CHEN Yichao · LUCKY SEVEN

71rank
-5.9Butler · 14 bds
-0.42per board
±4.1swing
-0.57vs par /bd
-0.54adjusted /bd
by round

vs par split: bidding +0.79 · play -1.36

Strength of schedule: opponents averaged -0.12/bd (an easy draw) → opponent-adjusted -0.54/bd

Card play — on target: opening leads 100.0% · declarer play 50.0% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (2)
Declarer play·50.0% (4)
Defence100.0% (2)100.0% (5)

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

vs par by strain: NT +1.25 (4) · a suit -1.30 (10)

vs par by level: part-score -0.25 (4) · game +0.67 (9) · slam -13.00 (1)

By role: declaring -1.49/bd (-4.29 vs par · 7) · defending +0.64/bd (+3.14 vs par · 7)

By vulnerability: vulnerable -1.56/bd (-0.86 vs par · 7) · not vulnerable +0.71/bd (-0.29 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32X.ZhangS.Brink – C.RimstedtClosed14-5.9-0.42-0.57

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
+4.5Round of 32BRINK273NT♥5-1+5
+3.6Round of 32BRINK173NT♥10=+0
+3.0Round of 32BRINK215♠♥7+1+11
+2.9Round of 32BRINK263NT♠6+2+0
+1.0Round of 32BRINK224♥♣Q=+0
+0.0Round of 32BRINK184♠♠2=+0
-0.0Round of 32BRINK193♣♦4=+0
+0.0Round of 32BRINK283♥♣A+1+6
-0.2Round of 32BRINK162♠♣6+1+0
-0.8Round of 32BRINK234♥♦Q+1+0
-1.9Round of 32BRINK252♥♦A+2-7
-2.0Round of 32BRINK243NT♠5+1+0
-3.1Round of 32BRINK205♣♥10+1-10
-12.9Round of 32BRINK156♦x♠4-1-13