🇭🇰 TANG Tsz In · CHINA HONG KONG

77rank
-96.4Butler · 256 bds
-0.38per board
±4.2swing
-0.39vs par /bd · #73/97
-0.42adjusted /bd
Butler per round: -6.3 -11.8 24.2 -10.6 4.2 -18.7 -31.5 -35.8 19.1 14.8 -26 -1.6 -10.6 9 -8 -6.8by round

vs par split: bidding -0.16 · play -0.20

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.42/bd

Card play — on target: opening leads 78.8% #62 of 97 · declarer play 69.1% #63 of 97 · defence 80.2% #77 of 97

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (15)84.3% (51)
Declarer play62.5% (16)71.2% (52)
Defence65.5% (29)84.8% (92)

Opening leads by suit led: ♠ 69.2% (13) · ♥ 75.0% (20) · ♦ 88.9% (18) · ♣ 80.0% (15)

vs par by strain: NT -1.00 (57) · a suit -0.17 (196)

vs par by level: part-score -0.43 (100) · game -0.72 (134) · slam +2.58 (19)

By role: declaring -0.04/bd (-2.43 vs par · 132) · defending -0.74/bd (+1.78 vs par · 124)

By vulnerability: vulnerable -0.73/bd (-1.12 vs par · 128) · not vulnerable -0.02/bd (+0.34 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.LingC.Luessmann – G.SmykallaOpen16-6.3-0.39+0.06
Round 3P.LingD.Greenwood – J.KennyClosed16-11.8-0.74-0.94
Round 4P.LingH.Baccar – H.SellamiOpen16+24.2+1.51+1.31
Round 5P.LingS.Jacob – S.HumphriesClosed16-10.6-0.66-1.75
Round 6P.LingJ.Schnetzer Chauvaud – A.LluganyOpen16+4.2+0.26-1.38
Round 7P.LingI.Saccavini – S.PaoluziClosed16-18.7-1.17-1.06
Round 8P.LingT.Sokolow – J.Seamon-MolsonOpen16-31.5-1.97-0.06
Round 9P.LingE.Mcgowan – F.McquakerClosed16-35.8-2.24-1.00
Round 10P.LingP.Batra – M.JajooOpen16+19.1+1.19+0.31
Round 11P.LingM.Hamadeh Awwad – M.MalhasClosed16+14.8+0.93+0.56
Round 12P.LingH.Rasmussen – L.BildeOpen16-26.0-1.62-2.62
Round 13P.LingA.Sarniak – G.BrewiakClosed16-1.6-0.10+2.00
Round 14P.LingJ.Zochowska – V.ReessOpen16-10.6-0.66-1.19
Round 15P.LingA.Ivarsdottir – G.OskarsdottirClosed16+9.0+0.56+0.00
Round 16P.LingK.Cumpstone – J.EatonOpen16-8.0-0.50-0.12
Round 17P.LingY.Wu – H.SoOpen16-6.8-0.42-0.38

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
+10.7Round 11🇵🇸 PALESTINE153♥♦Q-4+14
+10.5Round 12🇩🇰 DENMARK176♦♠A=+12
+9.9Round 10🇮🇳 INDIA214♠♥K-1+13
+9.7Round 4🇹🇳 TUNISIA282♠♦3+3+10
+9.3Round 2🇩🇪 GERMANY282♥♦Q+2+10
+9.2Round 13🇵🇱 POLAND153♠♣A+3+15
+8.3Round 6🇨🇱 CHILE296♠♥K=+0
+8.1Round 13🇵🇱 POLAND56♦♠J-1+17
+8.0Round 11🇵🇸 PALESTINE102NT♣3+1+2
+7.8Round 15🇮🇸 ICELAND164♥♦3=+11
+7.5Round 10🇮🇳 INDIA262♠♥J+2+10
+7.3Round 11🇵🇸 PALESTINE132NT♠4=+12
+7.1Round 10🇮🇳 INDIA315♦♥A=+0
+6.6Round 2🇩🇪 GERMANY195♦♣9=+3
+6.5Round 4🇹🇳 TUNISIA184♥♦K-1+12
+6.5Round 7🇮🇹 ITALY126♠♠4=+0
+6.1Round 17🇹🇼 CHINESE TAIPEI154♠♦3-2+13
+6.0Round 10🇮🇳 INDIA293♦♥A-3-5
+5.7Round 3🇮🇪 IRELAND153♦♠10=+9
+5.7Round 6🇨🇱 CHILE244♠♥J+1-8
+5.7Round 14🇫🇷 FRANCE264♠♣A-1+6
+5.5Round 6🇨🇱 CHILE195♦♠K+1+11
+5.3Round 7🇮🇹 ITALY56♠♥6=+0
+5.0Round 11🇵🇸 PALESTINE164♠♠3-1+5
+4.9Round 11🇵🇸 PALESTINE43NT♦9=-1
+4.9Round 15🇮🇸 ICELAND73♥♣A+1-1
+4.7Round 4🇹🇳 TUNISIA213NT♣3+2+1
+4.7Round 10🇮🇳 INDIA323NT♠5-1+5
+4.7Round 15🇮🇸 ICELAND54♠♣K+2+3
+4.5Round 3🇮🇪 IRELAND22♥♣Q+1+0
+4.4Round 5🇳🇿 NEW ZEALAND94♠♣10-1+10
+4.3Round 15🇮🇸 ICELAND135♣♥2=-1
+4.2Round 2🇩🇪 GERMANY223NT♥Q-4+12
+4.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND92♥♣8=+6
+4.2Round 13🇵🇱 POLAND15♠♥J=+14
+4.1Round 3🇮🇪 IRELAND143♠♣K=+10
+4.0Round 4🇹🇳 TUNISIA204♥♦7=+3
+4.0Round 13🇵🇱 POLAND86♦♠2+1-4
+4.0Round 14🇫🇷 FRANCE303NT♥6-3+6
+3.9Round 8🇺🇸 USA254♥♣8-1+5
+3.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND105♣♠J=+0
+3.9Round 16🇨🇦 CANADA242♥♣8+1+11
+3.7Round 4🇹🇳 TUNISIA234♠♥2+1+4
+3.7Round 11🇵🇸 PALESTINE81NT♥2-1+10
+3.5Round 15🇮🇸 ICELAND33NT♥9-2+11
+3.5Round 16🇨🇦 CANADA223♦♥2=+6
+3.3Round 12🇩🇰 DENMARK184♥♥7=-1
+3.3Round 12🇩🇰 DENMARK214♠x♦8-1+0
+3.1Round 14🇫🇷 FRANCE174♥♠10+2+2
+3.1Round 14🇫🇷 FRANCE275♦♦2=+11
+3.1Round 15🇮🇸 ICELAND113NT♠2=+0
+2.9Round 4🇹🇳 TUNISIA253♥♣2=+6
+2.5Round 5🇳🇿 NEW ZEALAND33NT♠7+2+1
+2.5Round 8🇺🇸 USA304♥♦Q-1+5
+2.4Round 5🇳🇿 NEW ZEALAND156♥♦7+1+13
+2.3Round 13🇵🇱 POLAND34♦♣K=+1
+2.3Round 14🇫🇷 FRANCE324♠♦2=-1
+2.3Round 17🇹🇼 CHINESE TAIPEI24♠♣J=-14
+2.2Round 12🇩🇰 DENMARK205♦♣A-1-1
+2.2Round 17🇹🇼 CHINESE TAIPEI133NT♠4-1+5
+2.1Round 2🇩🇪 GERMANY243♠♣8=+6
+2.1Round 6🇨🇱 CHILE325♣♠J+1-1
+2.0Round 17🇹🇼 CHINESE TAIPEI124♠♣7=+0
+1.9Round 2🇩🇪 GERMANY322♥♣8=+0
+1.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND82♠♥Q+1+0
+1.9Round 12🇩🇰 DENMARK294♠♣Q+1-13
+1.9Round 15🇮🇸 ICELAND103♥♣K=+0
+1.8Round 15🇮🇸 ICELAND121NT♥2+2+1
+1.7Round 2🇩🇪 GERMANY213♠♣K=+6
+1.7Round 4🇹🇳 TUNISIA302♠♠3=+5
+1.7Round 7🇮🇹 ITALY167♠♥6=+0
+1.7Round 12🇩🇰 DENMARK194♥♠A+1+4
+1.5Round 4🇹🇳 TUNISIA293♦♥Q=+1
+1.5Round 6🇨🇱 CHILE182♠♥10-1+5
+1.5Round 7🇮🇹 ITALY13NT♥9+1+0
+1.5Round 16🇨🇦 CANADA322♥♦2+1+7
+1.5Round 17🇹🇼 CHINESE TAIPEI143♠♣9=-7
+1.4Round 5🇳🇿 NEW ZEALAND114♠♦4=+0
+1.4Round 13🇵🇱 POLAND103NT♣K+1+0
+1.4Round 17🇹🇼 CHINESE TAIPEI74♠♦J+2+13
+1.3Round 13🇵🇱 POLAND122♠♠4=+0
+1.3Round 16🇨🇦 CANADA192♠♥8-1-1
+1.2Round 6🇨🇱 CHILE172NT♠K=-7
+1.2Round 8🇺🇸 USA203NT♠5+1+1
+1.2Round 16🇨🇦 CANADA292♣♠7+1+0
+1.0Round 7🇮🇹 ITALY25♦♥Q-1+5
+1.0Round 10🇮🇳 INDIA183♣♠K-1+5
+0.9Round 3🇮🇪 IRELAND166♥♣4=+0
+0.9Round 11🇵🇸 PALESTINE142♠♦7+2-6
+0.9Round 14🇫🇷 FRANCE235♥♦Q=+0
+0.9Round 16🇨🇦 CANADA232♥♣3-1-1
+0.8Round 4🇹🇳 TUNISIA324♠♦4+1+0
+0.8Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND54♠♦7=+0
+0.7Round 3🇮🇪 IRELAND33♥♣K=+0
+0.7Round 3🇮🇪 IRELAND83♣♥A+1+7
+0.7Round 6🇨🇱 CHILE303NT♠6+2+0
+0.7Round 7🇮🇹 ITALY142♠♥2=-1
+0.7Round 12🇩🇰 DENMARK241NT♠3+1+0
+0.6Round 2🇩🇪 GERMANY303NT♣10=+0
+0.6Round 6🇨🇱 CHILE223NT♠Q=+0
+0.6Round 7🇮🇹 ITALY104♠♣3=-1
+0.6Round 15🇮🇸 ICELAND42♥♦A-1+1
+0.5Round 4🇹🇳 TUNISIA242♥♠5+1+0
+0.5Round 5🇳🇿 NEW ZEALAND43♥♦A-1+0
+0.5Round 6🇨🇱 CHILE254♥♥2=+1
+0.5Round 10🇮🇳 INDIA253NT♥4=+0
+0.5Round 16🇨🇦 CANADA211NT♣7=+1
+0.5Round 16🇨🇦 CANADA272♣♠3+1-7
+0.5Round 17🇹🇼 CHINESE TAIPEI84♠♥K+1+0
+0.4Round 11🇵🇸 PALESTINE24♠♣10+1+0
+0.4Round 17🇹🇼 CHINESE TAIPEI43NT♣10+3+13
+0.3Round 10🇮🇳 INDIA302♠♥A=+1
+0.3Round 17🇹🇼 CHINESE TAIPEI115♦♥K-1+2
+0.2Round 17🇹🇼 CHINESE TAIPEI14♠♣10=+1
+0.1Round 4🇹🇳 TUNISIA275♠x♥A-2+0
+0.1Round 5🇳🇿 NEW ZEALAND73NT♦4+3-13
+0.1Round 6🇨🇱 CHILE272NT♦10-1-3
+0.1Round 13🇵🇱 POLAND74♠♣7+1+0
-0.1Round 2🇩🇪 GERMANY264♥♦4+2+13
-0.1Round 4🇹🇳 TUNISIA174♠♣K-1-2
-0.1Round 5🇳🇿 NEW ZEALAND13♦♠4-2-7
-0.1Round 5🇳🇿 NEW ZEALAND64♠♦J=+1
-0.1Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND116♦♥6=+0
-0.1Round 10🇮🇳 INDIA224♠♣J+1-13
-0.1Round 14🇫🇷 FRANCE184♠♦A=+0
-0.2Round 5🇳🇿 NEW ZEALAND133NT♥3+1+1
-0.2Round 8🇺🇸 USA224♥♣4+1-1
-0.3Round 8🇺🇸 USA184♥♠10+1+4
-0.3Round 11🇵🇸 PALESTINE74♥♥6=+0
-0.3Round 14🇫🇷 FRANCE252NT♥3=+0
-0.4Round 14🇫🇷 FRANCE314♠♦A=-8
-0.5Round 4🇹🇳 TUNISIA263NT♥4=+2
-0.5Round 5🇳🇿 NEW ZEALAND24♥♣Q+1+0
-0.5Round 8🇺🇸 USA192♥♠5-1-3
-0.5Round 13🇵🇱 POLAND114♠♥K+1+0
-0.5Round 16🇨🇦 CANADA282♠♥J+1+0
-0.6Round 5🇳🇿 NEW ZEALAND123♥♣3=-7
-0.7Round 3🇮🇪 IRELAND94♠♦8=+1
-0.7Round 7🇮🇹 ITALY136♦♠4+1+13
-0.7Round 8🇺🇸 USA174♥♣K+1+0
-0.7Round 12🇩🇰 DENMARK274♥♦3=+0
-0.7Round 13🇵🇱 POLAND134♠♦8+2+12
-0.7Round 16🇨🇦 CANADA305♠♣K=-4
-0.8Round 12🇩🇰 DENMARK283♦♥K+1-1
-0.9Round 7🇮🇹 ITALY4Pass-3
-0.9Round 11🇵🇸 PALESTINE34♥♠7-1-10
-0.9Round 15🇮🇸 ICELAND64♠♥7+2-13
-1.0Round 16🇨🇦 CANADA205♦♠K-1-6
-1.0Round 17🇹🇼 CHINESE TAIPEI51♠♥K+1+1
-1.1Round 2🇩🇪 GERMANY31Pass-4
-1.1Round 6🇨🇱 CHILE283♦♣4+1+0
-1.1Round 10🇮🇳 INDIA283♥♣A-1+2
-1.2Round 3🇮🇪 IRELAND11Pass-3
-1.2Round 4🇹🇳 TUNISIA314♠♣K+1+0
-1.2Round 5🇳🇿 NEW ZEALAND144♠♦4+1-11
-1.3Round 10🇮🇳 INDIA195♠♠10+1-13
-1.3Round 11🇵🇸 PALESTINE91NT♠K+1+0
-1.3Round 14🇫🇷 FRANCE282NT♦2=-7
-1.5Round 5🇳🇿 NEW ZEALAND162♠♦K+2+6
-1.5Round 6🇨🇱 CHILE212♣♠Q-2+0
-1.5Round 8🇺🇸 USA313♠♠2-3-1
-1.5Round 11🇵🇸 PALESTINE125♥♠6=+0
-1.5Round 13🇵🇱 POLAND162♥♣K=+1
-1.5Round 15🇮🇸 ICELAND85♦♥10=+1
-1.6Round 7🇮🇹 ITALY35♦♦4=+2
-1.7Round 3🇮🇪 IRELAND102♠♣4-2-3
-1.7Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND63NT♠2+2+10
-1.7Round 15🇮🇸 ICELAND153♠♣K=+0
-1.8Round 16🇨🇦 CANADA253NT♦3=+1
-1.9Round 12🇩🇰 DENMARK252♦♥J-1+0
-2.1Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND162♠♥J-1+0
-2.1Round 10🇮🇳 INDIA203NT♦6+3-1
-2.1Round 13🇵🇱 POLAND43♠♥7-1-5
-2.1Round 17🇹🇼 CHINESE TAIPEI62♥♣A-1-5
-2.2Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND73NT♠J+2-1
-2.2Round 14🇫🇷 FRANCE291NT♥4=+1
-2.2Round 15🇮🇸 ICELAND23NT♥3=+0
-2.3Round 7🇮🇹 ITALY73♣♠10+1+0
-2.3Round 10🇮🇳 INDIA273♦♦2=+5
-2.4Round 3🇮🇪 IRELAND54♠♥10=-8
-2.4Round 8🇺🇸 USA274♥♦9+1+10
-2.4Round 15🇮🇸 ICELAND92♠♣A-2-2
-2.5Round 14🇫🇷 FRANCE202NT♠Q+1-10
-2.7Round 14🇫🇷 FRANCE243NT♦8=+0
-2.7Round 15🇮🇸 ICELAND143♣♠9-2+0
-2.7Round 17🇹🇼 CHINESE TAIPEI162♥♦7-2-3
-2.8Round 8🇺🇸 USA284♠♥3+2-11
-2.9Round 2🇩🇪 GERMANY252♥♦K-1-16
-2.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND146♠♦K=+11
-2.9Round 13🇵🇱 POLAND92♥♠A+1-1
-2.9Round 16🇨🇦 CANADA183♥♠A=-6
-3.0Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND12♦♦10+1-7
-3.1Round 6🇨🇱 CHILE204♦♠7=+0
-3.1Round 12🇩🇰 DENMARK314♥♠7-4-8
-3.3Round 2🇩🇪 GERMANY293♠♦2-1-5
-3.3Round 3🇮🇪 IRELAND42♥♠J-1-6
-3.3Round 3🇮🇪 IRELAND64♥♠A=-1
-3.3Round 10🇮🇳 INDIA173♦♦4+1-7
-3.3Round 11🇵🇸 PALESTINE53♣♦9-3+0
-3.3Round 16🇨🇦 CANADA311NT♦8=-2
-3.4Round 17🇹🇼 CHINESE TAIPEI104♠♥K=+0
-3.5Round 2🇩🇪 GERMANY273NT♥5-1-10
-3.5Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND132♥♣2+2-10
-3.7Round 3🇮🇪 IRELAND134♠♦5-1-6
-3.7Round 8🇺🇸 USA323NT♠7+2+0
-3.7Round 10🇮🇳 INDIA234♠♥A+1+10
-3.8Round 3🇮🇪 IRELAND73NT♣3+1-1
-3.8Round 8🇺🇸 USA232♠♦10=-6
-3.9Round 2🇩🇪 GERMANY184♥♦7=-3
-4.0Round 3🇮🇪 IRELAND14♠♣K-1-4
-4.0Round 10🇮🇳 INDIA243NT♠9-3-7
-4.0Round 14🇫🇷 FRANCE213♠♣3-1-5
-4.1Round 4🇹🇳 TUNISIA194♠♥5-2-7
-4.1Round 6🇨🇱 CHILE316♥♥3=+7
-4.1Round 8🇺🇸 USA264♥♥10+1+0
-4.1Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND32♥♣7+1-6
-4.3Round 3🇮🇪 IRELAND123NT♥5-1-10
-4.3Round 16🇨🇦 CANADA173♥♦6-3-1
-4.4Round 5🇳🇿 NEW ZEALAND53NT♣J-2-6
-4.5Round 11🇵🇸 PALESTINE12♥♥A+2+6
-4.6Round 7🇮🇹 ITALY61NT♠8+2-10
-4.9Round 7🇮🇹 ITALY95♠♣A-2-2
-4.9Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND153♦♠7-3-1
-5.1Round 5🇳🇿 NEW ZEALAND82NT♠8-3-6
-5.1Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND23♠♥8+2-6
-5.1Round 12🇩🇰 DENMARK232♣♠A+1-6
-5.3Round 6🇨🇱 CHILE264♥♠Q-3-14
-5.3Round 7🇮🇹 ITALY116♥♠Q=+0
-5.5Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND123NT♦10+2-2
-5.7Round 8🇺🇸 USA213NT♦10=+0
-5.8Round 2🇩🇪 GERMANY176♠♦6=+0
-5.8Round 17🇹🇼 CHINESE TAIPEI32♥♣7-2-13
-6.0Round 2🇩🇪 GERMANY234♠♦4=+0
-6.0Round 4🇹🇳 TUNISIA226♣♠K-1-14
-6.1Round 2🇩🇪 GERMANY203NT♠A+1-11
-6.3Round 8🇺🇸 USA243NT♠9+2-1
-6.3Round 11🇵🇸 PALESTINE115♣♦A=-11
-6.8Round 13🇵🇱 POLAND24♠♥5+2-1
-6.8Round 16🇨🇦 CANADA263NT♦5=+0
-6.9Round 6🇨🇱 CHILE235♦♥K-2-13
-7.1Round 8🇺🇸 USA295♦♣A=-3
-7.3Round 13🇵🇱 POLAND144♥♠5=-3
-7.4Round 7🇮🇹 ITALY153NT♠4-3-11
-7.7Round 14🇫🇷 FRANCE226♠♣6-1-6
-8.0Round 11🇵🇸 PALESTINE64♦♣10-1-12
-8.2Round 5🇳🇿 NEW ZEALAND103♠♣2-2-10
-8.3Round 7🇮🇹 ITALY85♣x♦2-3-9
-8.5Round 14🇫🇷 FRANCE193♠x♠2-2-8
-8.7Round 17🇹🇼 CHINESE TAIPEI94♥♠6=-12
-8.9Round 12🇩🇰 DENMARK306♠♦K+1+11
-9.4Round 12🇩🇰 DENMARK323NT♠2-1-12
-9.6Round 12🇩🇰 DENMARK264♥♣3+1-13
-10.1Round 12🇩🇰 DENMARK224♥♣K=-14
-10.4Round 13🇵🇱 POLAND65♣♠10-3-14
-11.5Round 9🏴󠁧󠁢󠁳󠁣󠁴󠁿 SCOTLAND43NT♦J=-10
-12.2Round 15🇮🇸 ICELAND16NT♥5=-11