LU Dong · BEIJING TRINERGY

404rank
-44.1Butler · 80 bds
-0.55per board
±3.8swing
-0.61vs par /bd · #371/466
-0.52adjusted /bd
Butler per round: 5 -8.6 16.6 -36.7 -16.2 0.5 14.2 -18.9by round

vs par split: bidding -0.85 · play +0.24

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted -0.52/bd

Card play — on target: opening leads 83.3% #200 of 466 · declarer play 56.5% #433 of 466 · defence 89.2% #186 of 466

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)90.9% (11)
Declarer play50.0% (4)57.9% (19)
Defence92.3% (13)87.5% (24)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 75.0% (4) · ♦ 50.0% (2) · ♣ 85.7% (7)

vs par by strain: NT -0.74 (23) · a suit -0.56 (57)

vs par by level: part-score -0.52 (31) · game -1.02 (43) · slam +1.83 (6)

By role: declaring -0.70/bd (-3.65 vs par · 43) · defending -0.37/bd (+2.92 vs par · 37)

By vulnerability: vulnerable -0.66/bd (-0.65 vs par · 40) · not vulnerable -0.45/bd (-0.57 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.HuangL.Johansen – G.RekstadOpen10+5.0+0.50-1.50
Round 2Y.HuangP.Lakatos – G.DombiClosed10-8.6-0.86-2.20
Round 4Y.HuangB.Nilsen – J.KaltenbornOpen10+16.6+1.66+1.50
Round 5Y.WangB.Drijver – S.BrinkOpen10-36.7-3.67-1.90
Round 6Y.HuangG.Groetheim – U.TundalClosed10-16.2-1.62-0.20
Round 7Y.HuangI.Coldea – I.RotaruOpen10+0.5+0.05+1.00
Round 9Y.HuangY.Chumak – V.PorkhunOpen10+14.2+1.42+2.20
Round 10Y.HuangD.Uzum – I.KandemirClosed10-18.9-1.89-3.80

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
+11.2Round 4SINSEN BK44♠x♣A=+17
+8.0Round 9REOPEN223NT♠2-3+14
+6.5Round 10SAYILKAN92♥♠A+4+9
+5.8Round 2HUNGARY GAMAX201♥♦5+1+6
+5.5Round 9REOPEN286♠♣A=+0
+4.2Round 1SAYPJOHANSEN36NT♠J=+0
+4.0Round 6HAUGE241NT♠6-1+4
+4.0Round 9REOPEN234♥♦A+1+1
+3.8Round 7ROMANIA73NT♠3-1+12
+3.5Round 1SAYPJOHANSEN81NTx♠A-1+0
+3.5Round 4SINSEN BK12♠♦A-4+3
+3.5Round 7ROMANIA41NT♠6-3+5
+3.4Round 9REOPEN241♣♠7=+5
+3.3Round 4SINSEN BK92♠♥2+2+10
+3.0Round 7ROMANIA86♠♣Q-1+13
+2.5Round 4SINSEN BK34♣♦Q=+0
+2.1Round 1SAYPJOHANSEN73NT♥2+1-13
+2.1Round 10SAYILKAN76♥♦2=+0
+1.9Round 1SAYPJOHANSEN54♠♣4+1+11
+1.9Round 6HAUGE254♥♣A+1+0
+1.6Round 1SAYPJOHANSEN42♠♣K-2+2
+1.4Round 9REOPEN302♥♣K=+0
+1.0Round 2HUNGARY GAMAX124♠♥7=-1
+1.0Round 4SINSEN BK101NT♦J+1+1
+0.9Round 1SAYPJOHANSEN103♦♠A+1+0
+0.9Round 4SINSEN BK63NT♠2+1+1
+0.9Round 7ROMANIA13NT♦2+1-1
+0.9Round 10SAYILKAN14♠♣6+1+1
+0.7Round 7ROMANIA94♣♣4+1+10
+0.5Round 2HUNGARY GAMAX132♣♦2+2+0
+0.4Round 10SAYILKAN33NT♦J+1+1
+0.3Round 7ROMANIA23NT♥8=-1
+0.3Round 9REOPEN274♠♥A+1+0
+0.2Round 2HUNGARY GAMAX173NT♣6+3-11
+0.2Round 7ROMANIA54♠♦3+2-13
+0.1Round 1SAYPJOHANSEN13♦♣K=+1
+0.0Round 9REOPEN254♠♥8+2+13
-0.1Round 7ROMANIA34♥♦K=+0
-0.3Round 5ROSENTHAL184♠♣6-1+5
-0.3Round 6HAUGE214♥♣Q=+0
-0.6Round 2HUNGARY GAMAX163NT♥2=+2
-0.6Round 10SAYILKAN64♠♥J+1-11
-0.8Round 2HUNGARY GAMAX153NT♠K=+0
-0.8Round 4SINSEN BK24♥♥10=+3
-1.0Round 4SINSEN BK83♣♠Q-1-9
-1.0Round 6HAUGE273♣♥J=+1
-1.1Round 2HUNGARY GAMAX186♦♦2=+11
-1.2Round 6HAUGE263NT♦J+3+13
-1.3Round 1SAYPJOHANSEN25♣♦5=+1
-1.5Round 5ROSENTHAL152♥♦Q+2+6
-1.5Round 6HAUGE293NT♠8+2-12
-1.5Round 9REOPEN211NT♥2=+0
-1.6Round 9REOPEN264♥♦A-2-8
-1.7Round 4SINSEN BK53♠♦9-1+0
-1.9Round 5ROSENTHAL192♠♥7-2+1
-2.0Round 5ROSENTHAL114♥♣10+1+0
-2.3Round 4SINSEN BK71NT♦7+1-11
-2.4Round 2HUNGARY GAMAX194♠♥A-1-5
-2.4Round 10SAYILKAN24♦♣7-2-7
-3.0Round 6HAUGE284♠♣5+2+11
-3.2Round 1SAYPJOHANSEN93♠♥5-1-7
-3.2Round 5ROSENTHAL175♠♣4=+0
-3.4Round 10SAYILKAN105♣♠6-1-6
-3.5Round 5ROSENTHAL123♠♦4-1-5
-3.5Round 5ROSENTHAL162♣♠6=-5
-3.6Round 5ROSENTHAL203NT♥8=+0
-3.8Round 6HAUGE223NT♥6=-10
-4.1Round 6HAUGE233♠♥A-1-6
-4.2Round 2HUNGARY GAMAX115♦♥A-2-11
-4.8Round 1SAYPJOHANSEN64♦♠8-1-10
-5.2Round 10SAYILKAN85♦♥Q=+0
-5.3Round 9REOPEN294♠♥4=-3
-5.5Round 7ROMANIA62♥♥8+2-7
-5.9Round 10SAYILKAN46♠♣A-1-13
-6.3Round 7ROMANIA103NT♥6-2-8
-6.9Round 5ROSENTHAL134♠♣K-1-12
-7.0Round 2HUNGARY GAMAX143♥♣A-1-13
-7.2Round 6HAUGE303NT♣9=-3
-10.3Round 5ROSENTHAL145♣x♠4-3-9
-11.3Round 10SAYILKAN55♣♣K-1-12