ZHOU Jia Hong · CHINA XHJT

19rank
+8.4Butler · 14 bds
+0.60per board
±3.1swing
+1.36vs par /bd
+0.91adjusted /bd
by round

vs par split: bidding +1.43 · play -0.07

Strength of schedule: opponents averaged +0.31/bd (a tough draw) → opponent-adjusted +0.91/bd

Card play — on target: opening leads 60.0% · declarer play 66.7% · defence 87.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (2)100.0% (3)
Declarer play100.0% (1)50.0% (2)
Defence66.7% (3)100.0% (5)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 0.0% (1) · ♣ 100.0% (1)

vs par by strain: NT -1.75 (4) · a suit +2.60 (10)

vs par by level: part-score -0.25 (4) · game +0.78 (9) · slam +13.00 (1)

By role: declaring +0.68/bd (-1.00 vs par · 6) · defending +0.54/bd (+3.12 vs par · 8)

By vulnerability: vulnerable +0.69/bd (+3.43 vs par · 7) · not vulnerable +0.51/bd (-0.71 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32J.HouM.Zur-Campanile – D.RosenbergClosed14+8.4+0.60+1.36

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
+9.6Round of 32USA 2 Mixed234♠♥K+2+13
+2.7Round of 32USA 2 Mixed174♠♦7=-1
+2.1Round of 32USA 2 Mixed244♥x♦A-1+0
+1.4Round of 32USA 2 Mixed195♦♣K=-2
+1.2Round of 32USA 2 Mixed283♠♥2=+1
+1.1Round of 32USA 2 Mixed204♠♥A+1+1
+0.7Round of 32USA 2 Mixed211NT♥5-1+0
+0.5Round of 32USA 2 Mixed154♠♣6=+0
+0.5Round of 32USA 2 Mixed225♣♠3=+1
-0.8Round of 32USA 2 Mixed273NT♥2+1+0
-2.2Round of 32USA 2 Mixed253♥♠3=+0
-2.6Round of 32USA 2 Mixed266♠♣J=+13
-2.8Round of 32USA 2 Mixed183NT♦8-1-5
-3.0Round of 32USA 2 Mixed161NT♠K+4-2