🇭🇰 LEE Nok Yin · HONG KONG CHINA

90rank
-44.0Butler · 256 bds
-0.17per board
±4.7swing
-0.11vs par /bd · #83/139
-0.29adjusted /bd
Butler per round: -23.5 11.8 -11.4 -20.6 -17.9 12.8 9.8 5.2 -4.1 0.3 10.6 7.4 10.9 3.4 -22.8 -15.9by round

vs par split: bidding +0.06 · play -0.17

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.29/bd

Card play — on target: opening leads 78.3% #101 of 139 · declarer play 76.7% #62 of 139 · defence 82.5% #115 of 139

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (25)77.3% (44)
Declarer play77.8% (18)76.2% (42)
Defence85.7% (35)81.3% (91)

Opening leads by suit led: ♠ 57.9% (19) · ♥ 92.9% (14) · ♦ 84.6% (26) · ♣ 80.0% (10)

vs par by strain: NT -0.14 (74) · a suit -0.10 (182)

vs par by level: part-score +0.03 (96) · game -0.33 (145) · slam +1.13 (15)

By role: declaring -0.27/bd (-2.35 vs par · 130) · defending -0.07/bd (+2.21 vs par · 126)

By vulnerability: vulnerable -0.08/bd (-0.56 vs par · 128) · not vulnerable -0.26/bd (+0.34 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.KongA.Apteker – C.GowerOpen16-23.5-1.47-2.81
Round 3K.KongJ.Liu – Z.ZhuangClosed16+11.8+0.74+0.69
Round 4K.KongJ.Smith – A.SanchezOpen16-11.4-0.71-2.44
Round 6K.Kong? – ?Open16-20.6-1.29-3.75
Round 7K.KongS.Thakral – J.ShivdasaniClosed16-17.9-1.12-0.88
Round 9K.KongE.Antosz – J.VegaOpen16+12.8+0.80+1.25
Round 10K.KongJ.Hurd – K.BathurstClosed16+9.8+0.61+0.88
Round 12K.KongD.Wolpert – J.FeldmanOpen16+5.2+0.33+1.38
Round 13K.KongJ.Gosney – T.LeibowitzClosed16-4.1-0.26+0.94
Round 15K.KongM.Moran – J.CarrollClosed16+0.3+0.02+1.25
Round 16K.KongS.Noshy – M.HammamOpen16+10.6+0.66-0.88
Round 18K.KongW.Gawel – R.JagniewskiOpen16+7.4+0.46+0.56
Round 19K.KongA.Mehilba – H.GhoneimClosed16+10.9+0.68+1.38
Round 20K.KongM.Ware – M.MayerClosed16+3.4+0.21+0.75
Round 22K.KongZ.Mahmood – J.MeckstrothOpen16-22.8-1.43+2.06
Round 23K.KongM.Paiva – M.FigueiredoOpen16-15.9-0.99-2.12

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
+12.8Round 19🇦🇪 UAE115♠x♣A=+13
+12.3Round 19🇦🇪 UAE54♠x♥J-3+14
+11.3Round 3🇨🇳 CHINA163NT♥K-2+12
+11.2Round 9PANAMA53NT♣10+3+14
+9.7Round 18🇵🇱 POLAND262♠♣K=+13
+9.5Round 6🇮🇱 ISRAEL265♦xx♥A=+9
+9.3Round 6🇮🇱 ISRAEL186♣♦J-2+11
+9.1Round 20🇳🇿 NEW ZEALAND94♣♥2-3+10
+8.6Round 13🇦🇺 AUSTRALIA73NT♥10-2+12
+8.4Round 23🇧🇷 BRAZIL264♥♦K-1+7
+8.2Round 12🇨🇦 CANADA206♣♦K-1+12
+8.2Round 16🇪🇬 EGYPT253NT♠2=+10
+8.0Round 23🇧🇷 BRAZIL313♠♥A-4-2
+7.8Round 10🇺🇸 USA1306♠♥3=+0
+7.6Round 20🇳🇿 NEW ZEALAND123♦♠10=+11
+7.4Round 22🇺🇸 USA285♣♠4=+7
+7.2Round 4🇨🇱 CHILE254♥♦A-1+10
+7.2Round 19🇦🇪 UAE163NT♠Q+1+8
+7.0Round 15🇮🇪 IRELAND73NT♦6+2+2
+6.9Round 16🇪🇬 EGYPT283♠♥7-4+6
+6.7Round 20🇳🇿 NEW ZEALAND106♣♥Q-1+12
+6.4Round 15🇮🇪 IRELAND113NT♥2=+6
+6.3Round 1🇿🇦 SOUTH AFRICA24♠♦6=+0
+6.3Round 9PANAMA133NT♥7-1+12
+6.2Round 10🇺🇸 USA1294♠x♥A-3+4
+5.8Round 4🇨🇱 CHILE262♠♦7+1+10
+5.7Round 10🇺🇸 USA1265♦x♣10-1+8
+5.7Round 13🇦🇺 AUSTRALIA13♠♣2-1+8
+5.7Round 19🇦🇪 UAE33NT♠7-3+11
+5.5Round 9PANAMA24♠♦6=+0
+5.3Round 20🇳🇿 NEW ZEALAND53NT♦Q-2+11
+5.2Round 1🇿🇦 SOUTH AFRICA43NT♠10-2+8
+5.1Round 22🇺🇸 USA2123NT♥Q=+0
+5.0Round 4🇨🇱 CHILE286♦♣4=-2
+5.0Round 15🇮🇪 IRELAND44♥♦K-2+13
+4.9Round 9PANAMA44♦♣A-1+6
+4.7Round 13🇦🇺 AUSTRALIA23♥♣8-2+11
+4.5Round 9PANAMA153♥♣2=+7
+4.3Round 15🇮🇪 IRELAND93♥♠Q=+10
+4.2Round 9PANAMA124♥x♥K-3+12
+4.0Round 3🇨🇳 CHINA74♠♦A=-1
+4.0Round 7🇮🇳 INDIA101NT♦5+1+1
+3.9Round 3🇨🇳 CHINA24♠♥J=+3
+3.9Round 4🇨🇱 CHILE182♦♥K+1+6
+3.9Round 4🇨🇱 CHILE323NT♣8+2-12
+3.8Round 15🇮🇪 IRELAND144♠♥7-2+6
+3.8Round 18🇵🇱 POLAND223NT♦J-2+13
+3.7Round 13🇦🇺 AUSTRALIA156♦♥K=+9
+3.5Round 19🇦🇪 UAE13♠♥8+1+6
+3.4Round 22🇺🇸 USA211NT♥Q+1+6
+3.3Round 7🇮🇳 INDIA15♥♦10+1+11
+3.3Round 18🇵🇱 POLAND322♠♣Q=-7
+3.2Round 23🇧🇷 BRAZIL223NT♥10-2+11
+3.0Round 3🇨🇳 CHINA56♣♥2+1+11
+2.9Round 1🇿🇦 SOUTH AFRICA13NT♠6=+0
+2.8Round 7🇮🇳 INDIA94♥♦8-1+5
+2.8Round 7🇮🇳 INDIA163NT♣Q=-1
+2.7Round 16🇪🇬 EGYPT272♦♥5-1+4
+2.7Round 22🇺🇸 USA2145♣♥Q+1+11
+2.6Round 3🇨🇳 CHINA134♠♦K-2+3
+2.4Round 9PANAMA115♣♠K=-2
+2.4Round 15🇮🇪 IRELAND124♣♦J+1-1
+2.3Round 10🇺🇸 USA1186♣♠A=-2
+2.3Round 12🇨🇦 CANADA304♣♠8-1+4
+2.2Round 16🇪🇬 EGYPT234♣♥4=-10
+2.1Round 1🇿🇦 SOUTH AFRICA133NT♠7-2+7
+2.1Round 12🇨🇦 CANADA183NT♥9-2+0
+2.1Round 18🇵🇱 POLAND275♦♥7-1+10
+2.0Round 12🇨🇦 CANADA283NT♦7=+10
+2.0Round 13🇦🇺 AUSTRALIA33NT♦7+3-13
+2.0Round 19🇦🇪 UAE122♥♦J=+12
+1.8Round 7🇮🇳 INDIA133NT♣3=-1
+1.7Round 4🇨🇱 CHILE194♥♠10+2+1
+1.7Round 12🇨🇦 CANADA312♠♠2+2+6
+1.7Round 19🇦🇪 UAE64♠♦A+1+0
+1.6Round 3🇨🇳 CHINA14♠♥K+2+1
+1.6Round 12🇨🇦 CANADA323♦♠8=-8
+1.6Round 15🇮🇪 IRELAND83♠♥5-1+5
+1.6Round 23🇧🇷 BRAZIL243♠♥A-1-2
+1.5Round 20🇳🇿 NEW ZEALAND155♣x♦2-1+0
+1.4Round 12🇨🇦 CANADA262♠♥K-1+6
+1.4Round 15🇮🇪 IRELAND33NT♥Q-2+8
+1.4Round 16🇪🇬 EGYPT324♠♦A+1+4
+1.3Round 20🇳🇿 NEW ZEALAND23NT♥4+1-1
+1.0Round 12🇨🇦 CANADA273NT♥K=+0
+1.0Round 18🇵🇱 POLAND193NT♥Q=+0
+1.0Round 19🇦🇪 UAE144♥♦J=+3
+0.9Round 3🇨🇳 CHINA152♠♦K-2-1
+0.9Round 10🇺🇸 USA1192♠♦Q+1+0
+0.9Round 12🇨🇦 CANADA253♦♥Q+1+0
+0.9Round 16🇪🇬 EGYPT221NTx♠4-1+6
+0.9Round 23🇧🇷 BRAZIL173♥♠2=+0
+0.8Round 1🇿🇦 SOUTH AFRICA163NT♠3+2-12
+0.8Round 3🇨🇳 CHINA94♠♦10+1+13
+0.8Round 16🇪🇬 EGYPT313NT♥4+1+1
+0.8Round 18🇵🇱 POLAND313NT♠Q=+1
+0.8Round 23🇧🇷 BRAZIL193NT♠4+2+0
+0.8Round 23🇧🇷 BRAZIL303NT♠3=+0
+0.7Round 4🇨🇱 CHILE272♦♠A+1+0
+0.7Round 6🇮🇱 ISRAEL274♥♠K+1+0
+0.7Round 16🇪🇬 EGYPT242♠♦K+1+0
+0.7Round 16🇪🇬 EGYPT304♥♣6+2-11
+0.7Round 18🇵🇱 POLAND172♥♠A+1+0
+0.7Round 20🇳🇿 NEW ZEALAND134♥♦7=+0
+0.7Round 22🇺🇸 USA224♥♠6+2+11
+0.6Round 3🇨🇳 CHINA141NT♠Q=-2
+0.6Round 6🇮🇱 ISRAEL202♠♦4-2-9
+0.6Round 16🇪🇬 EGYPT181NT♥6=-1
+0.5Round 3🇨🇳 CHINA32♠♦5=+0
+0.5Round 10🇺🇸 USA1234♥♦10=+3
+0.5Round 13🇦🇺 AUSTRALIA43NT♥3=+0
+0.5Round 19🇦🇪 UAE153♥♦A=+0
+0.4Round 9PANAMA163NT♠3=-1
+0.4Round 10🇺🇸 USA1222♠♥A=+0
+0.4Round 13🇦🇺 AUSTRALIA93♦♠K=-5
+0.4Round 16🇪🇬 EGYPT204♥♦Q+1+0
+0.3Round 3🇨🇳 CHINA62♦♠4+1-1
+0.3Round 7🇮🇳 INDIA83♥♦6=+0
+0.3Round 18🇵🇱 POLAND204♠♣K+2-1
+0.3Round 22🇺🇸 USA296♣♥10=+13
+0.2Round 4🇨🇱 CHILE223♦♠3-1+1
+0.2Round 7🇮🇳 INDIA123NT♥3=+0
+0.2Round 10🇺🇸 USA1175♣♠2=-1
+0.2Round 18🇵🇱 POLAND302♠♥6=+0
+0.2Round 22🇺🇸 USA2154♠♦4+1+11
+0.1Round 15🇮🇪 IRELAND163♥♠3-1+3
+0.0Round 6🇮🇱 ISRAEL243NT♦2+1+0
-0.0Round 10🇺🇸 USA1243♠♦K-2+0
+0.0Round 22🇺🇸 USA244♥♦A=+1
-0.1Round 1🇿🇦 SOUTH AFRICA103NT♥J+1+0
-0.3Round 1🇿🇦 SOUTH AFRICA92NT♠6-1+5
-0.3Round 9PANAMA104♣♠J-1-5
-0.4Round 10🇺🇸 USA1273♠♥3-1+6
-0.4Round 12🇨🇦 CANADA174♠♥J+1+0
-0.5Round 4🇨🇱 CHILE244NT♦K+1+0
-0.6Round 6🇮🇱 ISRAEL173NT♣10+1-1
-0.6Round 7🇮🇳 INDIA73NT♠7+1-1
-0.6Round 13🇦🇺 AUSTRALIA112♠♥8-1-2
-0.7Round 9PANAMA143NT♣10-1-5
-0.7Round 19🇦🇪 UAE84♠♦10=+1
-0.7Round 20🇳🇿 NEW ZEALAND62♥♣9-1+2
-0.7Round 22🇺🇸 USA234♣♠4-4+9
-0.8Round 3🇨🇳 CHINA104♠♥4-1-6
-0.8Round 6🇮🇱 ISRAEL323NT♣6+1-11
-0.8Round 10🇺🇸 USA1284♥♦5-1+2
-0.8Round 12🇨🇦 CANADA222♥♣10=+0
-0.8Round 12🇨🇦 CANADA233♠♠10+2+9
-0.8Round 15🇮🇪 IRELAND12♦♣6+1+0
-0.8Round 16🇪🇬 EGYPT212♠♣4=-1
-0.8Round 19🇦🇪 UAE104♠♦K+1+0
-0.9Round 4🇨🇱 CHILE313♥♦9=+0
-0.9Round 13🇦🇺 AUSTRALIA123NT♠6=-1
-0.9Round 16🇪🇬 EGYPT193♦♠8=-1
-0.9Round 18🇵🇱 POLAND251NT♣8=-5
-0.9Round 22🇺🇸 USA2133♦♠K=+1
-1.0Round 1🇿🇦 SOUTH AFRICA152♥♠2-3-1
-1.0Round 10🇺🇸 USA1251NT♦3=+0
-1.0Round 20🇳🇿 NEW ZEALAND44♠♣A+2-13
-1.1Round 6🇮🇱 ISRAEL312♦♣4=-11
-1.1Round 9PANAMA91NT♥6=-1
-1.1Round 13🇦🇺 AUSTRALIA165♣♦A=+0
-1.1Round 23🇧🇷 BRAZIL271NT♥7-3-6
-1.1Round 23🇧🇷 BRAZIL322♠♣Q+1+7
-1.2Round 7🇮🇳 INDIA154♠x♦K-1-6
-1.2Round 9PANAMA63♣♥6=+0
-1.2Round 15🇮🇪 IRELAND24♠♦A+1+0
-1.3Round 3🇨🇳 CHINA113NT♥8=+0
-1.3Round 7🇮🇳 INDIA143♥♠3-1-2
-1.3Round 12🇨🇦 CANADA214♠♦J+1+0
-1.3Round 22🇺🇸 USA2105♦♦5=+0
-1.4Round 3🇨🇳 CHINA124♥♠10+1-1
-1.4Round 13🇦🇺 AUSTRALIA103NT♣K+2-2
-1.4Round 18🇵🇱 POLAND242♠♥K=+0
-1.6Round 9PANAMA33♠♣7-2+3
-1.7Round 6🇮🇱 ISRAEL284♥♦5+1-1
-1.8Round 4🇨🇱 CHILE293NT♣9-5-12
-1.8Round 18🇵🇱 POLAND183♦♠K+1+0
-1.9Round 6🇮🇱 ISRAEL253♠♦K-2-5
-1.9Round 10🇺🇸 USA1212♦♦9+1+0
-1.9Round 23🇧🇷 BRAZIL215♣x♠4-1-6
-2.0Round 13🇦🇺 AUSTRALIA84♥♦4+2+14
-2.0Round 16🇪🇬 EGYPT173NT♥5+4-9
-2.1Round 6🇮🇱 ISRAEL292♥♠5+1-1
-2.1Round 6🇮🇱 ISRAEL303NT♠10+1+0
-2.2Round 4🇨🇱 CHILE212♠♦A-2-5
-2.2Round 18🇵🇱 POLAND283NT♠6+2+0
-2.2Round 18🇵🇱 POLAND294♠♥8-1-12
-2.3Round 7🇮🇳 INDIA32♥♦A+1-6
-2.3Round 13🇦🇺 AUSTRALIA52♥♦Q=-6
-2.3Round 20🇳🇿 NEW ZEALAND34♠♣K+1+0
-2.3Round 20🇳🇿 NEW ZEALAND84♥♦7-1-4
-2.3Round 20🇳🇿 NEW ZEALAND145♣♥K=+0
-2.4Round 1🇿🇦 SOUTH AFRICA114♥♦10=+0
-2.5Round 6🇮🇱 ISRAEL193NT♣10+1-10
-2.5Round 7🇮🇳 INDIA64♥♠2+1+0
-2.6Round 18🇵🇱 POLAND212♣x♦K-3-4
-2.7Round 12🇨🇦 CANADA295♣x♠4=-6
-2.9Round 10🇺🇸 USA1312♥♦9-2+0
-2.9Round 15🇮🇪 IRELAND53NT♠Q+3-1
-2.9Round 19🇦🇪 UAE133♣♦7-1-5
-2.9Round 22🇺🇸 USA252♠♥K-1-11
-3.1Round 9PANAMA82♠♣A+2-4
-3.2Round 10🇺🇸 USA1204♥♦9+2-13
-3.3Round 7🇮🇳 INDIA55♣x♦K-4+12
-3.4Round 1🇿🇦 SOUTH AFRICA143NT♥2=-7
-3.4Round 18🇵🇱 POLAND231NT♠4=+1
-3.5Round 16🇪🇬 EGYPT263NT♦A-1-6
-3.6Round 19🇦🇪 UAE74♠♥A+2-13
-3.7Round 1🇿🇦 SOUTH AFRICA121NT♣J+1+0
-3.7Round 12🇨🇦 CANADA244♥♠8-1-5
-3.9Round 1🇿🇦 SOUTH AFRICA32♠♥A-2-7
-3.9Round 20🇳🇿 NEW ZEALAND163NT♠5=+0
-4.0Round 10🇺🇸 USA1321NT♥Q+2+7
-4.0Round 20🇳🇿 NEW ZEALAND111NT♦4-2+1
-4.1Round 19🇦🇪 UAE26♣♠2=+0
-4.2Round 1🇿🇦 SOUTH AFRICA63♣♥6+2-4
-4.3Round 20🇳🇿 NEW ZEALAND73♦♠8-1-12
-4.3Round 23🇧🇷 BRAZIL184♥♣K-3-12
-4.4Round 3🇨🇳 CHINA44♠♦A-1-6
-4.5Round 23🇧🇷 BRAZIL202♥♦6-1-6
-4.6Round 7🇮🇳 INDIA24♥♠4+2-14
-4.6Round 15🇮🇪 IRELAND64♥♦Q=+1
-4.9Round 7🇮🇳 INDIA114♥♠10=+1
-5.1Round 1🇿🇦 SOUTH AFRICA55♦♠Q+1-11
-5.4Round 6🇮🇱 ISRAEL236♣♦3-2-13
-5.4Round 23🇧🇷 BRAZIL232♠♣J=-6
-5.7Round 9PANAMA15♦♠J=-3
-6.0Round 23🇧🇷 BRAZIL254♠♦6-3-3
-6.0Round 23🇧🇷 BRAZIL294♠♦9+1-13
-6.1Round 13🇦🇺 AUSTRALIA145♥x♠Q=+7
-6.2Round 4🇨🇱 CHILE175♣x♥9-2-5
-6.2Round 15🇮🇪 IRELAND104♥♦K-1-12
-6.3Round 1🇿🇦 SOUTH AFRICA74♥♣A=-9
-6.3Round 12🇨🇦 CANADA192♠♥K+2-6
-6.3Round 13🇦🇺 AUSTRALIA64♠♣A-4-6
-6.3Round 15🇮🇪 IRELAND153NT♥5-1-5
-7.6Round 4🇨🇱 CHILE306♠♠Q-1-11
-7.6Round 22🇺🇸 USA2116♥♠6=+11
-7.7Round 16🇪🇬 EGYPT293NT♥J-1-6
-8.0Round 20🇳🇿 NEW ZEALAND15♥x♠10-1-5
-8.6Round 4🇨🇱 CHILE203NT♠7+1-10
-8.6Round 6🇮🇱 ISRAEL224♠♥5=+1
-9.0Round 13🇦🇺 AUSTRALIA132♦x♠K+1-11
-9.3Round 22🇺🇸 USA271NTx♦A+2-10
-9.3Round 23🇧🇷 BRAZIL284♥♠10=-3
-9.6Round 22🇺🇸 USA2164♥♠J=-13
-9.7Round 15🇮🇪 IRELAND133NT♥K-1-15
-9.7Round 19🇦🇪 UAE43NT♠6+1-13
-9.8Round 3🇨🇳 CHINA85♣♠4-1-14
-10.3Round 22🇺🇸 USA265♣♦A-2-14
-10.4Round 1🇿🇦 SOUTH AFRICA85♥♠4+2-14
-12.0Round 4🇨🇱 CHILE234♥♦10=-10
-12.4Round 7🇮🇳 INDIA43NT♦4-2-13
-12.9Round 9PANAMA72♠x♦A=-13
-13.9Round 6🇮🇱 ISRAEL216♠x♣2-3-19
-14.0Round 19🇦🇪 UAE97♣x♥6-2-15