LIU Xiaoping · GZ. ZHAOHENG2

3rank
+16.1Butler · 7 bds
+2.30per board
±4.2swing
+1.43vs par /bd
+0.85adjusted /bd
by round

vs par split: bidding +0.29 · play +1.14

Strength of schedule: opponents averaged -1.45/bd (an easy draw) → opponent-adjusted +0.85/bd

Card play — on target: opening leads 66.7% · declarer play 0.0% · defence 75.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (1)
Declarer play0.0% (1)0.0% (1)
Defence66.7% (3)100.0% (1)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 0.0% (1) · ♦ 100.0% (1)

vs par by strain: NT +2.50 (4) · a suit +0.00 (3)

vs par by level: part-score -3.67 (3) · game +5.25 (4)

By role: declaring +1.33/bd (-3.67 vs par · 3) · defending +3.02/bd (+5.25 vs par · 4)

By vulnerability: vulnerable -0.70/bd (-3.25 vs par · 4) · not vulnerable +6.30/bd (+7.67 vs par · 3)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.ShengZ.Yang – L.LeiOpen7+16.1+2.30+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
+10.1Round 1CHINA PETROLEUM SPORTS ASSCCIA33NT♥4-1+12
+5.7Round 1CHINA PETROLEUM SPORTS ASSCCIA13NT♠5-1+10
+3.1Round 1CHINA PETROLEUM SPORTS ASSCCIA63♦♣3+2+1
+1.3Round 1CHINA PETROLEUM SPORTS ASSCCIA74♥♦10=-1
+0.3Round 1CHINA PETROLEUM SPORTS ASSCCIA24♥♦A+1+0
-0.4Round 1CHINA PETROLEUM SPORTS ASSCCIA41NT♥A=-11
-4.0Round 1CHINA PETROLEUM SPORTS ASSCCIA51NT♣9+2-1