CUI Hua · SHAANXI ELECTRIC POWER DESIGN

156rank
+1.2Butler · 42 bds
+0.03per board
±4.8swing
+0.36vs par /bd · #109/311
-0.08adjusted /bd
Butler per round: 21.6 -4.6 1.2 -6.3 0.5 -11.2by round

vs par split: bidding +0.93 · play -0.57

Strength of schedule: opponents averaged -0.11/bd (an easy draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 50.0% #293 of 310 · declarer play 85.7% #79 of 310 · defence 81.0% #203 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)42.9% (7)
Declarer play100.0% (2)83.3% (12)
Defence66.7% (6)86.7% (15)

Opening leads by suit led: ♠ 33.3% (3) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 0.0% (1)

vs par by strain: NT -3.80 (10) · a suit +1.66 (32)

vs par by level: part-score -0.16 (19) · game +1.38 (21) · slam -5.50 (2)

By role: declaring +0.48/bd (-2.33 vs par · 21) · defending -0.42/bd (+3.05 vs par · 21)

By vulnerability: vulnerable +0.33/bd (+0.38 vs par · 21) · not vulnerable -0.27/bd (+0.33 vs par · 21)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.WangG.Tislevoll – O.BersetOpen7+21.6+3.09+5.43
Round 3J.WangJ.He – P.OuyangOpen7-4.6-0.66-1.29
Round 4J.WangS.Liu – Y.ZhaoClosed7+1.2+0.17+2.14
Round 5J.WangS.Wan – D.ZenOpen7-6.3-0.90-1.86
Round 7J.WangN.Demirev – E.GinossarOpen7+0.5+0.07-0.71
Round 8J.WangD.Tong – P.LiOpen7-11.2-1.60-1.57

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
+13.2Round 2SILVERFOX103♠x♣A=+15
+8.5Round 7WEINSTEIN165♠xx♣10-1+11
+8.3Round 4P D PIONEERS283NTx♣4=+6
+8.3Round 7WEINSTEIN214♠♥5+2+11
+6.5Round 3YUFENG ELECTRIC POWER BRIDGE T194♠x♦K=+9
+5.5Round 2SILVERFOX124♥x♦J-1+7
+5.2Round 2SILVERFOX134♠♥2+2+17
+4.4Round 2SILVERFOX143NT♣2-3+6
+4.0Round 4P D PIONEERS242♦♦J+1+5
+3.1Round 5HK ZEN76♥♠A=+0
+2.7Round 8KUNMING LIJIAN222♠♥Q-1+6
+1.8Round 8KUNMING LIJIAN284♠♦J+1+4
+1.7Round 3YUFENG ELECTRIC POWER BRIDGE T172♠♣6+2-4
+1.5Round 3YUFENG ELECTRIC POWER BRIDGE T182♠♥4-2+5
+1.0Round 5HK ZEN66NT♣5=-11
+0.7Round 2SILVERFOX92♠♣K+1+0
+0.7Round 8KUNMING LIJIAN252♥♠A+1+0
+0.3Round 4P D PIONEERS233♣♦5+1+0
+0.1Round 4P D PIONEERS253NT♠Q=+0
+0.0Round 2SILVERFOX81NT♠2=+1
-0.1Round 5HK ZEN14♥♣A=-1
-0.3Round 3YUFENG ELECTRIC POWER BRIDGE T154♥♠10+2+11
-0.9Round 7WEINSTEIN191♥♠3-2+1
-1.0Round 3YUFENG ELECTRIC POWER BRIDGE T214♣♥J+1-10
-1.4Round 5HK ZEN22♠♥K+1+0
-1.4Round 8KUNMING LIJIAN232♣♠K=+1
-1.8Round 4P D PIONEERS274♠♦J+3+10
-1.9Round 7WEINSTEIN202♠♦5=+0
-2.1Round 5HK ZEN44♠♦K-1-6
-2.3Round 3YUFENG ELECTRIC POWER BRIDGE T161NT♠4=-8
-2.7Round 7WEINSTEIN154♠♣6-1-12
-3.0Round 7WEINSTEIN183NT♠2+2-13
-3.2Round 5HK ZEN33NT♦10+1-1
-3.4Round 8KUNMING LIJIAN262♦♠3+3-10
-3.6Round 5HK ZEN53♠♥7+2+6
-3.7Round 8KUNMING LIJIAN272♠♣6+2-6
-4.0Round 4P D PIONEERS263♥♦10-1-5
-5.7Round 4P D PIONEERS224♥♠3=-1
-7.4Round 2SILVERFOX114♠♦2=-8
-7.8Round 7WEINSTEIN175♥x♠3-3-3
-7.9Round 8KUNMING LIJIAN243NT♦9=-6
-10.7Round 3YUFENG ELECTRIC POWER BRIDGE T203NTx♦5=-12