🇭🇰 HUI Cheuk Lun Aron · HONG KONG CHINA

125rank
-147.3Butler · 228 bds
-0.65per board
±5.3swing
-1.11vs par /bd · #122/134
-0.73adjusted /bd
Butler per round: -53.6 6.5 4.3 -16 -15.9 -8.5 13.2 -31.6 27.2 -2.6 -20 15.7 27.1 -18 -8.8 13.1 -37 -15.6 -26.8by round

vs par split: bidding -0.70 · play -0.41

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted -0.73/bd

Card play — on target: opening leads 76.5% #106 of 134 · declarer play 69.8% #109 of 134 · defence 72.5% #125 of 134

Bidding activity — not a pass: 48.2% #19 of 134 (300/623)

Card play by contract type — on target
vs NTvs a suit
Opening leads87.5% (8)74.4% (43)
Declarer play68.8% (16)70.3% (37)
Defence59.3% (27)76.8% (82)

Opening leads by suit led: ♠ 64.7% (17) · ♥ 81.8% (11) · ♦ 100.0% (9) · ♣ 71.4% (14)

vs par by strain: NT -0.76 (63) · a suit -1.24 (165)

vs par by level: part-score -0.88 (80) · game -1.29 (125) · slam -0.96 (23)

By role: declaring -0.42/bd (-2.93 vs par · 119) · defending -0.90/bd (+0.88 vs par · 109)

By vulnerability: vulnerable -0.44/bd (-1.34 vs par · 114) · not vulnerable -0.85/bd (-0.88 vs par · 114)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.PoonY.Wen – B.JiangOpen12-53.6-4.47-5.50
Round 2Y.PoonF.Kolesnik – Z.GrossackOpen12+6.5+0.54+1.00
Round 3Y.PoonG.Giubilo – G.GiubiloClosed12+4.3+0.36+0.58
Round 5Y.PoonL.Lee – B.YangOpen12-16.0-1.33-3.00
Round 6Y.PoonT.Guichet – L.BoninOpen12-15.9-1.32-6.00
Round 7Y.PoonD.Flicker – S.WrightClosed12-8.5-0.71+0.50
Round 8Y.PoonI.Papaspyrou – I.PollatouOpen12+13.2+1.10+1.08
Round 9Y.Poon? – ?Closed12-31.6-2.63-5.00
Round 10Y.PoonC.Duffie – A.LinOpen12+27.2+2.27+1.25
Round 11Y.PoonH.Hjorth Warlenius – I.LichtensteinClosed12-2.6-0.22-0.25
Round 12Y.PoonH.Coban – M.KalayciOpen12-20.0-1.67-0.83
Round 13Y.PoonJ.Parsons – E.EdwardsClosed12+15.7+1.31+4.25
Round 15Y.PoonD.Li – M.ZhaoClosed12+27.1+2.26+0.58
Round 16Y.PoonR.Luhaorg – R.PiirisildOpen12-18.0-1.50-0.25
Round 17Y.PoonA.Hutton – L.SandersonClosed12-8.8-0.73-1.42
Round 18Y.PoonI.Bilusic – E.EvacicOpen12+13.1+1.09+1.92
Round 20Y.PoonA.Zamir – O.ToledanoOpen12-37.0-3.08-3.92
Round 21Y.PoonB.Etchepareborda – F.GuerraClosed12-15.6-1.30-1.08
Round 22Y.PoonL.Vornkahl – P.PabstOpen12-26.8-2.23-5.00

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
+12.0Round 2🇺🇸 USA1233NT♣2-2+17
+11.2Round 2🇺🇸 USA1166♦♠A-1+13
+10.7Round 18🇭🇷 CROATIA136♠♦6=+0
+10.6Round 5🇸🇬 SINGAPORE96♥♠4=+0
+10.2Round 18🇭🇷 CROATIA205♦x♥A-2+12
+10.0Round 15🇨🇦 CANADA96NT♥9-1+19
+9.7Round 10🇺🇸 USA2222♥x♣K+1+10
+9.7Round 15🇨🇦 CANADA26♦♠A=+7
+9.0Round 6🇫🇷 FRANCE206♠♣K=+0
+8.9Round 3🇮🇹 ITALY124♥♦A=+13
+8.7Round 7🇦🇺 AUSTRALIA23NT♣6=+10
+8.3Round 10🇺🇸 USA2196♣♠Q-1+12
+8.1Round 12🇹🇷 TURKIYE146♥♦Q=+0
+7.6Round 18🇭🇷 CROATIA233NT♥5+1+10
+7.5Round 11🇸🇪 SWEDEN26♠♥A-4+12
+7.5Round 13🇧🇧 BARBADOS113NT♥7-4+12
+7.4Round 11🇸🇪 SWEDEN34♠x♣3-1+8
+7.2Round 16🇪🇪 ESTONIA154♠♥A+1+2
+6.9Round 10🇺🇸 USA2187♦x♥A-4+7
+6.9Round 16🇪🇪 ESTONIA183NT♥T-1+10
+6.8Round 15🇨🇦 CANADA114♠x♥3-2+12
+6.7Round 10🇺🇸 USA2213NT♣3=-1
+6.7Round 21🇦🇷 ARGENTINA113NT♠7=+0
+6.5Round 13🇧🇧 BARBADOS54♥♠3-1+10
+6.3Round 22🇩🇪 GERMANY154♠♣A+1+0
+6.1Round 10🇺🇸 USA2246♦♥A=-2
+6.1Round 13🇧🇧 BARBADOS73♦♥A-2+13
+5.9Round 18🇭🇷 CROATIA156♦♥5=+7
+5.6Round 15🇨🇦 CANADA75♠♥K=-4
+5.5Round 11🇸🇪 SWEDEN63NT♦5=+0
+5.3Round 8🇬🇷 GREECE174♥♠4+1+0
+5.2Round 16🇪🇪 ESTONIA144♠♦K=+0
+5.1Round 22🇩🇪 GERMANY144♥♦K-5+8
+5.0Round 3🇮🇹 ITALY91NTx♠6+1+4
+5.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♣2=-1
+4.8Round 8🇬🇷 GREECE164♥♣3-1+12
+4.6Round 12🇹🇷 TURKIYE163NT♥5+1+7
+4.4Round 2🇺🇸 USA1155♣♥K-1+5
+4.3Round 8🇬🇷 GREECE195♥x♠4-1+0
+4.2Round 15🇨🇦 CANADA84♠♣T+1+1
+4.0Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♠♥Q=+0
+3.7Round 2🇺🇸 USA1133NT♠6+1+1
+3.7Round 2🇺🇸 USA1244♠♣K-2+5
+3.7Round 7🇦🇺 AUSTRALIA42♥♣3+1+7
+3.6Round 1🇨🇳 CHINA22♦♠K=+6
+3.6Round 7🇦🇺 AUSTRALIA95♥x♦A-2+5
+3.6Round 9🇳🇱 NETHERLANDS93NT♠8-1+6
+3.5Round 8🇬🇷 GREECE181♥♣Q+4+6
+3.5Round 12🇹🇷 TURKIYE153♠♥6-2-1
+3.5Round 12🇹🇷 TURKIYE223NT♠9+2+1
+3.4Round 5🇸🇬 SINGAPORE124♥♠8+1+6
+3.3Round 9🇳🇱 NETHERLANDS14♠♣A-1-2
+3.0Round 3🇮🇹 ITALY43NT♥Q+1+0
+3.0Round 21🇦🇷 ARGENTINA42♠♥6=+5
+2.8Round 15🇨🇦 CANADA54♠♥3-1+10
+2.7Round 18🇭🇷 CROATIA194♣♦A-2+2
+2.4Round 13🇧🇧 BARBADOS92♠♥A=+6
+2.3Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND112NT♥5-2+5
+2.2Round 16🇪🇪 ESTONIA214♠♦K-2+0
+2.2Round 20🇮🇱 ISRAEL192♥♥6+1+0
+2.0Round 13🇧🇧 BARBADOS84♠♦9=-1
+1.8Round 2🇺🇸 USA1215♥x♠A+1-8
+1.7Round 20🇮🇱 ISRAEL232♦♥A+1+1
+1.7Round 21🇦🇷 ARGENTINA72♥♣3=+6
+1.6Round 9🇳🇱 NETHERLANDS51NT♦6=+5
+1.6Round 13🇧🇧 BARBADOS101NT♣3+1+0
+1.5Round 13🇧🇧 BARBADOS12♠♦A+1+10
+1.5Round 13🇧🇧 BARBADOS44♠♥J=+0
+1.5Round 15🇨🇦 CANADA64♦♥J+1-7
+1.4Round 8🇬🇷 GREECE232♥♦A=-11
+1.4Round 10🇺🇸 USA2153NT♦6+3+1
+1.4Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♣7=+0
+1.3Round 5🇸🇬 SINGAPORE54♠♦Q+1-10
+1.1Round 7🇦🇺 AUSTRALIA65♠♦3-2+11
+1.1Round 16🇪🇪 ESTONIA172♠♦A=+8
+1.1Round 22🇩🇪 GERMANY243♠♦5=+0
+1.0Round 3🇮🇹 ITALY24♥♣3=-1
+1.0Round 3🇮🇹 ITALY54♥♠A-2-1
+1.0Round 3🇮🇹 ITALY62♥♠2+1+0
+1.0Round 8🇬🇷 GREECE134♥♣Q-1+6
+0.9Round 6🇫🇷 FRANCE182♦♣K=-5
+0.9Round 11🇸🇪 SWEDEN13NT♦7-1+4
+0.9Round 22🇩🇪 GERMANY184♠♠8=+0
+0.8Round 2🇺🇸 USA1184♠♦K-1+5
+0.7Round 9🇳🇱 NETHERLANDS85♦x♣A-3-10
+0.7Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♥2-1-5
+0.6Round 10🇺🇸 USA2162♥♠3=+0
+0.6Round 21🇦🇷 ARGENTINA53NT♣2+1+1
+0.5Round 5🇸🇬 SINGAPORE84♠♣3+1+0
+0.5Round 6🇫🇷 FRANCE143♠♦A-2+0
+0.5Round 15🇨🇦 CANADA13NT♠4=+0
+0.4Round 7🇦🇺 AUSTRALIA82♦♠2=+1
+0.4Round 9🇳🇱 NETHERLANDS123NT♠Q-1+4
+0.3Round 5🇸🇬 SINGAPORE102♠♥7+1+0
+0.3Round 8🇬🇷 GREECE224♠♥3=+0
+0.3Round 10🇺🇸 USA2132♠♥2=+6
+0.3Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53NT♥7=-2
+0.3Round 21🇦🇷 ARGENTINA22♠♣T+2+6
+0.3Round 21🇦🇷 ARGENTINA123NT♥5=-1
+0.2Round 1🇨🇳 CHINA93♣♠K+1+7
+0.0Round 7🇦🇺 AUSTRALIA32♥♣K-2+0
+0.0Round 8🇬🇷 GREECE214♥♦K+1+0
-0.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42NT♥5+1-10
-0.2Round 20🇮🇱 ISRAEL173♠♦K-1+2
-0.2Round 21🇦🇷 ARGENTINA65♦♣5=+2
-0.3Round 6🇫🇷 FRANCE233NT♠4=+1
-0.3Round 7🇦🇺 AUSTRALIA114♥♣Q+2+11
-0.3Round 13🇧🇧 BARBADOS22♠♥J-1+1
-0.3Round 21🇦🇷 ARGENTINA13NT♠2=+0
-0.3Round 22🇩🇪 GERMANY213NT♠9+2-12
-0.4Round 6🇫🇷 FRANCE174♥♠K-1-4
-0.4Round 16🇪🇪 ESTONIA134♠♥3=-1
-0.6Round 8🇬🇷 GREECE154♠♦A+1-1
-0.6Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♠K+1+0
-0.6Round 22🇩🇪 GERMANY174♥♠7-1-10
-0.7Round 11🇸🇪 SWEDEN124♠♥K=+0
-0.7Round 15🇨🇦 CANADA42♠♦2+2-10
-0.7Round 16🇪🇪 ESTONIA193NT♠4+1+12
-0.8Round 6🇫🇷 FRANCE243♠♥Q-1-2
-0.8Round 20🇮🇱 ISRAEL181NT♥Q+1+0
-0.9Round 2🇺🇸 USA1143♦♠J+2+4
-0.9Round 6🇫🇷 FRANCE194♦x♥K-2-8
-0.9Round 10🇺🇸 USA2231♠♦7+2-1
-0.9Round 11🇸🇪 SWEDEN103NT♠9+2+0
-0.9Round 18🇭🇷 CROATIA171NT♦Q-4+5
-0.9Round 20🇮🇱 ISRAEL245♣♥Q=+1
-1.0Round 9🇳🇱 NETHERLANDS66♠♥4+1-11
-1.0Round 18🇭🇷 CROATIA145♥♠K=+0
-1.1Round 3🇮🇹 ITALY12NT♥Q=+0
-1.1Round 6🇫🇷 FRANCE214♥♠K=-11
-1.2Round 3🇮🇹 ITALY32♠♣K-2+1
-1.2Round 3🇮🇹 ITALY71♥♣J=+2
-1.2Round 9🇳🇱 NETHERLANDS114♠♥7=+0
-1.2Round 10🇺🇸 USA2204♥♣K+1+0
-1.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103♣♣2=+0
-1.3Round 5🇸🇬 SINGAPORE61NT♥2-1+0
-1.3Round 11🇸🇪 SWEDEN42♠♥3+1-10
-1.4Round 8🇬🇷 GREECE142NT♠2+1-1
-1.5Round 6🇫🇷 FRANCE164♠x♣K-1-9
-1.5Round 20🇮🇱 ISRAEL202NT♠4-1-5
-1.6Round 7🇦🇺 AUSTRALIA122♦♥A-1-5
-1.6Round 18🇭🇷 CROATIA213♠♠4=+0
-1.7Round 8🇬🇷 GREECE242♥♠8-1+2
-1.7Round 11🇸🇪 SWEDEN74♥♦A=+0
-1.8Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND12♥♦K+2-1
-2.0Round 1🇨🇳 CHINA64♠♠9+2-13
-2.0Round 6🇫🇷 FRANCE132♠♣4-1+0
-2.0Round 12🇹🇷 TURKIYE201NT♠T-1-1
-2.3Round 13🇧🇧 BARBADOS123♦♠2=+0
-2.4Round 5🇸🇬 SINGAPORE75♣x♥K-1-2
-2.5Round 21🇦🇷 ARGENTINA32♥♣6+2-2
-2.5Round 22🇩🇪 GERMANY226♥♦T=+0
-2.7Round 1🇨🇳 CHINA104♠♥T=+0
-2.7Round 20🇮🇱 ISRAEL152♠♦J-1-5
-2.9Round 18🇭🇷 CROATIA242♥♣4+1+0
-3.0Round 12🇹🇷 TURKIYE212♠♣7+1-6
-3.1Round 2🇺🇸 USA1224♠♦K+1+0
-3.2Round 1🇨🇳 CHINA51NT♦5+2-1
-3.2Round 15🇨🇦 CANADA124♠x♣K-2-5
-3.3Round 3🇮🇹 ITALY114♠♣2+2+8
-3.3Round 11🇸🇪 SWEDEN83♦♥T+1+0
-3.3Round 16🇪🇪 ESTONIA244♥♥J-2-5
-3.4Round 18🇭🇷 CROATIA185♦♠9+1-1
-3.5Round 1🇨🇳 CHINA72♥♣A-1-5
-3.5Round 12🇹🇷 TURKIYE183NT♠Q+2-1
-3.5Round 12🇹🇷 TURKIYE244♥♦A-1-4
-3.5Round 22🇩🇪 GERMANY204♥♠3=-9
-3.6Round 3🇮🇹 ITALY83NT♠2+1-7
-3.6Round 9🇳🇱 NETHERLANDS32♥♣2-3-6
-3.6Round 13🇧🇧 BARBADOS66♥♣2=+0
-3.7Round 5🇸🇬 SINGAPORE112NT♣2-1-5
-3.7Round 8🇬🇷 GREECE201NT♥K+1+0
-3.7Round 11🇸🇪 SWEDEN52♠♦J+1-7
-3.8Round 12🇹🇷 TURKIYE134♥♠T=+16
-3.8Round 22🇩🇪 GERMANY131NT♦Q=-5
-4.0Round 1🇨🇳 CHINA14♠♣K=-11
-4.0Round 5🇸🇬 SINGAPORE16♠♥7=+0
-4.0Round 9🇳🇱 NETHERLANDS102♣♠4-1-11
-4.0Round 10🇺🇸 USA2144♠♦Q-1-8
-4.1Round 1🇨🇳 CHINA123NT♦K-2-5
-4.1Round 7🇦🇺 AUSTRALIA52♣♦5+2-9
-4.1Round 15🇨🇦 CANADA34♠♦8-1-5
-4.1Round 20🇮🇱 ISRAEL143NT♥3-1-5
-4.1Round 20🇮🇱 ISRAEL161NT♠5=-6
-4.3Round 18🇭🇷 CROATIA163♥♠K+1-1
-4.5Round 5🇸🇬 SINGAPORE35♣♠8-1-9
-4.8Round 16🇪🇪 ESTONIA231NT♠7=-5
-4.8Round 20🇮🇱 ISRAEL223♥♦K=-1
-4.9Round 11🇸🇪 SWEDEN93NT♠4=+1
-5.0Round 7🇦🇺 AUSTRALIA74♠♥A-1-6
-5.2Round 3🇮🇹 ITALY103NT♥8-1-12
-5.4Round 7🇦🇺 AUSTRALIA105♠♥3-2-8
-5.4Round 12🇹🇷 TURKIYE233♣♠A=-6
-5.7Round 1🇨🇳 CHINA34♥♥5-3-5
-5.8Round 12🇹🇷 TURKIYE173NT♥9+2-1
-6.0Round 5🇸🇬 SINGAPORE21NTx♠3-2-4
-6.0Round 15🇨🇦 CANADA102NT♠5=-11
-6.3Round 9🇳🇱 NETHERLANDS71NT♦6-2-8
-6.7Round 10🇺🇸 USA2173NT♣J-5-9
-7.0Round 6🇫🇷 FRANCE157♠♥6-1-17
-7.0Round 21🇦🇷 ARGENTINA103NT♦7-3-9
-7.0Round 22🇩🇪 GERMANY164♠♣J=-8
-7.2Round 13🇧🇧 BARBADOS33NT♠3=+0
-7.3Round 2🇺🇸 USA1203♥♠7+1-7
-7.4Round 11🇸🇪 SWEDEN115♣x♠A+1-11
-7.7Round 21🇦🇷 ARGENTINA84♠♥6-1-10
-8.3Round 16🇪🇪 ESTONIA206♠♦Q+1-1
-8.9Round 20🇮🇱 ISRAEL213NT♦T-1-12
-9.2Round 1🇨🇳 CHINA84♠♥J-1-10
-9.2Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND35♦♥6=+0
-9.5Round 2🇺🇸 USA1176♥♦A-1-11
-9.5Round 17🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73NT♥8=-3
-9.6Round 7🇦🇺 AUSTRALIA13NT♥5-1-11
-9.9Round 18🇭🇷 CROATIA224♥♠A=-11
-10.2Round 5🇸🇬 SINGAPORE45♥x♦A-2-12
-10.3Round 2🇺🇸 USA1193♥x♦K=-12
-10.5Round 21🇦🇷 ARGENTINA94♠♣T=-11
-10.6Round 22🇩🇪 GERMANY194♠♦5-2-11
-10.7Round 9🇳🇱 NETHERLANDS24♠x♦K-1-12
-10.8Round 1🇨🇳 CHINA116NT♥9-2-14
-10.9Round 16🇪🇪 ESTONIA227♥♠K=-11
-11.9Round 22🇩🇪 GERMANY234♥♠9+2-13
-12.2Round 1🇨🇳 CHINA47♥♠5-1-15
-12.2Round 16🇪🇪 ESTONIA163NTx♠J=-12
-12.3Round 6🇫🇷 FRANCE225♥♠6-2-17
-12.7Round 12🇹🇷 TURKIYE194♠x♥T-5-14
-12.9Round 20🇮🇱 ISRAEL136♠♣Q-1-17
-14.4Round 9🇳🇱 NETHERLANDS44♠♥K=-15