HOU Xu · REDBULL

214rank
+1.6Butler · 21 bds
+0.08per board
±4.5swing
+0.67vs par /bd
-0.18adjusted /bd
Butler per round: -0.6 -11.5 13.7by round

vs par split: bidding +0.05 · play +0.62

Strength of schedule: opponents averaged -0.25/bd (an easy draw) → opponent-adjusted -0.18/bd

Card play — on target: opening leads 62.5% · declarer play 75.0% · defence 90.9%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)60.0% (5)
Declarer play·75.0% (4)
Defence66.7% (3)100.0% (8)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 50.0% (2) · ♦ 66.7% (3) · ♣ 0.0% (1)

vs par by strain: NT -2.00 (5) · a suit +1.50 (16)

vs par by level: part-score +0.64 (11) · game +2.75 (8) · slam -7.50 (2)

By role: declaring +1.30/bd (-0.20 vs par · 10) · defending -1.04/bd (+1.46 vs par · 11)

By vulnerability: vulnerable +0.51/bd (+1.27 vs par · 11) · not vulnerable -0.40/bd (+0.00 vs par · 10)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Y.SunD.Chan – Y.WuOpen7-0.6-0.09+0.43
Round 4Y.SunH.Zhan – T.LiangOpen7-11.5-1.64-2.43
Round 8Y.SunJ.Yao – L.LeiOpen7+13.7+1.96+4.00

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
+8.1Round 8CHINA PETROLEUM SPORTS ASSCCIA255♣♠A+1+8
+5.5Round 3HEY YO183♣♥K-1+10
+4.6Round 3HEY YO154♥♣A+1+8
+4.6Round 8CHINA PETROLEUM SPORTS ASSCCIA274♠♦K-1+5
+4.0Round 4NORCO242♥♦J+2+7
+3.4Round 8CHINA PETROLEUM SPORTS ASSCCIA233♠♣A=+12
+2.2Round 8CHINA PETROLEUM SPORTS ASSCCIA243NT♥3+2+0
+2.1Round 4NORCO273♣♦A+1+1
+1.2Round 8CHINA PETROLEUM SPORTS ASSCCIA222♠♣Q-1+4
+1.1Round 4NORCO253NT♠4+1+1
+0.4Round 3HEY YO173♦♣A-1-5
-0.1Round 3HEY YO194♥♣2+1+0
-0.3Round 4NORCO263♠♣A+1-10
-1.0Round 3HEY YO214♠♥10+1+0
-1.4Round 3HEY YO203NT♠8+2+0
-1.6Round 8CHINA PETROLEUM SPORTS ASSCCIA282♠♦J+2-1
-1.8Round 4NORCO281NTx♠J=-1
-4.2Round 8CHINA PETROLEUM SPORTS ASSCCIA263♣♦J=+0
-8.1Round 4NORCO226♦♠4=+2
-8.5Round 4NORCO236♣♦3-2-17
-8.6Round 3HEY YO161NTx♥7+2-10