HUANG Patrick K. H. · P D TIMES

477rank
-21.5Butler · 30 bds
-0.72per board
±5.3swing
-1.67vs par /bd
-0.58adjusted /bd
Butler per round: -4.6 -9.1 -7.8by round

vs par split: bidding -0.37 · play -1.30

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted -0.58/bd

Card play — on target: opening leads 75.0% · declarer play 83.3% · defence 73.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads·75.0% (4)
Declarer play100.0% (1)80.0% (5)
Defence100.0% (1)71.4% (14)

Opening leads by suit led: ♣ 75.0% (4)

vs par by strain: NT -7.75 (4) · a suit -0.73 (26)

vs par by level: part-score -1.39 (13) · game -2.50 (14) · slam +1.00 (3)

By role: declaring -1.62/bd (-4.67 vs par · 15) · defending +0.19/bd (+1.33 vs par · 15)

By vulnerability: vulnerable -0.46/bd (-0.86 vs par · 14) · not vulnerable -0.94/bd (-2.38 vs par · 16)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 5J.ChenM.Bourke – S.LuskOpen10-4.6-0.46-2.10
Round 6J.ChenJ.Bian – C.FanOpen10-9.1-0.91+0.70
Round 9J.ChenP.Jassem – J.WojcieszekOpen10-7.8-0.78-3.60

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
+7.5Round 5SYDNEY176♥♦J=+0
+6.2Round 6CHINA HYX264♠♥6+2+13
+5.8Round 9POLISH STUDENTS264♠♦J=+0
+5.6Round 6CHINA HYX232♣♣6-1+6
+5.6Round 6CHINA HYX296♦♥2-2+13
+3.5Round 5SYDNEY192♠♣10+2+6
+3.0Round 9POLISH STUDENTS213♦♣7+2+1
+2.7Round 5SYDNEY181NT♦6=-8
+2.4Round 6CHINA HYX284♥♠2=+0
+2.4Round 9POLISH STUDENTS251NT♦A-1-1
+2.4Round 9POLISH STUDENTS274♥♦2+2+11
+2.3Round 6CHINA HYX254♣♥Q-2+5
+2.1Round 5SYDNEY152♦♣7-1+6
+1.2Round 5SYDNEY202♦♥J+2+1
+1.1Round 5SYDNEY124♥♦A=-1
+0.2Round 9POLISH STUDENTS302♦♥A-4-5
-1.1Round 5SYDNEY144♥♥9=+0
-1.3Round 6CHINA HYX214♠♣A+1+0
-1.3Round 9POLISH STUDENTS233♠♦2-1-11
-2.4Round 6CHINA HYX244♥♦A-1-5
-2.4Round 9POLISH STUDENTS244♠♦6=+0
-2.7Round 6CHINA HYX302♠♦Q+2-1
-4.5Round 9POLISH STUDENTS294♥x♣K-2-9
-6.0Round 9POLISH STUDENTS284NT♦8+2-14
-6.1Round 5SYDNEY162♠♣A-3-5
-6.6Round 5SYDNEY116♦♣Q-1-10
-7.4Round 9POLISH STUDENTS223NT♦3-2-8
-8.9Round 5SYDNEY134♠♥4=-10
-10.9Round 6CHINA HYX225♣x♦A=-12
-13.9Round 6CHINA HYX272♦x♠K-4-12