HE Liqiang · SANMING EDUCATION

128rank
-22.8Butler · 28 bds
-0.81per board
±5.7swing
-0.11vs par /bd
-0.64adjusted /bd
Butler per round: -22.8 -22.8by round

vs par split: bidding +0.93 · play -1.04

Strength of schedule: opponents averaged +0.17/bd (a tough draw) → opponent-adjusted -0.64/bd

Card play — on target: opening leads 87.5% · declarer play 80.0% · defence 84.2%

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)100.0% (5)
Declarer play100.0% (1)75.0% (4)
Defence100.0% (5)78.6% (14)

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

vs par by strain: NT +2.88 (8) · a suit -1.30 (20)

vs par by level: part-score -0.46 (11) · game +0.64 (14) · slam -2.33 (3)

By role: declaring -4.74/bd (-6.11 vs par · 9) · defending +1.05/bd (+2.74 vs par · 19)

By vulnerability: vulnerable -1.38/bd (-2.36 vs par · 14) · not vulnerable -0.25/bd (+2.14 vs par · 14)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32H.ZhangW.Gawel – R.JagniewskiClosed14-3.4-0.24+1.14
Round of 32H.ZhangR.Welland – S.AukenClosed14-19.4-1.39-1.36

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
+10.4Round of 32POLMANY176♠x♦2-2+13
+10.0Round of 32POLMANY203♠♠5+1+10
+5.0Round of 32POLMANY24♥x♥6-2-8
+4.8Round of 32POLMANY133NT♣4-2+7
+4.0Round of 32POLMANY244♠♣A-3+6
+3.9Round of 32POLMANY34NT♠7+1+17
+0.0Round of 32POLMANY42♠♣J-1-5
-0.0Round of 32POLMANY54♠♦10=+0
-0.1Round of 32POLMANY101NT♣4=+1
-0.2Round of 32POLMANY62♠♣5=+0
-0.2Round of 32POLMANY273NT♥5=-1
-0.4Round of 32POLMANY143NT♥3=+1
-0.5Round of 32POLMANY154♠♣4=+0
-0.5Round of 32POLMANY161NT♦Q=-2
-0.5Round of 32POLMANY225♣♠6=-1
-0.7Round of 32POLMANY211NT♥2-1+0
-1.2Round of 32POLMANY123♦♥2=+0
-1.2Round of 32POLMANY282♠♥5+1-1
-1.3Round of 32POLMANY84♠♥7+2+11
-1.4Round of 32POLMANY195♦♣K=+2
-1.5Round of 32POLMANY74♥♣6=+1
-1.7Round of 32POLMANY116NT♦4=+0
-1.9Round of 32POLMANY183♣♦K+1+0
-2.1Round of 32POLMANY93♣♥6+1-1
-4.9Round of 32POLMANY254♣♥A=-7
-8.6Round of 32POLMANY14♠x♦K-4-8
-15.0Round of 32POLMANY267♠♠3-2-20
-17.0Round of 32POLMANY234♥♥7-4-18