LIU Dengzhou · HESEN FUND

165rank
+40.9Butler · 110 bds
+0.37per board
±3.8swing
+0.15vs par /bd · #274/672
+0.24adjusted /bd
Butler per round: 3.5 -21.5 -2.5 24.4 1 -16 8.4 7.1 13.3 9.4 13.8by round

vs par split: bidding +0.41 · play -0.20

Strength of schedule: opponents averaged -0.13/bd (an easy draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 84.6% #261 of 671 · declarer play 75.0% #411 of 671 · defence 72.5% #635 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.6% (26)
Declarer play·75.0% (20)
Defence·72.5% (40)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 75.0% (8) · ♦ 100.0% (6) · ♣ 80.0% (10)

vs par by strain: a suit +0.20 (79)

vs par by level: part-score +1.26 (38) · game -0.06 (36) · slam -6.00 (5)

By role: declaring +0.69/bd (-1.73 vs par · 55) · defending +0.05/bd (+2.02 vs par · 55)

By vulnerability: vulnerable +0.22/bd (+0.30 vs par · 63) · not vulnerable +0.57/bd (-0.06 vs par · 47)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2Y.WuL.Lin – Y.ZhuOpen10+3.5+0.35+3.90
Round 3Y.WuC.Chen – C.YehOpen10-21.5-2.15-1.00
Round 4Y.WuZ.Sun – Z.LeiOpen10-2.5-0.25-0.30
Round 5Y.WuH.Li – Z.YanOpen10+24.4+2.44+2.00
Round 6Y.WuF.Mayer – G.SooOpen10+1.0+0.10-0.70
Round 9Y.WuW.Lazer – P.GumbyClosed10-16.0-1.60-2.30
Round 10Y.WuP.Lambardi – F.MacriOpen10+8.4+0.84-0.50
Round 11Y.WuC.Wang – Y.LiuOpen10+7.1+0.71+0.80
Round 12Y.WuB.Callaghan – M.MalysaOpen10+13.3+1.33+2.50
Round 13Y.WuS.Wu – P.WangOpen10+9.4+0.94-2.60
Round 15Y.WuM.Zhou – M.ShengClosed10+13.8+1.38-0.20

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
+11.9Round 5NINGBOYONGGUAN124♦x♣A-3+12
+11.5Round 6EGAN216♥♠4=+11
+9.5Round 15SHNT CLUB256♠♥3=-9
+8.2Round 13JIEFANG-HEJI CLUB44♠♦8-1+13
+7.2Round 11PEKING UNIVERSITY154♠♠2=+11
+6.6Round 10SOCMA25♦x♥J=+4
+6.4Round 5NINGBOYONGGUAN156♦♠J=-2
+6.3Round 5NINGBOYONGGUAN133N♠2-1+11
+6.3Round 12CSO214♠♣3=+8
+6.0Round 10SOCMA43♣♥J-2+3
+5.8Round 10SOCMA82♦x♠3=+3
+5.1Round 13JIEFANG-HEJI CLUB63N♥6=-11
+4.8Round 13JIEFANG-HEJI CLUB103N♥J-1+6
+4.1Round 12CSO294♠♥Q-2+3
+4.0Round 4SHANGHAI GOODWAY43♥♠9-1+11
+3.9Round 2BLUEMAROON145♦♣Q+2+18
+3.8Round 11PEKING UNIVERSITY132♥♣4-1+5
+3.6Round 15SHNT CLUB231N♥2=+0
+3.3Round 12CSO243♣♥J-1-3
+3.3Round 13JIEFANG-HEJI CLUB24♥♣6=-1
+3.1Round 4SHANGHAI GOODWAY13♦♥6+1+1
+3.1Round 12CSO282♠♦K+1+7
+3.0Round 10SOCMA12♣♦8-2+1
+2.8Round 2BLUEMAROON122♦♥2-1+5
+2.8Round 11PEKING UNIVERSITY174♠♣Q-2+5
+2.6Round 5NINGBOYONGGUAN192♥♣10+1+1
+2.5Round 11PEKING UNIVERSITY123♣♦8=+11
+2.4Round 6EGAN252♥♦6=-1
+2.4Round 12CSO262♠♦Q=-1
+2.3Round 3CHEN234♠♥8+1+0
+2.1Round 15SHNT CLUB271N♠2+2+0
+2.0Round 11PEKING UNIVERSITY145♦♥K=-14
+2.0Round 15SHNT CLUB282♣♦J-1+1
+1.9Round 6EGAN222♠♦K+2+7
+1.9Round 9HINGE294♠♥K-2+3
+1.6Round 2BLUEMAROON184♠♦5-1+4
+1.5Round 4SHANGHAI GOODWAY33N♥9+1-1
+1.4Round 4SHANGHAI GOODWAY73♣♣4+2+0
+1.3Round 3CHEN295♦♣A+1-1
+1.2Round 2BLUEMAROON162♠♥A-1+0
+1.2Round 5NINGBOYONGGUAN172♠♦10-1-2
+1.2Round 11PEKING UNIVERSITY194♠♣J+1+1
+0.9Round 2BLUEMAROON193♦♣A+1+0
+0.9Round 4SHANGHAI GOODWAY23N♦7+2+1
+0.9Round 6EGAN292♦♣3+1+0
+0.9Round 9HINGE244♥♦6=-5
+0.8Round 4SHANGHAI GOODWAY10Pass+3
+0.8Round 15SHNT CLUB242♥♣A=+5
+0.7Round 2BLUEMAROON203N♥2+2+13
+0.7Round 5NINGBOYONGGUAN143♣♠Q-1+2
+0.6Round 3CHEN242♥♠8=+1
+0.5Round 12CSO233N♠A-1+6
+0.4Round 6EGAN232♥♠6+1+0
+0.3Round 3CHEN212N♣10=+1
+0.3Round 3CHEN223N♣8=+5
+0.3Round 10SOCMA33♥♥3=+0
+0.2Round 15SHNT CLUB211♠♣Q+2+0
+0.1Round 11PEKING UNIVERSITY203N♦3+3+13
+0.0Round 6EGAN283N♠2+2+0
-0.0Round 13JIEFANG-HEJI CLUB94♠♥2+1+0
-0.2Round 15SHNT CLUB224♠♥2+1-5
-0.3Round 5NINGBOYONGGUAN161N♥6+1-1
-0.3Round 10SOCMA54♠♦9+2-11
-0.4Round 9HINGE285♦♠A+1+5
-0.5Round 5NINGBOYONGGUAN113♣♠6-1+4
-0.5Round 9HINGE304♥♦10-2+1
-0.6Round 13JIEFANG-HEJI CLUB53N♠6=-13
-0.7Round 9HINGE231N♥2=-1
-0.8Round 12CSO224♣♥A=+0
-1.0Round 4SHANGHAI GOODWAY52♣♦A-1+1
-1.0Round 10SOCMA103♠♣5=-1
-1.0Round 15SHNT CLUB261N♦7-1+1
-1.0Round 15SHNT CLUB294♠♣A=+0
-1.1Round 2BLUEMAROON174♦♣4-1+6
-1.1Round 13JIEFANG-HEJI CLUB33N♥2=-2
-1.2Round 12CSO253N♣4=+5
-1.3Round 12CSO304♥♦A-1-5
-1.3Round 13JIEFANG-HEJI CLUB74♥♣A+1+0
-1.4Round 10SOCMA64♠♣A+1-1
-1.5Round 10SOCMA71N♦9+2+8
-1.6Round 5NINGBOYONGGUAN204♥♣2+1+0
-1.7Round 2BLUEMAROON154♥♦K+1+0
-1.8Round 6EGAN242N♠K-1-5
-1.9Round 2BLUEMAROON111N♥4+1+0
-2.2Round 4SHANGHAI GOODWAY64♣♠Q-2-11
-2.2Round 6EGAN274♥♦K-2-6
-2.2Round 13JIEFANG-HEJI CLUB14♠♥Q+1-1
-2.2Round 15SHNT CLUB304♠x♥K-2+5
-2.3Round 5NINGBOYONGGUAN184♠♣A-1-5
-2.6Round 9HINGE273♥♦9=+0
-2.7Round 11PEKING UNIVERSITY111N♣5+3-6
-2.9Round 2BLUEMAROON132♣♠7+3-7
-2.9Round 6EGAN265♠♥Q+1-6
-3.0Round 11PEKING UNIVERSITY183♥♠Q-2-5
-3.1Round 9HINGE264♠♦8-1-6
-3.1Round 12CSO274♥♦Q+1+5
-3.3Round 3CHEN303N♦K=+6
-3.3Round 9HINGE222♠♣3+1-7
-3.4Round 4SHANGHAI GOODWAY94♣♥J=-1
-3.7Round 3CHEN265♦x♣K-1-3
-3.7Round 9HINGE213N♣8=-5
-4.5Round 9HINGE253N♠2-2-8
-6.3Round 3CHEN283N♠4+1-5
-6.5Round 3CHEN253N♥10-2-7
-6.5Round 3CHEN273N♥9=-7
-6.8Round 11PEKING UNIVERSITY166♠♦9-1-13
-6.8Round 13JIEFANG-HEJI CLUB86♠♦Q-1-17
-7.6Round 4SHANGHAI GOODWAY84♠♦Q=-7
-9.1Round 10SOCMA95♥x♦A-1-11
-9.2Round 6EGAN303N♠2=-7