🇨🇳 TAO Jian Hua · CHINA

55rank
+34.3Butler · 272 bds
+0.13per board
±4.3swing
+0.22vs par /bd · #46/135
+0.15adjusted /bd
Butler per round: 15.5 -2.1 -11.5 7.6 1.4 5.2 -3.1 26.3 4 -9.9 4.2 11.2 9.3 -37.9 12.5 10.4 -8.8by round

vs par split: bidding +0.55 · play -0.33

Strength of schedule: opponents averaged +0.02/bd (an average draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 73.5% #100 of 135 · declarer play 71.4% #84 of 135 · defence 84.9% #85 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (14)74.1% (54)
Declarer play60.9% (23)76.6% (47)
Defence87.9% (33)84.0% (106)

Opening leads by suit led: ♠ 56.2% (16) · ♥ 70.6% (17) · ♦ 77.8% (18) · ♣ 88.2% (17)

vs par by strain: NT -0.50 (74) · a suit +0.48 (198)

vs par by level: part-score -0.75 (112) · game +0.60 (142) · slam +3.22 (18)

By role: declaring -0.06/bd (-2.48 vs par · 133) · defending +0.31/bd (+2.80 vs par · 139)

By vulnerability: vulnerable +0.22/bd (+0.11 vs par · 136) · not vulnerable +0.03/bd (+0.32 vs par · 136)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1R.LinL.Ligambi – G.AstoreOpen16+15.5+0.97+1.56
Round 3Y.LiangP.Marstrander – T.BakkeOpen16-2.1-0.13+0.44
Round 4R.LinT.Imakura – M.InoOpen16-11.5-0.72+0.56
Round 6M.SunM.Lair – M.RosenbergOpen16+7.6+0.47+1.25
Round 7R.LinJ.Holland – A.MouldOpen16+1.4+0.09-2.06
Round 8Y.LiangN.Fitzgibbon – A.MesburClosed16+5.2+0.33+1.12
Round 9M.SunA.Levy – M.AbecassisOpen16-3.1-0.19+0.19
Round 11M.SunT.Sugiarto – B.PoliiClosed16+26.3+1.64+1.62
Round 12R.LinC.Giraud – P.DordhainOpen16+4.0+0.25-0.06
Round 13R.LinK.Woolsey – B.BramleyOpen16-9.9-0.62+0.50
Round 15Y.LiangW.Starkowski – M.KwiecienClosed16+4.2+0.26+0.31
Round 17R.LinM.Elagamawy – A.AlmadiOpen16+11.2+0.70-0.38
Round 18M.SunM.Axdorph – B.EfraimssonClosed16+9.3+0.58+0.94
Round 19Y.LiangD.Dolbel – D.HumphriesOpen16-37.9-2.37-1.00
Round 20M.SunG.Mittelman – K.BercusonClosed16+12.5+0.78-1.31
Round 21M.SunH.Vergoed – A.MulderClosed16+10.4+0.65+1.25
Round 23R.LinJ.Hansen – S.SchouClosed16-8.8-0.55-1.25

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
+12.9Round 21🇳🇱 NETHERLANDS116♦♥Q-2+14
+12.5Round 8🇮🇪 IRELAND294♥♥3-3+17
+11.2Round 9🇫🇷 FRANCE135♠♦A-1+7
+11.0Round 17🇦🇪 U.A.E.157♥♠Q-1+16
+10.7Round 17🇦🇪 U.A.E.133♦x♣K-3+12
+10.6Round 20🇨🇦 CANADA216♣♥9-2+11
+10.2Round 20🇨🇦 CANADA244♠x♥6-3+9
+9.7Round 11🇮🇩 INDONESIA134♠x♣A-2+14
+9.5Round 20🇨🇦 CANADA202♠x♥A-3+5
+9.5Round 23🇩🇰 DENMARK113NT♣7=+7
+9.0Round 15🇵🇱 POLAND133NT♠J-2+13
+8.3Round 13🇺🇸 USA 194♠♥6=+6
+8.1Round 21🇳🇱 NETHERLANDS66♠♣A=+0
+8.0Round 1🇮🇹 ITALY114♠♥5=+11
+7.7Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♠5=+0
+7.3Round 3🇳🇴 NORWAY55♣♥4-1+11
+7.1Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143NT♠10+1+1
+6.9Round 20🇨🇦 CANADA274♥♣K+2+1
+6.7Round 8🇮🇪 IRELAND173NT♥A=+7
+6.6Round 11🇮🇩 INDONESIA153♦♠6+4+15
+6.4Round 8🇮🇪 IRELAND246♦♠Q=+0
+6.3Round 6🇺🇸 USA 2203NT♣K-2+13
+6.2Round 18🇸🇪 SWEDEN224♠♥3-1+6
+6.0Round 1🇮🇹 ITALY83NT♦5-2+17
+6.0Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND134♦♠2=+0
+5.9Round 12🇷🇪 REUNION182♥♣6+3+6
+5.9Round 15🇵🇱 POLAND93NT♠5+1+0
+5.8Round 8🇮🇪 IRELAND225♦x♥10=+3
+5.7Round 20🇨🇦 CANADA224♥♠J+1-10
+5.5Round 20🇨🇦 CANADA254♠♣3=+6
+5.4Round 11🇮🇩 INDONESIA66♠♥3+1+13
+5.2Round 1🇮🇹 ITALY74♠♣A-2+10
+5.2Round 12🇷🇪 REUNION174♠♥A-1+6
+5.1Round 3🇳🇴 NORWAY63♦♥3=+0
+5.0Round 18🇸🇪 SWEDEN293NT♠2-1+13
+4.9Round 6🇺🇸 USA 2323NT♥4+3+1
+4.9Round 17🇦🇪 U.A.E.13NT♠Q-3+6
+4.8Round 1🇮🇹 ITALY105♦♦5=-2
+4.8Round 4🇯🇵 JAPAN292♠♥K+1+11
+4.8Round 17🇦🇪 U.A.E.84♠♥K-2-5
+4.7Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND24♥♦7=+0
+4.7Round 13🇺🇸 USA 1114♠♣K+1+0
+4.6Round 6🇺🇸 USA 2216♠♥Q-1+11
+4.6Round 6🇺🇸 USA 2233NT♠4-1+6
+4.6Round 15🇵🇱 POLAND32NT♦3+1+10
+4.6Round 17🇦🇪 U.A.E.104♥♦10+2+13
+4.5Round 18🇸🇪 SWEDEN212♥♣3=+0
+4.5Round 19🇳🇿 NEW ZEALAND124♠♥6-1+5
+4.3Round 4🇯🇵 JAPAN212NT♥3+1+7
+4.2Round 9🇫🇷 FRANCE45♥x♠A-3+16
+4.0Round 9🇫🇷 FRANCE166♦♣6+1+1
+3.9Round 11🇮🇩 INDONESIA35♣♦10=+0
+3.7Round 13🇺🇸 USA 1103♦♣Q=-1
+3.6Round 15🇵🇱 POLAND104♥♣8-1+6
+3.4Round 8🇮🇪 IRELAND284♠♠4=+3
+3.4Round 21🇳🇱 NETHERLANDS144♥♥8-2+6
+3.3Round 11🇮🇩 INDONESIA103♥♠A=+2
+3.2Round 1🇮🇹 ITALY51NT♥5+1+0
+3.1Round 3🇳🇴 NORWAY143♠♣A=+1
+3.1Round 15🇵🇱 POLAND121NT♠5=+5
+3.0Round 3🇳🇴 NORWAY82♠♣A-1+5
+3.0Round 6🇺🇸 USA 2294♥♣8=+10
+2.9Round 3🇳🇴 NORWAY91NT♥3-2+11
+2.8Round 12🇷🇪 REUNION194♥♦2-2+3
+2.8Round 12🇷🇪 REUNION233NT♥Q+2+2
+2.8Round 23🇩🇰 DENMARK74♠♥7-1+6
+2.7Round 9🇫🇷 FRANCE113♥♣6-1-2
+2.6Round 9🇫🇷 FRANCE103♣♦A-2+2
+2.4Round 23🇩🇰 DENMARK163♥♠A-2+5
+2.3Round 8🇮🇪 IRELAND263♦♠K-1+1
+2.3Round 9🇫🇷 FRANCE24♠♠8+3+10
+2.3Round 11🇮🇩 INDONESIA94♥♦A=+0
+2.3Round 18🇸🇪 SWEDEN302♠♥8-1-2
+2.2Round 21🇳🇱 NETHERLANDS73♠♥A-3+14
+2.1Round 15🇵🇱 POLAND24♥♦Q+1+0
+2.1Round 18🇸🇪 SWEDEN313♥♠3+1+6
+2.0Round 3🇳🇴 NORWAY46♥♦J+1-13
+2.0Round 6🇺🇸 USA 2172NT♠3-4-6
+1.9Round 15🇵🇱 POLAND151♥♣Q+3+1
+1.8Round 4🇯🇵 JAPAN303NT♠7+2+11
+1.7Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND43♣♥K=-1
+1.7Round 11🇮🇩 INDONESIA163NT♥A+3+3
+1.7Round 12🇷🇪 REUNION217♠♦7=+0
+1.6Round 11🇮🇩 INDONESIA112NT♦3=+1
+1.4Round 4🇯🇵 JAPAN253NT♠2+1+13
+1.3Round 4🇯🇵 JAPAN324♠♣5+1+1
+1.3Round 18🇸🇪 SWEDEN274♥♦3+1+0
+1.3Round 23🇩🇰 DENMARK53♥♠K=-10
+1.2Round 1🇮🇹 ITALY65♦♠3-1+6
+1.2Round 1🇮🇹 ITALY92♥♦6=+0
+1.2Round 19🇳🇿 NEW ZEALAND145♦♦5+1+15
+1.1Round 8🇮🇪 IRELAND234♥♣7+2+13
+1.1Round 13🇺🇸 USA 124♠♣3+1+0
+1.0Round 11🇮🇩 INDONESIA142♥♣9=+5
+1.0Round 19🇳🇿 NEW ZEALAND21NT♥6-1-2
+0.9Round 11🇮🇩 INDONESIA51NTx♠2-1-11
+0.9Round 12🇷🇪 REUNION324♠♣K=+1
+0.9Round 17🇦🇪 U.A.E.144♥♠Q+1+0
+0.8Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND153♣♦3-4+2
+0.8Round 19🇳🇿 NEW ZEALAND161NT♥3+1+0
+0.8Round 21🇳🇱 NETHERLANDS82♠♦A+1+6
+0.8Round 23🇩🇰 DENMARK66♠♥10+1-11
+0.7Round 1🇮🇹 ITALY162♦♦6+3-7
+0.7Round 4🇯🇵 JAPAN173NT♥5-1-5
+0.7Round 4🇯🇵 JAPAN283♣♥A+1+0
+0.7Round 15🇵🇱 POLAND164♣♠5-1+2
+0.6Round 1🇮🇹 ITALY34♠♥6+3+12
+0.6Round 12🇷🇪 REUNION294♥♥8+2+13
+0.5Round 12🇷🇪 REUNION304♠♥A=+3
+0.4Round 3🇳🇴 NORWAY133NT♦2-1+6
+0.4Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163NT♥Q=-1
+0.3Round 1🇮🇹 ITALY23NT♠10+1-1
+0.3Round 9🇫🇷 FRANCE56♠♦8+1+11
+0.3Round 9🇫🇷 FRANCE84♠♥3+1+0
+0.3Round 13🇺🇸 USA 162♠♠5-1+5
+0.3Round 20🇨🇦 CANADA175♥♦7=+0
+0.3Round 21🇳🇱 NETHERLANDS23NT♠J+1-1
+0.2Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND114♣♠7-1+5
+0.2Round 11🇮🇩 INDONESIA12♣♦K-2+0
+0.2Round 13🇺🇸 USA 113♥♣6-1+4
+0.1Round 1🇮🇹 ITALY44♥♠3+1+13
+0.1Round 11🇮🇩 INDONESIA43♦♥6+1+10
+0.1Round 13🇺🇸 USA 1152♥♣J+2+1
+0.1Round 21🇳🇱 NETHERLANDS13NT♥Q-1-3
+0.1Round 23🇩🇰 DENMARK152♥♦K-1-2
+0.0Round 3🇳🇴 NORWAY24♥♦10=+0
+0.0Round 3🇳🇴 NORWAY113NT♣K+1+11
-0.0Round 3🇳🇴 NORWAY155♠♥10=+0
+0.0Round 6🇺🇸 USA 2191♥♦A-2+2
+0.0Round 6🇺🇸 USA 2253♠♥3+1+1
+0.0Round 8🇮🇪 IRELAND323NT♠6+1+0
+0.0Round 11🇮🇩 INDONESIA124♠♣K+1-13
-0.0Round 19🇳🇿 NEW ZEALAND13NT♠8+2+1
-0.0Round 19🇳🇿 NEW ZEALAND114♠♣Q=+0
+0.0Round 21🇳🇱 NETHERLANDS31NT♦2-1+3
-0.1Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND61NT♦2=-1
-0.1Round 8🇮🇪 IRELAND204♠♥Q+1-1
-0.1Round 13🇺🇸 USA 153NT♠Q=-2
-0.1Round 17🇦🇪 U.A.E.73NT♠6+3-1
-0.1Round 21🇳🇱 NETHERLANDS104♥♣A+1+0
-0.2Round 3🇳🇴 NORWAY11♠♦8-1-3
-0.2Round 18🇸🇪 SWEDEN251NT♣3-1-1
-0.2Round 19🇳🇿 NEW ZEALAND53NT♣10+1+0
-0.2Round 23🇩🇰 DENMARK12♥♣K=-1
-0.3Round 23🇩🇰 DENMARK94♠♥2+1+12
-0.4Round 3🇳🇴 NORWAY163NT♣J+2+0
-0.4Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND53♠♦2-1-10
-0.4Round 15🇵🇱 POLAND72♥♠J+2+1
-0.4Round 21🇳🇱 NETHERLANDS55♥♦2=+0
-0.4Round 23🇩🇰 DENMARK124♠♣10+1+0
-0.5Round 12🇷🇪 REUNION244♥♣3+1+0
-0.5Round 15🇵🇱 POLAND56♠♣A=+0
-0.5Round 15🇵🇱 POLAND82NT♣9-1-4
-0.5Round 18🇸🇪 SWEDEN232♦♣2+1+0
-0.5Round 20🇨🇦 CANADA311NT♠3+1+0
-0.6Round 4🇯🇵 JAPAN225♦♠A-1-5
-0.6Round 8🇮🇪 IRELAND212♠♦6-1-2
-0.6Round 18🇸🇪 SWEDEN184♥♦10=+1
-0.7Round 4🇯🇵 JAPAN204♠♠7=-1
-0.7Round 6🇺🇸 USA 2183NT♦6=-1
-0.7Round 8🇮🇪 IRELAND303NT♥3+2-1
-0.7Round 20🇨🇦 CANADA304♥♠5+1+0
-0.7Round 23🇩🇰 DENMARK32NT♠3-2-5
-0.8Round 8🇮🇪 IRELAND183♣♠A-1-5
-0.9Round 15🇵🇱 POLAND113NT♠5+4-10
-0.9Round 18🇸🇪 SWEDEN245♦♣4=+0
-1.0Round 11🇮🇩 INDONESIA72♠♥8-2-7
-1.0Round 18🇸🇪 SWEDEN204♠♦9+1+0
-1.0Round 18🇸🇪 SWEDEN283NT♥7+1+1
-1.0Round 18🇸🇪 SWEDEN322♠♠10+2-2
-1.0Round 19🇳🇿 NEW ZEALAND91♠♣A+1+1
-1.1Round 6🇺🇸 USA 2244♦♠A+1+6
-1.1Round 17🇦🇪 U.A.E.123♦♣J+1-10
-1.1Round 20🇨🇦 CANADA284♠♦K+2-12
-1.1Round 20🇨🇦 CANADA292♥♥3+2+10
-1.2Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND73♥♥3=+0
-1.2Round 17🇦🇪 U.A.E.62♦♦3+1-7
-1.3Round 1🇮🇹 ITALY133NT♦Q+3-17
-1.4Round 4🇯🇵 JAPAN234♥♦3+1+13
-1.4Round 6🇺🇸 USA 2314♠♣2+2-1
-1.4Round 8🇮🇪 IRELAND272♠♥3-1-2
-1.4Round 17🇦🇪 U.A.E.53NT♦9-2-13
-1.4Round 21🇳🇱 NETHERLANDS154♠♥3+1-1
-1.5Round 4🇯🇵 JAPAN262♥♦2+1-6
-1.5Round 4🇯🇵 JAPAN314♠♣J+1+0
-1.5Round 11🇮🇩 INDONESIA82♠♣9=+1
-1.5Round 12🇷🇪 REUNION201NT♣3-2-9
-1.6Round 12🇷🇪 REUNION314♠♣10+2-1
-1.6Round 13🇺🇸 USA 1123♥♣6=+0
-1.6Round 17🇦🇪 U.A.E.43NT♥7-1-6
-1.6Round 18🇸🇪 SWEDEN171NT♥3-1+3
-1.7Round 9🇫🇷 FRANCE143NT♥2=+1
-1.7Round 12🇷🇪 REUNION222♥♠3=+0
-1.7Round 13🇺🇸 USA 1132♠♥Q=+0
-1.7Round 18🇸🇪 SWEDEN193NT♦8+2-2
-1.7Round 19🇳🇿 NEW ZEALAND82♠♦3+1-1
-1.7Round 19🇳🇿 NEW ZEALAND132NT♥3-2-7
-1.7Round 21🇳🇱 NETHERLANDS41NT♥3+2-1
-1.8Round 1🇮🇹 ITALY143NT♠8-1-10
-1.8Round 13🇺🇸 USA 184♠♣K+2-1
-2.0Round 3🇳🇴 NORWAY72♥♦5-2-8
-2.0Round 6🇺🇸 USA 2224♠♥3-2-6
-2.1Round 6🇺🇸 USA 2284♠♣4+1-1
-2.2Round 23🇩🇰 DENMARK22♠♦A=+1
-2.3Round 4🇯🇵 JAPAN185♥♠2-2-7
-2.3Round 12🇷🇪 REUNION252♠♦6+1-11
-2.3Round 21🇳🇱 NETHERLANDS161NT♦2-2-5
-2.4Round 12🇷🇪 REUNION273♣♠8+2-6
-2.4Round 12🇷🇪 REUNION283♦♥3=-5
-2.4Round 23🇩🇰 DENMARK103♠♦3+1-10
-2.6Round 6🇺🇸 USA 2274♠♦7-1-5
-2.6Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♦2-2-13
-2.6Round 9🇫🇷 FRANCE75♦♣K-1-12
-2.6Round 17🇦🇪 U.A.E.22♠♥A=+1
-2.7Round 9🇫🇷 FRANCE123♠♠2-1-6
-2.8Round 1🇮🇹 ITALY152♣♦8=-5
-2.9Round 21🇳🇱 NETHERLANDS132♥♦6-1-6
-3.1Round 6🇺🇸 USA 2303NT♣6+2+0
-3.1Round 9🇫🇷 FRANCE154♠♦A-2-8
-3.2Round 17🇦🇪 U.A.E.33♣♠K-2+0
-3.2Round 23🇩🇰 DENMARK42♠♥A+1-1
-3.3Round 21🇳🇱 NETHERLANDS91NT♦7-2+0
-3.3Round 23🇩🇰 DENMARK143♣♣6+2+6
-3.6Round 18🇸🇪 SWEDEN263NT♦Q-2-8
-3.7Round 4🇯🇵 JAPAN194♥♦A-2-11
-3.7Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND82♥♦A=-6
-3.7Round 17🇦🇪 U.A.E.112♥♦A=-6
-4.0Round 12🇷🇪 REUNION262NT♠10-2-3
-4.1Round 13🇺🇸 USA 1162♠♥A+2-7
-4.2Round 1🇮🇹 ITALY14♠♦A=+0
-4.2Round 9🇫🇷 FRANCE12♥♦K=-6
-4.3Round 20🇨🇦 CANADA324♠x♣Q-1-6
-4.3Round 23🇩🇰 DENMARK82♠♦A-2-5
-4.4Round 9🇫🇷 FRANCE33NT♥8=+0
-4.4Round 13🇺🇸 USA 133♠♦K-1-5
-4.4Round 13🇺🇸 USA 1144♦♥Q=-7
-4.5Round 13🇺🇸 USA 172♥♦8=+1
-4.5Round 15🇵🇱 POLAND143NT♠Q=-7
-4.5Round 17🇦🇪 U.A.E.91NT♠6+2-6
-4.7Round 9🇫🇷 FRANCE65♥♠A-3+0
-4.8Round 6🇺🇸 USA 2264♠♣A=-10
-4.9Round 15🇵🇱 POLAND14♥♣2=+0
-5.1Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♠3+1+0
-5.1Round 8🇮🇪 IRELAND196♠♣2+1+13
-5.2Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♣Q+1+0
-5.3Round 19🇳🇿 NEW ZEALAND73NT♥2-1-12
-5.3Round 20🇨🇦 CANADA193♠♥A-1-8
-5.3Round 21🇳🇱 NETHERLANDS123NT♥10-1-6
-5.5Round 15🇵🇱 POLAND42♠♥Q+1-6
-5.5Round 19🇳🇿 NEW ZEALAND103NT♠A-3-4
-5.5Round 20🇨🇦 CANADA182♣♥3+2-1
-5.6Round 4🇯🇵 JAPAN243NT♠3=-3
-5.7Round 1🇮🇹 ITALY122♥♦7-2-2
-5.7Round 13🇺🇸 USA 145♦♣3+1+14
-5.7Round 19🇳🇿 NEW ZEALAND62♥♦9-1-4
-6.3Round 3🇳🇴 NORWAY106♦♥K-1+7
-6.3Round 17🇦🇪 U.A.E.164♥♦10=+0
-6.4Round 3🇳🇴 NORWAY35♦♥Q-1-5
-6.8Round 19🇳🇿 NEW ZEALAND44♥♣6-1-12
-7.0Round 20🇨🇦 CANADA234♠♥6-1-12
-7.3Round 9🇫🇷 FRANCE96♦♥6-1-11
-7.9Round 11🇮🇩 INDONESIA24♥♦A=-7
-8.7Round 19🇳🇿 NEW ZEALAND36♦♥J=+13
-8.7Round 23🇩🇰 DENMARK134♠x♥A-2-12
-8.8Round 19🇳🇿 NEW ZEALAND152♦x♣K-2-9
-8.9Round 7🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND14♦x♠A=-9
-9.2Round 4🇯🇵 JAPAN274♥x♦K-3-9
-9.5Round 15🇵🇱 POLAND63NTx♠6-1-6
-9.9Round 8🇮🇪 IRELAND255♦♥8-2-11
-10.6Round 3🇳🇴 NORWAY123NT♣K-1-16
-10.7Round 20🇨🇦 CANADA264♥x♥5=-14
-14.4Round 8🇮🇪 IRELAND316♦♥A-1-17