🇨🇳 SHI Zheng Jun · CHINA

11rank
+182.4Butler · 192 bds
+0.95per board
±4.5swing
+0.98vs par /bd · #11/81
+0.67adjusted /bd
Butler per round: 48.4 18.1 -8 -12.9 9.7 84.2 13.5 29.7 25.4 -7 1.6 -20.3by round

vs par split: bidding +0.49 · play +0.51

Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted +0.67/bd

Card play — on target: opening leads 83.6% #21 of 81 · declarer play 80.0% #17 of 81 · defence 90.0% #7 of 81

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (20)85.4% (41)
Declarer play100.0% (8)72.7% (22)
Defence88.5% (26)90.6% (64)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 71.4% (14) · ♦ 76.2% (21) · ♣ 100.0% (17)

vs par by strain: NT +0.65 (57) · a suit +1.12 (135)

vs par by level: part-score +1.33 (67) · game +0.56 (112) · slam +2.77 (13)

By role: declaring +0.88/bd (-0.89 vs par · 101) · defending +1.03/bd (+3.06 vs par · 91)

By vulnerability: vulnerable +0.90/bd (+1.14 vs par · 96) · not vulnerable +1.00/bd (+0.82 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1C.JuD.Cruz – L.DohnertOpen16+48.4+3.02+4.25
Round 2C.JuB.Einarsson – A.JorgensenOpen16+18.1+1.13-1.62
Round 4C.JuE.Ginossar – R.PachtmanOpen16-8.0-0.50-1.31
Round 5C.JuC.Aouate – R.Wan HoiClosed16-12.9-0.81-0.12
Round 7C.JuE.Salmenkivi – M.PekkinenOpen16+9.7+0.61-0.06
Round 8C.JuS.Allen – E.PizaOpen16+84.2+5.26+4.88
Round 9C.JuD.Minwalla – M.DikgangClosed16+13.5+0.84+2.56
Round 10C.JuM.Yilmaz – O.GurOpen16+29.7+1.86+1.88
Round 11C.JuA.Smilgajs – U.JansonsOpen16+25.4+1.59+2.12
Round 13C.JuP.Karamanlis – M.ProtonotariosClosed16-7.0-0.44+1.75
Round 14C.JuK.Furuta – H.KakuOpen16+1.6+0.10-2.06
Round 15C.JuZ.Nagy – D.LilleyOpen16-20.3-1.27-0.50

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
+14.0Round 8COSTA RICA294♣x♣J-4+10
+13.9Round 9BOTSWANA96♠♥J-1+17
+13.0Round 11🇱🇻 LATVIA76♠♦A-2+13
+12.2Round 7🇫🇮 FINLAND166♠♣8-1+17
+11.8Round 11🇱🇻 LATVIA25♠x♣K-3+9
+11.2Round 8COSTA RICA324♥♣4-1+12
+9.9Round 1🇻🇪 VENEZUELA126♠♦K-1+11
+9.8Round 8COSTA RICA201♠x♣2-2+9
+9.5Round 8COSTA RICA234♥♦A=+10
+9.2Round 8COSTA RICA184♥♣A=+11
+8.9Round 1🇻🇪 VENEZUELA13♠x-4-3
+8.2Round 9BOTSWANA42♠x♣A-3+12
+7.8Round 1🇻🇪 VENEZUELA45♦x♣A-2+12
+7.7Round 14🇯🇵 JAPAN234♥♠Q+1+0
+7.5Round 8COSTA RICA255♥♦3-1+13
+7.0Round 7🇫🇮 FINLAND84♥♠8+3+14
+6.9Round 10🇹🇷 TURKEY282♣x♥8=+7
+6.9Round 13🇬🇷 GREECE13NTx♥Q-2+9
+6.8Round 1🇻🇪 VENEZUELA74♠♣K-1+9
+6.8Round 2🇮🇸 ICELAND174♥♣J-1+11
+6.7Round 8COSTA RICA304♥♣A=+3
+6.7Round 13🇬🇷 GREECE63NT♦8+1+7
+6.2Round 11🇱🇻 LATVIA155♥♣A-2+7
+5.7Round 8COSTA RICA262♠♠2=+6
+5.6Round 1🇻🇪 VENEZUELA112NT♥7-1+5
+5.6Round 2🇮🇸 ICELAND223♥♦2-2+3
+5.5Round 7🇫🇮 FINLAND62♠♥A-2+8
+5.3Round 10🇹🇷 TURKEY223♣x♦Q-1+11
+5.2Round 10🇹🇷 TURKEY294♠♦A-1+6
+5.2Round 15🇦🇺 AUSTRALIA116♥♠A=+5
+5.0Round 8COSTA RICA224♠♣4=+7
+5.0Round 10🇹🇷 TURKEY234♠♠3=-1
+5.0Round 10🇹🇷 TURKEY263NT♦6=+10
+4.8Round 1🇻🇪 VENEZUELA65♦♠A=+0
+4.8Round 2🇮🇸 ICELAND273NT♠3+2-8
+4.8Round 4🇮🇱 ISRAEL321NTx♦3=+8
+4.8Round 10🇹🇷 TURKEY324♥♣A=+0
+4.8Round 11🇱🇻 LATVIA54♥♦A=+0
+4.7Round 9BOTSWANA72♠♦8-1+5
+4.6Round 13🇬🇷 GREECE132♦♣A-1+12
+4.5Round 1🇻🇪 VENEZUELA152♥♦A=+5
+4.5Round 4🇮🇱 ISRAEL183♣♣5-1+4
+4.1Round 7🇫🇮 FINLAND124♠♥Q+1+1
+3.9Round 9BOTSWANA102♥♥8-2+2
+3.8Round 10🇹🇷 TURKEY256♠♣2+1+1
+3.8Round 11🇱🇻 LATVIA65♣♦7-2+6
+3.7Round 5🇷🇪 REUNION21NT♦K+1+6
+3.6Round 14🇯🇵 JAPAN174♠♥J=+7
+3.5Round 14🇯🇵 JAPAN293NT♥2-1+6
+3.4Round 7🇫🇮 FINLAND132♠♥3=+6
+3.4Round 11🇱🇻 LATVIA162♠♦5=+7
+3.3Round 2🇮🇸 ICELAND184♥♦9-1+5
+3.3Round 8COSTA RICA287♦♠2=-2
+3.3Round 15🇦🇺 AUSTRALIA64♥♦K+1+0
+3.2Round 9BOTSWANA164♠♦3-3-2
+3.0Round 1🇻🇪 VENEZUELA163♦♥9-1+11
+3.0Round 4🇮🇱 ISRAEL214♠♥T-1+5
+3.0Round 10🇹🇷 TURKEY204♥♦A+1+4
+2.8Round 8COSTA RICA211NT♦5=+0
+2.8Round 9BOTSWANA12NT♥J-2+6
+2.8Round 14🇯🇵 JAPAN183♥♠3=+0
+2.7Round 1🇻🇪 VENEZUELA21NT♠3+2+1
+2.6Round 15🇦🇺 AUSTRALIA33♥♣7-1-5
+2.5Round 14🇯🇵 JAPAN213NT♣5+1-12
+2.3Round 11🇱🇻 LATVIA122♥♥K+1+0
+2.2Round 2🇮🇸 ICELAND303♦♦4=-1
+2.2Round 11🇱🇻 LATVIA33NT♠T-1+5
+2.2Round 15🇦🇺 AUSTRALIA23NT♥4+1+1
+2.1Round 4🇮🇱 ISRAEL312NT♠Q-2-1
+1.9Round 1🇻🇪 VENEZUELA134♠♣A-2+7
+1.8Round 8COSTA RICA192♠♦K-2-5
+1.8Round 8COSTA RICA314♠♦3+1+1
+1.8Round 11🇱🇻 LATVIA103♦♠3-1-1
+1.7Round 5🇷🇪 REUNION143NT♠3=-1
+1.5Round 5🇷🇪 REUNION92♠♣6+1-7
+1.3Round 15🇦🇺 AUSTRALIA93NT♣5+2+0
+1.3Round 15🇦🇺 AUSTRALIA141NT♠7+2+6
+1.2Round 1🇻🇪 VENEZUELA83NT♠J=+2
+1.2Round 2🇮🇸 ICELAND311♥x♣J-1-2
+1.2Round 7🇫🇮 FINLAND14♥♦5+2-11
+1.1Round 14🇯🇵 JAPAN322♦♣A+2+0
+1.0Round 2🇮🇸 ICELAND262NT♥2=+0
+0.9Round 9BOTSWANA63NT♣5+1+0
+0.9Round 10🇹🇷 TURKEY194♠♥A=+11
+0.8Round 5🇷🇪 REUNION54♥♣5+1+1
+0.8Round 9BOTSWANA143NT♦10=-1
+0.8Round 14🇯🇵 JAPAN303NT♣6+2-11
+0.8Round 15🇦🇺 AUSTRALIA81NT♦3-1+2
+0.7Round 13🇬🇷 GREECE24♠♠3=-1
+0.5Round 1🇻🇪 VENEZUELA142NT♠5+1+0
+0.5Round 2🇮🇸 ICELAND285♥♦2+1+14
+0.5Round 4🇮🇱 ISRAEL243♦♠8+1+7
+0.5Round 7🇫🇮 FINLAND154♥♣3-1+1
+0.5Round 10🇹🇷 TURKEY243NT♠T+2+0
+0.5Round 11🇱🇻 LATVIA94♠♣Q+1+11
+0.5Round 13🇬🇷 GREECE103♣♥2-1+1
+0.4Round 2🇮🇸 ICELAND195♦♣3+1+0
+0.4Round 2🇮🇸 ICELAND213♦♣J-1-10
+0.4Round 13🇬🇷 GREECE91NT♥9+1-7
+0.4Round 13🇬🇷 GREECE121♠♥Q-2-1
+0.3Round 5🇷🇪 REUNION64♥♥2-1+2
+0.3Round 8COSTA RICA172♥♠J+2+1
+0.2Round 4🇮🇱 ISRAEL173♠♣7+1+6
+0.2Round 4🇮🇱 ISRAEL281♠♠J+2+0
+0.2Round 9BOTSWANA54♠♥3=+1
+0.1Round 1🇻🇪 VENEZUELA36♦♥T+1-11
+0.1Round 5🇷🇪 REUNION84♥♣9+1+0
+0.1Round 10🇹🇷 TURKEY213NT♣4+1+1
+0.0Round 2🇮🇸 ICELAND254♣♦J+1-6
+0.0Round 4🇮🇱 ISRAEL205♥♠K=+0
+0.0Round 5🇷🇪 REUNION13NT♦K+1+0
+0.0Round 5🇷🇪 REUNION73NT♠2=+0
+0.0Round 9BOTSWANA82♠♥2-1+4
-0.1Round 5🇷🇪 REUNION44♠♦A+1+0
-0.1Round 7🇫🇮 FINLAND113NT♥Q+1+0
-0.2Round 7🇫🇮 FINLAND25♣♥2=-2
-0.2Round 10🇹🇷 TURKEY316♥♠J+1-13
-0.2Round 15🇦🇺 AUSTRALIA153♥♦3=+0
-0.3Round 2🇮🇸 ICELAND293♥♦2+1-10
-0.3Round 7🇫🇮 FINLAND104♠♦4=-1
-0.4Round 11🇱🇻 LATVIA81NT♦6=-2
-0.4Round 14🇯🇵 JAPAN244♥♠7-2+0
-0.5Round 4🇮🇱 ISRAEL254♥♣7+1-11
-0.5Round 14🇯🇵 JAPAN224♠♥9=-1
-0.7Round 11🇱🇻 LATVIA143♣♠2=+0
-0.8Round 7🇫🇮 FINLAND95♦♣J-1-10
-0.8Round 10🇹🇷 TURKEY173NT♣6=-2
-0.9Round 4🇮🇱 ISRAEL234♥♣2=+0
-0.9Round 15🇦🇺 AUSTRALIA104♥♦Q=+0
-1.0Round 2🇮🇸 ICELAND233NT♥K+2-13
-1.0Round 4🇮🇱 ISRAEL305♦♥J-1-10
-1.0Round 14🇯🇵 JAPAN203♣♠2=+0
-1.1Round 1🇻🇪 VENEZUELA93NT♠Q+3+13
-1.2Round 2🇮🇸 ICELAND325♥♣Q-1-3
-1.2Round 4🇮🇱 ISRAEL222NT♠4-2-1
-1.2Round 5🇷🇪 REUNION154♠♣A+1+0
-1.2Round 8COSTA RICA273NT♣2+1+1
-1.2Round 13🇬🇷 GREECE83♥♣K-1+1
-1.2Round 13🇬🇷 GREECE163NT♦9=+2
-1.2Round 14🇯🇵 JAPAN283NT♥6+1+0
-1.3Round 14🇯🇵 JAPAN193NT♦Q=-2
-1.5Round 9BOTSWANA23NT♦2+1+1
-1.5Round 13🇬🇷 GREECE111NT♥Q-1-4
-1.5Round 13🇬🇷 GREECE154♠♦Q-1-2
-1.5Round 15🇦🇺 AUSTRALIA74♠♣2=+0
-1.6Round 5🇷🇪 REUNION103NT♦3+2+0
-1.6Round 7🇫🇮 FINLAND75♥♦A=+0
-1.6Round 15🇦🇺 AUSTRALIA164♠♥9-2-7
-1.8Round 1🇻🇪 VENEZUELA102♦♣K+1+0
-1.8Round 5🇷🇪 REUNION161NT♣K=+0
-1.8Round 13🇬🇷 GREECE146NT♠2+1+11
-1.9Round 5🇷🇪 REUNION35♣♠5-2+0
-1.9Round 9BOTSWANA131NT♦6=+2
-1.9Round 14🇯🇵 JAPAN263NT♣8=+1
-2.1Round 13🇬🇷 GREECE33♥♦Q-1+2
-2.3Round 2🇮🇸 ICELAND202♠♦2+1-1
-2.5Round 13🇬🇷 GREECE75♥♦2=+0
-2.5Round 14🇯🇵 JAPAN253NT♠8+1-8
-2.5Round 15🇦🇺 AUSTRALIA124♠♣K-1-5
-2.6Round 11🇱🇻 LATVIA44♥♣J=+0
-2.7Round 5🇷🇪 REUNION114♠♦K+2+11
-3.1Round 9BOTSWANA121NT♣2-1-5
-3.1Round 9BOTSWANA153NT♣K=+0
-3.1Round 10🇹🇷 TURKEY183♥♣A-2-9
-3.2Round 8COSTA RICA243NT♥J=+1
-3.2Round 10🇹🇷 TURKEY271NT♦3-4+5
-3.2Round 15🇦🇺 AUSTRALIA14♠♥5=-7
-3.3Round 2🇮🇸 ICELAND243NT♥10-2-5
-3.3Round 4🇮🇱 ISRAEL292♠♦7+1-7
-3.5Round 10🇹🇷 TURKEY304♥♣T=-1
-3.7Round 11🇱🇻 LATVIA114♠♦J-1-5
-3.8Round 4🇮🇱 ISRAEL273♦♠J-1-10
-4.2Round 5🇷🇪 REUNION134♠♦2-1-6
-4.3Round 7🇫🇮 FINLAND35♣♠2=-3
-4.5Round 9BOTSWANA34♥♠2=-1
-4.5Round 11🇱🇻 LATVIA15♣x♥A=-3
-4.7Round 7🇫🇮 FINLAND44♠♥Q=-3
-4.7Round 13🇬🇷 GREECE43NT♥6=+11
-4.8Round 4🇮🇱 ISRAEL262♦♦2+2+0
-4.8Round 7🇫🇮 FINLAND144♥♠7-1-10
-5.6Round 14🇯🇵 JAPAN274♠♣2+1-1
-6.0Round 14🇯🇵 JAPAN314♠♥7=-12
-6.4Round 1🇻🇪 VENEZUELA52♦♥3+1+6
-7.0Round 15🇦🇺 AUSTRALIA43NT♠Q=+13
-7.4Round 7🇫🇮 FINLAND53NT♠2-2-8
-7.5Round 5🇷🇪 REUNION123NTx♥2+2-8
-7.8Round 4🇮🇱 ISRAEL195♥♣A=-11
-9.8Round 15🇦🇺 AUSTRALIA55♥♠J-1-11
-10.3Round 15🇦🇺 AUSTRALIA136♠♦A=+0
-10.7Round 13🇬🇷 GREECE56♣♦J-1-13
-11.0Round 9BOTSWANA116♣♠7=+0
-12.5Round 11🇱🇻 LATVIA135♠♥2-1-13