🇭🇰 LEUNG Yuen Ting · CHINA HONG KONG

45rank
+5.9Butler · 168 bds
+0.04per board
±4.6swing
+0.34vs par /bd · #28/78
+0.08adjusted /bd
Butler per round: -3.3 8.6 4.2 -5.2 -10.5 21.2 4.2 10.5 -31.4 13.9 -4.1 -2.2by round

vs par split: bidding +0.19 · play +0.17

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.08/bd

Card play — on target: opening leads 80.9% #35 of 78 · declarer play 70.7% #43 of 78 · defence 84.5% #28 of 78

Card play by contract type — on target
vs NTvs a suit
Opening leads89.5% (19)75.0% (28)
Declarer play78.6% (14)66.7% (27)
Defence86.2% (29)83.6% (55)

Opening leads by suit led: ♠ 76.9% (13) · ♥ 60.0% (10) · ♦ 91.7% (12) · ♣ 91.7% (12)

vs par by strain: NT +0.60 (55) · a suit +0.24 (112)

vs par by level: part-score -0.09 (69) · game +0.92 (88) · slam -1.50 (10)

By role: declaring -0.15/bd (-1.99 vs par · 83) · defending +0.21/bd (+2.61 vs par · 85)

By vulnerability: vulnerable +0.08/bd (+0.23 vs par · 84) · not vulnerable -0.01/bd (+0.45 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Y.WuS.Kolen – E.VisserOpen14-3.3-0.24+0.07
Round 4Y.WuE.Yavuz – B.TaslakOpen14+8.6+0.61+0.43
Round 6Y.WuM.Triana – F.MartantiClosed14+4.2+0.30-0.50
Round 7Y.WuL.Ma – E.KolesnikOpen14-5.2-0.37-2.64
Round 8Y.WuT.Hauge – K.EkrenClosed14-10.5-0.75-2.50
Round 9Y.WuT.Battaggia – M.De Andrade CavalcanteClosed14+21.2+1.51+2.86
Round 10Y.WuY.Wiseman – E.GahanOpen14+4.2+0.30+3.50
Round 11Y.WuD.Ocylok – J.KokotOpen14+10.5+0.75+1.79
Round 12Y.WuS.Combescure – M.ThuillezOpen14-31.4-2.24-2.00
Round 13Y.WuB.Fu – X.LiOpen14+13.9+0.99+2.64
Round 14Y.WuY.Fang – C.LiuOpen14-4.1-0.29+0.07
Round 15Y.WuP.Worasiri – V.SaengphakClosed14-2.2-0.16+0.36

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
+10.1Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND84♦x♦8=+9
+10.1Round 14🇹🇼 CHINESE TAIPEI74♥♣7=+0
+9.4Round 11🇵🇱 POLAND106♥♠10-1+12
+9.1Round 9🇧🇷 BRAZIL74♥♣7-4+11
+9.0Round 12🇫🇷 FRANCE65♥♣8+1+13
+8.5Round 15🇹🇭 THAILAND33NT♦10+3+14
+7.8Round 4🇹🇷 TURKEY133NT♠5=+0
+7.4Round 8🇳🇴 NORWAY74♠♠J=+0
+7.3Round 11🇵🇱 POLAND91NT♦10-1+1
+7.2Round 7🇺🇸 USA32♠♣2=+0
+6.9Round 9🇧🇷 BRAZIL133NT♦J-3+14
+6.8Round 6🇮🇩 INDONESIA91NT♠7-3+9
+6.4Round 13🇨🇳 CHINA52♠♠2-3+5
+6.3Round 13🇨🇳 CHINA83NT♠4=+7
+6.2Round 9🇧🇷 BRAZIL52NT♠2-2+8
+6.2Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♠♣8+3+14
+5.9Round 12🇫🇷 FRANCE37♣♠9=-2
+5.7Round 4🇹🇷 TURKEY53♦♦4-3-4
+5.7Round 4🇹🇷 TURKEY104♠♦5-1+6
+5.7Round 13🇨🇳 CHINA134♠♣4=-1
+5.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♣6-1+12
+5.3Round 3🇳🇱 NETHERLANDS64♥x♦K-2+18
+5.3Round 14🇹🇼 CHINESE TAIPEI24♥♥3-1+12
+5.2Round 4🇹🇷 TURKEY33NT♥3-2+11
+5.0Round 13🇨🇳 CHINA102♠♦9-1+11
+4.8Round 11🇵🇱 POLAND12NT♠3-2+11
+4.6Round 8🇳🇴 NORWAY42♦♠K=+5
+4.3Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♥8-2+3
+4.3Round 13🇨🇳 CHINA24♠♣2=+12
+4.2Round 9🇧🇷 BRAZIL82♥♠10+3+6
+4.2Round 15🇹🇭 THAILAND26♥♥9+1+1
+4.1Round 9🇧🇷 BRAZIL22♥♣A=+12
+4.0Round 13🇨🇳 CHINA92♥♦9+2+6
+3.9Round 11🇵🇱 POLAND86♥♣5-2+11
+3.8Round 6🇮🇩 INDONESIA143NT♥7-3+6
+3.5Round 3🇳🇱 NETHERLANDS33NT♥Q+2-14
+3.5Round 7🇺🇸 USA43NT♦5+1+1
+3.5Round 11🇵🇱 POLAND74♠♥9-2+8
+3.2Round 6🇮🇩 INDONESIA54♥♦2-1+5
+3.1Round 4🇹🇷 TURKEY71NT♠2-1+0
+3.0Round 3🇳🇱 NETHERLANDS82♥♣6+2-4
+3.0Round 3🇳🇱 NETHERLANDS113♠♦6=+0
+2.9Round 13🇨🇳 CHINA35♥♦A=+4
+2.8Round 15🇹🇭 THAILAND131NT♠5+1+6
+2.6Round 11🇵🇱 POLAND143NT♣6-1+10
+2.6Round 15🇹🇭 THAILAND91NT♦3+2+1
+2.4Round 8🇳🇴 NORWAY14♥♣A+1+0
+2.3Round 4🇹🇷 TURKEY62♦♥K+1+0
+2.2Round 4🇹🇷 TURKEY144♥♠K-1+5
+2.1Round 9🇧🇷 BRAZIL101♠♣6=-1
+2.1Round 15🇹🇭 THAILAND113NT♦6+1-10
+2.0Round 14🇹🇼 CHINESE TAIPEI35♠♥Q=+0
+1.9Round 9🇧🇷 BRAZIL143NT♣8=+2
+1.8Round 3🇳🇱 NETHERLANDS103NT♥10+1+1
+1.8Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND32♥♦A-3+1
+1.8Round 14🇹🇼 CHINESE TAIPEI133NT♠J+1+1
+1.7Round 6🇮🇩 INDONESIA31NT♦K+2-6
+1.6Round 13🇨🇳 CHINA123♠♦K-1+6
+1.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♠♦3+1-11
+1.4Round 7🇺🇸 USA145♣♠4=+0
+1.4Round 8🇳🇴 NORWAY53♣♠10+1+0
+1.4Round 15🇹🇭 THAILAND13NT♦K=+1
+1.3Round 3🇳🇱 NETHERLANDS24♥♠K=+1
+1.3Round 3🇳🇱 NETHERLANDS93NT♥2+1+0
+1.3Round 4🇹🇷 TURKEY91NT♥J=-1
+1.3Round 6🇮🇩 INDONESIA122♥♦5+2+2
+1.3Round 7🇺🇸 USA134NT♠6+2-13
+1.2Round 6🇮🇩 INDONESIA21NT♥9+1+5
+1.2Round 12🇫🇷 FRANCE124♠♣9-3+11
+1.2Round 14🇹🇼 CHINESE TAIPEI142♠♦7+4+5
+1.1Round 4🇹🇷 TURKEY113NT♠6-1+10
+1.1Round 7🇺🇸 USA84♠♦2+1+1
+1.1Round 14🇹🇼 CHINESE TAIPEI44♠♣6=+0
+1.0Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND42♦♥Q-1+11
+1.0Round 11🇵🇱 POLAND52♠♥9-2-5
+0.8Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND144♥♣A+2+11
+0.8Round 12🇫🇷 FRANCE44♠♣K+1+4
+0.7Round 12🇫🇷 FRANCE141NT♥K-1-2
+0.6Round 8🇳🇴 NORWAY34♥♣Q=+0
+0.5Round 3🇳🇱 NETHERLANDS74♠♦A=+3
+0.5Round 7🇺🇸 USA92♠♥J-1+11
+0.5Round 13🇨🇳 CHINA143NT♠2+2+0
+0.4Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♠4+1+1
+0.3Round 8🇳🇴 NORWAY61NT♣3=-1
+0.3Round 11🇵🇱 POLAND33NT♥2+1+0
+0.2Round 6🇮🇩 INDONESIA104♠♣8-1+6
+0.2Round 12🇫🇷 FRANCE14♠♣5=+0
+0.2Round 13🇨🇳 CHINA12♥♣K+3+6
+0.2Round 15🇹🇭 THAILAND143♣♦8+2+6
+0.1Round 4🇹🇷 TURKEY24♠♣Q-2+7
+0.1Round 9🇧🇷 BRAZIL111NT♥6=+0
+0.0Round 6🇮🇩 INDONESIA44♠♦8+1+0
+0.0Round 7🇺🇸 USA24♥♠3=+0
-0.0Round 15🇹🇭 THAILAND104♠♦3+1+0
-0.1Round 6🇮🇩 INDONESIA12♠♥K-2-5
-0.1Round 7🇺🇸 USA74♠♠3=+0
-0.4Round 3🇳🇱 NETHERLANDS124♠♣A-1+5
-0.4Round 9🇧🇷 BRAZIL41NT♣5=-2
-0.5Round 8🇳🇴 NORWAY133NT♦10-1-6
-0.6Round 7🇺🇸 USA13♣♥10=+0
-0.7Round 15🇹🇭 THAILAND122♠♦7+1-6
-0.8Round 6🇮🇩 INDONESIA132♥♣10+1+0
-0.8Round 14🇹🇼 CHINESE TAIPEI13♠♦A+1-6
-0.8Round 14🇹🇼 CHINESE TAIPEI82♠♣9+3-6
-1.0Round 14🇹🇼 CHINESE TAIPEI6Pass-3
-1.2Round 9🇧🇷 BRAZIL61NT♠6-1+0
-1.2Round 11🇵🇱 POLAND42NT♣5=+0
-1.3Round 13🇨🇳 CHINA64♠♥2+1+0
-1.4Round 3🇳🇱 NETHERLANDS14♠♥9=+1
-1.5Round 6🇮🇩 INDONESIA112♠x♦K-2-3
-1.5Round 12🇫🇷 FRANCE134♥♦4+1+0
-1.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND63♣♦J=+0
-1.7Round 12🇫🇷 FRANCE112♠♥2=+0
-1.7Round 15🇹🇭 THAILAND84♠♥K-1+2
-1.8Round 9🇧🇷 BRAZIL32♠♦A=+0
-1.8Round 11🇵🇱 POLAND63♣♠J-1-5
-1.9Round 3🇳🇱 NETHERLANDS141NT♠4+1-1
-1.9Round 11🇵🇱 POLAND23♠♦K-2+0
-1.9Round 11🇵🇱 POLAND122♠♦K=+0
-2.1Round 8🇳🇴 NORWAY121NT♦7+2-8
-2.1Round 9🇧🇷 BRAZIL14♥♦A=-8
-2.1Round 12🇫🇷 FRANCE72♣♠2+2-10
-2.1Round 15🇹🇭 THAILAND63NT♥Q-2-7
-2.2Round 12🇫🇷 FRANCE23NT♥7+1-1
-2.5Round 7🇺🇸 USA62♥♦7+2-6
-2.6Round 14🇹🇼 CHINESE TAIPEI112NT♠10-1-5
-2.6Round 14🇹🇼 CHINESE TAIPEI123♦♠9=+0
-2.7Round 6🇮🇩 INDONESIA71NT♣J=-6
-2.7Round 8🇳🇴 NORWAY102♥♥A-3-4
-2.7Round 9🇧🇷 BRAZIL94♥♦8-2-2
-2.8Round 3🇳🇱 NETHERLANDS133NT♣5=+1
-3.3Round 13🇨🇳 CHINA43NT♠2+1+1
-3.7Round 6🇮🇩 INDONESIA63♠♥J-2-6
-3.8Round 7🇺🇸 USA103NT♠3-1-5
-3.8Round 8🇳🇴 NORWAY82♦♣4+2-1
-4.0Round 7🇺🇸 USA54♠♥K+2-13
-4.1Round 4🇹🇷 TURKEY44♠♥A=-9
-4.1Round 8🇳🇴 NORWAY113♠♠8=-7
-4.2Round 7🇺🇸 USA122♥♣10+1-6
-4.2Round 8🇳🇴 NORWAY24♠♣Q-1-6
-4.2Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND54♠♥2-1-5
-4.5Round 14🇹🇼 CHINESE TAIPEI104NT♦10+2+17
-4.6Round 8🇳🇴 NORWAY144♣♠Q+1-7
-5.0Round 7🇺🇸 USA113♥♣4+1-7
-5.0Round 15🇹🇭 THAILAND44♥♠3+1+0
-5.2Round 6🇮🇩 INDONESIA84♠♦K+2-14
-5.2Round 8🇳🇴 NORWAY96NT♦4=+0
-5.2Round 9🇧🇷 BRAZIL124♠♥J+1+0
-5.3Round 3🇳🇱 NETHERLANDS44♠♦3+1+0
-5.3Round 11🇵🇱 POLAND115♦♠K-2-5
-5.5Round 12🇫🇷 FRANCE102♦♠9-3-5
-5.6Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♥3+3+14
-5.7Round 14🇹🇼 CHINESE TAIPEI56NT♠9+1-1
-5.7Round 15🇹🇭 THAILAND74♦♠6=+0
-6.4Round 4🇹🇷 TURKEY124♥♦10=-10
-6.5Round 4🇹🇷 TURKEY14♠♥Q-1-4
-6.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND95♦♠4-2-11
-7.6Round 14🇹🇼 CHINESE TAIPEI93♦♥10-2-13
-8.1Round 12🇫🇷 FRANCE53NT♣10-2-8
-8.2Round 13🇨🇳 CHINA113NT♥5=-7
-8.8Round 15🇹🇭 THAILAND53NT♥Q=-3
-8.9Round 4🇹🇷 TURKEY86♣♠A-2-5
-9.5Round 10🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND136NT♥3=+0
-10.2Round 11🇵🇱 POLAND133NT♦K-1-13
-10.2Round 13🇨🇳 CHINA76♥♦10-2-13
-10.6Round 12🇫🇷 FRANCE94♠♠J-1-10
-11.2Round 3🇳🇱 NETHERLANDS55♥x♠10=-10
-17.5Round 12🇫🇷 FRANCE86♥x♦J-6-18