SHAN Baisong · YEH BROS TWO

432rank
-4.5Butler · 14 bds
-0.32per board
±4.7swing
+1.43vs par /bd
+0.27adjusted /bd
Butler per round: 11.9 -16.4by round

vs par split: bidding -1.36 · play +2.79

Strength of schedule: opponents averaged +0.59/bd (a tough draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 83.3% · declarer play 100.0% · defence 87.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads·83.3% (6)
Declarer play100.0% (2)100.0% (2)
Defence100.0% (1)85.7% (7)

Opening leads by suit led: ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (2)

vs par by strain: NT +3.75 (4) · a suit +0.50 (10)

vs par by level: part-score +0.00 (7) · game +3.67 (6) · slam -2.00 (1)

By role: declaring +2.65/bd (+2.50 vs par · 6) · defending -2.55/bd (+0.62 vs par · 8)

By vulnerability: vulnerable +0.83/bd (+2.57 vs par · 7) · not vulnerable -1.47/bd (+0.29 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.HuJ.Ho – C.HoClosed7+11.9+1.70+3.57
Round 2C.LinT.Hoftaniska – D.BildeOpen7-16.4-2.34-0.71

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
+9.7Round 1GENTLE53NT♥K=+10
+6.2Round 1GENTLE63NT♦Q=+11
+4.3Round 2SILVERFOX104♠♥5+1+1
+2.4Round 1GENTLE42♠♦7=+6
+1.8Round 2SILVERFOX142♠♥A-1+4
+0.8Round 1GENTLE32♠x♣9-1+2
-1.7Round 1GENTLE13♦♠A-3-6
-2.0Round 2SILVERFOX134♥♣10+2-1
-2.2Round 1GENTLE75♣♥Q=+1
-3.1Round 2SILVERFOX83♣♦8=+0
-3.1Round 2SILVERFOX95♣♦A=+0
-3.3Round 1GENTLE21NT♥5=+1
-5.0Round 2SILVERFOX121NT♣5-3-7
-9.3Round 2SILVERFOX116♠♣A=-2