🇭🇰 CHIU Karic · HONG KONG CHINA

81rank
-42.7Butler · 45 bds
-0.95per board
±3.1swing
-0.93vs par /bd
-0.42adjusted /bd
Butler per round: -42.7 -42.7 -42.7by round

vs par split: bidding +0.20 · play +0.07

Strength of schedule: opponents averaged +0.53/bd (a tough draw) → opponent-adjusted -0.42/bd

Card play — on target: opening leads 100.0% · declarer play 75.0% · defence 85.7%

Bidding activity — not a pass: 38.9% (49/126)

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (3)
Declarer play100.0% (1)66.7% (3)
Defence100.0% (3)75.0% (4)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1) · ♦ 100.0% (2)

vs par by strain: NT -0.90 (19) · a suit -0.96 (26)

vs par by level: part-score +0.73 (15) · game -2.36 (28) · slam +6.50 (2)

By role: declaring -0.14/bd (-3.39 vs par · 23) · defending -1.79/bd (+1.64 vs par · 22)

By vulnerability: vulnerable -0.68/bd (-0.59 vs par · 22) · not vulnerable -1.20/bd (-1.26 vs par · 23)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16K.LungR.Milner – H.LallClosed15-2.0-0.13+0.27
Round of 16K.LungM.Rosenberg – Z.MahmoodOpen15-30.1-2.01-0.87
Round of 16K.LungM.Rosenberg – Z.MahmoodOpen15-10.6-0.71-2.20

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
+4.9Round of 16🇺🇸 U.S.A.194♥♣K=+0
+4.5Round of 16🇺🇸 U.S.A.464♠+2+1
+4.3Round of 16🇺🇸 U.S.A.285♦x♠6=+6
+2.7Round of 16🇺🇸 U.S.A.214♠♣5=-13
+2.6Round of 16🇺🇸 U.S.A.243♠♥9=+1
+1.5Round of 16🇺🇸 U.S.A.271NT♥K-2+9
+1.3Round of 16🇺🇸 U.S.A.232♠♦5+1+0
+1.2Round of 16🇺🇸 U.S.A.204♠♣J-1+6
+1.2Round of 16🇺🇸 U.S.A.406♣+1+13
+1.1Round of 16🇺🇸 U.S.A.334♥=-1
+1.0Round of 16🇺🇸 U.S.A.314♥=+0
+0.8Round of 16🇺🇸 U.S.A.593♠-2+2
+0.7Round of 16🇺🇸 U.S.A.532♥+1+8
+0.5Round of 16🇺🇸 U.S.A.473NT+1+0
+0.4Round of 16🇺🇸 U.S.A.183NT♠5+1+11
+0.3Round of 16🇺🇸 U.S.A.163NT♥3+3-10
+0.3Round of 16🇺🇸 U.S.A.431NT+2+10
+0.1Round of 16🇺🇸 U.S.A.381NT+1+1
+0.1Round of 16🇺🇸 U.S.A.394♥=+0
+0.1Round of 16🇺🇸 U.S.A.573NT+1+0
-0.0Round of 16🇺🇸 U.S.A.327♠=+0
-0.2Round of 16🇺🇸 U.S.A.253NT♥A=+0
-0.2Round of 16🇺🇸 U.S.A.352♥=+0
-0.3Round of 16🇺🇸 U.S.A.515♥+2-10
-0.5Round of 16🇺🇸 U.S.A.503NT+2-1
-0.5Round of 16🇺🇸 U.S.A.523NT=-1
-0.9Round of 16🇺🇸 U.S.A.493NT=-13
-1.1Round of 16🇺🇸 U.S.A.563NT+1+0
-1.1Round of 16🇺🇸 U.S.A.602♠+1-1
-1.4Round of 16🇺🇸 U.S.A.554♠+1-13
-1.7Round of 16🇺🇸 U.S.A.413NT=+1
-1.8Round of 16🇺🇸 U.S.A.173♠♦A-1+2
-1.8Round of 16🇺🇸 U.S.A.441NT+2-2
-2.5Round of 16🇺🇸 U.S.A.261NT♠4+2+1
-3.1Round of 16🇺🇸 U.S.A.225♦♦J=+0
-3.2Round of 16🇺🇸 U.S.A.424♥-2-6
-3.4Round of 16🇺🇸 U.S.A.483NT+2-1
-3.5Round of 16🇺🇸 U.S.A.543NT=-3
-4.1Round of 16🇺🇸 U.S.A.363NT=-7
-4.5Round of 16🇺🇸 U.S.A.582♥+1-1
-4.9Round of 16🇺🇸 U.S.A.373♥+1-10
-5.7Round of 16🇺🇸 U.S.A.302♣♦J-1-9
-7.9Round of 16🇺🇸 U.S.A.294♥♠K=+0
-8.2Round of 16🇺🇸 U.S.A.454♥+1+0
-9.8Round of 16🇺🇸 U.S.A.343NT-1-12