🇨🇳 CAI Yijing · CHINA

74rank
-12.8Butler · 14 bds
-0.91per board
±4.6swing
-2.50vs par /bd
-1.01adjusted /bd
by round

vs par split: bidding -1.43 · play -1.07

Strength of schedule: opponents averaged -0.10/bd (an easy draw) → opponent-adjusted -1.01/bd

Card play — on target: opening leads 50.0% · declarer play 87.5% · defence 66.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads·50.0% (2)
Declarer play100.0% (2)83.3% (6)
Defence·66.7% (3)

Opening leads by suit led: ♣ 50.0% (2)

vs par by strain: NT -1.67 (3) · a suit -2.73 (11)

vs par by level: part-score -2.50 (8) · game -3.40 (5) · slam +2.00 (1)

By role: declaring +0.08/bd (-2.64 vs par · 11) · defending -4.57/bd (-2.00 vs par · 3)

By vulnerability: vulnerable -3.13/bd (-6.14 vs par · 7) · not vulnerable +1.30/bd (+1.14 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 8C.HuF.Nacrur – S.GerstmannClosed14-12.8-0.91-2.50

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
+6.5Round 8🇨🇱 CHILE132♥♦K+2+1
+3.7Round 8🇨🇱 CHILE113♣♠A+2+1
+2.8Round 8🇨🇱 CHILE143NT♠Q+2+1
+1.7Round 8🇨🇱 CHILE34♥♠3+1+1
+1.5Round 8🇨🇱 CHILE14♥♣A=-1
+1.4Round 8🇨🇱 CHILE61NT♣2+1+0
+1.4Round 8🇨🇱 CHILE83♠♣2-1+4
-0.3Round 8🇨🇱 CHILE42♠♥J-1+0
-2.2Round 8🇨🇱 CHILE73♠♥4+1-10
-2.7Round 8🇨🇱 CHILE102♥♦K-3-4
-3.4Round 8🇨🇱 CHILE96♣♠J=+2
-4.2Round 8🇨🇱 CHILE23NT♣8-1-6
-7.3Round 8🇨🇱 CHILE124♥♠K-1-12
-11.7Round 8🇨🇱 CHILE53♥x♣A=-12