🇭🇰 CHENG Aaron Shiu Cheong · CHINA HONG KONG

86rank
-56.7Butler · 64 bds
-0.89per board
±4.6swing
-0.88vs par /bd
-0.13adjusted /bd
Butler per round: -56.7 -56.7 -56.7 -56.7by round

vs par split: bidding +0.21 · play -1.05

Strength of schedule: opponents averaged +0.76/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 83.3% · declarer play 46.2% · defence 73.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)85.7% (14)
Declarer play25.0% (4)55.6% (9)
Defence66.7% (9)75.0% (28)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 100.0% (2) · ♦ 71.4% (7) · ♣ 100.0% (3)

vs par by strain: NT -1.47 (17) · a suit -0.61 (46)

vs par by level: part-score -0.59 (22) · game -1.10 (38) · slam +0.67 (3)

By role: declaring -0.59/bd (-4.04 vs par · 27) · defending -1.10/bd (+1.43 vs par · 37)

By vulnerability: vulnerable -0.47/bd (+0.16 vs par · 32) · not vulnerable -1.30/bd (-1.91 vs par · 32)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16V.LiZ.Mahmood – J.MeckstrothClosed16-25.4-1.59-1.56
Round of 16V.LiJ.Meckstroth – Z.MahmoodOpen16-10.2-0.64+0.88
Round of 16V.LiR.Milner – H.LallClosed16+16.3+1.02-1.06
Round of 16V.LiZ.Mahmood – J.MeckstrothClosed16-37.4-2.34-1.75

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
+12.1Round of 16🇺🇸 USA104♥♠3-1+12
+7.9Round of 16🇺🇸 USA396♣♦K+1+13
+7.3Round of 16🇺🇸 USA573NT♠A=+0
+7.1Round of 16🇺🇸 USA543♠♥10=+10
+6.1Round of 16🇺🇸 USA504♥♣J-2+11
+6.0Round of 16🇺🇸 USA774♠♦8-2+8
+4.0Round of 16🇺🇸 USA492♦♣2+3+7
+3.9Round of 16🇺🇸 USA645♣♠K=-11
+3.4Round of 16🇺🇸 USA551NT♠Q=+5
+3.4Round of 16🇺🇸 USA765♦♠9=+0
+3.0Round of 16🇺🇸 USA515♦x♥5-3-5
+2.5Round of 16🇺🇸 USA803NT♠2-2+13
+2.3Round of 16🇺🇸 USA424♠♥10-1+6
+2.3Round of 16🇺🇸 USA463♦♣K-1+5
+1.6Round of 16🇺🇸 USA144♠♦K=+0
+1.4Round of 16🇺🇸 USA632♠♦J-1+4
+1.3Round of 16🇺🇸 USA332♠♥6-4+2
+1.3Round of 16🇺🇸 USA614♥♠10=-1
+1.2Round of 16🇺🇸 USA592♦♥6+2-7
+1.1Round of 16🇺🇸 USA63NT♦2+1-4
+0.7Round of 16🇺🇸 USA414♥♦2+1+4
+0.5Round of 16🇺🇸 USA123NT♥K+1+0
+0.5Round of 16🇺🇸 USA344♠♥A+2+12
+0.5Round of 16🇺🇸 USA662♠♣3-1-2
+0.2Round of 16🇺🇸 USA24♠♦10+2+11
+0.2Round of 16🇺🇸 USA703NT♣J=-1
+0.1Round of 16🇺🇸 USA444♠♦9=+0
+0.1Round of 16🇺🇸 USA603NT♠K+2+10
+0.1Round of 16🇺🇸 USA794♥♣K+1+0
+0.0Round of 16🇺🇸 USA1Pass-3
-0.1Round of 16🇺🇸 USA153♣♦Q=+1
-0.2Round of 16🇺🇸 USA623NT♥Q+2-11
-0.3Round of 16🇺🇸 USA484♥♣Q=+0
-0.4Round of 16🇺🇸 USA115♦♠10+1+0
-0.4Round of 16🇺🇸 USA692♥♦10+1+0
-0.5Round of 16🇺🇸 USA403♥♣Q-2+1
-0.8Round of 16🇺🇸 USA164♠♦10=+0
-1.1Round of 16🇺🇸 USA91NT♠9+1-1
-2.0Round of 16🇺🇸 USA353♣♠Q+1-1
-2.0Round of 16🇺🇸 USA722♠♣K=+1
-2.3Round of 16🇺🇸 USA373NT♣2-1-5
-2.6Round of 16🇺🇸 USA473NT♥7-1-10
-2.7Round of 16🇺🇸 USA42♠♥2=+0
-3.1Round of 16🇺🇸 USA53NT♦5=-13
-3.1Round of 16🇺🇸 USA584♥♣6+1+0
-3.4Round of 16🇺🇸 USA741NT♦A=+2
-3.5Round of 16🇺🇸 USA714♠♣4-1-12
-3.6Round of 16🇺🇸 USA534♠♠2-1-6
-3.8Round of 16🇺🇸 USA522♠♥8+2-10
-3.9Round of 16🇺🇸 USA361NT♠9+3-2
-4.0Round of 16🇺🇸 USA433NT♣5=+1
-4.2Round of 16🇺🇸 USA656♠♠5=+0
-4.4Round of 16🇺🇸 USA681NTx♠K=-2
-4.5Round of 16🇺🇸 USA783NT♣7=-7
-4.6Round of 16🇺🇸 USA454♣♠J-1-12
-5.1Round of 16🇺🇸 USA384♥♦3=+0
-5.3Round of 16🇺🇸 USA83♥♦A=-1
-6.8Round of 16🇺🇸 USA676♥♠10-2-11
-8.1Round of 16🇺🇸 USA134♥♣10-1-6
-9.0Round of 16🇺🇸 USA74♥♦2=-15
-10.2Round of 16🇺🇸 USA754♥x♠3=-12
-10.3Round of 16🇺🇸 USA35♦x♥A=-6
-10.7Round of 16🇺🇸 USA735♣x♥K-4-5
-11.8Round of 16🇺🇸 USA562♥x♦Q=-13