🇭🇰 TANG Tsz In · CHINA HONG KONG

96rank
-20.0Butler · 256 bds
-0.08per board
±4.2swing
+0.37vs par /bd · #26/140
-0.14adjusted /bd
Butler per round: -34.9 -0.6 -14.2 -27.8 -39.5 41 -29.7 -0.4 0.7 16.7 22.5 -3.4 38.4 -5.1 -6.9 23.2by round

vs par split: bidding +0.20 · play +0.19

Strength of schedule: opponents averaged -0.06/bd (an easy draw) → opponent-adjusted -0.14/bd

Card play — on target: opening leads 79.4% #50 of 140 · declarer play 70.8% #94 of 140 · defence 88.9% #25 of 140

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (21)83.0% (47)
Declarer play50.0% (16)77.6% (49)
Defence81.6% (38)92.0% (88)

Opening leads by suit led: ♠ 63.6% (11) · ♥ 83.3% (24) · ♦ 86.7% (15) · ♣ 77.8% (18)

vs par by strain: NT +0.49 (65) · a suit +0.35 (190)

vs par by level: part-score -0.55 (87) · game +0.82 (151) · slam +1.35 (17)

By role: declaring -0.14/bd (-2.19 vs par · 129) · defending -0.01/bd (+2.97 vs par · 127)

By vulnerability: vulnerable -0.19/bd (+0.31 vs par · 128) · not vulnerable +0.04/bd (+0.43 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.TungM.Harding – A.FuglestadClosed16-34.9-2.18-1.00
Round 3S.TungJ.Meireles – J.PachecoClosed16-0.6-0.04+0.19
Round 4S.TungH.Wolpert – S.BlankClosed16-14.2-0.89+0.88
Round 6S.TungK.Mccallum – L.BakerClosed16-27.8-1.74-2.00
Round 7S.TungSHEN (1) Qi – W.WangOpen16-39.5-2.47-4.00
Round 9S.TungA.Kshirsagar – R.BakeriOpen16+41.0+2.56+2.38
Round 10S.TungM.Yakovleva – O.PavlushkoClosed16-29.7-1.86+0.56
Round 12S.TungA.Zets – G.MundellOpen16-0.4-0.03+0.38
Round 13S.TungC.Draper – G.FawcettClosed16+0.7+0.04+0.62
Round 15S.TungM.Bruijnsteen – L.DekkersClosed16+16.7+1.04+0.75
Round 16S.TungA.Houlberg – C.MadsenOpen16+22.5+1.41+1.38
Round 18S.TungA.Miyakuni – R.Kato(Ote)Closed16-3.4-0.21-0.94
Round 20S.TungY.Lin – Y.ChenOpen16+38.4+2.40+4.94
Round 21S.TungC.Stanton – D.RossleeOpen16-5.1-0.32+1.06
Round 22S.TungF.Raza – R.AghaOpen16-6.9-0.43-1.12
Round 23S.TungD.Fletcher – A.XavierClosed16+23.2+1.45+1.88

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
+12.5Round 9🇮🇳 INDIA47♦♥A=-2
+11.4Round 3🇧🇷 BRAZIL116♠♦3=+0
+11.0Round 21🇿🇦 SOUTH AFRICA55♥♦A-2+11
+10.7Round 9🇮🇳 INDIA26♠♦2+1+1
+10.4Round 15🇳🇱 NETHERLANDS164♠♣K=+11
+10.2Round 12🇦🇺 AUSTRALIA216♠♥6+1+13
+10.1Round 20🇹🇼 CHINESE TAIPEI276♥x♣K=+12
+9.8Round 23🇹🇹 TRINIDAD & TOBAGO44♠♥A=+11
+9.1Round 12🇦🇺 AUSTRALIA245♦x♠6-4+8
+9.0Round 22🇵🇰 PAKISTAN216NT♣10-1+17
+8.7Round 23🇹🇹 TRINIDAD & TOBAGO54♥♠K-2+13
+8.4Round 16🇩🇰 DENMARK194♠♥Q-2+13
+8.1Round 23🇹🇹 TRINIDAD & TOBAGO134♠x♥K-2+12
+7.7Round 15🇳🇱 NETHERLANDS123NT♠4-4+7
+7.6Round 20🇹🇼 CHINESE TAIPEI194♥♦6-1+10
+7.6Round 20🇹🇼 CHINESE TAIPEI233NT♦10-1+12
+6.9Round 16🇩🇰 DENMARK255♥x♠K-1+5
+6.8Round 20🇹🇼 CHINESE TAIPEI203NT♥4-1+12
+6.6Round 20🇹🇼 CHINESE TAIPEI264♥♠7=+13
+6.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND33♣♦5-4+6
+6.5Round 15🇳🇱 NETHERLANDS14♥♦Q+1+1
+6.4Round 1🇳🇴 NORWAY13♥♣8-1+10
+6.4Round 16🇩🇰 DENMARK301NTx♥5=+2
+6.3Round 15🇳🇱 NETHERLANDS63NT♥9-1+5
+6.0Round 22🇵🇰 PAKISTAN183NT♠5-1+6
+5.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123♠♦K=+7
+5.6Round 9🇮🇳 INDIA83♠♥8+2+6
+5.1Round 9🇮🇳 INDIA33NT♥8+2+2
+5.0Round 16🇩🇰 DENMARK213NT♥6=+10
+5.0Round 18🇯🇵 JAPAN263NT♦A-2+8
+4.9Round 21🇿🇦 SOUTH AFRICA115♦♣5+2+11
+4.8Round 18🇯🇵 JAPAN294♥♣2=-1
+4.6Round 21🇿🇦 SOUTH AFRICA143♥♠K-1+5
+4.3Round 10🇷🇺 RUSSIA314♥♥9-2+6
+4.3Round 20🇹🇼 CHINESE TAIPEI253♦♠7=+7
+4.2Round 9🇮🇳 INDIA12♠♥2=+6
+4.0Round 9🇮🇳 INDIA164♥♣7+1+10
+3.7Round 4🇨🇦 CANADA172♠♠3+1+0
+3.7Round 7🇨🇳 CHINA143NT♦3=+0
+3.7Round 9🇮🇳 INDIA74♥♣8-2+13
+3.7Round 9🇮🇳 INDIA143NT♠3+1+0
+3.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♣K=-1
+3.5Round 18🇯🇵 JAPAN172♠♦K+1+0
+3.5Round 23🇹🇹 TRINIDAD & TOBAGO104♥♦7-1+11
+3.4Round 3🇧🇷 BRAZIL74♥♠Q-2+8
+3.4Round 6🇺🇸 USA 1303NT♠2+1-1
+3.2Round 4🇨🇦 CANADA273♠♣A-1+4
+3.0Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♠♥Q-2+7
+3.0Round 21🇿🇦 SOUTH AFRICA133♦♣K=-1
+2.9Round 16🇩🇰 DENMARK261NT♠K-1+1
+2.8Round 10🇷🇺 RUSSIA203NT♦5-1+6
+2.8Round 20🇹🇼 CHINESE TAIPEI175♣x♥3-3+2
+2.8Round 23🇹🇹 TRINIDAD & TOBAGO32NT♠3-3+6
+2.7Round 3🇧🇷 BRAZIL133♥♣A=+0
+2.7Round 12🇦🇺 AUSTRALIA283♦♠J=+5
+2.7Round 15🇳🇱 NETHERLANDS84♠♦5-2+5
+2.6Round 12🇦🇺 AUSTRALIA222♥♦5=+0
+2.6Round 16🇩🇰 DENMARK185♣♥10-1+10
+2.5Round 3🇧🇷 BRAZIL83♥♦10=+0
+2.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠♠3+2+1
+2.5Round 15🇳🇱 NETHERLANDS93♦♥K-1+8
+2.3Round 3🇧🇷 BRAZIL65♣♥3-4+7
+2.3Round 3🇧🇷 BRAZIL144♠♣K-1+4
+2.3Round 12🇦🇺 AUSTRALIA314♠♦A+1+0
+2.3Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND164♠♥K=-1
+2.3Round 22🇵🇰 PAKISTAN193♥♣10+1+6
+2.3Round 23🇹🇹 TRINIDAD & TOBAGO82♠♥Q-1+4
+2.2Round 12🇦🇺 AUSTRALIA252♠♣6+1+11
+2.2Round 16🇩🇰 DENMARK202♥♠2+1+1
+2.1Round 9🇮🇳 INDIA154♠♦A-2+8
+2.1Round 20🇹🇼 CHINESE TAIPEI243NT♦Q-2+5
+2.0Round 23🇹🇹 TRINIDAD & TOBAGO113♠♦J-2+6
+1.9Round 1🇳🇴 NORWAY34♠♥8+1+13
+1.8Round 18🇯🇵 JAPAN184♥♣Q+1+0
+1.7Round 4🇨🇦 CANADA184♠♣8-1-2
+1.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND85♦♥6=+2
+1.7Round 16🇩🇰 DENMARK276♥♦5=+0
+1.6Round 22🇵🇰 PAKISTAN244♠♥A+1+4
+1.4Round 18🇯🇵 JAPAN193NT♥2+1+1
+1.3Round 6🇺🇸 USA 1253♥♠3-1+1
+1.3Round 7🇨🇳 CHINA83♦♥3=+0
+1.2Round 4🇨🇦 CANADA253NT♣7+1+13
+1.2Round 4🇨🇦 CANADA261NT♦6=-5
+1.2Round 9🇮🇳 INDIA113♥♣5=+6
+1.2Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♠♣10=+6
+1.2Round 18🇯🇵 JAPAN204♠♦9+1+0
+1.1Round 10🇷🇺 RUSSIA244♥♦J-1+10
+1.1Round 15🇳🇱 NETHERLANDS56♠♥8+1+1
+1.0Round 3🇧🇷 BRAZIL163NT♥3+2+0
+1.0Round 4🇨🇦 CANADA283♠♦8-1+1
+1.0Round 6🇺🇸 USA 1231♥♥3+2+0
+1.0Round 7🇨🇳 CHINA52NT♦7-2-9
+1.0Round 16🇩🇰 DENMARK283♠♦4-1-2
+1.0Round 22🇵🇰 PAKISTAN304♠♥6=+0
+1.0Round 23🇹🇹 TRINIDAD & TOBAGO95♦♣5+1-13
+0.9Round 10🇷🇺 RUSSIA174♥♠6=+0
+0.9Round 10🇷🇺 RUSSIA305♥♠J-1-2
+0.9Round 15🇳🇱 NETHERLANDS113NT♠5+2+11
+0.9Round 22🇵🇰 PAKISTAN234♥♠7+2+1
+0.8Round 3🇧🇷 BRAZIL24♥♣A=+0
+0.8Round 18🇯🇵 JAPAN303♦♣2-1+4
+0.7Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13♥♣6-1+4
+0.7Round 16🇩🇰 DENMARK223NT♦8=-1
+0.7Round 16🇩🇰 DENMARK322♠♦8+2-6
+0.7Round 20🇹🇼 CHINESE TAIPEI292♥♣A+1-10
+0.6Round 22🇵🇰 PAKISTAN263♦♣3-1-1
+0.5Round 1🇳🇴 NORWAY23NT♠10+1-1
+0.5Round 6🇺🇸 USA 1183NT♦6=+1
+0.5Round 10🇷🇺 RUSSIA283NT♠9+1+10
+0.4Round 10🇷🇺 RUSSIA183NT♥Q-1-5
+0.4Round 20🇹🇼 CHINESE TAIPEI304♥♣J+1+0
+0.3Round 4🇨🇦 CANADA225♦♠K-1-5
+0.3Round 18🇯🇵 JAPAN283NT♦2+1-1
+0.3Round 23🇹🇹 TRINIDAD & TOBAGO66♠♥10+1+11
+0.2Round 3🇧🇷 BRAZIL123NT♠5=+13
+0.2Round 12🇦🇺 AUSTRALIA184♥♦5+1+0
+0.1Round 1🇳🇴 NORWAY43NT♦5+2+13
+0.1Round 3🇧🇷 BRAZIL46♥♠4+1+13
+0.1Round 6🇺🇸 USA 1265♥x♦8-2+8
+0.0Round 4🇨🇦 CANADA324♠♠Q=+0
+0.0Round 6🇺🇸 USA 1314♠♦4+1+0
+0.0Round 12🇦🇺 AUSTRALIA324♠♥3+1+0
-0.1Round 1🇳🇴 NORWAY162♦♣6+2-7
-0.1Round 6🇺🇸 USA 1193♦♥J+2-1
-0.1Round 20🇹🇼 CHINESE TAIPEI213NT♠7=+0
-0.2Round 6🇺🇸 USA 1224♠♣7-1+5
-0.2Round 9🇮🇳 INDIA56♠♦8+1-11
-0.4Round 16🇩🇰 DENMARK294♠♥K=-1
-0.4Round 21🇿🇦 SOUTH AFRICA92♦♣7-1+2
-0.4Round 23🇹🇹 TRINIDAD & TOBAGO124♠♦3+2-1
-0.5Round 3🇧🇷 BRAZIL11NT♠A=+2
-0.5Round 12🇦🇺 AUSTRALIA233NT♣4=+0
-0.5Round 21🇿🇦 SOUTH AFRICA23NT♠8+1-1
-0.6Round 10🇷🇺 RUSSIA213NT♥5+3+11
-0.7Round 1🇳🇴 NORWAY74♠x♣A-2+4
-0.8Round 20🇹🇼 CHINESE TAIPEI312NT♥2+1-1
-0.9Round 4🇨🇦 CANADA204♠♠5=-1
-0.9Round 12🇦🇺 AUSTRALIA304♠♥A=-3
-1.0Round 1🇳🇴 NORWAY133NT♥5+3-17
-1.0Round 4🇨🇦 CANADA303NT♥8+2+11
-1.0Round 6🇺🇸 USA 1215♦♠6-1-8
-1.0Round 9🇮🇳 INDIA124♠♣5-3+4
-1.0Round 18🇯🇵 JAPAN275♥♣A=+0
-1.0Round 21🇿🇦 SOUTH AFRICA104♥♠3+1+0
-1.0Round 21🇿🇦 SOUTH AFRICA153NT♣3=+1
-1.1Round 15🇳🇱 NETHERLANDS33♥♣3+2-9
-1.1Round 22🇵🇰 PAKISTAN295♣♥Q=-2
-1.2Round 6🇺🇸 USA 1174♦♥7-3+7
-1.2Round 9🇮🇳 INDIA93NT♥Q=+2
-1.3Round 6🇺🇸 USA 1273♦♣6=+1
-1.3Round 15🇳🇱 NETHERLANDS151♥♣Q+3-1
-1.3Round 18🇯🇵 JAPAN313♥♠2+2-6
-1.3Round 20🇹🇼 CHINESE TAIPEI181NT♣3+1-5
-1.3Round 22🇵🇰 PAKISTAN286NT♣7+1-11
-1.4Round 10🇷🇺 RUSSIA293♠♥4+1+1
-1.4Round 18🇯🇵 JAPAN253♠♦2=+0
-1.4Round 20🇹🇼 CHINESE TAIPEI284♠♦K+2+12
-1.5Round 7🇨🇳 CHINA73♥♦K=+0
-1.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♥4-1-6
-1.5Round 21🇿🇦 SOUTH AFRICA32♥♣K=+1
-1.5Round 22🇵🇰 PAKISTAN324♥♣10=+0
-1.6Round 7🇨🇳 CHINA135♦♠5-1-6
-1.7Round 9🇮🇳 INDIA103♥♣7+1-1
-1.7Round 15🇳🇱 NETHERLANDS43♦♠A=+0
-1.7Round 20🇹🇼 CHINESE TAIPEI323♠♣K=+0
-1.7Round 21🇿🇦 SOUTH AFRICA13♦♥Q-1-3
-1.8Round 4🇨🇦 CANADA194♥♦K-1-10
-1.8Round 9🇮🇳 INDIA64♠♥10-1-6
-1.8Round 10🇷🇺 RUSSIA323♦♠6-1-5
-1.8Round 22🇵🇰 PAKISTAN253♠♥Q+1-10
-1.8Round 23🇹🇹 TRINIDAD & TOBAGO12♥♣K+1+0
-1.9Round 6🇺🇸 USA 1324♠♦A=+1
-1.9Round 18🇯🇵 JAPAN243NT♥2+2-2
-1.9Round 21🇿🇦 SOUTH AFRICA41NT♥6+3-2
-1.9Round 23🇹🇹 TRINIDAD & TOBAGO74♠♥7-1-6
-2.0Round 4🇨🇦 CANADA314♥♣J+1+0
-2.0Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153♦♥6-1-3
-2.1Round 7🇨🇳 CHINA14♥♣3-2+1
-2.1Round 7🇨🇳 CHINA113♣♦2=+0
-2.2Round 7🇨🇳 CHINA154♠♥10=+1
-2.2Round 12🇦🇺 AUSTRALIA261NT♥3=-5
-2.2Round 15🇳🇱 NETHERLANDS23NT♦Q=+2
-2.2Round 23🇹🇹 TRINIDAD & TOBAGO152♠♦9=+0
-2.3Round 15🇳🇱 NETHERLANDS10Pass-4
-2.4Round 4🇨🇦 CANADA234♥♦3+2+13
-2.5Round 3🇧🇷 BRAZIL154♠♥10+1+0
-2.5Round 16🇩🇰 DENMARK232♦♥A=-5
-2.6Round 7🇨🇳 CHINA45♣♥A-1-6
-2.6Round 12🇦🇺 AUSTRALIA194♥♦4-2-3
-2.7Round 1🇳🇴 NORWAY114♠♥4-1+2
-2.8Round 22🇵🇰 PAKISTAN273NT♠J=+0
-2.9Round 1🇳🇴 NORWAY122♠♦A-1+1
-3.0Round 1🇳🇴 NORWAY83NT♦K+2+14
-3.0Round 12🇦🇺 AUSTRALIA201NT♦K-3+7
-3.0Round 16🇩🇰 DENMARK246♠♥J=+0
-3.0Round 21🇿🇦 SOUTH AFRICA83♠♣6-1+2
-3.0Round 22🇵🇰 PAKISTAN224♥♦A=+0
-3.0Round 23🇹🇹 TRINIDAD & TOBAGO23NT♣6-1-5
-3.0Round 23🇹🇹 TRINIDAD & TOBAGO143NT♦4-1-10
-3.0Round 23🇹🇹 TRINIDAD & TOBAGO164♠♣7-1-9
-3.1Round 1🇳🇴 NORWAY92♠♣K-1-4
-3.1Round 15🇳🇱 NETHERLANDS133♣♥K=-10
-3.1Round 21🇿🇦 SOUTH AFRICA64♠♠J+2-11
-3.2Round 6🇺🇸 USA 1294♥♦8=-10
-3.3Round 7🇨🇳 CHINA123NT♣10-2-13
-3.4Round 18🇯🇵 JAPAN321NT♥9-1-6
-3.5Round 21🇿🇦 SOUTH AFRICA161NT♦6-2-5
-3.6Round 1🇳🇴 NORWAY153♥♦A-1-5
-3.6Round 18🇯🇵 JAPAN213♥♥A=-1
-3.7Round 15🇳🇱 NETHERLANDS145♦♥Q-1-5
-3.8Round 1🇳🇴 NORWAY143NT♠9-2-11
-3.8Round 7🇨🇳 CHINA62♠♦5-1-5
-3.8Round 7🇨🇳 CHINA92♥x♦4-3+4
-3.8Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♣6-2-8
-3.9Round 7🇨🇳 CHINA23♥♣J+1-10
-4.3Round 1🇳🇴 NORWAY52♠♣4-1-5
-4.4Round 10🇷🇺 RUSSIA222♠♥Q=+0
-4.4Round 16🇩🇰 DENMARK174♠♣10-2-5
-4.5Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND45♦♣4=+15
-4.6Round 4🇨🇦 CANADA213NT♠Q+2-1
-4.6Round 12🇦🇺 AUSTRALIA294♥♦J+2-13
-4.6Round 22🇵🇰 PAKISTAN174♠♥J-2-12
-4.6Round 22🇵🇰 PAKISTAN203NT♥9+1-13
-4.7Round 3🇧🇷 BRAZIL33NT♠4+1-7
-4.8Round 10🇷🇺 RUSSIA274♥♣K+2-11
-4.8Round 18🇯🇵 JAPAN224♠♥3-1-6
-4.8Round 18🇯🇵 JAPAN233♦♣2-1-5
-4.9Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠x♥A-2-8
-4.9Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♣♦K-4-3
-5.0Round 13🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND142♥x♠4-1-8
-5.3Round 6🇺🇸 USA 1204♠♦J-2-13
-5.3Round 20🇹🇼 CHINESE TAIPEI224♥♠J+1+10
-5.3Round 21🇿🇦 SOUTH AFRICA74♥♣Q=+13
-5.6Round 7🇨🇳 CHINA102NT♣2-1-12
-5.7Round 10🇷🇺 RUSSIA264♠♥Q=+0
-5.7Round 16🇩🇰 DENMARK314♥♣9=+0
-5.7Round 21🇿🇦 SOUTH AFRICA123NT♦4-1-6
-5.9Round 9🇮🇳 INDIA136♦♣K-2+0
-6.0Round 15🇳🇱 NETHERLANDS74♥♠J=-10
-6.1Round 4🇨🇦 CANADA294♠♥K=+1
-6.1Round 7🇨🇳 CHINA34♠♣10=+1
-6.4Round 3🇧🇷 BRAZIL95♣♠A-1-12
-6.4Round 10🇷🇺 RUSSIA197♦♥9=+2
-6.4Round 10🇷🇺 RUSSIA232♥x♥6-3-4
-6.5Round 3🇧🇷 BRAZIL105♥x♦K=-14
-6.7Round 3🇧🇷 BRAZIL56♣♦A-1-11
-6.9Round 7🇨🇳 CHINA164♠♣8-1-10
-7.0Round 12🇦🇺 AUSTRALIA273NT♦Q+2-2
-7.6Round 22🇵🇰 PAKISTAN313NT♥6=-3
-7.7Round 4🇨🇦 CANADA243♠x♥9-3-5
-8.1Round 1🇳🇴 NORWAY105♦♠2-1-13
-8.9Round 12🇦🇺 AUSTRALIA176♥x♠A-2-12
-9.1Round 10🇷🇺 RUSSIA254♠♥A-1-10
-9.2Round 6🇺🇸 USA 1284♠♦2-1-10
-10.5Round 1🇳🇴 NORWAY63NT♠Q=-10
-10.7Round 6🇺🇸 USA 1243♣x♦A=-13