🇭🇰 TUNG Sau Yin Joyce · HONG KONG CHINA

43rank
+78.1Butler · 252 bds
+0.31per board
±4.2swing
+1.15vs par /bd · #9/141
+0.32adjusted /bd
Butler per round: 31 29.8 10.6 -16.8 14.5 -1.5 -7.6 9.5 -14.1 10.8 1.7 21.6 -11.1 -12 17 -22.4 3.3 13.8by round

vs par split: bidding +1.08 · play +0.07

Strength of schedule: opponents averaged +0.01/bd (an average draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 89.2% #10 of 141 · declarer play 76.4% #56 of 141 · defence 89.3% #27 of 141

Bidding activity — not a pass: 39.2% #116 of 141 (266/678)

Card play by contract type — on target
vs NTvs a suit
Opening leads94.4% (18)87.5% (56)
Declarer play75.0% (12)76.7% (43)
Defence80.0% (35)92.4% (105)

Opening leads by suit led: ♠ 93.3% (15) · ♥ 92.3% (13) · ♦ 90.5% (21) · ♣ 84.0% (25)

vs par by strain: NT +0.64 (61) · a suit +1.31 (191)

vs par by level: part-score +1.20 (99) · game +0.89 (137) · slam +3.06 (16)

By role: declaring +0.15/bd (-1.54 vs par · 112) · defending +0.44/bd (+3.30 vs par · 140)

By vulnerability: vulnerable +0.49/bd (+1.53 vs par · 126) · not vulnerable +0.13/bd (+0.77 vs par · 126)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.ChanC.Gibbons – J.GibbonsOpen14+31.0+2.21+3.07
Round 2P.ChanK.Guo – N.WangOpen14+29.8+2.13+4.14
Round 3P.ChanE.Jacob – R.CooperOpen14+10.6+0.76+0.93
Round 5P.ChanD.Nettleton – S.BrockOpen14-16.8-1.20+1.86
Round 6P.ChanE.Rosthoej – J.SigsgaardOpen14+14.5+1.04+1.64
Round 7P.ChanB.Kohli – P.BalasubramanianOpen14-1.5-0.11+1.14
Round 9P.ChanP.Tekir Dogan – O.SekerOpen14-7.6-0.54-2.36
Round 10P.ChanR.Saigol – S.BamboatClosed14+9.5+0.68+1.50
Round 11P.ChanJ.Meyers – K.SanbornClosed14-14.1-1.01+1.00
Round 13P.ChanO.Schireson – L.BakerOpen14+10.8+0.77-1.29
Round 14P.ChanJ.Borg – M.JohanssonClosed14+1.7+0.12-0.43
Round 15P.ChanF.Herrera – E.AlegreOpen14+21.6+1.54+3.14
Round 16P.ChanA.Fuglestad – M.HardingClosed14-11.1-0.79+1.07
Round 18P.ChanM.Bruijnsteen – D.Van DelftOpen14-12.0-0.86-0.36
Round 19P.ChanL.Chen – Y.ChenClosed14+17.0+1.21+0.07
Round 20P.ChanS.Baldysz – C.BaldyszClosed14-22.4-1.60+0.07
Round 21P.ChanJ.Hegedus – O.HegedusOpen14+3.3+0.24+3.36
Round 22P.ChanM.Costa – E.RuscallaOpen14+13.8+0.99+2.14

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
+12.7Round 21🇭🇺 HUNGARY75♥♠K-1+12
+11.0Round 2🇨🇳 CHINA196♣♥8-1+14
+10.9Round 14🇸🇪 SWEDEN192♠♥3-1+12
+10.7Round 15🇦🇷 ARGENTINA64♥♣T=+11
+10.4Round 6🇩🇰 DENMARK205♣x♠3-4+11
+10.3Round 10🇵🇰 PAKISTAN213NT♦T-3+11
+9.9Round 1🇳🇿 NEW ZEALAND33♠♦K-1+14
+9.6Round 2🇨🇳 CHINA226NT♥8-1+14
+9.3Round 15🇦🇷 ARGENTINA144♥♠J-1+11
+8.3Round 1🇳🇿 NEW ZEALAND24♠♦6-2+11
+8.0Round 3🇦🇺 AUSTRALIA36♣♠6-2+11
+8.0Round 19🇨🇦 CANADA145♠x♣T-2+9
+7.8Round 6🇩🇰 DENMARK174♥x♦A-2+9
+7.6Round 15🇦🇷 ARGENTINA24♠♣T-1+12
+7.5Round 9🇹🇷 TURKIYE33NT♥Q+1+0
+7.5Round 20🇵🇱 POLAND274♠♦Q-2+11
+7.3Round 13🇺🇸 USA1146NT♦4+1-11
+7.1Round 1🇳🇿 NEW ZEALAND63♥♠Q-3+9
+7.1Round 19🇨🇦 CANADA45♦♣9=-13
+6.0Round 22🇮🇹 ITALY234♠♦2+1+11
+5.9Round 10🇵🇰 PAKISTAN221♠♣2+2+11
+5.8Round 3🇦🇺 AUSTRALIA132♣♠9-1+6
+5.6Round 22🇮🇹 ITALY174♥♠A=+0
+5.4Round 11🇺🇸 USA2123NT♦K-2+13
+5.3Round 6🇩🇰 DENMARK264♥♣4-2+3
+5.3Round 7🇮🇳 INDIA24♥♥8+1+14
+5.0Round 6🇩🇰 DENMARK283NT♥J+2+1
+5.0Round 7🇮🇳 INDIA94♥♣K-1+12
+4.9Round 3🇦🇺 AUSTRALIA14♠♣Q=+0
+4.9Round 18🇳🇱 NETHERLANDS264♠♥3=+0
+4.8Round 2🇨🇳 CHINA246♠x♣8-4+0
+4.7Round 7🇮🇳 INDIA144♥♦5=+8
+4.5Round 9🇹🇷 TURKIYE83♣♠K=+5
+4.4Round 3🇦🇺 AUSTRALIA63NT♠8+1-12
+4.3Round 14🇸🇪 SWEDEN264♠♦3=+0
+4.2Round 2🇨🇳 CHINA213♠♣3=+12
+3.9Round 16🇳🇴 NORWAY182♠♥2-1-1
+3.9Round 20🇵🇱 POLAND244♥♠5=+0
+3.7Round 10🇵🇰 PAKISTAN232NT♣4=+10
+3.7Round 10🇵🇰 PAKISTAN243♠x♥K-2+5
+3.7Round 16🇳🇴 NORWAY174♥♣K=+0
+3.6Round 9🇹🇷 TURKIYE124♥♣A=+0
+3.6Round 11🇺🇸 USA282♥♣5=+6
+3.6Round 13🇺🇸 USA1134♥♦4-2+16
+3.5Round 22🇮🇹 ITALY264♥♦K=+3
+3.4Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♥♥T=+0
+3.4Round 22🇮🇹 ITALY183♠♥A=+11
+3.3Round 2🇨🇳 CHINA153NT♦5+3+12
+3.3Round 13🇺🇸 USA144♥♣T+1+0
+3.3Round 16🇳🇴 NORWAY163♣♦K-1+5
+3.2Round 6🇩🇰 DENMARK232♥♥2+1+12
+3.2Round 15🇦🇷 ARGENTINA83♣♦9-1+5
+3.2Round 21🇭🇺 HUNGARY104♠♥8-1+12
+3.0Round 1🇳🇿 NEW ZEALAND43♣♥9+1+6
+3.0Round 1🇳🇿 NEW ZEALAND84♥♣8=+0
+2.9Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♠♣Q=+0
+2.9Round 19🇨🇦 CANADA104♠♥K+2+17
+2.7Round 3🇦🇺 AUSTRALIA93♥♠T-2-1
+2.7Round 16🇳🇴 NORWAY195♠♥6=+14
+2.6Round 2🇨🇳 CHINA202NT♠6+1+10
+2.5Round 1🇳🇿 NEW ZEALAND131NT♥2+1+6
+2.5Round 9🇹🇷 TURKIYE41NT♦Q-1+5
+2.5Round 15🇦🇷 ARGENTINA41NT♦4-2+3
+2.5Round 20🇵🇱 POLAND193♥♠A=+0
+2.4Round 21🇭🇺 HUNGARY33NT♣A-2+8
+2.3Round 2🇨🇳 CHINA163NT♠T-3+6
+2.2Round 1🇳🇿 NEW ZEALAND72♠♦A+2+10
+2.2Round 11🇺🇸 USA223♥♠A=+0
+2.2Round 14🇸🇪 SWEDEN214♠♦5+1+1
+2.2Round 16🇳🇴 NORWAY212♠♦A+1+0
+2.2Round 19🇨🇦 CANADA33♠♣8=+10
+2.1Round 6🇩🇰 DENMARK193♥♦3-3+5
+2.1Round 6🇩🇰 DENMARK243NT♥4+3+3
+2.1Round 13🇺🇸 USA134♥♦T+1+0
+2.0Round 9🇹🇷 TURKIYE64♠♣2=+0
+2.0Round 11🇺🇸 USA211♦♦Q=-8
+2.0Round 11🇺🇸 USA2103♣♦J+3+15
+2.0Round 18🇳🇱 NETHERLANDS205♦♠T-1+9
+2.0Round 21🇭🇺 HUNGARY14♥♠A-1+4
+1.8Round 18🇳🇱 NETHERLANDS162♥♦2-1-1
+1.7Round 3🇦🇺 AUSTRALIA103NT♠7+2+13
+1.7Round 15🇦🇷 ARGENTINA126♠♦A=+0
+1.7Round 16🇳🇴 NORWAY263NT♦3=+10
+1.6Round 7🇮🇳 INDIA33NT♣2+2+0
+1.6Round 21🇭🇺 HUNGARY123♦♠K-2-1
+1.5Round 13🇺🇸 USA1102♥♥T+2+8
+1.5Round 14🇸🇪 SWEDEN272NT♠K-3+0
+1.5Round 19🇨🇦 CANADA135♠♣6+1+1
+1.5Round 22🇮🇹 ITALY241NT♣8+1+6
+1.4Round 7🇮🇳 INDIA53NT♠T+1+1
+1.4Round 10🇵🇰 PAKISTAN254♥♠K=-1
+1.4Round 10🇵🇰 PAKISTAN282♠♣7+1+0
+1.4Round 19🇨🇦 CANADA84♥♦2-1-2
+1.3Round 7🇮🇳 INDIA82♥♦7-2+0
+1.2Round 10🇵🇰 PAKISTAN155♥♦A+1+8
+1.2Round 18🇳🇱 NETHERLANDS244♥♠K-1-4
+1.1Round 2🇨🇳 CHINA184♥♠5+2+13
+1.1Round 3🇦🇺 AUSTRALIA44♥♠T+3+2
+1.1Round 3🇦🇺 AUSTRALIA112♦♥T+2+7
+1.1Round 6🇩🇰 DENMARK153♠♦Q=+7
+1.1Round 7🇮🇳 INDIA44♠♦9+1+13
+1.1Round 9🇹🇷 TURKIYE115♦♣3=-2
+1.0Round 18🇳🇱 NETHERLANDS154♥♦7+1+0
+1.0Round 19🇨🇦 CANADA93♠♦K-1+12
+1.0Round 19🇨🇦 CANADA125♣♠7+1-10
+0.9Round 18🇳🇱 NETHERLANDS223NT♠5+1+0
+0.9Round 22🇮🇹 ITALY272♠♣A+2+7
+0.8Round 14🇸🇪 SWEDEN203NT♠6=-3
+0.8Round 22🇮🇹 ITALY194♣x♠4-1+0
+0.7Round 2🇨🇳 CHINA231NT♣2+1+0
+0.7Round 9🇹🇷 TURKIYE133NT♦4+1-1
+0.7Round 10🇵🇰 PAKISTAN265♣♥7=+1
+0.7Round 15🇦🇷 ARGENTINA72♥♦T+1+10
+0.7Round 19🇨🇦 CANADA73♦♣K+1-10
+0.6Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♠♥A-2+7
+0.6Round 15🇦🇷 ARGENTINA113♣♠Q+1+5
+0.6Round 21🇭🇺 HUNGARY134♠♥Q+1+0
+0.4Round 10🇵🇰 PAKISTAN172♦♦K+1-1
+0.4Round 13🇺🇸 USA156♠♦7=+0
+0.4Round 20🇵🇱 POLAND153♥♠A=+1
+0.4Round 22🇮🇹 ITALY154♥♦3+1+0
+0.3Round 1🇳🇿 NEW ZEALAND114♠♥3=+0
+0.3Round 13🇺🇸 USA123NT♥3+1+0
+0.3Round 15🇦🇷 ARGENTINA14♥♦J+1+0
+0.3Round 19🇨🇦 CANADA23NT♥6+1+0
+0.3Round 19🇨🇦 CANADA112♥♠2+2+1
+0.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♠♦4=+0
+0.1Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠♣7=+0
+0.1Round 7🇮🇳 INDIA11NT♦A-2+0
+0.1Round 14🇸🇪 SWEDEN161NT♠9+1+0
+0.1Round 16🇳🇴 NORWAY243NT♥9-2+6
+0.1Round 20🇵🇱 POLAND213NT♣5+2+13
+0.1Round 21🇭🇺 HUNGARY142♥♣K+2+6
+0.0Round 1🇳🇿 NEW ZEALAND104♥♠T=+0
+0.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♣3+3+11
+0.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♥♣J=+1
+0.0Round 10🇵🇰 PAKISTAN182♦♥A=-6
-0.0Round 13🇺🇸 USA173NT♠3+2+0
-0.0Round 13🇺🇸 USA194♠♣4-3-10
+0.0Round 14🇸🇪 SWEDEN153NT♠9+1+0
-0.0Round 18🇳🇱 NETHERLANDS183♥♣A-2+1
-0.1Round 14🇸🇪 SWEDEN282♥♠3=+1
-0.1Round 15🇦🇷 ARGENTINA104♠♦4+1+0
-0.1Round 21🇭🇺 HUNGARY21NT♦T+2-10
-0.1Round 22🇮🇹 ITALY254♥♦A=+1
-0.2Round 2🇨🇳 CHINA251NT♠8-1-2
-0.2Round 11🇺🇸 USA234♠♦5-1+10
-0.2Round 21🇭🇺 HUNGARY114♠♣K+1+0
-0.3Round 1🇳🇿 NEW ZEALAND143NT♠A=-1
-0.3Round 13🇺🇸 USA184♥♠Q+1+1
-0.3Round 18🇳🇱 NETHERLANDS284♥♠5+1+0
-0.3Round 20🇵🇱 POLAND202♥♠3+3-10
-0.4Round 1🇳🇿 NEW ZEALAND94♥♦K+2-11
-0.4Round 7🇮🇳 INDIA113♠♥K-1+4
-0.5Round 3🇦🇺 AUSTRALIA53NT♣6+2+0
-0.5Round 6🇩🇰 DENMARK182♦♣K+1+0
-0.5Round 9🇹🇷 TURKIYE54♥♠K+2-11
-0.5Round 11🇺🇸 USA2132♠♥A+1+0
-0.5Round 14🇸🇪 SWEDEN233NT♠5+2+0
-0.5Round 20🇵🇱 POLAND233NT♠3+2+0
-0.5Round 21🇭🇺 HUNGARY63NT♠T-3+8
-0.5Round 22🇮🇹 ITALY224♠♥K-1+8
-0.6Round 7🇮🇳 INDIA71NT♣3+1+0
-0.6Round 11🇺🇸 USA291NT♦7=+1
-0.6Round 16🇳🇴 NORWAY154♥♣A-1-1
-0.7Round 10🇵🇰 PAKISTAN164♠♥Q+1-11
-0.8Round 3🇦🇺 AUSTRALIA123♦♥A-1-8
-0.8Round 13🇺🇸 USA113NT♣Q-2-5
-0.8Round 16🇳🇴 NORWAY234♥♣J+2+13
-0.8Round 20🇵🇱 POLAND185♦♠A-2-7
-0.8Round 22🇮🇹 ITALY214♠♥Q+1+0
-0.9Round 7🇮🇳 INDIA122♥♣K=-5
-0.9Round 14🇸🇪 SWEDEN222♠♥T+1+0
-1.0Round 2🇨🇳 CHINA263NT♦J+1+0
-1.0Round 3🇦🇺 AUSTRALIA143♥♣2-3+7
-1.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133♦♥Q=+0
-1.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND146♥♠8+1+11
-1.0Round 19🇨🇦 CANADA53♠♣T-1+0
-1.2Round 7🇮🇳 INDIA132♠♣7+1-8
-1.2Round 11🇺🇸 USA243NT♦6=-3
-1.3Round 1🇳🇿 NEW ZEALAND13♥♣A=-1
-1.3Round 1🇳🇿 NEW ZEALAND54♠♥J+1+0
-1.3Round 3🇦🇺 AUSTRALIA83NT♥T=+0
-1.3Round 22🇮🇹 ITALY283♣♥K=+1
-1.4Round 13🇺🇸 USA1124♥♦6=-3
-1.5Round 13🇺🇸 USA163♣♠6-2-1
-1.7Round 9🇹🇷 TURKIYE104♠♥A-3-3
-1.7Round 20🇵🇱 POLAND264♠♣7+1+0
-1.8Round 2🇨🇳 CHINA274♠♣7+2-1
-1.8Round 6🇩🇰 DENMARK213NT♥6+1-1
-1.8Round 14🇸🇪 SWEDEN243♣♠K+1+0
-1.9Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♦8=+0
-2.0Round 1🇳🇿 NEW ZEALAND124♠♦J=+0
-2.0Round 20🇵🇱 POLAND161NT♠6=+1
-2.1Round 11🇺🇸 USA272♣♣Q+2+0
-2.3Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND15♥♣A-1-2
-2.4Round 11🇺🇸 USA253NT♥6-1-5
-2.5Round 18🇳🇱 NETHERLANDS214♥♦5=-3
-2.5Round 22🇮🇹 ITALY203♣♦J=-6
-2.6Round 6🇩🇰 DENMARK164♥♣8+1-11
-2.6Round 18🇳🇱 NETHERLANDS232♦♠J=-6
-2.7Round 15🇦🇷 ARGENTINA54♥♦Q+1-1
-2.8Round 2🇨🇳 CHINA176NT♥8-1-14
-2.8Round 18🇳🇱 NETHERLANDS177♣♠J=+2
-2.8Round 21🇭🇺 HUNGARY52♠♥Q-2-2
-2.8Round 21🇭🇺 HUNGARY82♥♠3+1+0
-3.1Round 22🇮🇹 ITALY165♣♥K-1-12
-3.3Round 10🇵🇰 PAKISTAN273♣♥5-1+4
-3.3Round 16🇳🇴 NORWAY225♦x♣K=-4
-3.4Round 6🇩🇰 DENMARK272NT♠9=-5
-3.4Round 19🇨🇦 CANADA13♥♥3+1-6
-3.4Round 20🇵🇱 POLAND282♠♣A-3-1
-3.5Round 14🇸🇪 SWEDEN175♣x♥J-1+0
-3.6Round 15🇦🇷 ARGENTINA93♥♦9-1-6
-3.7Round 13🇺🇸 USA1113♦♣A+3-13
-3.7Round 16🇳🇴 NORWAY274♠♦8+1-11
-4.0Round 2🇨🇳 CHINA283♥♠Q=-6
-4.0Round 6🇩🇰 DENMARK221NT♥7+1-1
-4.0Round 15🇦🇷 ARGENTINA32♥♣A=-6
-4.1Round 21🇭🇺 HUNGARY43♣♥Q+2+10
-4.3Round 9🇹🇷 TURKIYE143NT♣T-1-11
-4.5Round 18🇳🇱 NETHERLANDS253♦♠3+1-6
-4.6Round 9🇹🇷 TURKIYE94♥♦K-1-5
-4.6Round 15🇦🇷 ARGENTINA132♥♦Q+1+0
-4.8Round 9🇹🇷 TURKIYE25♠x♥K-1+0
-4.9Round 16🇳🇴 NORWAY254♥♦7-1-12
-5.0Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♦5-1-6
-5.0Round 19🇨🇦 CANADA64♠♦K=-8
-5.1Round 9🇹🇷 TURKIYE15♣♥6=+2
-5.3Round 18🇳🇱 NETHERLANDS196♠♣6=+11
-5.5Round 14🇸🇪 SWEDEN252♠♦A-3-7
-5.7Round 11🇺🇸 USA2145♦♠5-1-8
-5.8Round 14🇸🇪 SWEDEN183♥♦K+1-10
-5.8Round 16🇳🇴 NORWAY284♥♦4+1-4
-5.8Round 18🇳🇱 NETHERLANDS275♥♠A=-8
-6.2Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND126♥♠K+1+11
-6.4Round 10🇵🇰 PAKISTAN195♠♥5-1+2
-6.6Round 3🇦🇺 AUSTRALIA74♥♦A=-3
-6.6Round 5🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83NT♠K-4-7
-7.8Round 11🇺🇸 USA2116♦♥3=+0
-7.8Round 20🇵🇱 POLAND171♠x♠8-4+5
-8.5Round 7🇮🇳 INDIA63NT♥T+1-11
-8.5Round 9🇹🇷 TURKIYE73NT♦3-1-12
-8.8Round 10🇵🇰 PAKISTAN204♠♥A-1-12
-8.8Round 11🇺🇸 USA264♥♣7=-7
-8.8Round 21🇭🇺 HUNGARY96♥♦K=+0
-8.9Round 3🇦🇺 AUSTRALIA22♠x♠2-3-9
-9.5Round 20🇵🇱 POLAND256NT♦T=+0
-9.6Round 16🇳🇴 NORWAY206♥♠Q=+0
-10.2Round 6🇩🇰 DENMARK252♠♠6-1-10
-10.4Round 7🇮🇳 INDIA103NT♣Q-1-12
-10.8Round 20🇵🇱 POLAND221♠x♥A-4-12