LIANG Yiyi · PING AN CHINA

109rank
-18.0Butler · 14 bds
-1.29per board
±4.4swing
-1.00vs par /bd
-0.57adjusted /bd
by round

vs par split: bidding -1.64 · play +0.64

Strength of schedule: opponents averaged +0.72/bd (a tough draw) → opponent-adjusted -0.57/bd

Card play — on target: opening leads 100.0% · declarer play 75.0% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (3)
Declarer play100.0% (1)66.7% (3)
Defence100.0% (3)100.0% (3)

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

vs par by strain: NT +0.60 (5) · a suit -1.89 (9)

vs par by level: part-score +0.25 (4) · game +2.00 (7) · slam -9.67 (3)

By role: declaring -3.30/bd (-5.25 vs par · 8) · defending +1.40/bd (+4.67 vs par · 6)

By vulnerability: vulnerable -0.27/bd (+1.71 vs par · 7) · not vulnerable -2.30/bd (-3.71 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32H.WangJ.Dai – Y.ZhangOpen14-18.0-1.29-1.00

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
+6.6Round of 32GEELY AUTOMOBILE173NT♥10-1+10
+3.1Round of 32GEELY AUTOMOBILE205♣♦A+1+10
+1.9Round of 32GEELY AUTOMOBILE252NT♠2+2+7
+0.8Round of 32GEELY AUTOMOBILE234♥♦Q+1+0
+0.7Round of 32GEELY AUTOMOBILE192♣♥9=+1
-0.0Round of 32GEELY AUTOMOBILE184♠♣2=+0
-0.3Round of 32GEELY AUTOMOBILE271NT♥5+1+0
-1.0Round of 32GEELY AUTOMOBILE224♥♦2=+0
-1.0Round of 32GEELY AUTOMOBILE283♥♣A=-7
-1.3Round of 32GEELY AUTOMOBILE156♥x♣K-4-4
-2.9Round of 32GEELY AUTOMOBILE263NT♠2+2+0
-4.5Round of 32GEELY AUTOMOBILE164♠♣6-1-6
-8.9Round of 32GEELY AUTOMOBILE246♠♦J-2-11
-11.2Round of 32GEELY AUTOMOBILE216NT♥Q-2-14