🇨🇦 HUANG Shan · CANADA

73rank
-21.4Butler · 256 bds
-0.08per board
±4.4swing
-0.16vs par /bd · #80/127
+0.01adjusted /bd
Butler per round: 6.1 -9.1 30.6 4.8 -0.9 10.8 -4.3 -8.7 -38.9 10.8 -14.2 -13.3 2.1 -5.4 14.3 -6.1by round

vs par split: bidding -0.27 · play +0.10

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.01/bd

Card play — on target: opening leads 70.8% #119 of 127 · declarer play 87.1% #4 of 127 · defence 91.0% #23 of 127

Card play by contract type — on target
vs NTvs a suit
Opening leads65.0% (20)73.3% (45)
Declarer play92.9% (28)83.3% (42)
Defence84.8% (33)93.3% (89)

Opening leads by suit led: ♠ 53.8% (13) · ♥ 79.2% (24) · ♦ 61.1% (18) · ♣ 90.0% (10)

vs par by strain: NT -0.81 (77) · a suit +0.10 (178)

vs par by level: part-score +0.31 (81) · game -0.19 (156) · slam -2.28 (18)

By role: declaring +0.14/bd (-2.46 vs par · 134) · defending -0.33/bd (+2.35 vs par · 122)

By vulnerability: vulnerable -0.23/bd (-0.53 vs par · 128) · not vulnerable +0.06/bd (+0.20 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2D.SabourinY.Zhang – C.LuoOpen16+6.1+0.38+0.25
Round 3D.SabourinV.Demuy – J.KranyakOpen16-9.1-0.57-0.44
Round 4D.SabourinK.Konow – M.AskgaardOpen16+30.6+1.91+2.56
Round 6D.SabourinF.Volcker – T.BessisClosed16+4.8+0.30+0.81
Round 7D.SabourinT.Sadek – K.NabilOpen16-0.9-0.06-0.06
Round 8D.SabourinR.Abdul-Hadi – J.Abdul-JalilOpen16+10.8+0.68+2.75
Round 9D.SabourinT.Forrester – A.RobsonOpen16-4.3-0.27+0.56
Round 10D.SabourinN.Nickell – R.KatzOpen16-8.7-0.54-2.56
Round 12D.SabourinN.Jacob – G.CouttsClosed16-38.9-2.43-2.38
Round 13D.SabourinR.Sadashiv – H.SumarClosed16+10.8+0.68+0.44
Round 14D.SabourinJ.Liu – X.HouClosed16-14.2-0.89-4.00
Round 15D.SabourinD.Chen – K.FurutaOpen16-13.3-0.83+1.19
Round 17D.SabourinP.Gawrys – M.KlukowskiClosed16+2.1+0.13-1.44
Round 18D.SabourinC.Pellegrini – H.CamberosClosed16-5.4-0.34+0.06
Round 20D.SabourinJ.Sylvan – F.WrangClosed16+14.3+0.89+0.06
Round 21D.SabourinM.Wilkinson – G.WareOpen16-6.1-0.38-0.44

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
+15.1Round 3🇺🇸 USA2135♦x♥2=+17
+11.7Round 15🇯🇵 JAPAN163NT♦A-1+12
+11.7Round 20🇸🇪 SWEDEN246♥♣4=+0
+11.3Round 4🇩🇰 DENMARK323NT♥K=+10
+10.9Round 2🇸🇬 SINGAPORE294♥♥7-1+16
+10.3Round 14🇨🇳 CHINA176♥♦4=-11
+9.9Round 10🇺🇸 USA1246♠♣K=+5
+9.7Round 21🇦🇺 AUSTRALIA115♦x♥K-3+9
+9.1Round 7🇪🇬 EGYPT123♠♥5+1+12
+8.0Round 7🇪🇬 EGYPT74♦♥3+2+15
+8.0Round 13🇦🇪 UNITED ARAB EMIRATES165♣x♥A-3+8
+7.7Round 3🇺🇸 USA254♥x♠K-2-5
+7.1Round 20🇸🇪 SWEDEN253NT♠6+1+7
+7.0Round 14🇨🇳 CHINA293♠♥Q+2+10
+6.9Round 7🇪🇬 EGYPT134♥♦5-1+12
+6.9Round 13🇦🇪 UNITED ARAB EMIRATES64♠♠6-1+12
+6.6Round 2🇸🇬 SINGAPORE266NT♠A-1+13
+6.4Round 13🇦🇪 UNITED ARAB EMIRATES84♠♣4-3+7
+6.3Round 6🇫🇷 FRANCE284♥♠J=+0
+6.2Round 4🇩🇰 DENMARK173NT♠J+3+11
+6.1Round 8🇯🇴 JORDAN223♦♠2-1+12
+6.0Round 13🇦🇪 UNITED ARAB EMIRATES34♠♣2-1+9
+5.5Round 13🇦🇪 UNITED ARAB EMIRATES114♥♣K=-1
+5.3Round 21🇦🇺 AUSTRALIA163NT♠8=+6
+5.0Round 18🇦🇷 ARGENTINA292♥♠J-2+3
+4.8Round 2🇸🇬 SINGAPORE225♣♥A-2+7
+4.7Round 8🇯🇴 JORDAN284NT♥10+2-13
+4.6Round 18🇦🇷 ARGENTINA282♥♠8+2+2
+4.6Round 18🇦🇷 ARGENTINA316♥♦9=+1
+4.4Round 10🇺🇸 USA1252NT♠5=+0
+4.3Round 15🇯🇵 JAPAN66♠♥10+1+13
+4.2Round 4🇩🇰 DENMARK243NT♦Q+1+0
+4.1Round 6🇫🇷 FRANCE196♥♠Q-1+13
+4.1Round 8🇯🇴 JORDAN233♦♦2+1+10
+4.1Round 12🇳🇿 NEW ZEALAND315♥x♦K-2+5
+4.0Round 18🇦🇷 ARGENTINA205♠♥A-2+8
+4.0Round 20🇸🇪 SWEDEN233NT♦9-1+12
+3.9Round 15🇯🇵 JAPAN33NT♦A=+0
+3.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND104♥♦7=-1
+3.8Round 15🇯🇵 JAPAN93♥♦4=+6
+3.7Round 8🇯🇴 JORDAN262♠♠4+1+6
+3.6Round 6🇫🇷 FRANCE241♠♣K-2+5
+3.6Round 20🇸🇪 SWEDEN225♥x♠6-2+5
+3.6Round 20🇸🇪 SWEDEN293NT♠8+1+0
+3.5Round 2🇸🇬 SINGAPORE272♠x♥Q-1+5
+3.5Round 8🇯🇴 JORDAN195♦♣2+1+13
+3.4Round 4🇩🇰 DENMARK277♥♠K=+0
+3.4Round 4🇩🇰 DENMARK304♥♠Q+1+1
+3.4Round 6🇫🇷 FRANCE264♠♥2+1+0
+3.4Round 17🇵🇱 POLAND34♠♥9=+0
+3.4Round 21🇦🇺 AUSTRALIA73NT♠J-1+12
+3.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND13NT♥Q-1+5
+3.2Round 10🇺🇸 USA1272♠♥K-2+5
+3.2Round 15🇯🇵 JAPAN104♥♠2-1+12
+3.1Round 10🇺🇸 USA1223♠♦10-1+5
+3.1Round 17🇵🇱 POLAND154♠♦2=+0
+3.1Round 20🇸🇪 SWEDEN206♣♥4=-13
+3.0Round 4🇩🇰 DENMARK294♠♣K-1+7
+3.0Round 8🇯🇴 JORDAN273NT♠3=+0
+3.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163♣♣7=+5
+3.0Round 17🇵🇱 POLAND134♣♥A=+7
+2.8Round 3🇺🇸 USA292NT♠5=+0
+2.7Round 17🇵🇱 POLAND162♦x♣9-3-3
+2.7Round 21🇦🇺 AUSTRALIA144♠♥7+1-11
+2.5Round 21🇦🇺 AUSTRALIA94♠♣K-1+6
+2.4Round 4🇩🇰 DENMARK223♥♠5=+1
+2.4Round 13🇦🇪 UNITED ARAB EMIRATES74♠♦6+1+1
+2.4Round 18🇦🇷 ARGENTINA262♣x♥Q-1+2
+2.4Round 20🇸🇪 SWEDEN262♥♣K=+6
+2.3Round 2🇸🇬 SINGAPORE193NT♦7=+0
+2.3Round 14🇨🇳 CHINA234♠♦6-1-9
+2.2Round 4🇩🇰 DENMARK313♥♦A-2+9
+2.1Round 8🇯🇴 JORDAN184♥♥9=+3
+2.0Round 3🇺🇸 USA212♠♦3+2+2
+2.0Round 6🇫🇷 FRANCE321NT♠2=-1
+2.0Round 12🇳🇿 NEW ZEALAND173NT♦J+2+1
+1.8Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND64♥♠10+1+0
+1.8Round 17🇵🇱 POLAND44♠x♥K-1+0
+1.7Round 10🇺🇸 USA1173NT♥9+1+1
+1.7Round 10🇺🇸 USA1283NT♠10+2+0
+1.7Round 17🇵🇱 POLAND114♠♥2=+0
+1.6Round 10🇺🇸 USA1232♦♠J+2+0
+1.6Round 14🇨🇳 CHINA242♥♦6+1+0
+1.6Round 18🇦🇷 ARGENTINA212NT♦10+1+6
+1.5Round 12🇳🇿 NEW ZEALAND204♥♣8=+3
+1.5Round 12🇳🇿 NEW ZEALAND324♥♣Q+1+4
+1.5Round 15🇯🇵 JAPAN114♠♦9+3+10
+1.5Round 18🇦🇷 ARGENTINA173♠♣10+1+6
+1.4Round 2🇸🇬 SINGAPORE185♦♣A=+13
+1.4Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND111NT♣2=+2
+1.3Round 2🇸🇬 SINGAPORE323♣♠A-1+7
+1.3Round 3🇺🇸 USA2104♥♣J-2+2
+1.3Round 17🇵🇱 POLAND61NT♠6+2-8
+1.2Round 2🇸🇬 SINGAPORE254♠♣J=+0
+1.1Round 17🇵🇱 POLAND54♠♥6=+0
+1.1Round 21🇦🇺 AUSTRALIA23NT♥Q+1+0
+1.0Round 8🇯🇴 JORDAN254♠♥K+1+10
+1.0Round 8🇯🇴 JORDAN294♥♦5+2+1
+1.0Round 8🇯🇴 JORDAN323NT♦3+2+13
+0.9Round 6🇫🇷 FRANCE175♦♠Q-1+4
+0.9Round 14🇨🇳 CHINA285♥x♠K-2+5
+0.8Round 6🇫🇷 FRANCE293♦♣2-1+1
+0.6Round 4🇩🇰 DENMARK204♥♠J+2+17
+0.6Round 4🇩🇰 DENMARK283NT♥6=+0
+0.5Round 7🇪🇬 EGYPT95♦♠10+1-13
+0.5Round 7🇪🇬 EGYPT163♥♠8+1-1
+0.5Round 14🇨🇳 CHINA325♥♣J=+0
+0.5Round 17🇵🇱 POLAND143NT♥8=-1
+0.4Round 18🇦🇷 ARGENTINA193NT♥2+1+0
+0.4Round 21🇦🇺 AUSTRALIA43NT♥2=+0
+0.3Round 7🇪🇬 EGYPT45♦♠A=-13
+0.3Round 13🇦🇪 UNITED ARAB EMIRATES43NT♦10+1+1
+0.3Round 13🇦🇪 UNITED ARAB EMIRATES54♥♣K+1+0
+0.3Round 17🇵🇱 POLAND14♥♦9+1+0
+0.3Round 17🇵🇱 POLAND73NT♦3+1+0
+0.2Round 7🇪🇬 EGYPT113♠♦A+1+1
+0.2Round 13🇦🇪 UNITED ARAB EMIRATES153NT♦5+3-13
+0.2Round 18🇦🇷 ARGENTINA243♠♠Q-1+4
+0.1Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND93NT♦8+1+1
+0.1Round 18🇦🇷 ARGENTINA254♠♦3+3+2
-0.0Round 6🇫🇷 FRANCE213NT♥10=+3
+0.0Round 6🇫🇷 FRANCE31Pass+3
-0.0Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND143♦♠Q=+0
-0.0Round 14🇨🇳 CHINA223NT♥4+2-1
+0.0Round 20🇸🇪 SWEDEN324♥♠10=+0
-0.1Round 4🇩🇰 DENMARK264♠♠J-1-6
-0.1Round 7🇪🇬 EGYPT144NT♦9+2-10
-0.1Round 13🇦🇪 UNITED ARAB EMIRATES14♠♥K+1+0
-0.2Round 3🇺🇸 USA264♥♠5=+0
-0.2Round 8🇯🇴 JORDAN304♥♠6+1+0
-0.2Round 12🇳🇿 NEW ZEALAND183♥♣8-2-5
-0.2Round 13🇦🇪 UNITED ARAB EMIRATES104♥♠2+1+0
-0.2Round 15🇯🇵 JAPAN82♥♥6-2-1
-0.2Round 20🇸🇪 SWEDEN174♥♠Q=+0
-0.3Round 4🇩🇰 DENMARK193♠♦3=+0
-0.3Round 6🇫🇷 FRANCE183♠♥3-1-2
-0.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND44♠♦J+1+0
-0.3Round 17🇵🇱 POLAND83NT♦J=+2
-0.4Round 4🇩🇰 DENMARK215♣♠5+1-1
-0.4Round 8🇯🇴 JORDAN313NT♥2+1+0
-0.5Round 2🇸🇬 SINGAPORE313NT♥10+2-10
-0.6Round 6🇫🇷 FRANCE303NT♥2+2+0
-0.7Round 3🇺🇸 USA224♠♥3+2+11
-0.7Round 3🇺🇸 USA281NT♥2+2+0
-0.8Round 4🇩🇰 DENMARK252♥♠10+1+0
-0.8Round 8🇯🇴 JORDAN174♥♦3+2+1
-0.8Round 12🇳🇿 NEW ZEALAND223NT♥2=+0
-0.9Round 10🇺🇸 USA1313NT♠10+1+1
-0.9Round 15🇯🇵 JAPAN123NT♥5+1+1
-1.0Round 3🇺🇸 USA232♠♥Q=+0
-1.0Round 7🇪🇬 EGYPT22♥♣7-1+2
-1.0Round 10🇺🇸 USA1326NT♥Q+1-11
-1.0Round 12🇳🇿 NEW ZEALAND306♠♥10-1-11
-1.0Round 20🇸🇪 SWEDEN284♥♦Q=-13
-1.0Round 21🇦🇺 AUSTRALIA53NT♠9+2+0
-1.0Round 21🇦🇺 AUSTRALIA103NT♥3+1+1
-1.3Round 2🇸🇬 SINGAPORE243♥♦4=-6
-1.3Round 6🇫🇷 FRANCE202NT♣3=+1
-1.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND83♠♦5=+0
-1.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND123NT♥6=+0
-1.4Round 6🇫🇷 FRANCE233NT♥A-1-6
-1.4Round 13🇦🇪 UNITED ARAB EMIRATES91NT♠Q-2+2
-1.4Round 14🇨🇳 CHINA303♦♠7+1-7
-1.4Round 21🇦🇺 AUSTRALIA63♥♣2-2+9
-1.4Round 21🇦🇺 AUSTRALIA83NT♠2+2+0
-1.5Round 3🇺🇸 USA2124♠♦3-1-5
-1.5Round 7🇪🇬 EGYPT84♠♣6+1+0
-1.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND155♥♠K+1+9
-1.6Round 12🇳🇿 NEW ZEALAND274♥♦5+1-4
-1.7Round 3🇺🇸 USA244♠♥7+1-4
-1.7Round 4🇩🇰 DENMARK182♠♣K+2-6
-1.7Round 7🇪🇬 EGYPT33NT♦2+3+10
-1.7Round 10🇺🇸 USA1263NT♥9-2-8
-1.7Round 17🇵🇱 POLAND103NT♦5+3-1
-1.7Round 20🇸🇪 SWEDEN191NT♣7-4-2
-1.9Round 3🇺🇸 USA2163NT♠4+1-10
-1.9Round 7🇪🇬 EGYPT52♥♣2=+0
-1.9Round 21🇦🇺 AUSTRALIA126♠♥4=+0
-2.0Round 2🇸🇬 SINGAPORE174♥♠4-1-4
-2.0Round 2🇸🇬 SINGAPORE284♠♦2-1-5
-2.0Round 12🇳🇿 NEW ZEALAND291NT♣Q+1+0
-2.1Round 15🇯🇵 JAPAN42♥♥K+2+1
-2.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND23NT♠3-3-6
-2.3Round 7🇪🇬 EGYPT62♥♣5+1+0
-2.3Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND72♥♦J+2-1
-2.3Round 14🇨🇳 CHINA193NT♦10-2-8
-2.5Round 12🇳🇿 NEW ZEALAND263NT♣Q=+2
-2.6Round 2🇸🇬 SINGAPORE303NT♥3-1-4
-2.6Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND52♠♣Q-2-5
-2.8Round 3🇺🇸 USA2114♠♥7=+0
-2.8Round 14🇨🇳 CHINA203NT♦2+2-12
-2.9Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND34♠♦10=+0
-2.9Round 20🇸🇪 SWEDEN273♣♣3=+0
-3.0Round 12🇳🇿 NEW ZEALAND241NT♥3=+1
-3.0Round 14🇨🇳 CHINA212♠♦6=+0
-3.1Round 18🇦🇷 ARGENTINA321NT♦10-2-5
-3.2Round 9🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133NT♥2+1+0
-3.2Round 15🇯🇵 JAPAN13♠♥K=-6
-3.2Round 21🇦🇺 AUSTRALIA132NT♣2-1-5
-3.3Round 15🇯🇵 JAPAN134♥♦K-1+1
-3.4Round 4🇩🇰 DENMARK233♦♥2-2-2
-3.4Round 6🇫🇷 FRANCE252♥♥2=+5
-3.4Round 6🇫🇷 FRANCE273♣♠K-2-8
-3.4Round 14🇨🇳 CHINA275♣♠10-4-8
-3.4Round 20🇸🇪 SWEDEN216♦♣A+1+11
-3.5Round 2🇸🇬 SINGAPORE203NT♦7+2-13
-3.5Round 7🇪🇬 EGYPT15♠x♦A-3-5
-3.5Round 8🇯🇴 JORDAN215♣♥3=+0
-3.5Round 18🇦🇷 ARGENTINA183♠♥7+1-1
-3.5Round 20🇸🇪 SWEDEN303NT♥10-3-7
-3.7Round 18🇦🇷 ARGENTINA233♣♥A+2-10
-3.7Round 18🇦🇷 ARGENTINA274♠x♥K-1-5
-3.7Round 21🇦🇺 AUSTRALIA153NT♠3-3-9
-3.8Round 8🇯🇴 JORDAN244♥♣Q=-3
-3.8Round 12🇳🇿 NEW ZEALAND193NT♠Q-1-6
-3.8Round 18🇦🇷 ARGENTINA303♥♣8=+0
-3.9Round 10🇺🇸 USA1184♠♥6-1-12
-3.9Round 15🇯🇵 JAPAN52NT♥10-2-8
-4.0Round 12🇳🇿 NEW ZEALAND282♥♦4+1-1
-4.0Round 13🇦🇪 UNITED ARAB EMIRATES122♥♠J=+0
-4.1Round 10🇺🇸 USA1301NT♥3=-5
-4.1Round 13🇦🇪 UNITED ARAB EMIRATES134♥♦Q=+0
-4.2Round 17🇵🇱 POLAND91NT♣4+4-15
-4.2Round 20🇸🇪 SWEDEN312♥♦Q+1+0
-4.3Round 20🇸🇪 SWEDEN184♠♦J-3-5
-4.4Round 10🇺🇸 USA1194♠♥3=+0
-4.4Round 10🇺🇸 USA1205♠♦6-3-14
-4.7Round 10🇺🇸 USA1213NT♥9=+0
-4.8Round 17🇵🇱 POLAND24♥♦8=-3
-4.9Round 14🇨🇳 CHINA315♣♥4+1-3
-5.0Round 15🇯🇵 JAPAN72♠♦8+1+0
-5.1Round 12🇳🇿 NEW ZEALAND234♠♣A-1-12
-5.2Round 2🇸🇬 SINGAPORE215♣♦3+1-3
-5.2Round 14🇨🇳 CHINA254♥♦4-1-6
-5.2Round 15🇯🇵 JAPAN144♥♦9+1-1
-5.3Round 7🇪🇬 EGYPT104♠♣A+1+0
-5.4Round 14🇨🇳 CHINA264♥♣3-1-6
-5.5Round 15🇯🇵 JAPAN156♦♥A-1-12
-5.9Round 6🇫🇷 FRANCE224♠♦J-1-5
-6.1Round 17🇵🇱 POLAND123NT♠J+1-1
-7.0Round 21🇦🇺 AUSTRALIA36♥♣J-1-14
-7.6Round 13🇦🇪 UNITED ARAB EMIRATES144♠♣2=-7
-7.8Round 13🇦🇪 UNITED ARAB EMIRATES24♠♣3-2-12
-8.4Round 14🇨🇳 CHINA184♠♥A+1-8
-8.6Round 3🇺🇸 USA2153♠x♥6-3-8
-8.8Round 2🇸🇬 SINGAPORE235♦♠8-1-12
-9.1Round 3🇺🇸 USA276♣♥J=+0
-9.1Round 7🇪🇬 EGYPT155♦♥J-1-11
-9.2Round 10🇺🇸 USA1294♠x♠Q-2-8
-9.4Round 12🇳🇿 NEW ZEALAND255♣♥6-2-2
-9.8Round 3🇺🇸 USA2144♠♥3=-7
-10.6Round 21🇦🇺 AUSTRALIA12♥xx♣3-2-11
-10.7Round 8🇯🇴 JORDAN203♠x♣10-2-9
-12.0Round 18🇦🇷 ARGENTINA226♥♠K=-12
-12.4Round 15🇯🇵 JAPAN23♠x♠J-3-9
-14.6Round 12🇳🇿 NEW ZEALAND216♠♦A=-13