HOU Yunyan · BARR

131rank
-27.1Butler · 14 bds
-1.94per board
±3.6swing
-1.64vs par /bd
-1.48adjusted /bd
by round

vs par split: bidding -2.57 · play +0.93

Strength of schedule: opponents averaged +0.46/bd (a tough draw) → opponent-adjusted -1.48/bd

Card play — on target: opening leads 100.0% · declarer play 100.0% · defence 85.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (3)
Declarer play100.0% (2)100.0% (1)
Defence100.0% (2)80.0% (5)

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

vs par by strain: NT -1.00 (4) · a suit -1.90 (10)

vs par by level: part-score -2.67 (3) · game -0.11 (9) · slam -7.00 (2)

By role: declaring -1.93/bd (-4.29 vs par · 7) · defending -1.94/bd (+1.00 vs par · 7)

By vulnerability: vulnerable -1.46/bd (+0.86 vs par · 7) · not vulnerable -2.41/bd (-4.14 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32Q.ChengW.Gawel – G.BrewiakClosed14-27.1-1.94-1.64

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
+5.8Round of 32ROSSARD273NT♣6=+7
+4.1Round of 32ROSSARD192♠♣J-1+4
-0.0Round of 32ROSSARD184♠♣7=+0
-0.2Round of 32ROSSARD234♥♦Q=-1
-0.8Round of 32ROSSARD163♣♦J-2-1
-1.0Round of 32ROSSARD224♥♣4=+0
-1.3Round of 32ROSSARD156♥x♣K-4-4
-2.9Round of 32ROSSARD263NT♠4+2+0
-3.0Round of 32ROSSARD214♠♥6+2-11
-3.6Round of 32ROSSARD173NT♥10=+0
-4.1Round of 32ROSSARD205♣x♥10+1+4
-5.3Round of 32ROSSARD254♥♦K+1+0
-6.9Round of 32ROSSARD281NT♣A-2-11
-7.9Round of 32ROSSARD246♠♠6-1-10