YU Felicia Xinying · CHINA XNWY

23rank
+25.4Butler · 40 bds
+0.64per board
±3.4swing
+0.70vs par /bd · #22/73
+1.23adjusted /bd
Butler per round: -2.4 7.7 2.9 17.2by round

vs par split: bidding +0.31 · play +0.18

Strength of schedule: opponents averaged +0.60/bd (a tough draw) → opponent-adjusted +1.23/bd

Card play — on target: opening leads 87.5% #20 of 73 · declarer play 83.3% #15 of 73 · defence 87.5% #13 of 73

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)85.7% (7)
Declarer play83.3% (6)83.3% (6)
Defence66.7% (3)92.3% (13)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 75.0% (4) · ♣ 100.0% (1)

vs par by strain: NT +2.29 (14) · a suit -0.52 (25)

vs par by level: part-score -1.00 (17) · game +1.64 (22)

By role: declaring +1.63/bd (-0.29 vs par · 24) · defending -0.86/bd (+2.19 vs par · 16)

By vulnerability: vulnerable +0.13/bd (+1.20 vs par · 20) · not vulnerable +1.14/bd (+0.20 vs par · 20)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2K.JinA.Yuan – H.JinOpen10-2.4-0.24+1.00
Round 3K.JinS.Amer – J.OlsenClosed10+7.7+0.77+1.40
Round 5K.JinA.Jeng – R.JengOpen10+2.9+0.29-0.40
Round 6K.JinY.Shang – Z.DuOpen10+17.2+1.72+0.80

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
+8.2Round 6CHINA SX CLUB28Pass+9
+8.0Round 6CHINA SX CLUB293NT♠A+2+2
+7.2Round 3BERK255♠♥A-3+3
+6.4Round 5USA JENG173NT♥Q=+0
+6.1Round 2CHINA GIRLS SX CLUB164♠♣4=+7
+3.6Round 5USA JENG162♠♦J-2+3
+3.3Round 2CHINA GIRLS SX CLUB111NT♠K+1+1
+3.3Round 3BERK244♠♦2+1-2
+3.0Round 6CHINA SX CLUB241NT♠2+2+2
+2.8Round 2CHINA GIRLS SX CLUB144♠♦5+1+0
+2.2Round 5USA JENG134♠♥A=+0
+2.0Round 6CHINA SX CLUB233NT♠Q-5+14
+1.9Round 5USA JENG113NT♣4+1-11
+1.5Round 3BERK223NT♦J+2+1
+1.5Round 3BERK263NT♦6+3+13
+1.4Round 5USA JENG123NT♦5=-1
+1.3Round 3BERK293♦♠4=+0
+1.3Round 6CHINA SX CLUB263NT♥4+1+0
+1.2Round 3BERK233♣♠K=+0
+0.9Round 2CHINA GIRLS SX CLUB173NT♠7+2+14
+0.8Round 2CHINA GIRLS SX CLUB202♥♦3=+0
-0.4Round 6CHINA SX CLUB271♣♠8-3-1
-0.5Round 6CHINA SX CLUB224♥♠J+1+0
-0.8Round 3BERK214♣♠A=+0
-0.9Round 5USA JENG143NT♥J-1+2
-0.9Round 5USA JENG152♠♦K+1+7
-1.2Round 6CHINA SX CLUB212♥♠2+1-8
-1.2Round 6CHINA SX CLUB253♠♣A-1-4
-1.6Round 2CHINA GIRLS SX CLUB153NT♣4-1-6
-2.0Round 6CHINA SX CLUB302♠♦4+1-6
-2.1Round 3BERK272NT♦6=+1
-2.5Round 2CHINA GIRLS SX CLUB184♠♦10-2+0
-2.6Round 3BERK304♦♣A-3-2
-2.8Round 3BERK284♠♥4=+0
-2.9Round 5USA JENG193♥♠A-1-4
-3.5Round 2CHINA GIRLS SX CLUB133♦♠3-1-6
-3.8Round 5USA JENG201♦♣K+2+0
-4.1Round 2CHINA GIRLS SX CLUB124♠♥5+1+0
-4.1Round 5USA JENG184♥♣3+1+0
-4.6Round 2CHINA GIRLS SX CLUB194♠♠2=+0