🇭🇰 IP Yu-Cheung · CHINA HONG KONG

54rank
+18.7Butler · 220 bds
+0.09per board
±4.7swing
+0.03vs par /bd · #48/92
+0.07adjusted /bd
Butler per round: -46.4 27.9 -16.5 52.7 -16.2 32.8 1.1 -2.1 -28.6 8.4 5.6by round

vs par split: bidding -0.09 · play +0.12

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted +0.07/bd

Card play — on target: opening leads 78.9% #41 of 92 · declarer play 77.4% #42 of 92 · defence 82.1% #62 of 92

Card play by contract type — on target
vs NTvs a suit
Opening leads69.6% (23)83.0% (53)
Declarer play66.7% (18)82.9% (35)
Defence81.6% (38)82.4% (85)

Opening leads by suit led: ♠ 72.0% (25) · ♥ 77.8% (18) · ♦ 87.5% (16) · ♣ 82.4% (17)

vs par by strain: NT -0.01 (75) · a suit +0.05 (145)

vs par by level: part-score -0.46 (78) · game -0.01 (125) · slam +2.53 (17)

By role: declaring +0.11/bd (-2.74 vs par · 97) · defending +0.07/bd (+2.21 vs par · 123)

By vulnerability: vulnerable -0.05/bd (+0.26 vs par · 110) · not vulnerable +0.22/bd (-0.21 vs par · 110)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.MoH.Poon – C.LooOpen20-46.4-2.32-2.55
Round 3Y.MoJ.Rice – M.RiceOpen20+27.9+1.40+0.10
Round 4Y.MoJ.Donn – J.FeldmanOpen20-16.5-0.82-2.10
Round 5Y.MoA.Mehilba – M.Abdel FattahClosed20+52.7+2.64+3.95
Round 8Y.MoF.Ferrari – A.SangiorgioClosed20-16.2-0.81-1.00
Round 9Y.MoJ.Smith – R.BorgonoOpen20+32.8+1.64+1.35
Round 10Y.MoR.Barbosa – P.CorreaOpen20+1.1+0.06+0.45
Round 12Y.MoC.Szabo – A.HonyekOpen20-2.1-0.11-0.75
Round 14Y.MoT.Bessis – J.GaviardOpen20-28.6-1.43+0.80
Round 15Y.MoM.Mason – S.NystromOpen20+8.4+0.42-0.15
Round 17Y.MoS.Malkawi – J.HallasaOpen20+5.6+0.28+0.20

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
+11.8Round 5🇪🇬 EGYPT25♣x♥5-4+12
+11.8Round 12🇭🇺 HUNGARY204♥♣Q-2+13
+11.6Round 17🇯🇴 JORDAN177♥♣A-1+8
+9.1Round 5🇪🇬 EGYPT183NT♠10=+0
+9.0Round 9🇨🇱 CHILE43NT♣4-1+12
+8.9Round 10🇧🇷 BRAZIL86♦♠A=+12
+8.6Round 3🇺🇸 USA 2165♠♣A-2+11
+8.3Round 5🇪🇬 EGYPT163NT♠3-2+13
+8.0Round 3🇺🇸 USA 274♠♦Q+2-13
+8.0Round 4🇺🇸 USA 1166♠♣2=-13
+7.9Round 8🇮🇹 ITALY203♥♣4+1+8
+7.9Round 14🇫🇷 FRANCE96♦♥6-1+16
+7.6Round 3🇺🇸 USA 234♥♣A=+0
+7.6Round 15🇨🇦 CANADA106♠♣5-1+13
+7.5Round 3🇺🇸 USA 2192NT♠3+2+10
+7.5Round 15🇨🇦 CANADA203NT♥6=-13
+7.3Round 17🇯🇴 JORDAN182♥x♥K-4+3
+7.2Round 9🇨🇱 CHILE84♥♥4+1+1
+7.0Round 15🇨🇦 CANADA113NT♥Q+1+4
+6.6Round 9🇨🇱 CHILE133♥♠Q-2+7
+6.2Round 5🇪🇬 EGYPT83♠♥A=+6
+6.2Round 9🇨🇱 CHILE203NT♦8-2+8
+6.1Round 3🇺🇸 USA 224♥♦Q-1+10
+5.7Round 12🇭🇺 HUNGARY163NT♥2-2+7
+5.6Round 15🇨🇦 CANADA124♥♥10-1+12
+5.5Round 17🇯🇴 JORDAN164♠x♠K-1+6
+5.3Round 10🇧🇷 BRAZIL114♠♥K=+0
+5.2Round 1🇸🇬 SINGAPORE63NT♠A-2+8
+5.2Round 10🇧🇷 BRAZIL123NT♣5=+7
+5.1Round 3🇺🇸 USA 264♠♠3-1+6
+5.0Round 17🇯🇴 JORDAN63NT♣7=+1
+4.9Round 8🇮🇹 ITALY43NT♥J-3+9
+4.6Round 1🇸🇬 SINGAPORE103NT♠2+3-17
+4.6Round 15🇨🇦 CANADA42♠♥7=+6
+4.5Round 14🇫🇷 FRANCE12♣x♠6=+2
+4.4Round 1🇸🇬 SINGAPORE143NT♥5-3+6
+4.4Round 4🇺🇸 USA 192♠♣A+3+13
+4.3Round 10🇧🇷 BRAZIL13NT♥10+3+2
+4.2Round 4🇺🇸 USA 162♠♥8=+5
+4.2Round 15🇨🇦 CANADA64♥♣A+2+9
+4.1Round 1🇸🇬 SINGAPORE115♣x♣7-2-3
+4.1Round 5🇪🇬 EGYPT41NT♣5-3+5
+3.9Round 8🇮🇹 ITALY123NT♣K-1+5
+3.9Round 15🇨🇦 CANADA93NT♠9+2+1
+3.8Round 10🇧🇷 BRAZIL146♣♥2+1-2
+3.5Round 5🇪🇬 EGYPT52♦♥K=+5
+3.3Round 5🇪🇬 EGYPT114♥♣2-3+6
+3.3Round 8🇮🇹 ITALY61NT♠2-1-1
+3.3Round 9🇨🇱 CHILE31NT♦9-1+4
+3.2Round 3🇺🇸 USA 2155♥♣A=+8
+3.1Round 9🇨🇱 CHILE163NT♥8-2+6
+3.0Round 3🇺🇸 USA 252♥♦7=+1
+3.0Round 5🇪🇬 EGYPT104♠♦A-1+6
+2.9Round 5🇪🇬 EGYPT73NT♠6+1+1
+2.9Round 17🇯🇴 JORDAN23NT♦10-2+8
+2.8Round 4🇺🇸 USA 156♠♣A=+0
+2.6Round 9🇨🇱 CHILE15♣♦2-1-4
+2.5Round 4🇺🇸 USA 1143NT♦4+2+1
+2.5Round 5🇪🇬 EGYPT65♦♥A-2+5
+2.5Round 10🇧🇷 BRAZIL132♠♣A=+6
+2.5Round 15🇨🇦 CANADA24♠♣8+1+1
+2.4Round 1🇸🇬 SINGAPORE46♠♣10=+12
+2.4Round 9🇨🇱 CHILE111NT♣7=+6
+2.2Round 9🇨🇱 CHILE94♠♥5+2+1
+2.2Round 9🇨🇱 CHILE145♦♠Q=+2
+2.2Round 10🇧🇷 BRAZIL63NT♦Q-2+6
+2.2Round 15🇨🇦 CANADA173NT♥5-1+4
+2.1Round 9🇨🇱 CHILE103NT♥6=-1
+2.0Round 17🇯🇴 JORDAN114♠♦Q+1+0
+1.9Round 12🇭🇺 HUNGARY102♥♣10=+6
+1.8Round 12🇭🇺 HUNGARY74♠♣A-1+12
+1.8Round 14🇫🇷 FRANCE106NT♦10+1+13
+1.6Round 1🇸🇬 SINGAPORE133♣♦4+1+0
+1.6Round 3🇺🇸 USA 2134♥♣4=+17
+1.6Round 10🇧🇷 BRAZIL153NT♥J+1+12
+1.6Round 12🇭🇺 HUNGARY184♠♦Q+1-13
+1.5Round 4🇺🇸 USA 113♣♦K-2-7
+1.5Round 5🇪🇬 EGYPT203NT♠5+1+1
+1.5Round 8🇮🇹 ITALY104♥♠J+1+0
+1.5Round 10🇧🇷 BRAZIL51NT♣3+2+1
+1.5Round 12🇭🇺 HUNGARY144♥♣10-1+5
+1.4Round 4🇺🇸 USA 1104♥♣2+2+1
+1.4Round 12🇭🇺 HUNGARY195♦♠A=+0
+1.4Round 15🇨🇦 CANADA53NT♥10+2-10
+1.3Round 14🇫🇷 FRANCE131♠♣Q+3+1
+1.2Round 1🇸🇬 SINGAPORE182♥♦A-1+4
+1.2Round 17🇯🇴 JORDAN125♦♥Q=-1
+1.1Round 5🇪🇬 EGYPT124♠♦9=+0
+1.1Round 10🇧🇷 BRAZIL173NT♦9+3-11
+1.1Round 12🇭🇺 HUNGARY153♥♠A-4-9
+1.0Round 8🇮🇹 ITALY171NT♦10=+2
+0.9Round 5🇪🇬 EGYPT131NT♠7+1+9
+0.9Round 8🇮🇹 ITALY152♠♣6-1+1
+0.9Round 14🇫🇷 FRANCE83♦♦9+1+7
+0.9Round 17🇯🇴 JORDAN74♥♠A+1+4
+0.9Round 17🇯🇴 JORDAN143NT♠J+1+0
+0.8Round 10🇧🇷 BRAZIL72♦♣4=+2
+0.8Round 12🇭🇺 HUNGARY44♠♣J+1+13
+0.8Round 14🇫🇷 FRANCE24♠♣J+1+0
+0.8Round 17🇯🇴 JORDAN151NT♣6+1-1
+0.7Round 12🇭🇺 HUNGARY93♣♠3+1+0
+0.6Round 3🇺🇸 USA 2172♦♥7+3-6
+0.6Round 4🇺🇸 USA 1154♥♠A+1+0
+0.6Round 4🇺🇸 USA 1183NT♦J+1+0
+0.5Round 4🇺🇸 USA 144NT♠4+2+17
+0.5Round 5🇪🇬 EGYPT92♥♠Q+2+8
+0.5Round 8🇮🇹 ITALY94♥♣A-1-3
+0.5Round 9🇨🇱 CHILE195♣x♠A-2+0
+0.4Round 4🇺🇸 USA 1202♣♠6+1-10
+0.4Round 5🇪🇬 EGYPT33NT♥3=-1
+0.4Round 14🇫🇷 FRANCE174♥♦6-1-8
+0.4Round 15🇨🇦 CANADA31NT♦2-1+5
+0.3Round 5🇪🇬 EGYPT154♥♣A=+0
+0.3Round 9🇨🇱 CHILE21NT♠6=-2
+0.3Round 14🇫🇷 FRANCE114♠♦K+1+11
+0.3Round 17🇯🇴 JORDAN102♠♥A+2+2
+0.2Round 9🇨🇱 CHILE184♥♥J=+0
+0.2Round 12🇭🇺 HUNGARY53NT♦10=+0
+0.1Round 1🇸🇬 SINGAPORE92♠♥2=+5
+0.1Round 8🇮🇹 ITALY184♠♣A=+11
+0.1Round 12🇭🇺 HUNGARY121NT♥2=+1
+0.0Round 3🇺🇸 USA 213NT♠K+1+0
+0.0Round 3🇺🇸 USA 244♥♠A=+0
+0.0Round 5🇪🇬 EGYPT174♠♣9+3-10
-0.0Round 10🇧🇷 BRAZIL22♦♥J-1+5
-0.1Round 3🇺🇸 USA 283♣♦A=+0
-0.2Round 14🇫🇷 FRANCE63NT♣7+3-1
-0.2Round 17🇯🇴 JORDAN83♥♦K-2+0
-0.3Round 5🇪🇬 EGYPT144♥♦Q=+0
-0.5Round 10🇧🇷 BRAZIL33NT♣7+1-1
-0.5Round 15🇨🇦 CANADA141NT♦6=+2
-0.6Round 8🇮🇹 ITALY74♠♣5+1+0
-0.6Round 12🇭🇺 HUNGARY112♠♣A-1-2
-0.7Round 9🇨🇱 CHILE154♥♣A=+0
-0.8Round 1🇸🇬 SINGAPORE174♥♠A+1+0
-0.8Round 3🇺🇸 USA 291NT♠2=-1
-0.8Round 8🇮🇹 ITALY161♠♦K+1-7
-0.8Round 17🇯🇴 JORDAN31NT♠2+1+0
-1.0Round 5🇪🇬 EGYPT191NT♣10-1+2
-1.0Round 9🇨🇱 CHILE171NT♥3-1-8
-1.2Round 1🇸🇬 SINGAPORE51NT♦Q-1+0
-1.2Round 4🇺🇸 USA 1173NT♦5-1-5
-1.2Round 17🇯🇴 JORDAN134♠♣A-1-6
-1.4Round 1🇸🇬 SINGAPORE84♠♦7=-1
-1.4Round 3🇺🇸 USA 2124♠♥10+2-2
-1.4Round 8🇮🇹 ITALY142♠♣A+1-1
-1.4Round 10🇧🇷 BRAZIL202♥♠A=-5
-1.5Round 1🇸🇬 SINGAPORE123♣♠K+1+0
-1.5Round 4🇺🇸 USA 1133NT♥5+2+12
-1.5Round 4🇺🇸 USA 1192♥♦K+1-1
-1.5Round 9🇨🇱 CHILE53♦♠5-1+0
-1.6Round 3🇺🇸 USA 2204♦♥Q-2-9
-1.6Round 17🇯🇴 JORDAN53NT♣10-2-6
-1.8Round 8🇮🇹 ITALY115♥x♦A-2+0
-1.8Round 14🇫🇷 FRANCE32♥♠2+1+10
-1.9Round 9🇨🇱 CHILE74♠♦A+2-5
-1.9Round 15🇨🇦 CANADA75♠♥A=-1
-2.2Round 12🇭🇺 HUNGARY131NTx♥5-2-3
-2.2Round 17🇯🇴 JORDAN12NT♠3+1-2
-2.3Round 1🇸🇬 SINGAPORE77♣♠2=+2
-2.3Round 17🇯🇴 JORDAN93♠♠9=-1
-2.4Round 10🇧🇷 BRAZIL91♥♦6-2-2
-2.4Round 14🇫🇷 FRANCE164♥♣10-3-2
-2.5Round 12🇭🇺 HUNGARY13♥♠A+1-7
-2.5Round 15🇨🇦 CANADA183NT♦4-2-11
-2.6Round 8🇮🇹 ITALY193♠♠2+1-6
-2.6Round 14🇫🇷 FRANCE144♥x♠3-1-5
-2.8Round 3🇺🇸 USA 2182♥♦K-2-11
-2.9Round 3🇺🇸 USA 2112♠♥5-1-4
-2.9Round 8🇮🇹 ITALY13NT♥6-4-3
-2.9Round 14🇫🇷 FRANCE202♠♦A+1+0
-3.1Round 14🇫🇷 FRANCE55♦♥4=+11
-3.2Round 3🇺🇸 USA 2144♥♦J=+0
-3.3Round 4🇺🇸 USA 172♥♥A+1-7
-3.3Round 15🇨🇦 CANADA13NT♥3-3-6
-3.4Round 10🇧🇷 BRAZIL164♥♠A+1+0
-3.4Round 14🇫🇷 FRANCE184♥♦10+2-2
-3.5Round 4🇺🇸 USA 183NT♣2-2-6
-3.5Round 14🇫🇷 FRANCE152♠♦J+2-1
-3.5Round 15🇨🇦 CANADA165♦♣4=+0
-3.6Round 4🇺🇸 USA 1122♥♠3=-6
-3.8Round 9🇨🇱 CHILE126♠♦9-1-11
-3.8Round 14🇫🇷 FRANCE193♠♦6=-1
-3.8Round 17🇯🇴 JORDAN44♠♣J=+1
-4.0Round 12🇭🇺 HUNGARY84♥♣10+2-11
-4.1Round 8🇮🇹 ITALY24♠x♣6-1-7
-4.2Round 1🇸🇬 SINGAPORE203NT♥3+1-12
-4.3Round 15🇨🇦 CANADA83♥♠3+1-7
-4.5Round 8🇮🇹 ITALY54♠♥Q+2-8
-4.6Round 10🇧🇷 BRAZIL183♣♥Q-1+2
-4.9Round 8🇮🇹 ITALY83NT♥10-1-8
-5.2Round 12🇭🇺 HUNGARY173NT♥4-1-5
-5.3Round 12🇭🇺 HUNGARY22♠♠8+1-4
-5.4Round 5🇪🇬 EGYPT16♠♣10=+11
-5.4Round 12🇭🇺 HUNGARY64♠♣J=-11
-5.5Round 1🇸🇬 SINGAPORE166♣♦3+1-11
-5.5Round 12🇭🇺 HUNGARY33♥♠A=-7
-5.6Round 10🇧🇷 BRAZIL195♣x♠2-1-13
-5.8Round 10🇧🇷 BRAZIL103NT♥8=+1
-5.8Round 15🇨🇦 CANADA194♥♥J=+1
-6.1Round 15🇨🇦 CANADA153NT♣7+1+0
-6.2Round 9🇨🇱 CHILE66♥♣8=+11
-6.6Round 14🇫🇷 FRANCE123NT♥9-1-12
-7.1Round 4🇺🇸 USA 133NT♣K-1-12
-7.7Round 14🇫🇷 FRANCE43NT♣6=-10
-8.2Round 8🇮🇹 ITALY34♥♠K+1+0
-8.4Round 8🇮🇹 ITALY135♦♥4-1-12
-8.5Round 14🇫🇷 FRANCE71NT♦K-2-13
-9.2Round 1🇸🇬 SINGAPORE33NT♥2+1-1
-9.5Round 1🇸🇬 SINGAPORE16♥♠6+1-5
-9.5Round 1🇸🇬 SINGAPORE153♦♠K+1-10
-9.5Round 1🇸🇬 SINGAPORE192♠♥A=-11
-9.5Round 17🇯🇴 JORDAN196♠♥3=+0
-10.5Round 4🇺🇸 USA 124♥♠4=-11
-10.6Round 3🇺🇸 USA 2105♣x♠J-2-15
-10.6Round 15🇨🇦 CANADA136♠♣3-1-13
-11.2Round 4🇺🇸 USA 1112♥x♠Q=-13
-11.2Round 17🇯🇴 JORDAN203♦♠4=-12
-12.4Round 10🇧🇷 BRAZIL43NT♦8-2-13
-15.4Round 1🇸🇬 SINGAPORE24NTx♠A-7-17