YU Fang · CHINA FINANCE BRIDGE ASSOCIATI

293rank
-27.7Butler · 35 bds
-0.79per board
±3.3swing
-1.20vs par /bd · #287/311
-0.89adjusted /bd
Butler per round: -6.4 -4.7 -5.6 -1.2 -9.8by round

vs par split: bidding -0.74 · play -0.46

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -0.89/bd

Card play — on target: opening leads 50.0% #299 of 310 · declarer play 83.3% #97 of 310 · defence 85.0% #162 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)44.4% (9)
Declarer play100.0% (2)75.0% (4)
Defence66.7% (6)92.9% (14)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 50.0% (2) · ♣ 33.3% (3)

vs par by strain: NT -0.64 (11) · a suit -1.46 (24)

vs par by level: part-score -1.73 (15) · game -0.80 (20)

By role: declaring -0.85/bd (-3.27 vs par · 15) · defending -0.74/bd (+0.35 vs par · 20)

By vulnerability: vulnerable -0.52/bd (-1.10 vs par · 19) · not vulnerable -1.12/bd (-1.31 vs par · 16)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1N.LiuL.Jiang – R.ChenClosed7-6.4-0.91-0.57
Round 3N.LiuT.Helness – G.HelgemoOpen7-4.7-0.67-0.57
Round 4N.LiuM.Mazurkiewicz – K.JassemOpen7-5.6-0.80-2.71
Round 6N.LiuD.Hua – S.LiuOpen7-1.2-0.17-0.86
Round 8R.ZhangA.Mel (De) – K.BaskaranOpen7-9.8-1.40-1.29

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
+6.7Round 3MONACO202♥♣J-1+6
+5.2Round 4MAZURKIEWICZ223NT♣8=+0
+4.1Round 6SHAOGUAN BRIDGE ASOCIATION103NT♥Q-1+6
+4.1Round 8BLADES254♥♠4-1+5
+2.7Round 1ZHEJIANG JUXIN61NT♥3=+11
+2.7Round 6SHAOGUAN BRIDGE ASOCIATION131♠♦Q+2+1
+2.6Round 1ZHEJIANG JUXIN74♠♣6-1+6
+2.3Round 3MONACO194♠♦K=+6
+2.1Round 4MAZURKIEWICZ242NT♥4=+1
+1.8Round 8BLADES232♠♣6-1+0
+1.5Round 6SHAOGUAN BRIDGE ASOCIATION84♠♦K-2+0
+0.1Round 6SHAOGUAN BRIDGE ASOCIATION142♠♠3+2+2
-0.1Round 4MAZURKIEWICZ253NT♠Q=+0
-0.2Round 6SHAOGUAN BRIDGE ASOCIATION124♥♠8+1+0
-0.3Round 3MONACO154♥♠10+2+11
-0.8Round 1ZHEJIANG JUXIN22♥♦J+3-10
-0.9Round 4MAZURKIEWICZ274♠♦J=-11
-0.9Round 8BLADES284♠♦J=-3
-1.3Round 4MAZURKIEWICZ262♥♣Q=+0
-1.8Round 1ZHEJIANG JUXIN32♥♠Q=+1
-1.9Round 1ZHEJIANG JUXIN53♥♣Q+1-1
-2.3Round 3MONACO161NT♠2=-8
-2.3Round 6SHAOGUAN BRIDGE ASOCIATION113NT♥5-1-4
-2.4Round 1ZHEJIANG JUXIN13NT♦9=+1
-2.5Round 8BLADES274♠♣4=+0
-2.7Round 8BLADES222♠♥Q-1-6
-3.6Round 3MONACO183♥♠J-1+0
-3.6Round 3MONACO213♦♠10-1-11
-3.7Round 8BLADES245♣♦A-2-6
-3.9Round 3MONACO174♠♠2-1-8
-4.8Round 1ZHEJIANG JUXIN41NT♣A=-12
-4.9Round 4MAZURKIEWICZ235♣♦7-1-6
-5.7Round 4MAZURKIEWICZ283NT♠2=-3
-5.9Round 8BLADES263NT♥4=+1
-7.1Round 6SHAOGUAN BRIDGE ASOCIATION95♣♥9=-11