🇭🇰 CHIU Wai-Lap Abby · HONG KONG CHINA

110rank
-107.8Butler · 240 bds
-0.45per board
±4.3swing
-0.07vs par /bd · #77/139
-0.48adjusted /bd
Butler per round: -9.9 -27.6 -10.3 -15.5 -25.9 -13.8 0.4 -11 -16.1 5.9 -14.4 -7.5 25.1 16.3 -3.5by round

vs par split: bidding +0.38 · play -0.46

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.48/bd

Card play — on target: opening leads 89.1% #10 of 139 · declarer play 67.7% #121 of 139 · defence 88.6% #45 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads88.9% (18)89.2% (37)
Declarer play57.1% (14)70.6% (51)
Defence77.1% (35)93.7% (79)

Opening leads by suit led: ♠ 71.4% (14) · ♥ 100.0% (16) · ♦ 100.0% (13) · ♣ 83.3% (12)

vs par by strain: NT -1.29 (72) · a suit +0.45 (168)

vs par by level: part-score -0.01 (75) · game -0.23 (141) · slam +0.71 (24)

By role: declaring -0.43/bd (-2.12 vs par · 125) · defending -0.47/bd (+2.16 vs par · 115)

By vulnerability: vulnerable -0.35/bd (+0.07 vs par · 120) · not vulnerable -0.55/bd (-0.21 vs par · 120)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.TamH.Fick – N.EberClosed16-9.9-0.62+0.88
Round 2K.TamA.Manno – M.Di FrancoClosed16-27.6-1.73-1.50
Round 4K.TamM.Caracci – J.RoblesClosed16-10.3-0.64+0.44
Round 5K.TamJ.Ong – J.XuClosed16-15.5-0.97+0.50
Round 7K.TamA.Khare – R.TolaniOpen16-25.9-1.62-1.44
Round 8K.TamT.Aa – A.LivgardOpen16-13.8-0.86-0.62
Round 10K.TamW.Spector – G.WolpertOpen16+0.4+0.03+0.06
Round 11K.TamM.Klukowski – J.KalitaOpen16-11.0-0.69-0.56
Round 13K.TamT.Nunn – P.DalleyOpen16-16.1-1.01-1.44
Round 14K.TamJ.Hayet – P.SibonyClosed16+5.9+0.37-0.31
Round 16K.TamM.Fouda – A.BaklyClosed16-14.4-0.90+0.00
Round 17K.TamJ.Van Lankveld – B.Van Den BosClosed16-7.5-0.47+1.19
Round 19K.TamK.Abdelateif – EISSA TAMEROpen16+25.1+1.57+1.19
Round 21K.TamS.Bahbout – S.De DonderClosed16+16.3+1.02-0.56
Round 23K.TamM.Toma – R.DiasClosed16-3.5-0.22+1.12

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
+13.4Round 1🇿🇦 SOUTH AFRICA64♥x♠A=+13
+12.4Round 17🇳🇱 NETHERLANDS126♠♣3=+13
+9.9Round 21🇧🇪 BELGIUM176♥♣K=+0
+9.0Round 21🇧🇪 BELGIUM223NT♠6-2+13
+8.2Round 16🇪🇬 EGYPT306♥♠3-1+14
+8.0Round 11🇨🇭 SWITZERLAND85♠x♥7=+8
+7.7Round 16🇪🇬 EGYPT293NT♥6-1+6
+7.6Round 4🇨🇱 CHILE306♠♥4-1+11
+7.6Round 11🇨🇭 SWITZERLAND163♦♥Q+1+11
+7.6Round 17🇳🇱 NETHERLANDS153NT♥6=+10
+7.4Round 19🇦🇪 UAE116♠x♣A-3+9
+7.1Round 4🇨🇱 CHILE224♥♦9=+7
+7.0Round 8🇳🇴 NORWAY176♣♠A=+3
+6.9Round 10🇺🇸 USA1193♥♦5-2+8
+6.5Round 19🇦🇪 UAE72♥x♣3-2+14
+6.4Round 13🇦🇺 AUSTRALIA74♠♥10+1+4
+6.3Round 1🇿🇦 SOUTH AFRICA132♥♦8-2+3
+6.2Round 21🇧🇪 BELGIUM294♠♥A=+10
+6.0Round 14🇲🇦 MOROCCO243NT♠A=+3
+6.0Round 21🇧🇪 BELGIUM255♣♦7-1+12
+5.7Round 19🇦🇪 UAE165♣♥A-1+9
+5.4Round 5🇸🇬 SINGAPORE156♣♦Q=+0
+5.4Round 23🇧🇷 BRAZIL294♠♥Q+2+13
+5.3Round 14🇲🇦 MOROCCO202♣♣6-1+5
+5.3Round 19🇦🇪 UAE133NT♥8-2+7
+5.3Round 21🇧🇪 BELGIUM236NT♥2=-13
+5.2Round 17🇳🇱 NETHERLANDS56NT♠4-1+14
+5.1Round 21🇧🇪 BELGIUM185♦♦9-1+10
+5.0Round 4🇨🇱 CHILE263NT♦3+1+0
+5.0Round 13🇦🇺 AUSTRALIA155♣♠A=+3
+4.9Round 5🇸🇬 SINGAPORE143♠♣A=+14
+4.8Round 23🇧🇷 BRAZIL264♥♦9=+9
+4.7Round 16🇪🇬 EGYPT182♥♦7=+6
+4.6Round 14🇲🇦 MOROCCO305♦x♥A-1+9
+4.2Round 10🇺🇸 USA1244♥♣10-1+4
+4.1Round 8🇳🇴 NORWAY284♥♠Q-1+5
+4.1Round 19🇦🇪 UAE26♣♦8=+0
+3.8Round 5🇸🇬 SINGAPORE95♣x♠K-3+4
+3.8Round 21🇧🇪 BELGIUM204♠♥K=+0
+3.8Round 21🇧🇪 BELGIUM274♠♥K=+0
+3.8Round 23🇧🇷 BRAZIL255♦♠A-2+0
+3.7Round 7🇮🇳 INDIA24♥♦Q+3+14
+3.7Round 10🇺🇸 USA1204♥♠K+1+13
+3.6Round 8🇳🇴 NORWAY312NT♠2=+1
+3.6Round 19🇦🇪 UAE14♠♠A+1+1
+3.5Round 8🇳🇴 NORWAY183♠♥5-1+4
+3.3Round 7🇮🇳 INDIA55♣x♦K-4-12
+3.3Round 8🇳🇴 NORWAY254♠♥A-2+7
+3.0Round 11🇨🇭 SWITZERLAND72♠♥9=-1
+2.9Round 1🇿🇦 SOUTH AFRICA86♥♣9+1+11
+2.9Round 10🇺🇸 USA1312♦♥3+1+0
+2.9Round 14🇲🇦 MOROCCO174♥♦7+1+0
+2.6Round 8🇳🇴 NORWAY206NT♣Q+1+1
+2.5Round 7🇮🇳 INDIA65♥♦A=+0
+2.5Round 14🇲🇦 MOROCCO183NT♣10-3+6
+2.4Round 1🇿🇦 SOUTH AFRICA114♥♠2=+0
+2.3Round 4🇨🇱 CHILE244♠♠7+3+2
+2.3Round 14🇲🇦 MOROCCO222♥♣9+2-2
+2.3Round 19🇦🇪 UAE53♥♠A-1-2
+2.2Round 5🇸🇬 SINGAPORE114♠♥J-2+6
+2.1Round 10🇺🇸 USA1304NT♣5+2+11
+2.1Round 17🇳🇱 NETHERLANDS34♠♥5-1+6
+2.1Round 19🇦🇪 UAE144♠x♣Q-2+0
+2.0Round 23🇧🇷 BRAZIL314♥♠5+1+11
+1.9Round 4🇨🇱 CHILE182♥♦10=+0
+1.9Round 11🇨🇭 SWITZERLAND123♠♥Q-1-2
+1.9Round 14🇲🇦 MOROCCO263NT♣7-1-1
+1.8Round 4🇨🇱 CHILE294♠x♥J-2+12
+1.8Round 7🇮🇳 INDIA31NT♠6+1+5
+1.8Round 7🇮🇳 INDIA91NT♠10+1-1
+1.8Round 10🇺🇸 USA1211♥x♥Q-1+0
+1.5Round 2🇮🇹 ITALY232NT♠9=+6
+1.3Round 14🇲🇦 MOROCCO212♦♠Q+2+1
+1.2Round 11🇨🇭 SWITZERLAND113♦♥Q=+0
+1.2Round 17🇳🇱 NETHERLANDS115♣♠10=-2
+1.1Round 13🇦🇺 AUSTRALIA163NT♥7=+0
+1.0Round 14🇲🇦 MOROCCO271NT♠6-1+4
+0.9Round 1🇿🇦 SOUTH AFRICA56♠x♦K-2+5
+0.9Round 2🇮🇹 ITALY273♦♠J+1+0
+0.9Round 14🇲🇦 MOROCCO325♠♥7=+0
+0.9Round 16🇪🇬 EGYPT193♦♥5=+1
+0.8Round 8🇳🇴 NORWAY222♣♠9+3+1
+0.8Round 10🇺🇸 USA1284♥♦5-1-2
+0.8Round 16🇪🇬 EGYPT213♦♦J=+1
+0.8Round 19🇦🇪 UAE104♠♦K+1+0
+0.7Round 19🇦🇪 UAE42NT♠6+1+7
+0.7Round 19🇦🇪 UAE84♠♦10=-1
+0.6Round 7🇮🇳 INDIA83♥♠2+1+1
+0.6Round 11🇨🇭 SWITZERLAND23♦♥K-1+4
+0.5Round 4🇨🇱 CHILE233NT♠K-1-6
+0.5Round 23🇧🇷 BRAZIL215♣♠6-1+5
+0.3Round 13🇦🇺 AUSTRALIA63♥♣7=+0
+0.3Round 16🇪🇬 EGYPT273♥♠4-1-2
+0.2Round 4🇨🇱 CHILE271NT♠10=+1
+0.2Round 5🇸🇬 SINGAPORE14♥♣J+1+11
+0.2Round 5🇸🇬 SINGAPORE64♠♣3+1-11
+0.2Round 16🇪🇬 EGYPT313NT♠3+2+0
+0.2Round 23🇧🇷 BRAZIL194♥♣6=+1
+0.1Round 1🇿🇦 SOUTH AFRICA103NT♠3+1+0
-0.0Round 2🇮🇹 ITALY224♥♣K=+0
-0.0Round 11🇨🇭 SWITZERLAND13NT♣4+2-11
-0.0Round 17🇳🇱 NETHERLANDS94♦♥7=+0
-0.1Round 17🇳🇱 NETHERLANDS83♣♠7-2+1
-0.2Round 5🇸🇬 SINGAPORE54♠♣10+1+0
-0.2Round 10🇺🇸 USA1175♣♦5=+1
-0.2Round 17🇳🇱 NETHERLANDS144♥♦K-2+0
-0.3Round 2🇮🇹 ITALY182NT♣4=+0
-0.3Round 2🇮🇹 ITALY245♦♣6=-1
-0.3Round 5🇸🇬 SINGAPORE74♥♠5+1+0
-0.4Round 2🇮🇹 ITALY293NT♦3+1+0
-0.4Round 8🇳🇴 NORWAY292♠♥5+2+1
-0.4Round 10🇺🇸 USA1222♠♥A=+0
-0.4Round 13🇦🇺 AUSTRALIA92♦♠K+1+5
-0.5Round 2🇮🇹 ITALY193NT♠Q=-1
-0.5Round 7🇮🇳 INDIA73NT♣J=+0
-0.5Round 10🇺🇸 USA1234♥♦3=-3
-0.5Round 13🇦🇺 AUSTRALIA43NT♥3=+0
-0.5Round 14🇲🇦 MOROCCO292♥♣A-1+0
-0.6Round 23🇧🇷 BRAZIL202♥♦6=+1
-0.7Round 2🇮🇹 ITALY202♠♦4+1+0
-0.7Round 4🇨🇱 CHILE194♥♠2+1+0
-0.7Round 11🇨🇭 SWITZERLAND42NT♥5-1-1
-0.7Round 13🇦🇺 AUSTRALIA103NT♥5=+0
-0.7Round 16🇪🇬 EGYPT243♠♥3=+0
-0.7Round 23🇧🇷 BRAZIL233♥♣4=+0
-0.8Round 1🇿🇦 SOUTH AFRICA163NT♥3+2+12
-0.8Round 14🇲🇦 MOROCCO284♥♠4-1-6
-0.8Round 23🇧🇷 BRAZIL305♣♥5=+0
-0.9Round 11🇨🇭 SWITZERLAND147♦♣Q=+2
-0.9Round 23🇧🇷 BRAZIL172♥♠2+1+0
-1.0Round 5🇸🇬 SINGAPORE83♥♠3-3+0
-1.0Round 7🇮🇳 INDIA44♠♥10=+1
-1.0Round 13🇦🇺 AUSTRALIA12NT♠10+1-4
-1.0Round 16🇪🇬 EGYPT283♥♦5=+0
-1.1Round 2🇮🇹 ITALY254♠♦6+1+0
-1.1Round 7🇮🇳 INDIA123NT♥3+1-1
-1.1Round 8🇳🇴 NORWAY272♠♣A-2+1
-1.1Round 13🇦🇺 AUSTRALIA113♦♣5=+0
-1.1Round 21🇧🇪 BELGIUM264♠♠5+2-1
-1.2Round 13🇦🇺 AUSTRALIA33NT♥5+2+13
-1.3Round 16🇪🇬 EGYPT204♥♦A+2-1
-1.4Round 11🇨🇭 SWITZERLAND103♠♣3+1-1
-1.4Round 16🇪🇬 EGYPT324♠♦A+1-4
-1.4Round 17🇳🇱 NETHERLANDS135♣♣6-1+6
-1.5Round 19🇦🇪 UAE153♥♥J+1-1
-1.5Round 23🇧🇷 BRAZIL224♠♥K-1-10
-1.6Round 11🇨🇭 SWITZERLAND33NT♠4+1+0
-1.6Round 23🇧🇷 BRAZIL244♠♥A-1+2
-1.7Round 4🇨🇱 CHILE174♠♥K-1-5
-1.7Round 19🇦🇪 UAE64♠♦A+1+0
-1.7Round 23🇧🇷 BRAZIL183♥♣K=+8
-1.8Round 1🇿🇦 SOUTH AFRICA75♣x♠7-1+0
-1.8Round 2🇮🇹 ITALY324♥♣Q=+1
-2.0Round 10🇺🇸 USA1274♥♠5-1-8
-2.0Round 17🇳🇱 NETHERLANDS103♠♥9-1-5
-2.0Round 19🇦🇪 UAE123NT♣9-1-12
-2.1Round 1🇿🇦 SOUTH AFRICA123NT♦J-1-6
-2.1Round 5🇸🇬 SINGAPORE104♥♦J=+0
-2.1Round 7🇮🇳 INDIA144♥♠3-3-2
-2.1Round 11🇨🇭 SWITZERLAND135♣x♦A-3+12
-2.1Round 14🇲🇦 MOROCCO313♠♣4+1-1
-2.2Round 2🇮🇹 ITALY214♠♦J=-13
-2.2Round 16🇪🇬 EGYPT234♣♥4=+10
-2.3Round 5🇸🇬 SINGAPORE23♥♠K-2-7
-2.3Round 8🇳🇴 NORWAY214♥♠A-1+1
-2.3Round 10🇺🇸 USA1186♣♠A=+2
-2.4Round 5🇸🇬 SINGAPORE42♣♦A-1-5
-2.4Round 21🇧🇪 BELGIUM304♠♥4-3-6
-2.5Round 5🇸🇬 SINGAPORE123NT♠8+1-1
-2.6Round 2🇮🇹 ITALY314NT♥5+1+0
-2.7Round 1🇿🇦 SOUTH AFRICA43NT♠7-1-6
-2.7Round 7🇮🇳 INDIA133NT♣8+1+0
-2.7Round 8🇳🇴 NORWAY233NT♦2=+1
-2.7Round 13🇦🇺 AUSTRALIA53♣♥Q-1+0
-2.8Round 8🇳🇴 NORWAY303♠♥A=-1
-2.8Round 13🇦🇺 AUSTRALIA132♦x♥J-1-2
-2.9Round 1🇿🇦 SOUTH AFRICA13NT=+0
-2.9Round 2🇮🇹 ITALY261NT♣Q-1-5
-2.9Round 17🇳🇱 NETHERLANDS23NT♥3+3-13
-2.9Round 21🇧🇪 BELGIUM314♠♠3+2-1
-2.9Round 21🇧🇪 BELGIUM323NT♠5+1-4
-3.0Round 1🇿🇦 SOUTH AFRICA93NT♠4-3-7
-3.1Round 7🇮🇳 INDIA101NT♣6=+0
-3.1Round 13🇦🇺 AUSTRALIA23♣♥A+2-10
-3.2Round 10🇺🇸 USA1253♣♦2-1-4
-3.2Round 19🇦🇪 UAE94♥♠J+1-1
-3.2Round 23🇧🇷 BRAZIL286♣♦Q-1-12
-3.3Round 4🇨🇱 CHILE323NT♠Q+1+12
-3.3Round 10🇺🇸 USA1263NT♠6-1-6
-3.3Round 14🇲🇦 MOROCCO255♦♦5+1-11
-3.4Round 17🇳🇱 NETHERLANDS165♣♦10+1+5
-3.7Round 13🇦🇺 AUSTRALIA123NTx♠6=-3
-3.9Round 10🇺🇸 USA1321NT♥K-3-11
-3.9Round 23🇧🇷 BRAZIL324♠♥5-1-10
-4.1Round 11🇨🇭 SWITZERLAND64♥♦K-2-6
-4.3Round 2🇮🇹 ITALY283♦♣Q=+1
-4.3Round 17🇳🇱 NETHERLANDS14♠♥9-2-5
-4.4Round 1🇿🇦 SOUTH AFRICA31NT♦6+1-1
-4.4Round 7🇮🇳 INDIA163NT♥10+2-1
-4.4Round 8🇳🇴 NORWAY323NT♠4+1-4
-4.8Round 17🇳🇱 NETHERLANDS42♠♥4+2-10
-4.8Round 17🇳🇱 NETHERLANDS73♦♣10=-1
-5.0Round 1🇿🇦 SOUTH AFRICA152NT♠A-1-5
-5.0Round 2🇮🇹 ITALY304♥♣5-1-5
-5.2Round 4🇨🇱 CHILE314♥♦9-1-6
-5.3Round 23🇧🇷 BRAZIL273NT♦3=+0
-5.4Round 4🇨🇱 CHILE213NT♣10-2-3
-5.5Round 5🇸🇬 SINGAPORE131NT♣4+1-6
-5.5Round 21🇧🇪 BELGIUM191NT♣A-1-10
-5.7Round 8🇳🇴 NORWAY195♣♠9-3-6
-5.7Round 13🇦🇺 AUSTRALIA83♦♦2+4-15
-5.7Round 19🇦🇪 UAE33NT♠7-3-11
-5.7Round 21🇧🇪 BELGIUM283NT♦5-2-12
-6.0Round 7🇮🇳 INDIA155♥♠4-2-2
-6.0Round 11🇨🇭 SWITZERLAND94♠x♣A-1-11
-6.0Round 13🇦🇺 AUSTRALIA146♥♠Q-1-14
-6.0Round 21🇧🇪 BELGIUM213NT♣7+1+0
-6.2Round 10🇺🇸 USA1294♠x♥A-3-4
-6.3Round 1🇿🇦 SOUTH AFRICA24♠♠A=+0
-6.3Round 4🇨🇱 CHILE286♠♣6=+0
-6.3Round 21🇧🇪 BELGIUM243NT♠5=-7
-6.4Round 11🇨🇭 SWITZERLAND156♠♣J=+0
-6.4Round 16🇪🇬 EGYPT225♦♣K-1-10
-6.7Round 7🇮🇳 INDIA112♠♣5=-11
-6.8Round 16🇪🇬 EGYPT176♦♦2=+0
-6.9Round 1🇿🇦 SOUTH AFRICA143NT♠4-1-5
-6.9Round 4🇨🇱 CHILE203NT♠6-2-8
-6.9Round 5🇸🇬 SINGAPORE165♥♠A+1+3
-7.2Round 4🇨🇱 CHILE254♥♦9-1-10
-7.4Round 8🇳🇴 NORWAY244♠♣Q-1-10
-7.8Round 14🇲🇦 MOROCCO233NT♥5+2-1
-7.9Round 2🇮🇹 ITALY173NT♠Q-3-7
-8.2Round 16🇪🇬 EGYPT253NT♥2=-10
-8.3Round 14🇲🇦 MOROCCO193NT♣Q-2-11
-9.0Round 5🇸🇬 SINGAPORE36♠♣A=+0
-9.2Round 16🇪🇬 EGYPT263NT♥4+1-11
-10.1Round 11🇨🇭 SWITZERLAND54♥♣4-2-13
-11.9Round 8🇳🇴 NORWAY266♦x♠A+1-15
-12.0Round 7🇮🇳 INDIA16♥♥2-1-14
-12.1Round 17🇳🇱 NETHERLANDS67♥♠4=+0