HUO Enwen · JINCHENGCHEMICAL ENGINEERING F

298rank
+4.8Butler · 56 bds
+0.09per board
±4.4swing
-1.32vs par /bd · #440/579
-0.31adjusted /bd
Butler per round: 13.4 7.1 -26.9 -1.9 18.7 4.2 -8.1 -1.7by round

vs par split: bidding -0.33 · play -0.84

Strength of schedule: opponents averaged -0.39/bd (an easy draw) → opponent-adjusted -0.31/bd

Card play — on target: opening leads 78.6% #275 of 579 · declarer play 64.7% #413 of 579 · defence 91.7% #171 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)81.8% (11)
Declarer play57.1% (7)70.0% (10)
Defence80.0% (5)94.7% (19)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 66.7% (3) · ♦ 80.0% (5) · ♣ 100.0% (3)

vs par by strain: NT -3.06 (17) · a suit -0.32 (38)

vs par by level: part-score +0.00 (28) · game -1.82 (22) · slam -4.80 (5)

By role: declaring -0.52/bd (-4.75 vs par · 32) · defending +0.89/bd (+3.25 vs par · 24)

By vulnerability: vulnerable -0.23/bd (-3.07 vs par · 28) · not vulnerable +0.40/bd (+0.43 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1G.CuiJ.Kranyak – V.DemuyOpen7+13.4+1.91+0.14
Round 2G.CuiG.Bilski – R.SpeiserClosed7+7.1+1.01+3.29
Round 3G.CuiM.Rosenberg – C.WillenkenOpen7-26.9-3.84-2.86
Round 4G.CuiF.Lin – Y.WangOpen7-1.9-0.27-5.57
Round 5G.CuiI.Coldea – B.MarinaOpen7+18.7+2.67+3.00
Round 6G.CuiBANERJI TAPAS KUMAR – N.BanerjiOpen7+4.2+0.60-2.43
Round 7G.CuiT.Hoftaniska – D.BildeClosed7-8.1-1.16-2.14
Round 8J.YangN.Aydogdu – U.TarhanClosed7-1.7-0.24-4.00

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
+9.5Round 1LEBRON33♦x♣6-2+9
+9.5Round 6WEINSTOCK83♠x♣A-4+9
+7.4Round 5ROMANIA53NT♣9-2+8
+7.0Round 8TURKEY224♠♣Q=+0
+6.5Round 5ROMANIA67♣♠6=-2
+5.0Round 1LEBRON41NT♣9-2+2
+4.8Round 8TURKEY254♥♠A=+1
+4.3Round 2BILSKI103NT♣7+2+1
+4.1Round 1LEBRON65♣♣3-1-2
+3.5Round 8TURKEY244♥♠A+2+1
+3.3Round 1LEBRON21NT♥5=-1
+2.8Round 6WEINSTOCK143♣♠2+2+4
+2.8Round 7SILVERFOX182NT♥6=-1
+2.6Round 2BILSKI94♣♦A+1+6
+2.6Round 7SILVERFOX212♠♥2+1+0
+2.5Round 2BILSKI134♠x♥5-2+4
+2.2Round 5ROMANIA43♠♦Q+2+9
+2.1Round 4DALIAN263NT♠4+4-12
+2.0Round 6WEINSTOCK94♥♣A+1-12
+1.8Round 2BILSKI122♦♦5+2+0
+1.8Round 5ROMANIA13NT♥7=+0
+1.8Round 6WEINSTOCK133♠♥A+1+1
+1.6Round 5ROMANIA23♥♦6+1+1
+1.0Round 3FLEISHER172♠♦7-2-1
+0.8Round 4DALIAN283NT♣4-1+6
+0.5Round 1LEBRON12♠♦J=+5
+0.2Round 1LEBRON52♠♥3+1+0
+0.2Round 5ROMANIA33NT♠J-1+5
+0.2Round 8TURKEY231NT♠9-1+0
-0.0Round 4DALIAN222♥♦A+1+0
-0.0Round 4DALIAN253NT♥K+2-12
-0.2Round 3FLEISHER153♥♠4-1+2
-0.3Round 2BILSKI114♠♥J+1+10
-0.3Round 7SILVERFOX172♠♥2+2-1
-0.4Round 7SILVERFOX193♦♠A=+1
-0.4Round 7SILVERFOX203NT♠7+3+12
-0.7Round 2BILSKI142♥♥5-1+2
-0.7Round 4DALIAN245♦♦5=+2
-1.0Round 5ROMANIA74♠♦4=+0
-1.2Round 6WEINSTOCK114♦♦5-2+1
-1.7Round 3FLEISHER182♥♥2+1-1
-1.8Round 8TURKEY283NT♣Q-1-10
-2.0Round 4DALIAN236♣♦10-1-17
-2.1Round 4DALIAN273♣♦A+3-6
-2.7Round 7SILVERFOX153♠♣K=-13
-3.1Round 2BILSKI83♣♥7=+0
-3.5Round 6WEINSTOCK123NT♦5-1-10
-4.5Round 3FLEISHER216♠♦K=+13
-5.0Round 3FLEISHER166♦♣A=+2
-5.6Round 8TURKEY273NT♠K-5-8
-6.6Round 3FLEISHER202♥♦A-2-15
-7.2Round 6WEINSTOCK10Adj.♦K-10
-9.2Round 1LEBRON75♣♥6-1-12
-9.7Round 7SILVERFOX164♦♠10-2-13
-9.8Round 8TURKEY263NT♥Q-1-12
-9.9Round 3FLEISHER196NT♠2-1-20