LIU Benjun · YUNNAN

2rank
+28.4Butler · 7 bds
+4.06per board
±4.5swing
+7.00vs par /bd
+4.33adjusted /bd
by round

vs par split: bidding +5.29 · play +1.71

Strength of schedule: opponents averaged +0.27/bd (a tough draw) → opponent-adjusted +4.33/bd

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

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)100.0% (2)
Declarer play·75.0% (4)
Defence100.0% (1)100.0% (2)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 100.0% (1)

vs par by strain: NT +14.00 (1) · a suit +5.83 (6)

vs par by level: part-score +0.33 (3) · game +10.67 (3) · slam +16.00 (1)

By role: declaring +0.88/bd (+4.25 vs par · 4) · defending +8.30/bd (+10.67 vs par · 3)

By vulnerability: vulnerable +0.83/bd (+0.33 vs par · 3) · not vulnerable +6.47/bd (+12.00 vs par · 4)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 7D.HuR.Levin – J.LevinOpen7+28.4+4.06+7.00

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
+11.1Round 7DIAMOND155♣x♠K-2+12
+9.6Round 7DIAMOND173NT♠8-2+14
+4.2Round 7DIAMOND214♠♥A-1+6
+3.9Round 7DIAMOND193♥♠4=+6
+1.4Round 7DIAMOND162♠♣K+1+0
+1.0Round 7DIAMOND187♣x♦K-4+16
-2.8Round 7DIAMOND202♠♦J-1-5