SHI Sylvia · ZHANG

4rank
+77.7Butler · 140 bds
+0.56per board
±4.5swing
+0.25vs par /bd · #43/128
+0.56adjusted /bd
Butler per round: 17.5 20.4 11.2 -12.5 0.3 1.2 -8.4 14.1 15.6 18.3by round

vs par split: bidding -0.24 · play +0.54

Strength of schedule: opponents averaged +0.00/bd (an average draw) → opponent-adjusted +0.56/bd

Card play — on target: opening leads 63.6% #123 of 128 · declarer play 81.1% #24 of 128 · defence 93.9% #3 of 128

Bidding activity — not a pass: 46.9% #20 of 128 (199/424)

Card play by contract type — on target
vs NTvs a suit
Opening leads61.5% (13)65.0% (20)
Declarer play91.7% (12)76.0% (25)
Defence95.7% (23)93.0% (43)

Opening leads by suit led: ♠ 90.0% (10) · ♥ 50.0% (8) · ♦ 42.9% (7) · ♣ 62.5% (8)

vs par by strain: NT +0.38 (45) · a suit +0.27 (94)

vs par by level: part-score -0.76 (46) · game +0.66 (84) · slam +2.44 (9)

By role: declaring +1.05/bd (-2.12 vs par · 74) · defending +0.00/bd (+2.91 vs par · 66)

By vulnerability: vulnerable +0.43/bd (+0.06 vs par · 70) · not vulnerable +0.68/bd (+0.44 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.Seamon-MolsonH.Eythorsdottir – L.LewisClosed14+17.5+1.25+3.71
Round 3J.Seamon-MolsonA.Howard – I.BaroniOpen14+20.4+1.46+0.57
Round 4J.Seamon-MolsonW.Gong – S.ShiClosed14+11.2+0.80+0.14
Round 5J.Seamon-MolsonD.Basile – I.MontaltiOpen14-12.5-0.89-2.50
Round 6J.Seamon-MolsonX.Ren – N.WangOpen14+0.3+0.02-0.64
Round 8J.Seamon-MolsonH.Dowling-Long – A.HoranClosed14+1.2+0.09+1.07
Round 9J.Seamon-MolsonA.Pietrzyk – M.SautauxOpen14-8.4-0.60+2.07
Round 10J.Seamon-MolsonF.Ozbey – G.GorunClosed14+14.1+1.01-1.36
Round 11J.Seamon-MolsonS.Baldysz – C.BaldyszOpen14+15.6+1.11+0.86
Round 12J.Seamon-MolsonX.Yuan – X.ZuoOpen14+18.3+1.31-1.43

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
+19.3Round 8TEAM GREEN207♣x♣A-6+20
+12.0Round 2LEWIS264♠x♥K=+16
+11.2Round 3AVENGERS73NTx♦T-2+11
+9.6Round 4YUNNAN244♠♥6=+0
+9.3Round 12JIANGSU RUNTAI196♠♦4=-13
+8.3Round 11CASTOLDI75♣♠7=+10
+7.7Round 12JIANGSU RUNTAI154♥♣3=-1
+7.3Round 2LEWIS234♣♥A+2+14
+7.0Round 4YUNNAN175♦♥4-1+11
+7.0Round 6CHINA175♦♠A=+3
+7.0Round 6CHINA213NT♦5-4+6
+6.6Round 5ITALY WOMEN43NT♦5=-1
+6.5Round 12JIANGSU RUNTAI263NT♠5-3+9
+6.2Round 4YUNNAN273♦♠Q+1+7
+6.0Round 10FOCA213♦♣K=+5
+5.9Round 5ITALY WOMEN84♥♠Q-2+6
+5.5Round 8TEAM GREEN263♦♠2+3+10
+5.4Round 10FOCA195♦♣K=+0
+5.3Round 9NIC123NT♣8=+5
+5.3Round 12JIANGSU RUNTAI223NT♥Q-2+0
+4.9Round 6CHINA155♦x♦5-1+0
+4.8Round 3AVENGERS82♠♣K=+5
+4.7Round 3AVENGERS93NT♣J-4+11
+4.7Round 11CASTOLDI25♠♣Q=+1
+4.5Round 10FOCA283NT♣T=-1
+4.5Round 12JIANGSU RUNTAI276♥♠9=+0
+4.4Round 4YUNNAN262♠♦8+1+10
+4.2Round 2LEWIS206♥♠K-1+13
+4.2Round 11CASTOLDI144♥♦A-2+9
+4.1Round 10FOCA184♠♥Q=+0
+4.1Round 10FOCA244♠♦4+1+0
+4.0Round 3AVENGERS65♦♠K-2+5
+4.0Round 8TEAM GREEN224♠♦T=+0
+4.0Round 11CASTOLDI103NT♣9+2+1
+3.9Round 9NIC54♠♦K-2+13
+3.8Round 2LEWIS274♠♥6-1+5
+3.8Round 5ITALY WOMEN102NT♥T-1+0
+3.7Round 2LEWIS181NT♠4-1+5
+3.4Round 11CASTOLDI134♠♣4-1+6
+3.3Round 11CASTOLDI112♥♦A=+5
+3.2Round 3AVENGERS2Adj.♦3-7
+3.2Round 9NIC93NT♣2-1+10
+2.6Round 4YUNNAN211NT♥7=+5
+2.4Round 2LEWIS173♦♣K+2+7
+2.3Round 9NIC12NT♠Q+1-6
+2.0Round 8TEAM GREEN152♠♥3+1+1
+1.9Round 2LEWIS242♦♣J+1+0
+1.9Round 3AVENGERS53NT♠3=-1
+1.9Round 6CHINA233NT♣K+2+0
+1.8Round 3AVENGERS13NT♦6+1+1
+1.7Round 5ITALY WOMEN95♣♥K-1+1
+1.2Round 3AVENGERS144♥♦K=+3
+1.2Round 4YUNNAN192♠♠3-3+10
+1.1Round 10FOCA176♥x♦K-2-5
+1.1Round 10FOCA253♥♣A-1-2
+1.0Round 4YUNNAN163NT♥5+1+0
+0.9Round 10FOCA164♥♦4=+1
+0.8Round 11CASTOLDI63NT♣9+1+0
+0.7Round 9NIC31NT♠J+1+0
+0.6Round 2LEWIS153NT♠2=+1
+0.6Round 9NIC75♣♥A=+3
+0.4Round 2LEWIS283NT♥3+1+0
+0.4Round 6CHINA273NT♥3+1+10
+0.4Round 12JIANGSU RUNTAI232NT♣Q+2+2
+0.3Round 9NIC104♥♦J=+0
+0.3Round 11CASTOLDI32♥♦K=+0
+0.2Round 8TEAM GREEN164♠♥9+2+11
+0.1Round 3AVENGERS102♠♥4+1-10
+0.1Round 10FOCA264♠♦3+1+0
+0.0Round 6CHINA263♦♥K+1+9
+0.0Round 11CASTOLDI83NT♦3=+1
-0.1Round 2LEWIS255♥♠4=+0
-0.1Round 9NIC133♥♠5-2+8
-0.1Round 11CASTOLDI93♥♠4+1-8
-0.2Round 5ITALY WOMEN13NT♣J=+1
-0.2Round 6CHINA223NT♥6+1+1
-0.2Round 9NIC24♠♣Q=+11
-0.2Round 12JIANGSU RUNTAI173NT♥6+3+11
-0.3Round 5ITALY WOMEN34♥♦Q+1+0
-0.3Round 5ITALY WOMEN73NT♥4+3-13
-0.4Round 12JIANGSU RUNTAI163NT♥3+1-1
-0.6Round 4YUNNAN202NT♣Q+1+1
-0.6Round 6CHINA193NT♦9+2-1
-0.6Round 11CASTOLDI55♥♠K-1-6
-0.7Round 3AVENGERS34♥♦K+1-11
-0.7Round 3AVENGERS116♣♠T+1+11
-0.7Round 8TEAM GREEN174♠♣T+1+8
-0.7Round 10FOCA224♠♥T=+3
-0.8Round 12JIANGSU RUNTAI243♥♣9-2-1
-0.9Round 12JIANGSU RUNTAI252♦♣A+1+1
-1.0Round 6CHINA281NT♥T-2+1
-1.0Round 10FOCA275♠♦A=-1
-1.0Round 11CASTOLDI124♠♥K=-14
-1.2Round 8TEAM GREEN194♦♥J=+0
-1.3Round 4YUNNAN223♦♣A-1-4
-1.5Round 4YUNNAN184♠♥K+2-12
-1.5Round 8TEAM GREEN252♥♣6=+0
-1.7Round 10FOCA233♦♥K+2-10
-1.8Round 12JIANGSU RUNTAI213NT♣Q+2+0
-1.9Round 5ITALY WOMEN54♥♦4-1+2
-2.0Round 8TEAM GREEN286♠♠3+1-11
-2.1Round 2LEWIS162♥♦J+1-6
-2.1Round 6CHINA252♥♣J=+1
-2.3Round 3AVENGERS44♠♥K-2-2
-2.5Round 8TEAM GREEN182NT♥3-1-4
-2.5Round 8TEAM GREEN244♠♥9+1+0
-2.7Round 4YUNNAN233NT♥T-1-12
-2.7Round 12JIANGSU RUNTAI285♦♠K+1-14
-2.9Round 6CHINA183♣♠5+1-13
-2.9Round 8TEAM GREEN214♠♥3=-3
-3.0Round 3AVENGERS133♥♠K-1-5
-3.0Round 12JIANGSU RUNTAI184♥♠K+2-11
-3.1Round 6CHINA243NT♦2+1-1
-3.3Round 4YUNNAN153NT♥J+1+0
-3.3Round 5ITALY WOMEN63NT♥J+3-1
-3.3Round 5ITALY WOMEN113NT♥4+1-1
-3.3Round 5ITALY WOMEN142♠x♠5=-2
-3.5Round 2LEWIS214♥♠2-1-5
-3.5Round 5ITALY WOMEN124NT♦4-1-10
-3.7Round 2LEWIS195♣♦K=+0
-3.7Round 9NIC43NT♥9=+0
-3.7Round 9NIC61♠♠Q=-12
-4.0Round 6CHINA162♥♣7+2-12
-4.2Round 4YUNNAN252NT♦6-2-6
-4.3Round 9NIC114♥♠3=+0
-4.5Round 10FOCA152♠♦A=+1
-4.7Round 8TEAM GREEN273NT♥T+1-4
-5.0Round 5ITALY WOMEN22♦♠J+1-7
-5.0Round 11CASTOLDI45♦♦2=+13
-5.3Round 10FOCA204♥♠T=-10
-5.6Round 12JIANGSU RUNTAI204♠x♠2-1-2
-5.8Round 3AVENGERS123♥♠K-2-3
-6.1Round 9NIC146♠x♣6+1+5
-6.6Round 9NIC84♥♦T-1-8
-6.7Round 11CASTOLDI14♦♠K=-6
-7.0Round 6CHINA201NT♠3+3-13
-7.2Round 4YUNNAN285♥x♣J-3-8
-9.4Round 2LEWIS227♣♣4=+2
-9.4Round 5ITALY WOMEN134♠♣J=-10
-11.8Round 8TEAM GREEN233♠x♣J+1-13