WANG Ziao · RDFZ BRIDGE STRAIT

39rank
-26.5Butler · 16 bds
-1.66per board
±2.9swing
-0.69vs par /bd
-1.18adjusted /bd
by round

vs par split: bidding -0.06 · play -0.62

Strength of schedule: opponents averaged +0.48/bd (a tough draw) → opponent-adjusted -1.18/bd

Card play — on target: opening leads 75.0% · declarer play 100.0% · defence 61.5%

Card play by contract type — on target
vs NTvs a suit
Opening leads0.0% (1)85.7% (7)
Declarer play100.0% (1)·
Defence66.7% (3)60.0% (10)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 0.0% (1) · ♦ 66.7% (3) · ♣ 100.0% (2)

vs par by strain: NT +0.25 (4) · a suit -1.00 (12)

vs par by level: part-score -2.14 (7) · game +0.25 (8) · slam +2.00 (1)

By role: declaring +0.53/bd (-4.33 vs par · 3) · defending -2.16/bd (+0.15 vs par · 13)

By vulnerability: vulnerable -0.70/bd (+0.12 vs par · 8) · not vulnerable -2.61/bd (-1.50 vs par · 8)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalX.LinT.Tang – Z.LuClosed16-26.5-1.66-0.69

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
+4.0QuarterfinalSXSATURN205♦x♥A-3+4
+2.1QuarterfinalSXSATURN294♠♦6+1-13
+0.1QuarterfinalSXSATURN273NT♣2+2+0
+0.1QuarterfinalSXSATURN312♠♦2-1-1
-0.3QuarterfinalSXSATURN284♥♠7=+11
-0.6QuarterfinalSXSATURN233♥♦K-1+0
-0.9QuarterfinalSXSATURN192♥♣5+1+0
-0.9QuarterfinalSXSATURN213NT♠J+3+10
-1.1QuarterfinalSXSATURN252NT♦3-2+2
-1.4QuarterfinalSXSATURN302♠♥8+1-6
-1.9QuarterfinalSXSATURN324♥♣Q=+0
-2.4QuarterfinalSXSATURN223♣♠2+1-1
-4.6QuarterfinalSXSATURN243♥♠J-1-9
-4.9QuarterfinalSXSATURN184♠♦3=+1
-5.1QuarterfinalSXSATURN263NT♦3+2-11
-8.7QuarterfinalSXSATURN176♣♠A=+2