ZHANG Yuqian · SX XNMF

18rank
-45.3Butler · 80 bds
-0.57per board
±5.9swing
+0.28vs par /bd · #9/20
-0.49adjusted /bd
Butler per round: -32.4 -32.4 -32.4 -12.9 -12.9by round

vs par split: bidding +0.06 · play +0.21

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.49/bd

Card play — on target: opening leads 77.8% #14 of 20 · declarer play 66.7% #17 of 20 · defence 82.6% #7 of 20

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (8)80.0% (10)
Declarer play50.0% (6)73.3% (15)
Defence73.7% (19)88.9% (27)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 100.0% (4) · ♦ 100.0% (4) · ♣ 83.3% (6)

vs par by strain: NT +1.07 (27) · a suit -0.13 (53)

vs par by level: part-score +0.95 (40) · game -0.64 (36) · slam +1.75 (4)

By role: declaring +0.58/bd (-1.62 vs par · 34) · defending -1.42/bd (+1.67 vs par · 46)

By vulnerability: vulnerable -0.52/bd (-0.62 vs par · 40) · not vulnerable -0.61/bd (+1.18 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
SemifinalY.SunX.Ruan – Y.ChenOpen16+2.8+0.17+0.94
SemifinalY.SunC.Ge – A.YuanOpen16-16.0-1.00+0.94
SemifinalW.HuangX.Ruan – Y.ChenOpen16-19.2-1.20-2.81
FinalY.SunQ.Xia – L.HuClosed16-21.3-1.33+0.94
FinalX.LuQ.Xia – L.HuClosed16+8.4+0.53+1.38

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
+17.3SemifinalSX XHLD386NT♦2+1-13
+14.0SemifinalSX XHLD486♥♦4=+8
+13.0SemifinalSX XHLD366♥♣8=+13
+10.0FinalCHINA RDFZ GIRLS383NT♣3-1+5
+8.7SemifinalSX XHLD51NTx♠K-3+9
+7.7FinalCHINA RDFZ GIRLS393NT♣6-2+8
+6.7SemifinalSX XHLD24♥♠6-2+8
+6.3FinalCHINA RDFZ GIRLS483NT♣5=+10
+5.7SemifinalSX XHLD93♠♦A+1+2
+5.7SemifinalSX XHLD151NTx♦A-1+13
+5.7FinalCHINA RDFZ GIRLS142♠♦J+1+16
+5.3FinalCHINA RDFZ GIRLS53♦♥K+2+1
+5.0SemifinalSX XHLD262♠♥9=+6
+4.7FinalCHINA RDFZ GIRLS23NT♥K-4+11
+4.0FinalCHINA RDFZ GIRLS474♠♥10+1+1
+3.7SemifinalSX XHLD303NT♥5+2+11
+3.7SemifinalSX XHLD421NT♦6+2+10
+3.7FinalCHINA RDFZ GIRLS414♠♣K+2-3
+3.3FinalCHINA RDFZ GIRLS83♣♦K=+0
+3.3FinalCHINA RDFZ GIRLS333NT♦K-2+6
+3.3FinalCHINA RDFZ GIRLS352♦♣2+1+6
+3.0SemifinalSX XHLD62♠♣9-1+5
+2.0SemifinalSX XHLD314♠♦A-1+12
+2.0SemifinalSX XHLD342♠♣A-5+9
+1.3SemifinalSX XHLD84♠♣K=-1
+1.3SemifinalSX XHLD112♠♥J-1+2
+1.3SemifinalSX XHLD192♠♥A=+6
+0.7SemifinalSX XHLD222♦♣10=+1
+0.7SemifinalSX XHLD334♠♦9-2-1
+0.7SemifinalSX XHLD474♥♠Q-2+2
+0.7FinalCHINA RDFZ GIRLS362♠♣10=+1
+0.3SemifinalSX XHLD323♠♦A=+0
+0.3FinalCHINA RDFZ GIRLS433NT♥4+1+1
-0.0SemifinalSX XHLD183NT♦6+3-11
-0.0SemifinalSX XHLD213♦♥10=-6
-0.0FinalCHINA RDFZ GIRLS113NT♠K=+0
-0.3SemifinalSX XHLD103♠♥10=-8
-0.3FinalCHINA RDFZ GIRLS63NT♦4=+0
-0.3FinalCHINA RDFZ GIRLS71NT♦J=-1
-0.3FinalCHINA RDFZ GIRLS373NT♥7=+0
-0.7SemifinalSX XHLD272♠♦7+1+7
-0.7FinalCHINA RDFZ GIRLS102NT♠4=+10
-0.7FinalCHINA RDFZ GIRLS124♠♣4=+6
-1.0SemifinalSX XHLD14♠♥A+2+11
-1.0SemifinalSX XHLD144♥♦A+1+0
-1.3SemifinalSX XHLD133♠♦A+2-7
-1.3SemifinalSX XHLD232♥♣6=-1
-1.3SemifinalSX XHLD254♦♠7=+0
-1.3SemifinalSX XHLD282♠♦A+3+10
-2.0SemifinalSX XHLD161♦♣A+1+2
-2.0SemifinalSX XHLD171NT♦10+2-1
-2.0FinalCHINA RDFZ GIRLS132♠♦J+1+0
-2.0FinalCHINA RDFZ GIRLS452♥♣A+1+10
-2.3SemifinalSX XHLD463NT♠9=-7
-2.3FinalCHINA RDFZ GIRLS13NT♥10+3-2
-2.3FinalCHINA RDFZ GIRLS403♦♣5=-5
-3.0FinalCHINA RDFZ GIRLS464♦♣6+1+0
-3.3SemifinalSX XHLD122NT♠J+1+0
-3.7SemifinalSX XHLD412♥♠K-2-3
-4.0FinalCHINA RDFZ GIRLS34♠♣6+3-12
-4.3FinalCHINA RDFZ GIRLS343NT♥10+2+0
-4.7SemifinalSX XHLD243♠♦Q=-1
-5.0SemifinalSX XHLD71♥♦2=-11
-5.0SemifinalSX XHLD402♠♥6+1-6
-6.0FinalCHINA RDFZ GIRLS95♣x♦A=-4
-6.0FinalCHINA RDFZ GIRLS424♥♣K-2-8
-6.7SemifinalSX XHLD202NT♣A-2-8
-7.0SemifinalSX XHLD32♣♥10-5-9
-7.0FinalCHINA RDFZ GIRLS164♠x♦K-1-8
-7.3SemifinalSX XHLD354♠♣6=+1
-7.7SemifinalSX XHLD434♠♥K=-11
-8.3SemifinalSX XHLD444♥♣5=-14
-8.3FinalCHINA RDFZ GIRLS153NT♠6+2-2
-8.7SemifinalSX XHLD46♠♦4=-1
-8.7FinalCHINA RDFZ GIRLS43NT♦5+1+0
-11.0SemifinalSX XHLD293♦♠3=-10
-11.3SemifinalSX XHLD393NT♦A=-10
-12.3SemifinalSX XHLD373♣x♥A=-11
-12.7SemifinalSX XHLD454♠x♥2-3-12
-13.0FinalCHINA RDFZ GIRLS443NT♠5=-10