LI Xiaoyi · DALIAN AOXIN

55rank
+5.0Butler · 28 bds
+0.18per board
±2.5swing
+0.54vs par /bd
-0.14adjusted /bd
Butler per round: 5 5by round

vs par split: bidding +0.43 · play +0.11

Strength of schedule: opponents averaged -0.32/bd (an easy draw) → opponent-adjusted -0.14/bd

Card play — on target: opening leads 85.7% · declarer play 66.7% · defence 82.4%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (4)
Declarer play·66.7% (3)
Defence80.0% (5)83.3% (12)

Opening leads by suit led: ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 100.0% (3)

vs par by strain: NT +0.67 (9) · a suit +0.47 (19)

vs par by level: part-score -0.18 (11) · game +2.14 (14) · slam -4.33 (3)

By role: declaring +0.89/bd (-1.46 vs par · 11) · defending -0.28/bd (+1.82 vs par · 17)

By vulnerability: vulnerable +0.40/bd (-1.36 vs par · 14) · not vulnerable -0.04/bd (+2.43 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.KangS.Wu – S.ShenClosed14-8.3-0.59+0.93
Round of 32M.KangR.Li – S.ShenClosed14+13.3+0.95+0.14

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
+5.7Round of 32SAN CHEN FUND151NT♣5+3+6
+3.9Round of 32SAN CHEN FUND33NT♣9+2+17
+3.6Round of 32SAN CHEN FUND14♠x♥10-2+4
+3.5Round of 32SAN CHEN FUND284♠♥2-1+4
+3.2Round of 32SAN CHEN FUND213♥♦K-1+4
+3.1Round of 32SAN CHEN FUND236♠♥K=+0
+2.6Round of 32SAN CHEN FUND266NT♣J=-13
+2.5Round of 32SAN CHEN FUND223NT♠6+3+2
+2.2Round of 32SAN CHEN FUND253♥♦4=+0
+0.8Round of 32SAN CHEN FUND273NT♠6+1+0
+0.3Round of 32SAN CHEN FUND162♠♦K=-1
+0.0Round of 32SAN CHEN FUND24♥♦2-2-11
+0.0Round of 32SAN CHEN FUND42♠♣A-1-5
-0.0Round of 32SAN CHEN FUND54♠♦10=+0
-0.1Round of 32SAN CHEN FUND204♠♦A=+0
-0.2Round of 32SAN CHEN FUND62♦♥K+1+0
-1.2Round of 32SAN CHEN FUND123♦♣9=+0
-1.3Round of 32SAN CHEN FUND84♠♥7+2+11
-1.4Round of 32SAN CHEN FUND195♦♣K=+2
-1.5Round of 32SAN CHEN FUND74♥♥4=+1
-1.7Round of 32SAN CHEN FUND116♠♣Q=+0
-2.1Round of 32SAN CHEN FUND92♣♦10+2-1
-2.1Round of 32SAN CHEN FUND244♥x♦A-1+0
-2.4Round of 32SAN CHEN FUND131NT♣4=+1
-2.4Round of 32SAN CHEN FUND143NT♥3+2-1
-2.7Round of 32SAN CHEN FUND174♠♣A=+1
-3.0Round of 32SAN CHEN FUND101NT♣2-2-3
-4.3Round of 32SAN CHEN FUND182NT♥Q+4-3