RAN Jing Rong · SHANGHAI YITONG

135rank
-50.4Butler · 14 bds
-3.60per board
±4.4swing
-3.71vs par /bd
-3.03adjusted /bd
by round

vs par split: bidding -2.29 · play -1.43

Strength of schedule: opponents averaged +0.57/bd (a tough draw) → opponent-adjusted -3.03/bd

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

Card play by contract type — on target
vs NTvs a suit
Opening leads·100.0% (4)
Declarer play100.0% (1)100.0% (1)
Defence50.0% (2)83.3% (6)

Opening leads by suit led: ♥ 100.0% (1) · ♣ 100.0% (3)

vs par by strain: NT -2.67 (3) · a suit -4.00 (11)

vs par by level: part-score -4.80 (5) · game -3.50 (8) · slam +0.00 (1)

By role: declaring -2.40/bd (-5.00 vs par · 6) · defending -4.50/bd (-2.75 vs par · 8)

By vulnerability: vulnerable -5.31/bd (-4.14 vs par · 7) · not vulnerable -1.89/bd (-3.29 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32M.KangR.Welland – S.AukenClosed14-50.4-3.60-3.71

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
+3.6Round of 32SALVO173NT♥10=+0
+1.0Round of 32SALVO224♥♣Q=+0
+0.9Round of 32SALVO192♣♥9+2+1
+0.0Round of 32SALVO184♠♣2=+0
+0.0Round of 32SALVO283♥♥A+1+6
-1.0Round of 32SALVO252♥♦A+3-6
-2.0Round of 32SALVO243NT♦J+1+0
-2.8Round of 32SALVO234♥♠2+3-2
-7.2Round of 32SALVO273NT♥4+2-8
-7.7Round of 32SALVO154♥x♣A-2-8
-7.8Round of 32SALVO216♠♣A=+0
-8.2Round of 32SALVO262♦♣A+3-11
-8.5Round of 32SALVO164♠♣6=-10
-10.7Round of 32SALVO203♠♥K+2-14