ZHANG Bangxiang · SHENZHEN NANGANG POWER

111rank
-18.1Butler · 14 bds
-1.29per board
±3.0swing
-1.43vs par /bd
-1.02adjusted /bd
by round

vs par split: bidding -2.07 · play +0.64

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted -1.02/bd

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

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (1)
Declarer play·100.0% (4)
Defence100.0% (1)100.0% (5)

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

vs par by strain: NT -2.50 (2) · a suit -1.25 (12)

vs par by level: part-score +0.00 (3) · game -1.00 (10) · slam -10.00 (1)

By role: declaring -2.10/bd (-4.88 vs par · 8) · defending -0.22/bd (+3.17 vs par · 6)

By vulnerability: vulnerable -0.51/bd (+1.57 vs par · 7) · not vulnerable -2.07/bd (-4.43 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32N.WangZ.Zhuang – W.WangOpen14-18.1-1.29-1.43

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
+3.5Round of 32SAIC205♣♥10=+11
+2.9Round of 32SAIC245♠♠5=+1
+1.0Round of 32SAIC252♥♦K+3+6
+0.8Round of 32SAIC234♥♦Q+1+0
-0.0Round of 32SAIC184♠♣2=+0
+0.0Round of 32SAIC192♣♦4+1+0
-0.0Round of 32SAIC283♥♣A+1-6
-1.0Round of 32SAIC224♥♣A=+0
-1.2Round of 32SAIC265♦♣A=+2
-3.0Round of 32SAIC214♠♣6+2-11
-3.6Round of 32SAIC173NT♥10=+0
-4.5Round of 32SAIC273NT♣6-1-5
-6.3Round of 32SAIC156♠x♥5-5-10
-6.7Round of 32SAIC164♠♣6-2-8