CAO Xueliang · CHINA XHJT

137rank
-14.5Butler · 14 bds
-1.04per board
±3.0swing
-2.57vs par /bd
-0.99adjusted /bd
by round

vs par split: bidding -2.21 · play -0.36

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.99/bd

Card play — on target: opening leads 0.0% · declarer play 50.0% · defence 66.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)·
Declarer play50.0% (2)·
Defence50.0% (2)100.0% (1)

Opening leads by suit led: ♠ 0.0% (1)

vs par by strain: NT -3.29 (7) · a suit -1.86 (7)

vs par by level: part-score -1.00 (6) · game -4.29 (7) · slam +0.00 (1)

By role: declaring -0.91/bd (-2.73 vs par · 11) · defending -1.50/bd (-2.00 vs par · 3)

By vulnerability: vulnerable -2.81/bd (-5.14 vs par · 7) · not vulnerable +0.74/bd (+0.00 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32H.HuangC.Willenken – H.BertensClosed14-14.5-1.04-2.57

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
+1.7Round of 32USA 2 Mixed116NT♣10=+0
+1.2Round of 32USA 2 Mixed123♦♣8=+0
+1.1Round of 32USA 2 Mixed54♠♦10+1+1
+0.4Round of 32USA 2 Mixed14♥♣K+1+0
+0.4Round of 32USA 2 Mixed84♠♥7+1-11
+0.4Round of 32USA 2 Mixed143NT♥3=-1
+0.1Round of 32USA 2 Mixed101NT♠Q-1+0
-0.0Round of 32USA 2 Mixed24♥♦2-2+11
-0.0Round of 32USA 2 Mixed41NT♦J=+5
-0.8Round of 32USA 2 Mixed62♠♦2+1-1
-2.3Round of 32USA 2 Mixed35NT♠6+2-17
-2.4Round of 32USA 2 Mixed131NT♦7-1-5
-3.8Round of 32USA 2 Mixed91NT♦K=-5
-10.5Round of 32USA 2 Mixed75♣♦2-1-13