.6Round 18🇮🇹 ITALY75♦♥4+1-13
-3.7Round 19🇵🇱 POLAND14♠♣J+1+11
-3.8Round 14🇫🇷 FRANCE83NT♠5+1+1
-4.0Round 3🇩🇪 GERMANY92♥♣2+2-6
-4.0Round 12🇮🇳 INDIA104♥♣6-1-12
-4.2Round 17🇳🇴 NORWAY52♥♥Q-2-12
-4.5Round 3🇩🇪 GERMANY44♠♦3=+1
-4.5Round 14🇫🇷 FRANCE111NT♦9=-5
-4.8Round 15🇨🇱 CHILE83NT♠8-1-4
-5.0Round 11BOTSWANA55♣♦J+1-11
-5.2Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♣3-1-5
-5.6Round 19🇵🇱 POLAND33NT♠4=-7
-5.9Round 5🇧🇬 BULGARIA84♥♠5=-8
-6.1Round 18🇮🇹 ITALY44♠♥A-1-3
-6.2Round 11BOTSWANA133♠♥J+1-10
-6.5Round 8🇹🇭 THAILAND74♠x♥Q=-5
-6.6Round 17🇳🇴 NORWAY33NT♠7+4-14
-6.8Round 14🇫🇷 FRANCE37NT♠9=+0
-7.1Round 14🇫🇷 FRANCE25♦♣J-1-10
-7.6Round 17🇳🇴 NORWAY131NTx♠3+1-11
-7.7Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♣♦3-1-10
-8.0Round 2🇸🇬 SINGAPORE94♠♠2-1-13
-8.0Round 14🇫🇷 FRANCE71♥x♣2-2+3
-8.1Round 18🇮🇹 ITALY87♦x♣J-6+3
-8.5Round 5🇧🇬 BULGARIA124♥♦10-1-6
-8.7Round 18🇮🇹 ITALY137♥♠K=+0
-8.8Round 14🇫🇷 FRANCE14♠♦2-1-10
-9.0Round 19🇵🇱 POLAND123♣♥4+3-16
-9.2Round 9🇯🇵 JAPAN23NT♣8-1-6
-9.3Round 17🇳🇴 NORWAY14♥♦3-1-10
-9.4Round 6🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93♦♥3=-12
-10.0Round 19🇵🇱 POLAND114♥♦4-1-14
-10.6Round 3🇩🇪 GERMANY55♠x♦A-2-7
-10.8Round 3🇩🇪 GERMANY66♦♥A+1+13
-11.8Round 11BOTSWANA116♥♠Q-1-14
-11.9Round 15🇨🇱 CHILE76♥♠4-1-13
-13.6Round 2🇸🇬 SINGAPORE24♠x♦4-6-13