🇨🇳 SUN Yanhui · CHINA

34rank
+61.1Butler · 170 bds
+0.36per board
±4.4swing
+0.27vs par /bd · #56/165
+0.27adjusted /bd
Butler per round: 36 -20.8 -1.2 21.4 -19.4 -0.2 15 -14 3.1 -1.7 6.1 8.9 -3.5 10.4 16.7 15.8 -11.5by round

vs par split: bidding +0.21 · play +0.06

Strength of schedule: opponents averaged -0.09/bd (an easy draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 79.1% #122 of 165 · declarer play 81.6% #36 of 165 · defence 86.2% #64 of 165

Card play by contract type — on target
vs NTvs a suit
Opening leads78.6% (14)79.3% (29)
Declarer play75.0% (12)84.6% (26)
Defence81.5% (27)88.1% (67)

Opening leads by suit led: ♠ 81.8% (11) · ♥ 78.6% (14) · ♦ 87.5% (8) · ♣ 70.0% (10)

vs par by strain: NT -0.66 (47) · a suit +0.63 (123)

vs par by level: part-score +0.61 (62) · game +0.08 (98) · slam +0.00 (10)

By role: declaring +0.76/bd (-1.71 vs par · 76) · defending +0.03/bd (+1.87 vs par · 94)

By vulnerability: vulnerable +0.68/bd (+0.31 vs par · 85) · not vulnerable +0.04/bd (+0.23 vs par · 85)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.KuangJ.East – T.EastClosed10+36.0+3.60+3.10
Round 3Y.KuangG.Manara – D.AttanasioClosed10-20.8-2.08-2.40
Round 6Y.KuangE.Levy – R.ElmaroufiClosed10-1.2-0.12-2.50
Round 7Y.KuangL.Madueno – J.CastilloOpen10+21.4+2.14+2.40
Round 10Y.KuangA.Gladiator – M.GromoellerClosed10-19.4-1.94-3.60
Round 11Y.KuangK.Sengoku – H.MiuraClosed10-0.2-0.02+1.70
Round 14Y.KuangF.Nacrur – G.GuridiClosed10+15.0+1.50+2.00
Round 18Y.KuangM.Mestric – T.BrkljacicOpen10-14.0-1.40-0.30
Round 19Y.LiuP.Marcinowski – J.ZmudaOpen10+3.1+0.31+2.50
Round 20Y.LiuL.Lantaron – M.Sainz De VicunaOpen10-1.7-0.17-0.90
Round 21Y.KuangE.Fisher – B.FisherClosed10+6.1+0.61+1.50
Round 23Y.KuangM.Rudzinski – M.MoloneyOpen10+8.9+0.89+1.30
Round 24Y.LiuR.Khandelwal – H.KhandelwalOpen10-3.5-0.35-1.40
Round 25Y.LiuA.Guventas – S.KolataClosed10+10.4+1.04+0.60
Round 26Y.KuangM.Van Der Vlugt – D.NeumannOpen10+16.7+1.67+1.40
Round 28Y.LiuE.Juchimowicz Pugliese – C.NunezOpen10+15.8+1.58+0.80
Round 29Y.LiuS.Sjodal – N.Heiberg-EvenstadOpen10-11.5-1.15-1.60

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
+12.2Round 21🇳🇿 NEW ZEALAND236♠♦Q=+13
+12.0Round 23🇮🇪 IRELAND164♠x♦9-4+14
+12.0Round 26🇦🇺 AUSTRALIA195♠x♦5-2+12
+11.7Round 1🇿🇦 SOUTH AFRICA76♠♦K-1+12
+10.1Round 28🇦🇷 ARGENTINA12♠x♥3-3+9
+9.8Round 7🇨🇴 COLOMBIA63NT♠Q-1+10
+9.6Round 1🇿🇦 SOUTH AFRICA14♥♠A=+0
+9.1Round 14🇨🇱 CHILE194♠♣2-1+12
+8.4Round 23🇮🇪 IRELAND204♥♣4+1+1
+7.5Round 29🇳🇴 NORWAY154♠x♥K=+5
+7.3Round 25🇹🇷 TURKIYE95♥x♠10-1+11
+7.3Round 29🇳🇴 NORWAY125♥♣J-1+5
+7.0Round 19🇵🇱 POLAND43NT♥K+2+11
+6.9Round 1🇿🇦 SOUTH AFRICA54♠♦3=+11
+6.5Round 14🇨🇱 CHILE124♠♥8-3+7
+6.3Round 11🇯🇵 JAPAN173NT♠6=+0
+6.2Round 25🇹🇷 TURKIYE33NT♣4+2+2
+6.1Round 24🇮🇳 INDIA255♦x♠3=+4
+5.9Round 19🇵🇱 POLAND36♠♦K-1+13
+5.4Round 7🇨🇴 COLOMBIA13♦♥6+1+7
+5.4Round 19🇵🇱 POLAND14♠♥Q-1+5
+5.1Round 10🇩🇪 GERMANY93♦♥A-1+6
+4.7Round 6🇲🇦 MOROCCO264♠♣Q=+0
+4.7Round 7🇨🇴 COLOMBIA34♠x♠10-4+4
+4.6Round 10🇩🇪 GERMANY34♠♥6+1-11
+4.5Round 20🇪🇸 SPAIN111NT♠Q=+6
+4.4Round 1🇿🇦 SOUTH AFRICA22♠♥10=+0
+4.1Round 3🇮🇹 ITALY251♠♣7+1+6
+4.1Round 10🇩🇪 GERMANY53NT♥3-2+5
+4.1Round 11🇯🇵 JAPAN123♣♠K+1+6
+3.9Round 1🇿🇦 SOUTH AFRICA33♥♣K+2+7
+3.9Round 21🇳🇿 NEW ZEALAND292♠♣5+1+0
+3.6Round 20🇪🇸 SPAIN203♠♣7-1+6
+3.6Round 28🇦🇷 ARGENTINA72♥♥5+2+1
+3.5Round 24🇮🇳 INDIA221♠♦5=+5
+3.3Round 24🇮🇳 INDIA271NT♥J+2+1
+3.2Round 7🇨🇴 COLOMBIA93NT♠10=+0
+3.1Round 6🇲🇦 MOROCCO303NT♦6-3+2
+3.1Round 7🇨🇴 COLOMBIA43♦♣K+1+9
+3.0Round 26🇦🇺 AUSTRALIA184♥♠3=+0
+2.9Round 14🇨🇱 CHILE114♠♥A-1+5
+2.9Round 24🇮🇳 INDIA283NT♦6-1+6
+2.9Round 28🇦🇷 ARGENTINA23♣♥Q+1+0
+2.8Round 20🇪🇸 SPAIN161NT♦4=+6
+2.8Round 20🇪🇸 SPAIN183♠♥8+1-1
+2.7Round 14🇨🇱 CHILE172NT♥J+2+2
+2.6Round 25🇹🇷 TURKIYE63NT♣Q-2-1
+2.4Round 14🇨🇱 CHILE153♦♠8=+0
+2.4Round 21🇳🇿 NEW ZEALAND255♥x♣5-3-4
+2.4Round 29🇳🇴 NORWAY142♥♥3+1+0
+2.3Round 26🇦🇺 AUSTRALIA202♥♠9-1+0
+2.2Round 20🇪🇸 SPAIN131NT♣5-1+0
+2.2Round 28🇦🇷 ARGENTINA103♠♣4=+8
+2.1Round 26🇦🇺 AUSTRALIA144♠♥A+1+1
+2.1Round 29🇳🇴 NORWAY172NT♠J-1+4
+1.9Round 23🇮🇪 IRELAND124♠♥Q=+0
+1.9Round 25🇹🇷 TURKIYE44♥♦A-1-3
+1.8Round 1🇿🇦 SOUTH AFRICA83NT♥K+2+1
+1.8Round 3🇮🇹 ITALY223♣♥6=+5
+1.8Round 11🇯🇵 JAPAN132♠♠2-1+11
+1.8Round 20🇪🇸 SPAIN171NT♠2=+5
+1.7Round 18🇭🇷 CROATIA292♠♥7=-1
+1.7Round 20🇪🇸 SPAIN153♦♥4-1-2
+1.7Round 25🇹🇷 TURKIYE74♠♥7=+0
+1.6Round 7🇨🇴 COLOMBIA73NT♣J+2+1
+1.6Round 23🇮🇪 IRELAND134♠♥A+1+0
+1.5Round 6🇲🇦 MOROCCO293NT♥J+2+2
+1.4Round 24🇮🇳 INDIA293NT♦4+1+0
+1.3Round 18🇭🇷 CROATIA253NT♠4+2-10
+1.2Round 23🇮🇪 IRELAND184♥♠6=-1
+1.1Round 7🇨🇴 COLOMBIA84♥♠A+1+11
+1.1Round 25🇹🇷 TURKIYE82♠♥A-1-2
+1.1Round 26🇦🇺 AUSTRALIA123♦♠A-2-11
+1.1Round 28🇦🇷 ARGENTINA35♣♥K+1-10
+1.0Round 21🇳🇿 NEW ZEALAND243♦♥7-1+4
+0.9Round 18🇭🇷 CROATIA304♠♦2+1+11
+0.8Round 1🇿🇦 SOUTH AFRICA64♥♣5=+0
+0.8Round 26🇦🇺 AUSTRALIA161NT♣4+1+1
+0.7Round 19🇵🇱 POLAND74♥♠Q+1+1
+0.7Round 26🇦🇺 AUSTRALIA174♥♦10-2+5
+0.6Round 18🇭🇷 CROATIA222♥♣K=+0
+0.6Round 26🇦🇺 AUSTRALIA114♠♠J-2+5
+0.6Round 28🇦🇷 ARGENTINA94♥♠A-2+6
+0.4Round 11🇯🇵 JAPAN203NT♣9-1+6
+0.3Round 18🇭🇷 CROATIA263NT♦J-2+8
+0.3Round 19🇵🇱 POLAND52♥♥4-1+4
+0.1Round 1🇿🇦 SOUTH AFRICA43♠♥10-1+5
+0.1Round 1🇿🇦 SOUTH AFRICA103NT♦5+1+1
+0.1Round 6🇲🇦 MOROCCO253NT♠10=+1
+0.1Round 10🇩🇪 GERMANY64♠♦6+1+0
+0.1Round 21🇳🇿 NEW ZEALAND305♥♣A=+0
-0.0Round 28🇦🇷 ARGENTINA44♥♦9+1+0
-0.1Round 3🇮🇹 ITALY213NT♥6+1+0
-0.1Round 14🇨🇱 CHILE181NT♥6-1-3
-0.1Round 28🇦🇷 ARGENTINA53♣♠4=-7
-0.3Round 6🇲🇦 MOROCCO213♣♥J=-5
-0.3Round 21🇳🇿 NEW ZEALAND274♥♠4+1+11
-0.3Round 23🇮🇪 IRELAND194♥♠3=+11
-0.4Round 11🇯🇵 JAPAN164♠♦A+1+0
-0.4Round 18🇭🇷 CROATIA284♠♦K+2+11
-0.5Round 6🇲🇦 MOROCCO273♠♥3=+6
-0.5Round 14🇨🇱 CHILE133NT♥7+1+0
-0.6Round 11🇯🇵 JAPAN112♠♦A-2+0
-0.7Round 3🇮🇹 ITALY294♥♠Q=+1
-0.7Round 28🇦🇷 ARGENTINA63♣♥K=+7
-0.8Round 6🇲🇦 MOROCCO234♠♦5=+0
-1.1Round 7🇨🇴 COLOMBIA103NT♥J+2-1
-1.1Round 19🇵🇱 POLAND92♠x♥3-3+3
-1.1Round 21🇳🇿 NEW ZEALAND224♥♣3+1+0
-1.2Round 25🇹🇷 TURKIYE15♣♥A=+11
-1.5Round 23🇮🇪 IRELAND152♠♥J+2-2
-1.6Round 11🇯🇵 JAPAN194♥♣10-1+1
-1.6Round 21🇳🇿 NEW ZEALAND266♠♣4=+0
-1.7Round 29🇳🇴 NORWAY163NT♣3+2+0
-1.7Round 29🇳🇴 NORWAY192♠♠10-4-7
-1.8Round 3🇮🇹 ITALY303♣x♥A-1+8
-1.8Round 14🇨🇱 CHILE146♠♦J-3-2
-1.8Round 19🇵🇱 POLAND21NT♦2-1-6
-1.9Round 6🇲🇦 MOROCCO244♥♦9+2-11
-1.9Round 18🇭🇷 CROATIA212♥♠J=-5
-1.9Round 20🇪🇸 SPAIN193NT♠7+2-1
-1.9Round 25🇹🇷 TURKIYE53♠♥5=-1
-2.1Round 7🇨🇴 COLOMBIA24♠♥J+1-10
-2.1Round 29🇳🇴 NORWAY133NT♠8+1-17
-2.3Round 11🇯🇵 JAPAN153♠♥J-2+0
-2.3Round 23🇮🇪 IRELAND112♠♠4+2-2
-2.6Round 14🇨🇱 CHILE204♥♣A+1-1
-2.6Round 24🇮🇳 INDIA213♥♣3-1+2
-2.6Round 24🇮🇳 INDIA242♠♥A=-11
-2.7Round 26🇦🇺 AUSTRALIA154♠♦9-1-12
-3.0Round 11🇯🇵 JAPAN182♠♥7+1-1
-3.0Round 24🇮🇳 INDIA264♠x♦A-1-8
-3.2Round 6🇲🇦 MOROCCO281♥♦A+2-10
-3.2Round 26🇦🇺 AUSTRALIA135♣♥J=+13
-3.3Round 1🇿🇦 SOUTH AFRICA94♠♣A-2-6
-3.3Round 10🇩🇪 GERMANY24♥♥2+2-2
-3.3Round 25🇹🇷 TURKIYE22♥♣A-1-4
-3.5Round 18🇭🇷 CROATIA243♠♣J=-6
-3.6Round 14🇨🇱 CHILE163NT♣3=+0
-3.6Round 29🇳🇴 NORWAY184♠♦6+1-4
-3.7Round 3🇮🇹 ITALY273NT♥10+1+0
-3.9Round 6🇲🇦 MOROCCO224♠♥J-1-10
-3.9Round 28🇦🇷 ARGENTINA84♣♥5=-6
-4.0Round 21🇳🇿 NEW ZEALAND213NT♣8=+1
-4.0Round 25🇹🇷 TURKIYE103NT♥9-2-7
-4.1Round 10🇩🇪 GERMANY83NT♠8+1-1
-4.1Round 19🇵🇱 POLAND63NT♥K+2+0
-4.1Round 19🇵🇱 POLAND82♠♣10=-6
-4.1Round 24🇮🇳 INDIA302♥♥3+1+0
-4.3Round 7🇨🇴 COLOMBIA54♣♥7=-7
-4.4Round 3🇮🇹 ITALY286♠♥10=+0
-4.7Round 3🇮🇹 ITALY243NT♣2=-11
-4.9Round 3🇮🇹 ITALY264NT♣3+2-13
-4.9Round 11🇯🇵 JAPAN143♣♠K-2-6
-4.9Round 23🇮🇪 IRELAND145♣♦Q=+0
-5.1Round 19🇵🇱 POLAND104♠♣A=+0
-5.7Round 10🇩🇪 GERMANY15♦♣5+2-14
-6.0Round 10🇩🇪 GERMANY73NT♠10-3-13
-6.4Round 3🇮🇹 ITALY236♠♣4-1-20
-6.5Round 18🇭🇷 CROATIA233NT♥5+2+0
-6.5Round 18🇭🇷 CROATIA273NT♥2-1-11
-6.5Round 21🇳🇿 NEW ZEALAND283NT♥A=-10
-6.8Round 10🇩🇪 GERMANY45♣♦K=-3
-7.2Round 23🇮🇪 IRELAND173NT♦2+2-8
-7.4Round 10🇩🇪 GERMANY104♥♦A=-3
-8.4Round 24🇮🇳 INDIA234♠♦K=-13
-8.5Round 29🇳🇴 NORWAY206♠♥4+1-1
-9.1Round 20🇪🇸 SPAIN124♠♦4=-14
-10.1Round 20🇪🇸 SPAIN147♠♣Q-1-14
-13.2Round 29🇳🇴 NORWAY117♣♦A=-1