LU Xinying · SX XNMF

21rank
+6.2Butler · 60 bds
+0.10per board
±4.8swing
+0.15vs par /bd · #17/34
+0.19adjusted /bd
Butler per round: -22.4 11.6 4.4 17.2 -20.6 16by round

vs par split: bidding +0.35 · play -0.20

Strength of schedule: opponents averaged +0.09/bd (a tough draw) → opponent-adjusted +0.19/bd

Card play — on target: opening leads 63.6% #28 of 34 · declarer play 68.4% #22 of 34 · defence 66.7% #33 of 34

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)57.1% (7)
Declarer play50.0% (4)73.3% (15)
Defence70.0% (10)65.0% (20)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 33.3% (3) · ♦ 50.0% (2) · ♣ 100.0% (3)

vs par by strain: NT +2.58 (19) · a suit -0.98 (41)

vs par by level: part-score -0.67 (24) · game +0.39 (31) · slam +2.60 (5)

By role: declaring +0.79/bd (-2.30 vs par · 30) · defending -0.59/bd (+2.60 vs par · 30)

By vulnerability: vulnerable -0.43/bd (-0.72 vs par · 29) · not vulnerable +0.61/bd (+0.97 vs par · 31)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.ZhangG.Liu – X.LuoOpen10-22.4-2.24-0.50
Round 2Y.ZhangD.Molina – S.GerstmannOpen10+11.6+1.16+0.40
Round 3M.WuY.Luo – D.HuangClosed10+4.4+0.44-0.70
Round 5M.WuY.Lu – W.YuClosed10+17.2+1.72-0.80
Round 6M.WuC.Ge – H.JinOpen10-20.6-2.06-0.20
Round 7M.WuG.Scriattoli – M.SalvatoOpen10+16.0+1.60+2.70

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
+10.4Round 7ITALIA17♥♠4-2+14
+8.8Round 5SX XNWY124♥♦2+3+14
+8.8Round 7ITALIA97♥♣8=+0
+8.2Round 2CHILE205♠♣Q=+1
+7.6Round 2CHILE156NT♦K=+0
+6.8Round 7ITALIA56♦♦5-1+10
+6.6Round 6SX XHLD304♠♦8=+0
+5.8Round 1CHINA RDFZ GIRLS43NT♠10-2+8
+5.8Round 3SX SWXH243♠♥A=+7
+5.8Round 3SX SWXH303NT♠3=+7
+5.4Round 1CHINA RDFZ GIRLS25♣x♦6-2+10
+5.4Round 5SX XNWY192♠♥J+3+10
+4.4Round 5SX XNWY203NT♠9=-1
+4.4Round 7ITALIA83NT♦6+3+11
+4.2Round 2CHILE163♠♦A-2-1
+3.4Round 5SX XNWY114♠♦2=+0
+2.8Round 5SX XNWY183♥♦2-2-2
+2.6Round 3SX SWXH253♥♣Q-2+0
+2.6Round 6SX XHLD216♥♦A+1-11
+2.2Round 3SX SWXH293♦♠9=-1
+1.8Round 3SX SWXH283♠♥K+2-3
+1.8Round 5SX XNWY173NT♠5+2+0
+1.8Round 6SX XHLD271NT♥J=+5
+1.6Round 7ITALIA45♣♠10-1+3
+1.4Round 2CHILE182♠♣A=+5
+1.2Round 7ITALIA104♠x♦6-2+4
+0.4Round 2CHILE143NT♦2=-2
+0.2Round 6SX XHLD254♠♥J+1-11
-0.2Round 1CHINA RDFZ GIRLS64♠♥K-3-3
-0.2Round 3SX SWXH274♠♥4+1-1
-0.2Round 5SX XNWY144♠♦2+1-11
-0.8Round 2CHILE132NT♦8=+1
-1.0Round 2CHILE113NT♣2+1+0
-1.0Round 7ITALIA75♠♥Q=-13
-1.2Round 1CHINA RDFZ GIRLS73♠♥2=-1
-1.2Round 5SX XNWY163NT♥3-1-5
-1.4Round 5SX XNWY133♦♣K+1+0
-1.8Round 2CHILE192♠♦A-1+0
-2.2Round 6SX XHLD282♥♠Q=+0
-2.4Round 1CHINA RDFZ GIRLS13NT♥4-1+2
-2.6Round 3SX SWXH232♣♠A+1-6
-2.6Round 7ITALIA61NT♦K+4+9
-2.8Round 1CHINA RDFZ GIRLS82♦♣K+1+0
-2.8Round 2CHILE174♥♠3+1-1
-3.4Round 3SX SWXH264♠♣4+1-1
-3.6Round 3SX SWXH212♠♦Q-1-4
-3.6Round 6SX XHLD233♠♦3-1-6
-3.8Round 1CHINA RDFZ GIRLS103♠♣9-2-3
-3.8Round 2CHILE122NT♠6=+1
-4.0Round 3SX SWXH223♣♠3-1-5
-4.6Round 1CHINA RDFZ GIRLS33NT♠7+3-2
-4.6Round 6SX XHLD224♠♦2+2-1
-5.0Round 6SX XHLD243NT♠2+3+11
-5.4Round 7ITALIA33NT♥K+3-2
-6.4Round 1CHINA RDFZ GIRLS93NT♣3-2-6
-6.6Round 5SX XNWY152♦♦2-1-13
-8.2Round 6SX XHLD264♠♦6+1-1
-8.2Round 6SX XHLD294NT♦6=+12
-8.2Round 7ITALIA22♥♥2-3-9
-12.2Round 1CHINA RDFZ GIRLS54♠x♦3=-10