🇭🇰 LING Roger · HONG KONG CHINA

51rank
-9.2Butler · 45 bds
-0.20per board
±4.1swing
-0.42vs par /bd
-0.13adjusted /bd
Butler per round: -9.2 -9.2 -9.2by round

vs par split: bidding -1.00 · play +0.52

Strength of schedule: opponents averaged +0.07/bd (a tough draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 81.8% · declarer play 80.0% · defence 90.5%

Bidding activity — not a pass: 46.7% (63/135)

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)83.3% (6)
Declarer play100.0% (2)75.0% (8)
Defence100.0% (7)85.7% (14)

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

vs par by strain: NT +0.06 (16) · a suit -0.79 (28)

vs par by level: part-score -3.35 (17) · game +1.39 (23) · slam +1.00 (4)

By role: declaring +0.10/bd (-2.75 vs par · 24) · defending -0.55/bd (+2.24 vs par · 21)

By vulnerability: vulnerable -0.04/bd (-1.56 vs par · 23) · not vulnerable -0.37/bd (+0.77 vs par · 22)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16P.YeungR.Milner – H.LallClosed15-9.2-0.61-0.80
Round of 16P.YeungB.Levin – E.RodwellClosed15-9.3-0.62-2.00
Round of 16P.YeungB.Levin – E.RodwellClosed15+9.3+0.62+1.53

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🇺🇸 U.S.A.556♠♠8-1+17
+9.2Round of 16🇺🇸 U.S.A.374♥♦3-1+12
+7.3Round of 16🇺🇸 U.S.A.454♥♣J=-1
+4.7Round of 16🇺🇸 U.S.A.62NT♠7-4+6
+4.5Round of 16🇺🇸 U.S.A.583♥♦3=+1
+3.5Round of 16🇺🇸 U.S.A.543NT♥Q=+3
+3.4Round of 16🇺🇸 U.S.A.515♣♠6+1+11
+2.6Round of 16🇺🇸 U.S.A.33♣♥7=+0
+2.5Round of 16🇺🇸 U.S.A.592♠♥7-1+1
+1.8Round of 16🇺🇸 U.S.A.53NT♣5+1+0
+1.7Round of 16🇺🇸 U.S.A.413NT♣3=-1
+1.0Round of 16🇺🇸 U.S.A.532♥♦J+3-7
+0.9Round of 16🇺🇸 U.S.A.493NT♥7=+13
+0.5Round of 16🇺🇸 U.S.A.72♠♦Q=+1
+0.5Round of 16🇺🇸 U.S.A.152♦♥T+2-10
+0.5Round of 16🇺🇸 U.S.A.503NT♠4+2+1
+0.1Round of 16🇺🇸 U.S.A.4Adj.♥Q+2
+0.0Round of 16🇺🇸 U.S.A.84♠♦5+1+0
+0.0Round of 16🇺🇸 U.S.A.327♠♣3=+0
+0.0Round of 16🇺🇸 U.S.A.563NT♠2+2-1
-0.1Round of 16🇺🇸 U.S.A.381NT♦2+1-1
-0.1Round of 16🇺🇸 U.S.A.394♥♥T=+0
-0.1Round of 16🇺🇸 U.S.A.573NT♦K+1+0
-0.3Round of 16🇺🇸 U.S.A.431NT♦2+2-10
-0.5Round of 16🇺🇸 U.S.A.23NT♣4=-1
-0.5Round of 16🇺🇸 U.S.A.473NT♥3+1+0
-0.5Round of 16🇺🇸 U.S.A.523NT♣9+1+0
-0.6Round of 16🇺🇸 U.S.A.12♥♦K-2-7
-0.6Round of 16🇺🇸 U.S.A.112♦♣5+2-7
-0.6Round of 16🇺🇸 U.S.A.142♠♥A-1+2
-0.7Round of 16🇺🇸 U.S.A.133NT♥T=-2
-0.9Round of 16🇺🇸 U.S.A.352♥♠K+1-1
-1.2Round of 16🇺🇸 U.S.A.406♣♠2+1-13
-2.0Round of 16🇺🇸 U.S.A.314♥♣Q+1-1
-2.1Round of 16🇺🇸 U.S.A.334♥♠K+1+0
-2.2Round of 16🇺🇸 U.S.A.123NT♦2-1-6
-3.4Round of 16🇺🇸 U.S.A.343NT♥J=+0
-3.9Round of 16🇺🇸 U.S.A.423♠♣A-2-2
-4.1Round of 16🇺🇸 U.S.A.95♦x♠A+1+10
-4.4Round of 16🇺🇸 U.S.A.604♠♣K-1-4
-4.5Round of 16🇺🇸 U.S.A.464♠♥3+2-1
-5.6Round of 16🇺🇸 U.S.A.442♦♣9+2-6
-7.9Round of 16🇺🇸 U.S.A.362♠♣A=-6
-9.1Round of 16🇺🇸 U.S.A.483♣♦J+1-11
-10.1Round of 16🇺🇸 U.S.A.106♠♥7=+0