🇹🇼 YANG Ming-Ching · CHINESE TAIPEI

97rank
-65.4Butler · 240 bds
-0.27per board
±4.8swing
-0.76vs par /bd · #123/140
-0.22adjusted /bd
Butler per round: -52.6 -1.9 4.7 16.4 -37.3 -28.7 8.1 19.7 -6.4 -27.9 16.9 -10.3 24.1 -16.7 26.5by round

vs par split: bidding -0.67 · play -0.10

Strength of schedule: opponents averaged +0.05/bd (a tough draw) → opponent-adjusted -0.22/bd

Card play — on target: opening leads 78.2% #101 of 140 · declarer play 73.8% #74 of 140 · defence 84.2% #81 of 140

Card play by contract type — on target
vs NTvs a suit
Opening leads56.2% (16)87.2% (39)
Declarer play73.7% (19)73.9% (46)
Defence80.0% (35)86.1% (79)

Opening leads by suit led: ♠ 84.6% (13) · ♥ 64.3% (14) · ♦ 85.7% (14) · ♣ 78.6% (14)

vs par by strain: NT -0.33 (75) · a suit -0.96 (165)

vs par by level: part-score -0.28 (95) · game -1.31 (128) · slam +0.71 (17)

By role: declaring -0.40/bd (-3.57 vs par · 126) · defending -0.14/bd (+2.34 vs par · 114)

By vulnerability: vulnerable -0.51/bd (-0.77 vs par · 120) · not vulnerable -0.04/bd (-0.76 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1V.LiuH.Rasmussen – L.BildeOpen16-52.6-3.29-4.12
Round 2V.LiuP.Livingston – J.AlabasterOpen16-1.9-0.12-0.06
Round 5V.LiuB.Bryant – P.NisbetClosed16+4.7+0.29-2.00
Round 6V.LiuA.Fuglestad – M.HardingClosed16+16.4+1.02+3.50
Round 8V.LiuD.Kazmucha – A.SarniakClosed16-37.3-2.33-2.50
Round 9V.LiuA.Acar – B.ErkanClosed16-28.7-1.79-2.75
Round 11V.LiuX.Yu – Y.LiuClosed16+8.1+0.51-0.38
Round 12V.LiuR.Hinds – P.GreenidgeOpen16+19.7+1.23+0.75
Round 14V.LiuC.Booth – L.FungOpen16-6.4-0.40+0.19
Round 15V.LiuK.Baliram Gurjar – V.PatelOpen16-27.9-1.74-2.94
Round 17V.LiuA.Nestoridis – N.BatemanClosed16+16.9+1.06-0.38
Round 18V.LiuN.Tal – D.TalOpen16-10.3-0.64-0.56
Round 20V.LiuI.Gronkvist – E.OveliusOpen16+24.1+1.51-0.56
Round 21V.LiuC.Zhang – J.ThompsonOpen16-16.7-1.04+1.31
Round 22V.LiuA.Smalinsky – I.ElkinClosed16+26.5+1.66-0.94

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
+16.0Round 17🇿🇦 SOUTH AFRICA127♥x♦5-3+16
+13.1Round 22🇦🇷 ARGENTINA65♣♦A-3+15
+12.8Round 5🇨🇦 CANADA42♠x♦A-3+13
+11.7Round 6🇳🇴 NORWAY216♥♣A-1+17
+10.8Round 17🇿🇦 SOUTH AFRICA56♣♠5=-2
+10.0Round 14🇭🇰 HONG KONG CHINA306♥♣4=+10
+10.0Round 14🇭🇰 HONG KONG CHINA326♠♥7-1+11
+9.0Round 17🇿🇦 SOUTH AFRICA72♠♥K+1+7
+8.7Round 12🇧🇧 BARBADOS324♠x♥J-2+12
+8.6Round 8🇵🇱 POLAND205♠♦A+1+13
+8.4Round 21🇦🇺 AUSTRALIA242♥x♣A-3+9
+8.0Round 5🇨🇦 CANADA164♥♠A+2-3
+8.0Round 22🇦🇷 ARGENTINA26♣♠A=-2
+7.4Round 20🇸🇪 SWEDEN84♥♦7-1+4
+6.5Round 15🇮🇳 INDIA104♥♣A-1+12
+6.4Round 20🇸🇪 SWEDEN73NT♠8-1+12
+6.1Round 5🇨🇦 CANADA145♣♠K=-11
+6.0Round 11🇨🇳 CHINA163NT♠10+2+1
+6.0Round 20🇸🇪 SWEDEN34NT♦K+1+0
+5.9Round 20🇸🇪 SWEDEN125♣♥2=+0
+5.7Round 2🇳🇿 NEW ZEALAND303NT♦3-1+5
+5.5Round 12🇧🇧 BARBADOS194♦♥A+1+7
+5.5Round 17🇿🇦 SOUTH AFRICA133♣♥3+2+1
+5.3Round 14🇭🇰 HONG KONG CHINA214♦♦9-1+5
+5.2Round 11🇨🇳 CHINA42♠♥3+1+7
+5.1Round 22🇦🇷 ARGENTINA84♥x♦3-1+6
+4.9Round 5🇨🇦 CANADA113♠♥J=+0
+4.9Round 18🇮🇱 ISRAEL264♥♠3+1+0
+4.7Round 20🇸🇪 SWEDEN103NT♥K=+0
+4.6Round 14🇭🇰 HONG KONG CHINA274♣♠2=+1
+4.6Round 17🇿🇦 SOUTH AFRICA32♠♣K+1+0
+4.5Round 6🇳🇴 NORWAY241NT♠6-3+7
+4.5Round 8🇵🇱 POLAND223NT♦10-1+5
+4.4Round 17🇿🇦 SOUTH AFRICA152♥♥5-2+1
+4.3Round 9🇹🇷 TURKIYE23♠♦6+1+10
+4.3Round 11🇨🇳 CHINA147♦♣Q=-2
+4.3Round 12🇧🇧 BARBADOS283NT♦7-1+6
+4.2Round 6🇳🇴 NORWAY183NT♦J+1+0
+4.2Round 8🇵🇱 POLAND323NT♠K=+3
+4.0Round 1🇩🇰 DENMARK133♦♠5-3+9
+4.0Round 14🇭🇰 HONG KONG CHINA191♦♣4+4+7
+4.0Round 18🇮🇱 ISRAEL304♠♣6-1+4
+4.0Round 21🇦🇺 AUSTRALIA183NT♣6=+0
+3.8Round 6🇳🇴 NORWAY233NT♦K-1+12
+3.7Round 5🇨🇦 CANADA104♥♦J=+0
+3.7Round 15🇮🇳 INDIA54NT♠Q+2+1
+3.6Round 9🇹🇷 TURKIYE154♥♣2=+0
+3.6Round 21🇦🇺 AUSTRALIA273♠♥A+1+6
+3.6Round 21🇦🇺 AUSTRALIA314♠♠3+2+1
+3.4Round 2🇳🇿 NEW ZEALAND253NT♦6+2+0
+3.4Round 22🇦🇷 ARGENTINA165♠x♥2-2+11
+3.3Round 18🇮🇱 ISRAEL173NT♠Q-1+5
+3.2Round 12🇧🇧 BARBADOS182NT♥4=+6
+3.1Round 11🇨🇳 CHINA33NT♠4+1+0
+3.1Round 11🇨🇳 CHINA124♦♠3-2+7
+3.0Round 8🇵🇱 POLAND303♠♥A+1+2
+3.0Round 20🇸🇪 SWEDEN111♠♥8-1-2
+3.0Round 22🇦🇷 ARGENTINA154♠♣10+1-11
+2.9Round 18🇮🇱 ISRAEL212♣x♦Q-3+4
+2.6Round 21🇦🇺 AUSTRALIA295♠♥A-1+6
+2.5Round 1🇩🇰 DENMARK56♠x♦K-1+0
+2.5Round 11🇨🇳 CHINA134♠♣K+2-12
+2.5Round 21🇦🇺 AUSTRALIA323NT♦10=+3
+2.4Round 8🇵🇱 POLAND272♠♣A-3+1
+2.2Round 2🇳🇿 NEW ZEALAND313NT♥2+2+0
+2.0Round 9🇹🇷 TURKIYE33♠♣7-2-3
+2.0Round 12🇧🇧 BARBADOS223♥♣10-2+6
+1.8Round 14🇭🇰 HONG KONG CHINA202♣♠K+3+1
+1.7Round 2🇳🇿 NEW ZEALAND174♠x♥2-1+1
+1.7Round 2🇳🇿 NEW ZEALAND273♣♠K-1+2
+1.7Round 12🇧🇧 BARBADOS203NT♠5+1+0
+1.7Round 12🇧🇧 BARBADOS304♠♥9-1-2
+1.7Round 17🇿🇦 SOUTH AFRICA92♥♦K-3+1
+1.6Round 22🇦🇷 ARGENTINA123NT♥Q-1+12
+1.5Round 15🇮🇳 INDIA24♠♦4+2+1
+1.5Round 22🇦🇷 ARGENTINA105♦♥2=+0
+1.4Round 6🇳🇴 NORWAY223♠♥5=-11
+1.4Round 6🇳🇴 NORWAY303NT♥4+1+0
+1.4Round 14🇭🇰 HONG KONG CHINA312♠♦10+1+0
+1.3Round 14🇭🇰 HONG KONG CHINA183♥♦J-1-4
+1.3Round 20🇸🇪 SWEDEN94♠♣A=+0
+1.2Round 12🇧🇧 BARBADOS214♠♥4=-1
+1.2Round 21🇦🇺 AUSTRALIA303♠♥5-3+6
+1.1Round 6🇳🇴 NORWAY284♥♠6=+0
+1.1Round 18🇮🇱 ISRAEL313NT♠Q+2+1
+1.1Round 20🇸🇪 SWEDEN143♣♥A+2-6
+1.0Round 2🇳🇿 NEW ZEALAND203♥♠10=+0
+1.0Round 8🇵🇱 POLAND181NT♠4-1+0
+1.0Round 9🇹🇷 TURKIYE102♠♣K-1+0
+1.0Round 11🇨🇳 CHINA103♠♦2=+0
+1.0Round 12🇧🇧 BARBADOS253♦♥Q=+0
+1.0Round 15🇮🇳 INDIA12♠♣J-1-2
+1.0Round 22🇦🇷 ARGENTINA43NT♦2+3+1
+1.0Round 22🇦🇷 ARGENTINA143NT♠6+3-11
+0.9Round 17🇿🇦 SOUTH AFRICA144♥♣7-2+0
+0.7Round 5🇨🇦 CANADA94♠♦10+1+0
+0.7Round 18🇮🇱 ISRAEL283NT♠2+1-1
+0.7Round 20🇸🇪 SWEDEN63NT♦7-1-2
+0.6Round 12🇧🇧 BARBADOS243♦♥K-1+3
+0.5Round 6🇳🇴 NORWAY265♦♠J=+0
+0.4Round 2🇳🇿 NEW ZEALAND193NT♦7=+1
+0.4Round 20🇸🇪 SWEDEN43NT♣5+2+13
+0.2Round 2🇳🇿 NEW ZEALAND182NT♣2=+0
+0.2Round 5🇨🇦 CANADA14♥♣J+1-11
+0.2Round 12🇧🇧 BARBADOS174♠♥J=-1
+0.2Round 15🇮🇳 INDIA163♥♠3-1-3
+0.1Round 2🇳🇿 NEW ZEALAND293NT♦2=-1
+0.1Round 22🇦🇷 ARGENTINA52♥♣4+2+10
-0.0Round 1🇩🇰 DENMARK92NT♠4-1+5
-0.0Round 2🇳🇿 NEW ZEALAND224♥♦6=+0
-0.0Round 6🇳🇴 NORWAY274♥♠K=+1
-0.0Round 15🇮🇳 INDIA152♦♣A+1+0
+0.0Round 22🇦🇷 ARGENTINA133♦♠A+1+0
-0.1Round 1🇩🇰 DENMARK103NT♥J+1+0
-0.1Round 18🇮🇱 ISRAEL204♠♣K+2+1
-0.3Round 5🇨🇦 CANADA74♥♣10=-1
-0.3Round 6🇳🇴 NORWAY174♠♦J+1+0
-0.3Round 15🇮🇳 INDIA93♥♠Q-1-6
-0.3Round 22🇦🇷 ARGENTINA114♥♠3+2-14
-0.4Round 2🇳🇿 NEW ZEALAND233♣♦K-1-6
-0.4Round 5🇨🇦 CANADA64♠♥J+1+11
-0.4Round 6🇳🇴 NORWAY323NT♣8+2+11
-0.4Round 22🇦🇷 ARGENTINA33♠♦3+1-10
-0.5Round 1🇩🇰 DENMARK163NT♣5+1-12
-0.5Round 6🇳🇴 NORWAY193NT♥9+3+10
-0.5Round 9🇹🇷 TURKIYE56♥♠9+1-11
-0.5Round 9🇹🇷 TURKIYE73♣♥4=+0
-0.5Round 15🇮🇳 INDIA133NT♥K=+11
-0.5Round 18🇮🇱 ISRAEL193NT♣2=+0
-0.5Round 21🇦🇺 AUSTRALIA263NT♥7+1-1
-0.6Round 6🇳🇴 NORWAY202♣x♠J-1+9
-0.6Round 11🇨🇳 CHINA21♥♥K-1-4
-0.7Round 5🇨🇦 CANADA54♠♣10+1+0
-0.7Round 8🇵🇱 POLAND192♦♣4=+0
-0.7Round 12🇧🇧 BARBADOS295♠x♣A-2+0
-0.7Round 17🇿🇦 SOUTH AFRICA83♣♥A-1-3
-0.7Round 20🇸🇪 SWEDEN155♣♥A-2+0
-0.8Round 20🇸🇪 SWEDEN134♥♣Q+1-1
-0.9Round 2🇳🇿 NEW ZEALAND261NT♦2-1+0
-0.9Round 2🇳🇿 NEW ZEALAND324♥♣Q=-1
-0.9Round 9🇹🇷 TURKIYE115♣♠K=+2
-1.0Round 9🇹🇷 TURKIYE44♣♠A-1-1
-1.1Round 11🇨🇳 CHINA13NT♣4+3+11
-1.2Round 11🇨🇳 CHINA85♠♦4=-4
-1.2Round 12🇧🇧 BARBADOS273NT♠4=+0
-1.2Round 17🇿🇦 SOUTH AFRICA12♠♥A=+0
-1.3Round 11🇨🇳 CHINA113♦♥Q=+0
-1.3Round 17🇿🇦 SOUTH AFRICA115♣♠10=+2
-1.3Round 18🇮🇱 ISRAEL231NT♠3-1-5
-1.3Round 21🇦🇺 AUSTRALIA254♣♦7=-10
-1.3Round 22🇦🇷 ARGENTINA71NT♥6+1+0
-1.4Round 5🇨🇦 CANADA133♦♣Q-2-2
-1.5Round 21🇦🇺 AUSTRALIA174♥♠Q+2+11
-1.6Round 11🇨🇳 CHINA63♥♦K=+0
-1.6Round 12🇧🇧 BARBADOS312♠♣3+2-6
-1.6Round 15🇮🇳 INDIA44♥♦A-1-12
-1.6Round 18🇮🇱 ISRAEL276♦♥7-1-10
-1.6Round 21🇦🇺 AUSTRALIA193♥♥3+2+6
-1.7Round 8🇵🇱 POLAND244♠♣Q=+0
-1.7Round 14🇭🇰 HONG KONG CHINA174♥♣4=+1
-1.7Round 20🇸🇪 SWEDEN14♥♠A=-8
-1.9Round 2🇳🇿 NEW ZEALAND215♠♦J+1+12
-1.9Round 11🇨🇳 CHINA53♦x♦9-3+3
-1.9Round 15🇮🇳 INDIA84♠♣10-1-5
-2.0Round 1🇩🇰 DENMARK41NT♣7=+1
-2.0Round 12🇧🇧 BARBADOS263NT♥8-1-6
-2.0Round 14🇭🇰 HONG KONG CHINA281NT♠5=+2
-2.1Round 8🇵🇱 POLAND311NT♥8+1-1
-2.2Round 1🇩🇰 DENMARK152♥♠2-3-1
-2.2Round 6🇳🇴 NORWAY253♦♣10+1-1
-2.2Round 9🇹🇷 TURKIYE163NT♠3=+1
-2.3Round 1🇩🇰 DENMARK12NT♦K+2-6
-2.3Round 5🇨🇦 CANADA33NT♥Q+2-13
-2.3Round 20🇸🇪 SWEDEN23NT♦K+1+1
-2.4Round 11🇨🇳 CHINA94♠♣A=+0
-2.4Round 18🇮🇱 ISRAEL251NT♠3-1+0
-2.5Round 8🇵🇱 POLAND253NT♥4-2-7
-2.7Round 22🇦🇷 ARGENTINA11NT♥5=-5
-2.9Round 9🇹🇷 TURKIYE142♥♣Q=+1
-3.0Round 9🇹🇷 TURKIYE14♠♦J-1-6
-3.1Round 1🇩🇰 DENMARK123♦♣J=+0
-3.1Round 11🇨🇳 CHINA74♥♣2-2-2
-3.1Round 18🇮🇱 ISRAEL183♦♠K-1-5
-3.3Round 9🇹🇷 TURKIYE91NT♣J-2-2
-3.3Round 14🇭🇰 HONG KONG CHINA292NT♣9-1-5
-3.3Round 17🇿🇦 SOUTH AFRICA103♣♥6=+0
-3.3Round 20🇸🇪 SWEDEN163♣♠J+1-10
-3.5Round 15🇮🇳 INDIA144♠♥K-2-6
-3.7Round 15🇮🇳 INDIA113NT♣Q=-6
-3.7Round 18🇮🇱 ISRAEL322♠♣Q=+7
-3.8Round 14🇭🇰 HONG KONG CHINA263♣♥A+2-1
-3.8Round 17🇿🇦 SOUTH AFRICA44♠♦A=+0
-3.9Round 11🇨🇳 CHINA154♠♣J+2-11
-4.0Round 1🇩🇰 DENMARK32♠♥A-2-7
-4.0Round 5🇨🇦 CANADA84♠♥5-1-5
-4.0Round 9🇹🇷 TURKIYE63NT♦8-1-6
-4.0Round 20🇸🇪 SWEDEN55♥♦7-1-10
-4.0Round 21🇦🇺 AUSTRALIA236NT♥3=+13
-4.1Round 6🇳🇴 NORWAY292♠♣8=-6
-4.1Round 6🇳🇴 NORWAY312♠x♦J-2+7
-4.2Round 1🇩🇰 DENMARK143NT♥2+1-7
-4.3Round 2🇳🇿 NEW ZEALAND244♥♠A+1-1
-4.4Round 1🇩🇰 DENMARK114♥♠2+1-1
-4.5Round 18🇮🇱 ISRAEL223NT♦J-2-13
-4.5Round 18🇮🇱 ISRAEL291NT♥3+3+9
-4.6Round 15🇮🇳 INDIA73NT♥3=+0
-4.8Round 5🇨🇦 CANADA22♠♥6-2+0
-4.9Round 12🇧🇧 BARBADOS233♣♦Q=-12
-5.1Round 14🇭🇰 HONG KONG CHINA243♥x♠8-2+0
-5.2Round 8🇵🇱 POLAND284♥♦A-1-5
-5.3Round 1🇩🇰 DENMARK74♥♣A=-9
-5.5Round 18🇮🇱 ISRAEL242NT♠A=-6
-5.7Round 17🇿🇦 SOUTH AFRICA164♣♥4+2-12
-5.8Round 15🇮🇳 INDIA125♣♥J-1-5
-6.0Round 21🇦🇺 AUSTRALIA204♠♥J=+0
-6.2Round 9🇹🇷 TURKIYE124♥x♦10-3-12
-6.6Round 22🇦🇷 ARGENTINA95♥♠10+1-17
-6.7Round 9🇹🇷 TURKIYE83NT♦6+2-4
-6.7Round 15🇮🇳 INDIA64♥♠Q-1-13
-7.2Round 8🇵🇱 POLAND293NT♦J+2-11
-7.3Round 8🇵🇱 POLAND176♣♣9=-3
-7.6Round 17🇿🇦 SOUTH AFRICA26NT♥7=+0
-7.8Round 21🇦🇺 AUSTRALIA213NT♣6-2-11
-8.0Round 21🇦🇺 AUSTRALIA283NT♠3=-3
-8.1Round 1🇩🇰 DENMARK23NT♣3-2-11
-8.1Round 5🇨🇦 CANADA123NT♥2-1-10
-8.4Round 9🇹🇷 TURKIYE136♦♥K-2-13
-9.0Round 14🇭🇰 HONG KONG CHINA256♦♦5=+0
-9.5Round 14🇭🇰 HONG KONG CHINA233NT♥4-2-13
-9.7Round 5🇨🇦 CANADA156♣♥8=+0
-9.8Round 8🇵🇱 POLAND214♠x♥K-3-12
-9.9Round 2🇳🇿 NEW ZEALAND284♠♥A=-13
-10.4Round 14🇭🇰 HONG KONG CHINA224♣x♥A=-12
-10.7Round 1🇩🇰 DENMARK83♠x♠A-2-15
-11.5Round 8🇵🇱 POLAND232♥♦3-2-13
-11.9Round 21🇦🇺 AUSTRALIA223NTx♠8-2-15
-12.2Round 1🇩🇰 DENMARK63♦♠5-4-12
-12.2Round 15🇮🇳 INDIA35♣x♥2-3-14
-12.4Round 17🇿🇦 SOUTH AFRICA64♥♠4+3-17
-13.0Round 8🇵🇱 POLAND267♦♣A-1-12