LU Dong · BEIJING TRINERGY

545rank
-29.9Butler · 30 bds
-1.00per board
±4.7swing
-1.50vs par /bd
-0.80adjusted /bd
Butler per round: -33.7 -18.9 22.7by round

vs par split: bidding -0.73 · play -0.77

Strength of schedule: opponents averaged +0.19/bd (a tough draw) → opponent-adjusted -0.80/bd

Card play — on target: opening leads 100.0% · declarer play 66.7% · defence 66.7%

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (2)100.0% (2)
Declarer play66.7% (3)66.7% (3)
Defence80.0% (5)60.0% (10)

Opening leads by suit led: ♦ 100.0% (3) · ♣ 100.0% (1)

vs par by strain: NT -2.36 (11) · a suit -1.00 (19)

vs par by level: part-score -1.93 (14) · game -2.50 (14) · slam +8.50 (2)

By role: declaring -2.52/bd (-5.47 vs par · 15) · defending +0.53/bd (+2.47 vs par · 15)

By vulnerability: vulnerable -1.73/bd (-3.47 vs par · 15) · not vulnerable -0.27/bd (+0.47 vs par · 15)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.WangJ.Berg – P.AustbergOpen10-33.7-3.37-3.30
Round 3Y.WangP.Tondel – O.SvendsenClosed10-18.9-1.89-3.70
Round 6Y.WangW.Klapper – R.SakowiczClosed10+22.7+2.27+2.50

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
+11.3Round 6MPE LATTERIA TINIS286♦♣2-1+17
+8.0Round 6MPE LATTERIA TINIS244♥x♠A-4+8
+5.6Round 6MPE LATTERIA TINIS253NT♦4-2+8
+4.8Round 6MPE LATTERIA TINIS261NT♦3-2+7
+1.7Round 3GILLIS214♥♦A-1+5
+1.6Round 1ABAX101NT♦3=-1
+1.5Round 6MPE LATTERIA TINIS306NT♠Q=+0
+1.1Round 1ABAX32♥♣6+1+0
+1.1Round 3GILLIS304♥♥J=+0
+1.0Round 6MPE LATTERIA TINIS223NT♥K-1+5
+0.8Round 3GILLIS282♥♦A-1-2
+0.5Round 3GILLIS223NT♠4+2+1
+0.2Round 6MPE LATTERIA TINIS211♠♦3=+1
+0.1Round 3GILLIS254♥♣Q=-1
-0.4Round 3GILLIS241NT♦Q=+1
-0.7Round 1ABAX73♥♣A=+0
-1.6Round 1ABAX94♣♠9+1+10
-1.6Round 6MPE LATTERIA TINIS292♥♣Q+2-10
-2.1Round 3GILLIS275♣♣3-1-10
-2.4Round 1ABAX81NT♦4+2-6
-2.8Round 1ABAX43♣♠6+1-7
-3.1Round 6MPE LATTERIA TINIS273♠♣4-1-5
-3.8Round 1ABAX14♥♣3=-1
-4.7Round 3GILLIS294♥♠A-1-6
-5.0Round 6MPE LATTERIA TINIS232♣♠7+1-6
-5.7Round 1ABAX23NT♥4+2-16
-6.5Round 3GILLIS263NT♥7-2-13
-9.4Round 3GILLIS233NT♥6-1-12
-9.5Round 1ABAX64♥♠A=-3
-9.9Round 1ABAX52♦x♣8-2-9