RUAN Xinyao · SX XHLD

5rank
+63.8Butler · 60 bds
+1.06per board
±5.3swing
+0.03vs par /bd · #20/34
+0.85adjusted /bd
Butler per round: -1.2 -6.6 19.4 -7.4 11.2 48.4by round

vs par split: bidding -0.65 · play +0.68

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +0.85/bd

Card play — on target: opening leads 82.4% #16 of 34 · declarer play 66.7% #24 of 34 · defence 96.4% #1 of 34

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)84.6% (13)
Declarer play50.0% (4)75.0% (8)
Defence88.9% (9)100.0% (19)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (4) · ♦ 80.0% (5) · ♣ 50.0% (4)

vs par by strain: NT +1.58 (19) · a suit -0.68 (41)

vs par by level: part-score -1.00 (25) · game +0.07 (29) · slam +4.17 (6)

By role: declaring +0.41/bd (-3.38 vs par · 32) · defending +1.81/bd (+3.93 vs par · 28)

By vulnerability: vulnerable +0.92/bd (+0.77 vs par · 30) · not vulnerable +1.21/bd (-0.70 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.ChenQ.Shi – D.HuangOpen10-1.2-0.12-0.70
Round 3Y.ChenG.Liu – X.LuoOpen10-6.6-0.66+0.20
Round 4Y.ChenF.Nacrur – V.RomanClosed10+19.4+1.94-1.10
Round 5Y.ChenG.Scriattoli – M.SalvatoOpen10-7.4-0.74-2.10
Round 6Y.ChenW.Huang – Y.ZhangClosed10+11.2+1.12+1.10
Round 7Y.ChenJ.Chen – T.QiuClosed10+48.4+4.84+2.80

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
+13.6Round 4CHILE44♥x♠Q-4+10
+12.0Round 6SX XNMF225♦♣6-1+13
+11.2Round 7SX XNWY64♠♦6=+0
+10.6Round 2SX SWXH114♥♣6-1+10
+9.8Round 7SX XNWY16♥♣5=+0
+8.8Round 6SX XNMF246NT♣2-2+14
+8.0Round 4CHILE104♠♣K+1+0
+8.0Round 5ITALIA183NT♦K-1+5
+7.0Round 7SX XNWY86NT♥J=+0
+5.4Round 3CHINA RDFZ GIRLS234♠x♦K-1+8
+5.4Round 4CHILE92♥x♦A-2-9
+5.4Round 7SX XNWY33NT♠10+3+2
+5.2Round 6SX XNMF294NT♦6-1+16
+5.0Round 7SX XNWY96♥♠6=+11
+4.6Round 7SX XNWY45♦♥K-3+3
+3.4Round 3CHINA RDFZ GIRLS253♠♥6-1+5
+3.4Round 5ITALIA114♠♣K=+0
+3.0Round 2SX SWXH122NT♠5-1+6
+3.0Round 2SX SWXH191NT♥8-1+4
+3.0Round 4CHILE23♠♣A=+0
+3.0Round 7SX XNWY22♥♦7=+5
+2.8Round 5ITALIA174♠♥A+2+1
+2.6Round 6SX XNMF216♥♦A+1-11
+2.6Round 7SX XNWY104♥♠A+1+0
+2.4Round 3CHINA RDFZ GIRLS302♦♥J+2+0
+2.2Round 3CHINA RDFZ GIRLS264♠♣6=+0
+2.2Round 6SX XNMF232♠♦3=+0
+1.6Round 2SX SWXH181NT♥2+1+5
+1.2Round 2SX SWXH144♠♦7=-1
+1.0Round 4CHILE71NT♣K+1-1
+1.0Round 5ITALIA144♠♥8+2-11
+0.8Round 5ITALIA152♠♦Q+3-10
+0.2Round 3CHINA RDFZ GIRLS274♠♥10+1+1
+0.2Round 4CHILE61NT♦6=+2
+0.2Round 6SX XNMF254♠♦4+1-11
+0.0Round 4CHILE31NT♠3-1+0
-0.0Round 7SX XNWY52NT♠8+2-6
-0.2Round 5ITALIA131NT♦4-1+1
-0.2Round 7SX XNWY74♠♥Q+2+13
-1.2Round 5ITALIA162NT♣J-1-5
-1.4Round 4CHILE12♦♣6=-5
-1.6Round 2SX SWXH174♥♦4=+0
-1.8Round 2SX SWXH131NT♣8+2+0
-2.0Round 3CHINA RDFZ GIRLS222♣♠3=+0
-2.2Round 3CHINA RDFZ GIRLS293♦♠9=+1
-2.2Round 4CHILE53NT♣4+1+1
-2.2Round 6SX XNMF282♥♦3=+0
-3.0Round 3CHINA RDFZ GIRLS244♦♣A-1-5
-4.0Round 3CHINA RDFZ GIRLS211NT♥5-2-3
-4.4Round 5ITALIA126♥♠7+1+11
-4.4Round 6SX XNMF272NT♥J-2+0
-4.8Round 2SX SWXH164♥♦4-2-8
-5.4Round 2SX SWXH153NT♦K+3-11
-6.0Round 6SX XNMF303♠♦8-1-10
-6.6Round 5ITALIA194♠♦10+1+0
-7.0Round 2SX SWXH205♠♥3-1-12
-7.2Round 6SX XNMF264♠♦10=+0
-8.2Round 4CHILE84♠♦J+3-9
-9.0Round 3CHINA RDFZ GIRLS285♠♣A-1-5
-11.0Round 5ITALIA204♥♦6-2-13