🇨🇳 ZHOU Jia Hong · CHINA

44rank
+47.4Butler · 192 bds
+0.25per board
±4.3swing
+0.35vs par /bd · #29/137
+0.32adjusted /bd
Butler per round: 27.2 -20.3 29.1 11 7.1 38.4 -12.4 16.4 -36.1 -4.5 -10.8 9.1 7 -17.5 6.8 -3.1by round

vs par split: bidding +0.27 · play +0.15

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 80.0% #99 of 137 · declarer play 57.1% #136 of 137 · defence 89.1% #42 of 137

Card play by contract type — on target
vs NTvs a suit
Opening leads61.5% (13)86.5% (37)
Declarer play80.0% (5)53.3% (30)
Defence77.8% (27)93.2% (74)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 78.6% (14) · ♦ 93.8% (16) · ♣ 50.0% (10)

vs par by strain: NT -1.16 (55) · a suit +1.07 (134)

vs par by level: part-score +0.30 (60) · game +0.27 (113) · slam +1.88 (16)

By role: declaring +0.24/bd (-2.99 vs par · 88) · defending +0.25/bd (+3.18 vs par · 104)

By vulnerability: vulnerable +0.15/bd (+0.27 vs par · 96) · not vulnerable +0.35/bd (+0.44 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SunM.Siriklioglu – I.AksoyClosed12+27.2+2.27+3.42
Round 3M.SunB.Mancini – L.VecchiClosed12-20.3-1.69-1.58
Round 4M.SunA.Yamada – K.OhnoOpen12+29.1+2.43+2.75
Round 6M.SunR.Klinger – W.HaughieClosed12+11.0+0.92+3.83
Round 7M.SunR.Anderssen – P.MarstranderClosed12+7.1+0.59-0.42
Round 8M.SunY.Levit – A.KaminskiOpen12+38.4+3.20+2.33
Round 10M.SunA.Golmar Izquierdo – J.GarateOpen12-12.4-1.03-2.67
Round 11M.SunP.Collins – D.KendrickClosed12+16.4+1.37+3.33
Round 12M.SunJ.Meckstroth – Z.MahmoodOpen12-36.1-3.01-2.58
Round 13M.SunJ.Silver – J.CarruthersOpen12-4.5-0.38+0.33
Round 14M.SunR.Marsal – H.KlumppClosed12-10.8-0.90-0.17
Round 15M.SunS.Salib – S.MakramOpen12+9.1+0.76-1.92
Round 18M.SunS.Schou – J.HansenOpen12+7.0+0.58+1.42
Round 20M.SunK.Lasocki – J.RussyanClosed12-17.5-1.46-2.67
Round 22M.SunG.Iontzeff – N.DecheletteClosed12+6.8+0.57-0.58
Round 23M.SunP.Kushari – D.RayOpen12-3.1-0.26+0.83

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
+13.9Round 1🇹🇷 TURKEY46NT♦2-1+17
+13.1Round 6🇦🇺 AUSTRALIA196♠x♥3-3+14
+12.4Round 4🇯🇵 JAPAN236♥♣A-1+13
+11.6Round 18🇩🇰 DENMARK196♦♣10=+0
+10.2Round 8🇮🇱 ISRAEL206♦♥A-1+12
+9.9Round 22🇫🇷 FRANCE186♥♠4=+0
+9.7Round 15🇪🇬 EGYPT23NT♣5-1+12
+8.7Round 13🇨🇦 CANADA23♥♠2+1+10
+8.6Round 1🇹🇷 TURKEY85♣♦2+2+14
+8.4Round 4🇯🇵 JAPAN244♠♣3=+8
+8.2Round 12🇺🇸 USA194♠♦A-1+10
+8.0Round 4🇯🇵 JAPAN164♠♦4-1+10
+7.8Round 1🇹🇷 TURKEY56♥♦2=+0
+7.7Round 10🇪🇸 SPAIN143NT♥Q=+7
+6.5Round 6🇦🇺 AUSTRALIA134♥♦5-3+10
+6.2Round 1🇹🇷 TURKEY15♣♠2+2+14
+6.0Round 3🇮🇹 ITALY15♣x♠K-2+4
+5.9Round 1🇹🇷 TURKEY23NT♣2=+7
+5.7Round 22🇫🇷 FRANCE203♥♠K-2+8
+5.6Round 8🇮🇱 ISRAEL186♥♣4+1-11
+5.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♦♠K-2+13
+5.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♠♦2-1+6
+5.4Round 23🇮🇳 INDIA102♣x♦A-1+7
+5.3Round 6🇦🇺 AUSTRALIA145♥♦9=+11
+5.2Round 8🇮🇱 ISRAEL173NT♠10+1+1
+4.3Round 8🇮🇱 ISRAEL214♥♠A=-1
+4.3Round 10🇪🇸 SPAIN214♥♣J-1-1
+4.2Round 3🇮🇹 ITALY104♥♠3-1+6
+4.2Round 14🇩🇪 GERMANY144♠x♥K-2+9
+4.2Round 15🇪🇬 EGYPT43NT♦4-4+10
+4.1Round 7🇳🇴 NORWAY42♠♦3-2+3
+4.0Round 8🇮🇱 ISRAEL224♠♦A-1+5
+3.8Round 13🇨🇦 CANADA93NT♣6-1+5
+3.5Round 15🇪🇬 EGYPT123NT♠5+1-11
+3.4Round 23🇮🇳 INDIA87♠♣4=+0
+3.2Round 8🇮🇱 ISRAEL244♠♥5=+0
+3.1Round 12🇺🇸 USA133♦♣9-1+5
+2.9Round 8🇮🇱 ISRAEL152♥♥8-1+5
+2.9Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83♦♥4=+0
+2.7Round 4🇯🇵 JAPAN133NT♥6-3+10
+2.7Round 13🇨🇦 CANADA104♥♠Q+2+12
+2.7Round 20🇵🇱 POLAND202♣♠Q=+0
+2.7Round 22🇫🇷 FRANCE162♠♦2=+0
+2.6Round 3🇮🇹 ITALY75♣♠3-2+8
+2.4Round 18🇩🇰 DENMARK184♥♦8+1+0
+2.3Round 8🇮🇱 ISRAEL233♠♥6+3+9
+2.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND103NT♦5=-1
+2.1Round 18🇩🇰 DENMARK233♣♥J+1+0
+1.8Round 18🇩🇰 DENMARK165♣♦A+1+9
+1.8Round 23🇮🇳 INDIA26♣♠K=+13
+1.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♥2=+0
+1.6Round 4🇯🇵 JAPAN141NT♠7+2-4
+1.6Round 8🇮🇱 ISRAEL132♠♥8-1-1
+1.6Round 13🇨🇦 CANADA123NT♦6=-1
+1.6Round 15🇪🇬 EGYPT84♠x♦A-2-5
+1.5Round 7🇳🇴 NORWAY52♠♦A-1+5
+1.5Round 20🇵🇱 POLAND173NT♣10=-11
+1.5Round 22🇫🇷 FRANCE173NT♥6+1+0
+1.4Round 4🇯🇵 JAPAN212♥♠A-1+1
+1.4Round 7🇳🇴 NORWAY74♠♣Q=-1
+1.4Round 18🇩🇰 DENMARK243♠♠J-2+8
+1.3Round 6🇦🇺 AUSTRALIA163♥♣J-1+4
+1.3Round 7🇳🇴 NORWAY64♥♦A=-1
+1.3Round 14🇩🇪 GERMANY174♠x♥K=+7
+1.3Round 20🇵🇱 POLAND182♠♣5=-1
+1.2Round 4🇯🇵 JAPAN223♥♦2-1+5
+1.2Round 7🇳🇴 NORWAY126♣♦5+1-11
+1.2Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♥♣K-1+6
+1.2Round 18🇩🇰 DENMARK222♥♦2+1+0
+1.1Round 1🇹🇷 TURKEY61NT♦2=-2
+1.1Round 10🇪🇸 SPAIN191NT♥2=+0
+1.1Round 20🇵🇱 POLAND214♥♠J-1+12
+1.1Round 23🇮🇳 INDIA72♠♣K=+0
+1.0Round 4🇯🇵 JAPAN183NT♦4+2+0
+1.0Round 6🇦🇺 AUSTRALIA153NT♥J=+1
+1.0Round 7🇳🇴 NORWAY84♠♥9+1+0
+1.0Round 13🇨🇦 CANADA52♥♥3+1+10
+1.0Round 22🇫🇷 FRANCE133♦♠10=+0
+0.8Round 1🇹🇷 TURKEY93NT♦2+2+0
+0.8Round 6🇦🇺 AUSTRALIA223NT♥5-2+5
+0.8Round 13🇨🇦 CANADA114♥♦6+1+0
+0.7Round 7🇳🇴 NORWAY102NT♠5=-10
+0.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♥♥2+1+0
+0.7Round 23🇮🇳 INDIA53♠♦5=+0
+0.6Round 20🇵🇱 POLAND243NT♠5=+0
+0.5Round 7🇳🇴 NORWAY92♠♣3=+1
+0.5Round 8🇮🇱 ISRAEL143♠♦2-1+4
+0.5Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43♦♠7-2-9
+0.5Round 14🇩🇪 GERMANY136♠♣K+1-13
+0.5Round 15🇪🇬 EGYPT104♠♥J+1+0
+0.4Round 7🇳🇴 NORWAY14♠♥7=+1
+0.4Round 12🇺🇸 USA231NT♥10+1-1
+0.3Round 1🇹🇷 TURKEY104♠x♥2-2-8
+0.3Round 1🇹🇷 TURKEY114♠x♣2-2+4
+0.3Round 6🇦🇺 AUSTRALIA184♣♠4-1+0
+0.3Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♠♦J=+1
+0.3Round 15🇪🇬 EGYPT62NT♥2=+0
+0.3Round 23🇮🇳 INDIA32♠♦J=+1
-0.0Round 22🇫🇷 FRANCE143NT♦10+2+0
-0.1Round 6🇦🇺 AUSTRALIA243NT♦9+2+0
-0.1Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♥5+1+0
-0.1Round 14🇩🇪 GERMANY205♥♠8=+4
-0.1Round 18🇩🇰 DENMARK153♠♠6=-7
-0.1Round 22🇫🇷 FRANCE232♠♥K-1+1
-0.2Round 3🇮🇹 ITALY121NT♠3+1+0
-0.3Round 7🇳🇴 NORWAY34♠♣7-1+5
-0.3Round 15🇪🇬 EGYPT74♥♠K=+1
-0.3Round 23🇮🇳 INDIA93♥♠5+1+6
-0.4Round 4🇯🇵 JAPAN194♥♣3=+8
-0.4Round 8🇮🇱 ISRAEL194♥♠J+1+11
-0.4Round 12🇺🇸 USA16Pass+3
-0.4Round 14🇩🇪 GERMANY192♦♣4+1-1
-0.5Round 10🇪🇸 SPAIN151NT♦4-1-1
-0.5Round 10🇪🇸 SPAIN204♠♣K+1+0
-0.5Round 14🇩🇪 GERMANY243NT♠Q+3-1
-0.5Round 15🇪🇬 EGYPT113NT♠6+2-11
-0.6Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND74♠♦3+1+13
-0.7Round 13🇨🇦 CANADA64♥♦Q+1+0
-0.7Round 18🇩🇰 DENMARK203NT♣J=-13
-0.8Round 12🇺🇸 USA243♦♠K+2+6
-0.8Round 20🇵🇱 POLAND166♣♦8=-2
-0.9Round 12🇺🇸 USA143NT♥6+1-1
-1.0Round 8🇮🇱 ISRAEL163♥♥9-1-6
-1.0Round 14🇩🇪 GERMANY163NT♣6+1-7
-1.0Round 18🇩🇰 DENMARK133NT♦5+1+1
-1.0Round 23🇮🇳 INDIA122♥♠4-1+2
-1.1Round 3🇮🇹 ITALY83NT♣6=-1
-1.1Round 7🇳🇴 NORWAY23♥♥6-1-1
-1.1Round 18🇩🇰 DENMARK214♠♥A+1+0
-1.2Round 13🇨🇦 CANADA13NT♥4+3-11
-1.2Round 20🇵🇱 POLAND143NT♠2+3-11
-1.3Round 13🇨🇦 CANADA84♥♦7=+0
-1.3Round 22🇫🇷 FRANCE193♥♦5-2-11
-1.4Round 4🇯🇵 JAPAN174♥♣10+2-11
-1.4Round 22🇫🇷 FRANCE223NT♠2+2-1
-1.5Round 3🇮🇹 ITALY33♣♦4+1+0
-1.5Round 6🇦🇺 AUSTRALIA204♠♥9+1-13
-1.5Round 20🇵🇱 POLAND194♠♥5-3+3
-1.6Round 4🇯🇵 JAPAN202♠♥A-1-6
-1.6Round 6🇦🇺 AUSTRALIA173NT♦3+1+0
-1.7Round 10🇪🇸 SPAIN233♥♦10-1-5
-1.7Round 14🇩🇪 GERMANY213NT♣5+2+12
-1.7Round 22🇫🇷 FRANCE243NT♥Q=+1
-1.9Round 12🇺🇸 USA151NT♠5+2-6
-1.9Round 23🇮🇳 INDIA13NT♥3+3-1
-2.0Round 10🇪🇸 SPAIN223NT♣J+2-12
-2.0Round 23🇮🇳 INDIA44♠♥10-2-8
-2.1Round 10🇪🇸 SPAIN134♠x♥Q-2-14
-2.3Round 14🇩🇪 GERMANY154♠x♣A-1-6
-2.3Round 14🇩🇪 GERMANY233♥♠2=+0
-2.3Round 15🇪🇬 EGYPT53♦♣5-1-5
-2.4Round 15🇪🇬 EGYPT9Pass-11
-2.5Round 1🇹🇷 TURKEY34♠♦2+1+10
-2.5Round 15🇪🇬 EGYPT1Pass-3
-2.6Round 10🇪🇸 SPAIN244♥x♠6-1+0
-2.7Round 15🇪🇬 EGYPT33♥♠9=+0
-3.3Round 13🇨🇦 CANADA72NT♣Q=+0
-3.4Round 20🇵🇱 POLAND234♥♦9=+0
-3.6Round 7🇳🇴 NORWAY111NT♠6+2+4
-3.7Round 3🇮🇹 ITALY114♠♣Q-1-5
-3.7Round 11🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND55♣♦K=+11
-3.8Round 18🇩🇰 DENMARK173NT♠7+3+10
-3.8Round 20🇵🇱 POLAND154♠♥5=-10
-4.0Round 3🇮🇹 ITALY24♠♦7+1-11
-4.0Round 3🇮🇹 ITALY64♥♣K-1-6
-4.0Round 14🇩🇪 GERMANY222♠♣9=-6
-4.2Round 1🇹🇷 TURKEY125♣x♦2-2-5
-4.2Round 4🇯🇵 JAPAN153NT♣9+3-1
-4.4Round 3🇮🇹 ITALY44♠♣A-1-6
-4.5Round 14🇩🇪 GERMANY182♠♦8-2+0
-4.6Round 3🇮🇹 ITALY56♥♠Q=-1
-4.7Round 10🇪🇸 SPAIN164♠♦J+1+0
-4.7Round 10🇪🇸 SPAIN182♠♥8=-6
-4.7Round 22🇫🇷 FRANCE153NT♥Q+1-4
-4.8Round 22🇫🇷 FRANCE213♠♦6=-1
-5.0Round 23🇮🇳 INDIA62♠♣A+1-10
-5.2Round 6🇦🇺 AUSTRALIA213NT♥6=+1
-5.5Round 20🇵🇱 POLAND224♠♣J+1+0
-5.6Round 23🇮🇳 INDIA114♥♦A=+0
-6.0Round 12🇺🇸 USA174♠♣3=+0
-6.7Round 10🇪🇸 SPAIN173NT♣5+1+0
-6.8Round 18🇩🇰 DENMARK145♦♥9+1+9
-7.6Round 12🇺🇸 USA215♣♥2-2-11
-8.0Round 13🇨🇦 CANADA34♠x♣A=-5
-8.5Round 20🇵🇱 POLAND135♦♥9-1-12
-8.6Round 13🇨🇦 CANADA43NT♠6-2-16
-8.8Round 12🇺🇸 USA204♠♣5=-10
-8.9Round 6🇦🇺 AUSTRALIA236♣♠K+1+13
-9.1Round 12🇺🇸 USA183NTx♠9-3-12
-9.6Round 3🇮🇹 ITALY93NT♠J=-7
-11.0Round 1🇹🇷 TURKEY73NT♣2+1-10
-12.3Round 12🇺🇸 USA226♣♥A-3-14