SHI Xiao · SHENZHEN NANGANG POWER

11rank
+13.8Butler · 14 bds
+0.99per board
±5.9swing
+1.07vs par /bd
+0.53adjusted /bd
by round

vs par split: bidding +1.21 · play -0.14

Strength of schedule: opponents averaged -0.46/bd (an easy draw) → opponent-adjusted +0.53/bd

Card play — on target: opening leads 75.0% · declarer play 0.0% · defence 100.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)66.7% (3)
Declarer play·0.0% (1)
Defence100.0% (1)100.0% (7)

Opening leads by suit led: ♥ 100.0% (1) · ♦ 50.0% (2) · ♣ 100.0% (1)

vs par by strain: NT -3.00 (2) · a suit +1.75 (12)

vs par by level: part-score -3.50 (4) · game +0.50 (8) · slam +12.50 (2)

By role: declaring +0.72/bd (-2.00 vs par · 6) · defending +1.19/bd (+3.38 vs par · 8)

By vulnerability: vulnerable +0.69/bd (+1.57 vs par · 7) · not vulnerable +1.29/bd (+0.57 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32C.HuW.Wang – Y.LiuClosed14+13.8+0.99+1.07

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
+13.1Round of 32SAIC156♦x♣8+1+14
+8.9Round of 32SAIC246♠♦J-2+11
+4.5Round of 32SAIC164♠♥3-1+6
+4.5Round of 32SAIC273NT♣5-1+5
+3.0Round of 32SAIC215♠♥2+1+11
+1.0Round of 32SAIC224♥♣5=+0
+0.2Round of 32SAIC234♥♦Q=+1
+0.1Round of 32SAIC205♣x♥10=-8
+0.0Round of 32SAIC184♠♠3=+0
-0.0Round of 32SAIC192♠♦4=+0
+0.0Round of 32SAIC282♥♣A+2+6
-1.9Round of 32SAIC252♥♦K+2-7
-8.0Round of 32SAIC173NT♥10-2-11
-11.6Round of 32SAIC263♠♦A=-13