🇹🇼 CHUNG Tai-Che · CHINESE TAIPEI

111rank
-121.3Butler · 182 bds
-0.67per board
±4.7swing
-1.02vs par /bd · #104/115
-0.64adjusted /bd
Butler per round: 79.7 -26.3 -15.3 -48.5 -16.8 -1.7 4.5 -14.7 -21.2 -14.7 -15.9 -19.9 -10.5by round

vs par split: bidding -0.66 · play -0.38

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.64/bd

Card play — on target: opening leads 86.0% #8 of 115 · declarer play 61.2% #105 of 115 · defence 75.9% #110 of 115

Card play by contract type — on target
vs NTvs a suit
Opening leads86.7% (15)85.7% (28)
Declarer play57.1% (14)62.9% (35)
Defence64.5% (31)82.7% (52)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 77.8% (9) · ♦ 80.0% (10) · ♣ 93.3% (15)

vs par by strain: NT -1.25 (60) · a suit -0.94 (121)

vs par by level: part-score -0.98 (56) · game -0.65 (113) · slam -5.08 (12)

By role: declaring -1.39/bd (-4.04 vs par · 98) · defending +0.18/bd (+2.50 vs par · 84)

By vulnerability: vulnerable -1.11/bd (-1.45 vs par · 91) · not vulnerable -0.22/bd (-0.59 vs par · 91)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.LeeB.Ellece – G.MaeleOpen14+79.7+5.69+3.21
Round 2S.LeeT.Grude – K.HeggeOpen14-26.3-1.88-2.86
Round 4S.LeeR.Jepsen – D.BildeOpen14-15.3-1.09-4.86
Round 5S.LeeO.Lien – M.AgicaOpen14-48.5-3.46-4.57
Round 7S.LeeB.Ozen – E.AydogduClosed14-16.8-1.20-0.86
Round 8S.LeeA.Hudson – G.HermanClosed14-1.7-0.12-0.21
Round 10S.LeeSARKAR ANINDRA – S.MitraOpen14+4.5+0.32+0.86
Round 11S.LeeJ.Van Lankveld – R.WesterbeekClosed14-14.7-1.05-1.71
Round 13S.LeeJ.Tsang – E.MacaulayOpen14-21.2-1.51-0.93
Round 14S.LeeM.Abdel-Aziz – A.AlselehdarOpen14-14.7-1.05-1.36
Round 15S.LeeG.Ho – R.TamClosed14-15.9-1.14+1.14
Round 17S.LeeS.Williams – J.ThompsonOpen14-19.9-1.42-1.07
Round 19S.LeeF.Charignon – C.LaloubeyreClosed14-10.5-0.75-0.07

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
+13.3Round 1BOTSWANA106♠♣4-1+13
+11.4Round 1BOTSWANA54♠♣A-2+13
+10.0Round 1BOTSWANA123NT♣10+3+17
+9.8Round 2🇳🇴 NORWAY177♥♦5-1+14
+9.7Round 10🇮🇳 INDIA226♥♠A=+0
+9.5Round 8🇺🇸 USA 2161NTx♥5+2-1
+9.5Round 13🇨🇦 CANADA74♥♦8-2+13
+8.5Round 1BOTSWANA114♥♣5=+7
+8.5Round 7🇹🇷 TURKEY35♦♣A-2+13
+7.3Round 1BOTSWANA16♦♠9=-12
+7.3Round 1BOTSWANA84♠x♣A-1+9
+6.8Round 1BOTSWANA74♥♣7-1+12
+6.3Round 8🇺🇸 USA 2224♠♣J=+8
+6.3Round 11🇳🇱 NETHERLANDS75♦♠5-2+2
+6.1Round 1BOTSWANA93♠♣9+2+6
+6.0Round 4🇩🇰 DENMARK263NT♥K+1-1
+5.9Round 17🇦🇺 AUSTRALIA53NT♣K-2+11
+5.7Round 1BOTSWANA23♥♠7-2+7
+5.4Round 19🇫🇷 FRANCE143NT♦10=-1
+5.1Round 13🇨🇦 CANADA133NT♦6=-1
+5.0Round 8🇺🇸 USA 2274♥♠Q-1+10
+5.0Round 10🇮🇳 INDIA213NT♦7-2+11
+4.5Round 4🇩🇰 DENMARK224♥♠7=+7
+4.5Round 19🇫🇷 FRANCE104♠♥10+1+0
+4.3Round 14🇪🇬 EGYPT213NT♠10=-1
+4.2Round 13🇨🇦 CANADA52NT♣A-2+6
+4.1Round 10🇮🇳 INDIA275♥♠A-1+6
+4.1Round 11🇳🇱 NETHERLANDS53♠♥A+2+6
+4.0Round 1BOTSWANA63NT♣4=+0
+4.0Round 4🇩🇰 DENMARK234♦♥4=+0
+3.7Round 19🇫🇷 FRANCE14♥♣K=-1
+3.6Round 11🇳🇱 NETHERLANDS43NT♥5+1+0
+3.3Round 19🇫🇷 FRANCE74♠♥5-1+13
+3.1Round 8🇺🇸 USA 2255♠♦A=+0
+3.0Round 5🇺🇸 USA 184♥♠2=+1
+2.9Round 2🇳🇴 NORWAY223NT♥5-1+5
+2.7Round 5🇺🇸 USA 114♠♥J+2+1
+2.6Round 17🇦🇺 AUSTRALIA144♠♦5-2+0
+2.5Round 13🇨🇦 CANADA144♠♦9+1+1
+2.3Round 15🇭🇰 CHINA HONG KONG13NT♠3=+0
+2.2Round 7🇹🇷 TURKEY143♥♠A-1-2
+2.1Round 14🇪🇬 EGYPT233NT♠8+2+2
+2.0Round 5🇺🇸 USA 1113NT♥9+2+1
+1.9Round 8🇺🇸 USA 2193♥♦J-1+4
+1.9Round 17🇦🇺 AUSTRALIA81NT♥9-3+2
+1.7Round 2🇳🇴 NORWAY213NT♦10=+1
+1.7Round 14🇪🇬 EGYPT253NT♣8+1+0
+1.7Round 17🇦🇺 AUSTRALIA31NT♥Q=+0
+1.5Round 14🇪🇬 EGYPT174♠♦2+2+11
+1.4Round 11🇳🇱 NETHERLANDS63NT♦7-1+6
+1.3Round 1BOTSWANA133NT♠K+3-12
+1.3Round 8🇺🇸 USA 2282♣♦A-1-1
+1.3Round 14🇪🇬 EGYPT244♥♠A+1-11
+1.3Round 15🇭🇰 CHINA HONG KONG51NT♣10-2+0
+1.1Round 4🇩🇰 DENMARK171NT♦A=+5
+1.1Round 7🇹🇷 TURKEY74♥♠Q+2+13
+1.1Round 8🇺🇸 USA 2262♠♦A+2-10
+1.0Round 2🇳🇴 NORWAY161NT♦2+2+1
+1.0Round 5🇺🇸 USA 114Pass+3
+1.0Round 11🇳🇱 NETHERLANDS33NT♥6+2+1
+0.9Round 2🇳🇴 NORWAY204♥♦10-2+7
+0.8Round 4🇩🇰 DENMARK274♥♠9-1-5
+0.7Round 10🇮🇳 INDIA164♥♠4=+0
+0.7Round 15🇭🇰 CHINA HONG KONG63NT♣4+2+16
+0.7Round 15🇭🇰 CHINA HONG KONG114♥♣4+1+0
+0.5Round 19🇫🇷 FRANCE132♠♥K=+0
+0.4Round 7🇹🇷 TURKEY54♠♥A-3-9
+0.4Round 7🇹🇷 TURKEY81NT♣Q-3+1
+0.3Round 14🇪🇬 EGYPT283NT♠10+2+0
+0.3Round 15🇭🇰 CHINA HONG KONG44♦♥A=+10
+0.3Round 17🇦🇺 AUSTRALIA41NT♥4+2+10
+0.2Round 7🇹🇷 TURKEY106♥♣2=+0
+0.2Round 11🇳🇱 NETHERLANDS12♥♠5-1+2
-0.0Round 4🇩🇰 DENMARK153NT♦Q+2-13
+0.0Round 10🇮🇳 INDIA234♠♥9=+1
+0.0Round 10🇮🇳 INDIA244♠♦7=+0
-0.0Round 14🇪🇬 EGYPT164♥♣K+1+0
-0.0Round 15🇭🇰 CHINA HONG KONG124♠♥7+1+0
-0.1Round 1BOTSWANA33♥♣5-3+2
-0.1Round 7🇹🇷 TURKEY63NT♥4-1-5
-0.3Round 17🇦🇺 AUSTRALIA132♥♣Q=-1
-0.4Round 4🇩🇰 DENMARK212♠♥Q=-11
-0.4Round 7🇹🇷 TURKEY94♠♥A=+0
-0.5Round 5🇺🇸 USA 153♦♥8-2+9
-0.5Round 10🇮🇳 INDIA182NT♠4=-6
-0.6Round 10🇮🇳 INDIA194♠♦A=+0
-0.6Round 14🇪🇬 EGYPT193NT♣J+1+0
-0.6Round 15🇭🇰 CHINA HONG KONG95♥♦10=+0
-0.6Round 19🇫🇷 FRANCE114♥♣Q+1+0
-0.8Round 1BOTSWANA144♠♣9-1-4
-0.8Round 2🇳🇴 NORWAY183♣♥A+1-7
-0.9Round 17🇦🇺 AUSTRALIA103NT♦7+1+1
-0.9Round 19🇫🇷 FRANCE54♠♦7-2+8
-1.0Round 10🇮🇳 INDIA153♣♦7+3+6
-1.0Round 10🇮🇳 INDIA204♥♣J-1+6
-1.0Round 17🇦🇺 AUSTRALIA14♥♣A-1-10
-1.1Round 1BOTSWANA45♣♦9+1-13
-1.1Round 5🇺🇸 USA 163NT♦3+1-1
-1.1Round 8🇺🇸 USA 2153♠♣K-1-5
-1.1Round 13🇨🇦 CANADA64♠♣7+1+13
-1.1Round 13🇨🇦 CANADA86NT♥9=-11
-1.1Round 15🇭🇰 CHINA HONG KONG104♠♦10=+0
-1.1Round 17🇦🇺 AUSTRALIA114♥♦3+1+11
-1.2Round 10🇮🇳 INDIA173♦♠A+2-7
-1.2Round 11🇳🇱 NETHERLANDS121NT♦8-1-3
-1.3Round 4🇩🇰 DENMARK164♥♦J+2-1
-1.3Round 10🇮🇳 INDIA281NT♥10=+1
-1.4Round 7🇹🇷 TURKEY114♥♦6=+1
-1.4Round 14🇪🇬 EGYPT273NT♦4+2-1
-1.4Round 19🇫🇷 FRANCE94♠♣8+2-1
-1.6Round 11🇳🇱 NETHERLANDS141NT♠9+4-3
-1.6Round 15🇭🇰 CHINA HONG KONG144♠♦K+3-2
-1.7Round 7🇹🇷 TURKEY124♥♣A=+1
-1.8Round 2🇳🇴 NORWAY192♠♣7+2-1
-1.8Round 2🇳🇴 NORWAY273♠♦A-2-7
-1.8Round 11🇳🇱 NETHERLANDS113NT♠K=+1
-1.9Round 13🇨🇦 CANADA23♦♥8-1+7
-2.0Round 10🇮🇳 INDIA253NT♥3+2+0
-2.0Round 11🇳🇱 NETHERLANDS83NT♣A+2-1
-2.0Round 11🇳🇱 NETHERLANDS102♠♥10+2-2
-2.1Round 4🇩🇰 DENMARK253NT♥10-2-6
-2.1Round 15🇭🇰 CHINA HONG KONG132♥♦4+1+0
-2.3Round 4🇩🇰 DENMARK185♥♦A-1-9
-2.3Round 8🇺🇸 USA 2174♥♠4-1-5
-2.4Round 8🇺🇸 USA 2204♠♥7+1+13
-2.4Round 13🇨🇦 CANADA33NT♠4+3-10
-2.4Round 17🇦🇺 AUSTRALIA23♥♠J-2+6
-2.4Round 19🇫🇷 FRANCE121NT♥Q=-1
-2.5Round 19🇫🇷 FRANCE41NT♥7-1-5
-2.7Round 2🇳🇴 NORWAY264♥♣K-1-12
-2.7Round 19🇫🇷 FRANCE83♥x♦A-2+3
-2.8Round 2🇳🇴 NORWAY233NT♦3+2-1
-2.8Round 7🇹🇷 TURKEY43♣♣5-3-5
-3.0Round 5🇺🇸 USA 123♥x♦7-3-9
-3.0Round 14🇪🇬 EGYPT182♣♣9+2+0
-3.1Round 5🇺🇸 USA 193NT♣2+3-2
-3.1Round 13🇨🇦 CANADA125NT♠8+2+10
-3.1Round 14🇪🇬 EGYPT153NT♠2+1+0
-3.2Round 19🇫🇷 FRANCE63♠♠4+1-4
-3.3Round 15🇭🇰 CHINA HONG KONG77♠♦7=+0
-3.4Round 5🇺🇸 USA 144♥♠5+1-4
-3.7Round 15🇭🇰 CHINA HONG KONG22♠♣9+2-1
-3.8Round 8🇺🇸 USA 2242♣♦Q+1-1
-3.8Round 13🇨🇦 CANADA14♠x♦9-1-6
-4.0Round 15🇭🇰 CHINA HONG KONG84♠♣5-2-5
-4.2Round 4🇩🇰 DENMARK244♠♥A-2-5
-4.2Round 14🇪🇬 EGYPT222♠♥7-2-7
-4.2Round 17🇦🇺 AUSTRALIA92♥♣Q-1-5
-4.4Round 11🇳🇱 NETHERLANDS132♠♣A+1-10
-4.4Round 13🇨🇦 CANADA114♠♥4=-7
-4.6Round 19🇫🇷 FRANCE32♠♥J=-5
-4.8Round 15🇭🇰 CHINA HONG KONG33♠♥3-4-2
-5.0Round 4🇩🇰 DENMARK194♠♦7-1-5
-5.0Round 5🇺🇸 USA 1123♠♥3+1-6
-5.0Round 14🇪🇬 EGYPT205♣x♦3-2+0
-5.5Round 5🇺🇸 USA 1103♥♦2+2-10
-5.7Round 13🇨🇦 CANADA104♥♦2-3-10
-5.8Round 7🇹🇷 TURKEY15♦x♥A-2-9
-5.8Round 17🇦🇺 AUSTRALIA63NT♥5-3-11
-6.1Round 7🇹🇷 TURKEY23NT♠T-1+1
-6.2Round 2🇳🇴 NORWAY155♦♥5=-11
-6.2Round 8🇺🇸 USA 2234♠♥10-3-5
-6.5Round 17🇦🇺 AUSTRALIA73NT♦10-1-12
-6.6Round 8🇺🇸 USA 2214♠♣A-1-5
-6.7Round 11🇳🇱 NETHERLANDS96♦x♣A-2-11
-7.4Round 10🇮🇳 INDIA264♦♥2-1-6
-7.5Round 8🇺🇸 USA 2182♠x♣8-2-5
-7.7Round 4🇩🇰 DENMARK284♥♦A=-14
-8.0Round 2🇳🇴 NORWAY243NT♠4=-7
-8.0Round 2🇳🇴 NORWAY286♦♣J-1-10
-8.6Round 14🇪🇬 EGYPT263NT♣4-1-12
-8.7Round 4🇩🇰 DENMARK203NT♥K+1-10
-9.0Round 13🇨🇦 CANADA94♠♣6=-8
-9.6Round 19🇫🇷 FRANCE26♥x♠6-4-7
-10.0Round 13🇨🇦 CANADA44♠♣7=-10
-10.1Round 17🇦🇺 AUSTRALIA123NT♠7-2-17
-10.3Round 5🇺🇸 USA 1133NT♣3=-10
-10.5Round 2🇳🇴 NORWAY254♠♦K-1-12
-11.3Round 7🇹🇷 TURKEY134♥♣7-1-12
-11.6Round 11🇳🇱 NETHERLANDS25♠x♦7-2-12
-11.7Round 5🇺🇸 USA 136NT♠6-1-20
-13.6Round 5🇺🇸 USA 177♠♦3-2-17