QIAO Pei · HEILONGJIANG TEAM

389rank
-14.7Butler · 14 bds
-1.05per board
±4.8swing
+0.14vs par /bd
-0.45adjusted /bd
Butler per round: -13.8 -0.9by round

vs par split: bidding -0.50 · play +0.64

Strength of schedule: opponents averaged +0.60/bd (a tough draw) → opponent-adjusted -0.45/bd

Card play — on target: opening leads 75.0% · declarer play 75.0% · defence 85.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads50.0% (2)100.0% (2)
Declarer play50.0% (2)100.0% (2)
Defence100.0% (3)75.0% (4)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 0.0% (1) · ♣ 100.0% (1)

vs par by strain: NT -2.83 (6) · a suit +2.38 (8)

vs par by level: part-score +1.40 (5) · game +0.88 (8) · slam -12.00 (1)

By role: declaring +1.86/bd (+0.29 vs par · 7) · defending -3.96/bd (+0.00 vs par · 7)

By vulnerability: vulnerable -0.10/bd (+1.71 vs par · 7) · not vulnerable -2.00/bd (-1.43 vs par · 7)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2X.LiZ.Xie – Z.LiaoOpen7-13.8-1.97-1.71
Round 4M.YangZ.Chen – R.XuOpen7-0.9-0.13+2.00

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
+7.8Round 4XBA284♥♠A+1+7
+5.2Round 2REDBULL124♠♠5=+3
+3.8Round 4XBA272♠♣A=+5
+2.3Round 2REDBULL103NT♣8=+0
+1.8Round 2REDBULL111NT♣Q=-1
+0.3Round 4XBA263♠♣A+1+10
-0.1Round 4XBA253NT♠4=+0
-1.3Round 2REDBULL133NT♥J+1-1
-3.4Round 4XBA223NT♥9+1-13
-3.7Round 4XBA234♥♦3+1+13
-4.5Round 2REDBULL93♠♦8-2+1
-5.6Round 4XBA242♠♥J-2-8
-7.4Round 2REDBULL143NT♠3+4-2
-9.9Round 2REDBULL86♥x♠A=-12