🇨🇳 SUN Ming · CHINA

55rank
+56.0Butler · 256 bds
+0.22per board
±4.2swing
+0.62vs par /bd · #15/126
+0.37adjusted /bd
Butler per round: -11.2 -5.7 -10.6 -4.4 5.9 -15.8 19.5 11.6 15.2 4.6 12.7 -14.5 33.1 4.4 0.2 11by round

vs par split: bidding +0.58 · play +0.10

Strength of schedule: opponents averaged +0.15/bd (a tough draw) → opponent-adjusted +0.37/bd

Card play — on target: opening leads 81.2% #51 of 126 · declarer play 81.8% #13 of 126 · defence 91.0% #11 of 126

Card play by contract type — on target
vs NTvs a suit
Opening leads69.2% (13)83.9% (56)
Declarer play87.5% (24)79.2% (53)
Defence87.0% (23)91.9% (99)

Opening leads by suit led: ♠ 94.1% (17) · ♥ 70.0% (20) · ♦ 72.7% (11) · ♣ 85.7% (21)

vs par by strain: NT -0.07 (58) · a suit +0.91 (194)

vs par by level: part-score +1.31 (102) · game -0.08 (131) · slam +2.58 (19)

By role: declaring +0.32/bd (-1.11 vs par · 132) · defending +0.12/bd (+2.46 vs par · 124)

By vulnerability: vulnerable +0.20/bd (+0.88 vs par · 128) · not vulnerable +0.24/bd (+0.37 vs par · 128)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.WangS.Dewi – K.MurniatiOpen16-11.2-0.70+0.25
Round 3H.WangM.Michielsen – L.DekkersClosed16-5.7-0.36+2.19
Round 4H.WangD.Gaviard – J.ZochowskaOpen16-10.6-0.66-1.12
Round 5H.WangD.Fletcher – L.De MeillacClosed16-4.4-0.28+0.50
Round 6H.WangS.Auken – D.Von ArnimClosed16+5.9+0.37-0.75
Round 7H.WangJ.Cormack – K.YuleOpen16-15.8-0.99-0.56
Round 8H.WangC.Lachman – H.SnashallOpen16+19.5+1.22+3.06
Round 9H.WangS.Reus – D.GordonOpen16+11.6+0.72+0.81
Round 11H.WangG.Brewiak – A.SarniakOpen16+15.2+0.95+1.44
Round 12H.WangS.Brock – N.SmithOpen16+4.6+0.29+1.94
Round 13H.WangR.Choksi – B.DeyOpen16+12.7+0.79+1.06
Round 15H.WangD.Rosenberg – J.Seamon-MolsonClosed16-14.5-0.91+0.06
Round 17H.WangY.Khattak – H.SaketOpen16+33.1+2.07+1.88
Round 18H.WangM.Bettini – T.Loshi De ZullianClosed16+4.4+0.28+0.88
Round 19H.WangG.Olivieri – G.ArrigoniOpen16+0.2+0.01-0.62
Round 20H.WangS.Rimstedt – E.SjobergOpen16+11.0+0.69-1.06

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 3🇳🇱 NETHERLANDS47♣x♠A-1+17
+11.3Round 20🇸🇪 SWEDEN235♥x♠3-1+12
+10.7Round 17🇯🇴 JORDAN134♠♣A=+9
+10.3Round 9🇨🇦 CANADA66♥♣9=+0
+10.1Round 4🇫🇷 FRANCE176NT♥4=+0
+9.5Round 7🇳🇿 NEW ZEALAND144♠♣A+2+11
+9.4Round 11🇵🇱 POLAND41NTx♥3+2+10
+9.3Round 6🇩🇪 GERMANY281♥♦A-1+11
+9.0Round 17🇯🇴 JORDAN44♥♣5-1+12
+8.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND266♥♣J-1+13
+8.1Round 13🇮🇳 INDIA35♦♠K=+7
+8.0Round 9🇨🇦 CANADA136♥♦4-2+12
+7.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND234♠♣A+2+13
+7.5Round 18🇻🇪 VENEZUELA302NT♠T+2+13
+6.9Round 9🇨🇦 CANADA54♥♣3-1+6
+6.8Round 15🇺🇸 USA 254♥♦J=+3
+6.2Round 9🇨🇦 CANADA124♠♣J-1+12
+6.1Round 11🇵🇱 POLAND25♣♥A-1+10
+5.4Round 20🇸🇪 SWEDEN173♦♣Q+2+6
+5.2Round 17🇯🇴 JORDAN71NT♦4+2+0
+5.2Round 20🇸🇪 SWEDEN313♦♦K+1+1
+5.1Round 13🇮🇳 INDIA22♥♠A+1+1
+5.1Round 18🇻🇪 VENEZUELA235♦♥5=+0
+5.1Round 19🇮🇹 ITALY24♠x♦8-1+6
+5.1Round 20🇸🇪 SWEDEN302♦x♥T=+7
+5.0Round 7🇳🇿 NEW ZEALAND154♠x♣Q-1+12
+4.7Round 5🇹🇹 TRINIDAD & TOBAGO144♠♦Q-2+11
+4.7Round 8🇦🇺 AUSTRALIA293♣♥K-1+5
+4.7Round 13🇮🇳 INDIA42♠♣5-2+7
+4.7Round 18🇻🇪 VENEZUELA184♥♦3-2+11
+4.7Round 19🇮🇹 ITALY163♥♠J-1+12
+4.6Round 5🇹🇹 TRINIDAD & TOBAGO153♥♠2-1+5
+4.6Round 17🇯🇴 JORDAN166♣♦Q=-2
+4.5Round 6🇩🇪 GERMANY173NT♣5-1+5
+4.5Round 18🇻🇪 VENEZUELA195♦♠T-3+14
+4.3Round 8🇦🇺 AUSTRALIA244♥♥3=+0
+4.2Round 13🇮🇳 INDIA84♥♦Q+3+10
+4.1Round 5🇹🇹 TRINIDAD & TOBAGO83♠♣J=+0
+4.0Round 4🇫🇷 FRANCE212♠♥4-3+1
+3.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND302♠♦K=+0
+3.7Round 19🇮🇹 ITALY143♥x♥A-1-1
+3.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND243♣♠Q+2+7
+3.6Round 15🇺🇸 USA 263NT♥Q+2+0
+3.6Round 17🇯🇴 JORDAN93NT♦7=-1
+3.5Round 8🇦🇺 AUSTRALIA252NT♦4=+7
+3.5Round 11🇵🇱 POLAND64♠♦Q=+7
+3.5Round 17🇯🇴 JORDAN31NT♣3=+0
+3.4Round 2🇮🇩 INDONESIA304♠♦J-1+8
+3.4Round 7🇳🇿 NEW ZEALAND74♠♥4-1+3
+3.4Round 9🇨🇦 CANADA143♥♣6+1+1
+3.3Round 17🇯🇴 JORDAN115♦♠K=+3
+3.2Round 4🇫🇷 FRANCE224♠x♥A-1+12
+3.2Round 7🇳🇿 NEW ZEALAND122♥♦K+2+2
+3.2Round 20🇸🇪 SWEDEN324♠♦T-1-7
+3.1Round 2🇮🇩 INDONESIA272♥♦Q=+6
+3.0Round 4🇫🇷 FRANCE304♠♥A=+0
+3.0Round 7🇳🇿 NEW ZEALAND84♥♦K+2-11
+3.0Round 13🇮🇳 INDIA73NT♥9+2+0
+3.0Round 17🇯🇴 JORDAN151NT♥8+1+5
+2.8Round 8🇦🇺 AUSTRALIA302♣♠3+2+0
+2.8Round 11🇵🇱 POLAND32♠♣3+1+8
+2.7Round 13🇮🇳 INDIA56♦♣2+1+11
+2.6Round 2🇮🇩 INDONESIA211NT♥T=+5
+2.6Round 6🇩🇪 GERMANY273NT♦Q+3-11
+2.6Round 17🇯🇴 JORDAN21NT♠2+1+1
+2.5Round 4🇫🇷 FRANCE294♠♥Q+2-13
+2.5Round 8🇦🇺 AUSTRALIA201♦♥3+2+11
+2.4Round 13🇮🇳 INDIA142♠♥10=+5
+2.3Round 8🇦🇺 AUSTRALIA185♦♣2=-1
+2.3Round 15🇺🇸 USA 283♠♣T-1+4
+2.2Round 5🇹🇹 TRINIDAD & TOBAGO72♥♣K+2+10
+2.2Round 18🇻🇪 VENEZUELA261NT♣A-4-6
+2.1Round 5🇹🇹 TRINIDAD & TOBAGO34♠♥A+1+1
+2.1Round 19🇮🇹 ITALY43♦♠7+1+10
+2.0Round 20🇸🇪 SWEDEN193NT♣4+1+0
+1.9Round 3🇳🇱 NETHERLANDS22♠♦2-1+5
+1.9Round 5🇹🇹 TRINIDAD & TOBAGO16♠♥J+1-11
+1.9Round 8🇦🇺 AUSTRALIA195♥♦A+1+11
+1.9Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND172♠♥K=+5
+1.8Round 2🇮🇩 INDONESIA283NT♣7+2+1
+1.8Round 11🇵🇱 POLAND113♣♠8-3+1
+1.8Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND284♥♠T=+0
+1.8Round 17🇯🇴 JORDAN144♦♣A-1+4
+1.7Round 15🇺🇸 USA 243NT♥K-1+6
+1.6Round 4🇫🇷 FRANCE204♥♦2=-1
+1.6Round 9🇨🇦 CANADA161♠♣8=+5
+1.6Round 11🇵🇱 POLAND133♠♣K=+6
+1.6Round 19🇮🇹 ITALY134♥♠3=-1
+1.5Round 9🇨🇦 CANADA103NT♣3+3+13
+1.5Round 15🇺🇸 USA 2123NT♥6=+11
+1.4Round 8🇦🇺 AUSTRALIA223NT♠3+3+1
+1.4Round 13🇮🇳 INDIA164♠♥10+2+1
+1.3Round 3🇳🇱 NETHERLANDS104♥♣J-2+8
+1.3Round 13🇮🇳 INDIA124♠♣6+1+0
+1.3Round 18🇻🇪 VENEZUELA274♥♠4+1+0
+1.3Round 19🇮🇹 ITALY122♠♣2=+5
+1.2Round 5🇹🇹 TRINIDAD & TOBAGO122♥♦J=-1
+1.2Round 8🇦🇺 AUSTRALIA172♣♥9-1+4
+1.2Round 8🇦🇺 AUSTRALIA312♥♦4+1+2
+1.1Round 3🇳🇱 NETHERLANDS164♠♦2=+3
+1.1Round 9🇨🇦 CANADA113NT♣2+1+0
+1.1Round 17🇯🇴 JORDAN14♥♣2=+0
+1.0Round 2🇮🇩 INDONESIA182♥♣6-1-2
+1.0Round 8🇦🇺 AUSTRALIA233NT♣5+2+0
+1.0Round 8🇦🇺 AUSTRALIA321♥x♠7-1+6
+1.0Round 19🇮🇹 ITALY116♠♥K+1+11
+0.9Round 11🇵🇱 POLAND74♥♠A+2+1
+0.9Round 20🇸🇪 SWEDEN203♠♦A=+0
+0.8Round 2🇮🇩 INDONESIA225♣♠A-1+2
+0.8Round 7🇳🇿 NEW ZEALAND42♥♠4=+9
+0.8Round 18🇻🇪 VENEZUELA282NT♥7=-10
+0.7Round 4🇫🇷 FRANCE197♥x♦A-4+7
+0.7Round 4🇫🇷 FRANCE232♥♠Q+1+0
+0.7Round 4🇫🇷 FRANCE243NT♥6+1+1
+0.7Round 5🇹🇹 TRINIDAD & TOBAGO24♠♥2=+1
+0.7Round 6🇩🇪 GERMANY294♠♥8+1+10
+0.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND254♠♦5+1+0
+0.7Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND273NT♥4-1+5
+0.7Round 18🇻🇪 VENEZUELA173♠♦5-1-2
+0.6Round 2🇮🇩 INDONESIA234♠♠T=+1
+0.6Round 6🇩🇪 GERMANY222♥♦Q+1+0
+0.6Round 6🇩🇪 GERMANY263NT♠T+3-13
+0.6Round 11🇵🇱 POLAND93NT♦Q+3-11
+0.6Round 15🇺🇸 USA 2113NT♥A+1+1
+0.6Round 18🇻🇪 VENEZUELA321NT♠K+1+6
+0.6Round 19🇮🇹 ITALY82♠♦T-2-7
+0.4Round 3🇳🇱 NETHERLANDS132♦♣J-1+6
+0.4Round 9🇨🇦 CANADA153NT♦10+1+1
+0.4Round 11🇵🇱 POLAND52NT♥4+1+1
+0.4Round 11🇵🇱 POLAND82♠♣K+1+0
+0.4Round 15🇺🇸 USA 215♦♠A-1-2
+0.3Round 7🇳🇿 NEW ZEALAND162♦♠9+2+0
+0.3Round 13🇮🇳 INDIA62♠♠2=+0
+0.3Round 13🇮🇳 INDIA102♥♥2+1-10
+0.3Round 18🇻🇪 VENEZUELA294♠♥3+1+0
+0.2Round 7🇳🇿 NEW ZEALAND92♠♠Q+1+6
+0.2Round 7🇳🇿 NEW ZEALAND112♠♦2-1-2
+0.2Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND294♠♣A=+1
+0.2Round 20🇸🇪 SWEDEN183♠♥K=-1
+0.2Round 20🇸🇪 SWEDEN213NT♥4+2+0
+0.1Round 2🇮🇩 INDONESIA194♠♥A=+0
+0.1Round 2🇮🇩 INDONESIA244♥♠3=-1
+0.1Round 3🇳🇱 NETHERLANDS112♠♥2=+0
+0.1Round 3🇳🇱 NETHERLANDS153NT♦6+1+0
+0.1Round 4🇫🇷 FRANCE261NT♦Q=+2
+0.0Round 4🇫🇷 FRANCE314♠♣K=+0
+0.0Round 5🇹🇹 TRINIDAD & TOBAGO53NT♦5+2+0
-0.0Round 6🇩🇪 GERMANY302NT♦2=-5
+0.0Round 9🇨🇦 CANADA85♣♦4=-2
-0.0Round 15🇺🇸 USA 2155♥♠5=+4
-0.1Round 2🇮🇩 INDONESIA324♠♥A=+0
-0.1Round 3🇳🇱 NETHERLANDS33♠♦2-1+1
-0.1Round 6🇩🇪 GERMANY253♣♦7+2+0
-0.1Round 11🇵🇱 POLAND101♠♦J+3+1
-0.2Round 9🇨🇦 CANADA94♠♣6-1-12
-0.2Round 13🇮🇳 INDIA95♣♠A-1-5
-0.3Round 5🇹🇹 TRINIDAD & TOBAGO61NT♦8=-1
-0.3Round 6🇩🇪 GERMANY194♠♥2=+1
-0.3Round 6🇩🇪 GERMANY324♠♥Q+2+11
-0.4Round 3🇳🇱 NETHERLANDS123NT♦5=+0
-0.4Round 3🇳🇱 NETHERLANDS143♦♠8=+0
-0.5Round 18🇻🇪 VENEZUELA204♠♥2+1+0
-0.6Round 7🇳🇿 NEW ZEALAND23N♥3-1-5
-0.6Round 19🇮🇹 ITALY63♠♣9-1+2
-0.7Round 6🇩🇪 GERMANY184♥♣J+1+0
-0.7Round 19🇮🇹 ITALY34♠♥3+1-11
-0.8Round 3🇳🇱 NETHERLANDS71NT♦4+1-6
-0.8Round 17🇯🇴 JORDAN54♠♣9+1+0
-0.9Round 3🇳🇱 NETHERLANDS94♠♦K=+0
-0.9Round 9🇨🇦 CANADA12♥♦4+1-1
-0.9Round 15🇺🇸 USA 2134♠♦5-1+1
-0.9Round 18🇻🇪 VENEZUELA223♥♣2-2+1
-0.9Round 19🇮🇹 ITALY73NT♠3=-13
-1.0Round 6🇩🇪 GERMANY236♠♦A=+0
-1.0Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND203NT♠5=+1
-1.0Round 13🇮🇳 INDIA13NT♦2+2+0
-1.0Round 15🇺🇸 USA 291NT♥3+2-2
-1.1Round 6🇩🇪 GERMANY242♠♣5-1+2
-1.1Round 8🇦🇺 AUSTRALIA276♥♥6+1+11
-1.1Round 11🇵🇱 POLAND122♥♠Q+1+0
-1.1Round 17🇯🇴 JORDAN102♥♦J=-6
-1.1Round 20🇸🇪 SWEDEN253♦♠K-2-1
-1.2Round 2🇮🇩 INDONESIA313♦♣3+1+0
-1.2Round 19🇮🇹 ITALY151NT♣6+1+1
-1.3Round 5🇹🇹 TRINIDAD & TOBAGO134♠♣10+1+17
-1.4Round 8🇦🇺 AUSTRALIA21Pass-3
-1.4Round 17🇯🇴 JORDAN62♣♠7=-2
-1.5Round 15🇺🇸 USA 274♥♥5=-3
-1.6Round 15🇺🇸 USA 2103♠♣7-1+1
-1.6Round 19🇮🇹 ITALY55♠x♠3-3-7
-1.7Round 6🇩🇪 GERMANY314♠♥9+1-8
-1.9Round 5🇹🇹 TRINIDAD & TOBAGO102♦♥4+1+0
-2.0Round 11🇵🇱 POLAND14♥♠4+2+1
-2.1Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND322♣♦A=+1
-2.1Round 15🇺🇸 USA 2144♦♥J=-1
-2.3Round 3🇳🇱 NETHERLANDS56NT♦10+1+13
-2.3Round 13🇮🇳 INDIA113NT♠5=+0
-2.4Round 5🇹🇹 TRINIDAD & TOBAGO93NT♦4-1-4
-2.4Round 20🇸🇪 SWEDEN292♠♣J=+0
-2.5Round 8🇦🇺 AUSTRALIA282♠♦3+1+0
-2.5Round 9🇨🇦 CANADA43♦♠3=+0
-2.6Round 2🇮🇩 INDONESIA294♥♣A+1+0
-2.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND314♣♥K=+0
-2.7Round 18🇻🇪 VENEZUELA251NT♣2-1+2
-2.7Round 19🇮🇹 ITALY93NT♥J=+1
-2.8Round 20🇸🇪 SWEDEN224♠♦4=-10
-2.8Round 20🇸🇪 SWEDEN284♠♣A+1-6
-2.9Round 4🇫🇷 FRANCE253NT♥6-1-4
-3.0Round 11🇵🇱 POLAND154♥♠J+1+0
-3.0Round 11🇵🇱 POLAND165♦♦5+1-11
-3.1Round 2🇮🇩 INDONESIA204♥♠9=-3
-3.1Round 11🇵🇱 POLAND142♠♥K+1-1
-3.1Round 17🇯🇴 JORDAN122NT♥K=+7
-3.3Round 2🇮🇩 INDONESIA173♥♠Q=-1
-3.3Round 8🇦🇺 AUSTRALIA262NT♥4-1-5
-3.4Round 5🇹🇹 TRINIDAD & TOBAGO164♥♣K+1+0
-3.4Round 6🇩🇪 GERMANY215♦♥3-2-6
-3.4Round 7🇳🇿 NEW ZEALAND54♥♦3-1-5
-3.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND184♥♦K+1+0
-3.6Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND215♠x♥A-2+0
-3.8Round 6🇩🇪 GERMANY204♥♦J-3-9
-4.0Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND193♠♥K-1-3
-4.2Round 3🇳🇱 NETHERLANDS13♠♣K=-6
-4.2Round 20🇸🇪 SWEDEN274♥♥5-4-7
-4.6Round 20🇸🇪 SWEDEN243NT♣4+1-1
-4.6Round 20🇸🇪 SWEDEN263♠♣5+1-10
-5.2Round 19🇮🇹 ITALY15♦x♣K=-10
-5.3Round 18🇻🇪 VENEZUELA244♥♦3-2-6
-5.6Round 7🇳🇿 NEW ZEALAND63N♥6-2-7
-5.7Round 18🇻🇪 VENEZUELA316NT♠4=+0
-5.8Round 9🇨🇦 CANADA73♦♣4=+0
-6.5Round 4🇫🇷 FRANCE184♠♠2+1-1
-6.5Round 7🇳🇿 NEW ZEALAND14♠♦T-1-4
-6.8Round 15🇺🇸 USA 222♥♠3=-6
-6.9Round 5🇹🇹 TRINIDAD & TOBAGO43♣♥3+1-10
-7.0Round 2🇮🇩 INDONESIA264♥♥6+3-12
-7.0Round 19🇮🇹 ITALY104♠♥A-2-8
-7.2Round 4🇫🇷 FRANCE324♠♥9=+0
-7.3Round 7🇳🇿 NEW ZEALAND104♥♦2-1-12
-7.4Round 2🇮🇩 INDONESIA254♠♠3=+0
-7.4Round 12🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND224♥♣4=-12
-7.5Round 3🇳🇱 NETHERLANDS64♠♥Q-1-6
-7.5Round 13🇮🇳 INDIA153♠♦A+1-10
-7.8Round 15🇺🇸 USA 2165♥x♠K-2-5
-7.9Round 3🇳🇱 NETHERLANDS86♥♦Q=+0
-8.0Round 9🇨🇦 CANADA24♠♠3-1-10
-8.1Round 4🇫🇷 FRANCE283NT♣5+1-8
-8.2Round 18🇻🇪 VENEZUELA216♥♣Q-1-9
-8.3Round 7🇳🇿 NEW ZEALAND133N♣J=+1
-8.9Round 17🇯🇴 JORDAN86♣♥A=+0
-9.7Round 5🇹🇹 TRINIDAD & TOBAGO116♠♠A-1-10
-9.7Round 7🇳🇿 NEW ZEALAND34♥♣4=-7
-9.7Round 15🇺🇸 USA 233NT♥Q-1-11
-9.8Round 13🇮🇳 INDIA135♣♥K=+0
-10.4Round 9🇨🇦 CANADA33NT♣J-1-12
-12.5Round 4🇫🇷 FRANCE277♠♣A-1-14