LU Yan · CHINA LADIES

87rank
+56.5Butler · 110 bds
+0.51per board
±5.2swing
+0.55vs par /bd · #139/695
+0.34adjusted /bd
Butler per round: -12.9 3 24.2 16.8 -24.9 7.7 36.9 22.3 5.7 -3.1 -19.2by round

vs par split: bidding +0.04 · play +0.51

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.34/bd

Card play — on target: opening leads 73.3% #567 of 694 · declarer play 88.0% #44 of 694 · defence 87.3% #185 of 695

Card play by contract type — on target
vs NTvs a suit
Opening leads81.8% (11)68.4% (19)
Declarer play80.0% (10)93.3% (15)
Defence81.2% (16)89.7% (39)

Opening leads by suit led: ♠ 66.7% (9) · ♥ 80.0% (5) · ♦ 60.0% (10) · ♣ 100.0% (6)

vs par by strain: NT +1.21 (33) · a suit +0.26 (77)

vs par by level: part-score +0.40 (38) · game +0.35 (68) · slam +5.25 (4)

By role: declaring +0.33/bd (-1.60 vs par · 55) · defending +0.70/bd (+2.69 vs par · 55)

By vulnerability: vulnerable +0.45/bd (-0.07 vs par · 54) · not vulnerable +0.58/bd (+1.14 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1L.GuJ.Koelman – T.TenevOpen10-12.9-1.29-1.00
Round 2L.GuA.Van Der Zwan – M.WitvlietOpen10+3.0+0.30+0.80
Round 3L.GuM.Rossard – J.RomanowskiClosed10+24.2+2.42+2.30
Round 4L.GuV.Li – A.ChengOpen10+16.8+1.68+0.30
Round 5L.GuR.Parasian Tobing – T.AsbiOpen10-24.9-2.49-3.10
Round 6L.GuM.Rehder – M.GromoellerClosed10+7.7+0.77+1.50
Round 8L.GuM.Cornell – A.TurnerClosed10+36.9+3.69+1.80
Round 10L.GuM.Ino – T.ImakuraClosed10+22.3+2.23+3.10
Round 11L.GuF.Angelini – B.BrogelandClosed10+5.7+0.57+3.50
Round 13L.GuS.Skorchev – B.PopovOpen10-3.1-0.31-0.60
Round 15L.GuA.Helmich – G.HopClosed10-19.2-1.92-2.60

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
+19.2Round 11ANGELINI204♥x♦Q-5+21
+13.3Round 4CHINA HONG KONG107NT♠10-1+17
+11.1Round 8CORNELL NZ NORWAY194♠♣6=+11
+9.9Round 3ROSSARD305♠x♥J-3+12
+9.9Round 13DAMIANOVA33NT♣3=+11
+9.7Round 13DAMIANOVA14♥♣Q-1+11
+9.2Round 3ROSSARD233NT♠J=+10
+8.6Round 10ONI63NT♠4-2+11
+8.2Round 15JOLLY LOMBARD254♠♦K=+1
+7.6Round 11ANGELINI174♥♣10=+8
+7.5Round 8CORNELL NZ NORWAY113NT♦3+1+7
+7.4Round 8CORNELL NZ NORWAY135♣♦K-2+7
+6.6Round 8CORNELL NZ NORWAY124♠♥A-1+6
+6.5Round 3ROSSARD273NT♣Q=+6
+6.0Round 10ONI84♠♣6-2+11
+5.7Round 2HONEST 1165♠x♣5-2+5
+5.5Round 6BAMRUHE213NT♦2-1+5
+5.4Round 2HONEST 1173♠x♣4-2+5
+5.4Round 4CHINA HONG KONG65♥x♦J-4+4
+5.0Round 11ANGELINI123NT♥K=+0
+4.9Round 11ANGELINI114NT♥5+2+11
+4.8Round 2HONEST 1205♦x♥5-2+14
+4.8Round 10ONI23NT♦6-1+12
+4.6Round 6BAMRUHE292♠♦J+3+10
+3.9Round 6BAMRUHE263♠♦7=+6
+3.7Round 8CORNELL NZ NORWAY204♥♣10=+0
+3.4Round 4CHINA HONG KONG14♥x♥Q-1+0
+3.3Round 2HONEST 1112♦♣4=+5
+3.3Round 10ONI32♠♥J=+5
+3.1Round 3ROSSARD242♠♥9=+5
+3.1Round 10ONI44♦♠A=+0
+2.9Round 1JANTIEN73NT♥2+1+1
+2.8Round 8CORNELL NZ NORWAY172♠♥J=+0
+2.6Round 6BAMRUHE251NT♥9-1+5
+2.3Round 4CHINA HONG KONG83♠♠2-1+4
+2.2Round 15JOLLY LOMBARD233NT♦3-1+6
+2.1Round 6BAMRUHE273♠♣5-1+8
+1.8Round 1JANTIEN84♦♠A-1+5
+1.8Round 3ROSSARD222♣♠J=-1
+1.8Round 3ROSSARD293♦♥9+2+0
+1.7Round 2HONEST 1144♠♣7-2+0
+1.7Round 6BAMRUHE234♥♥A+1+0
+1.5Round 8CORNELL NZ NORWAY163♣♠2=-9
+1.4Round 11ANGELINI153NT♦4+2+1
+1.3Round 10ONI13NT♥5=+2
+1.2Round 1JANTIEN53♣♦2=+0
+1.1Round 2HONEST 1152♦♠4-1-1
+1.0Round 4CHINA HONG KONG24♣♥2-2-6
+1.0Round 15JOLLY LOMBARD294♠♣Q+1+0
+0.7Round 5INDONESIA113NT♥2+2+1
+0.5Round 1JANTIEN61NT♠4=+11
+0.4Round 4CHINA HONG KONG44♥♦J+1+1
+0.4Round 13DAMIANOVA53NT♣4=-1
+0.4Round 15JOLLY LOMBARD284♠♦Q=+1
+0.3Round 10ONI54♠x♣K-2+0
+0.2Round 4CHINA HONG KONG54♥x♣A-1-5
+0.1Round 15JOLLY LOMBARD244♠♥5=-1
-0.0Round 5INDONESIA124♥♦4+1+0
-0.0Round 10ONI102♣♥7+2+0
-0.0Round 13DAMIANOVA23♥♦Q+1+8
-0.1Round 5INDONESIA165♥♠7+1-1
-0.5Round 8CORNELL NZ NORWAY154♠♠2+1+0
-0.6Round 1JANTIEN44♠♣J+2-13
-0.7Round 4CHINA HONG KONG72♠♥A=+0
-0.9Round 13DAMIANOVA62♥♣6+3+6
-1.0Round 2HONEST 1183NT♠3-1-5
-1.1Round 3ROSSARD254♠♦Q-1+1
-1.1Round 6BAMRUHE302♣♣6+1+0
-1.1Round 15JOLLY LOMBARD224♠♦5+1-1
-1.3Round 3ROSSARD213NT♥10=+0
-1.4Round 5INDONESIA182♥♠A-1+2
-1.4Round 10ONI93NT♥9-1-6
-1.4Round 15JOLLY LOMBARD214♥♥3=+1
-1.5Round 8CORNELL NZ NORWAY185♠♥K=+0
-1.6Round 3ROSSARD264♣♠K-3-4
-1.7Round 8CORNELL NZ NORWAY144♥♣7-1-4
-2.0Round 13DAMIANOVA93NT♥3=-13
-2.4Round 5INDONESIA134♠♦7+3-12
-2.4Round 5INDONESIA143NT♠7-1-4
-2.6Round 1JANTIEN33NT♠2=+0
-2.8Round 4CHINA HONG KONG94♥♦A-1-6
-3.0Round 5INDONESIA156♥♣J=+0
-3.1Round 11ANGELINI164♦♠J=+8
-3.2Round 1JANTIEN22♥♣J+1-7
-3.2Round 6BAMRUHE242NT♥4=-7
-3.2Round 13DAMIANOVA41NT♠3=-6
-3.3Round 1JANTIEN13♦♣A=+0
-3.4Round 1JANTIEN91NT♦6+1-1
-3.6Round 5INDONESIA172♥♠2-2-5
-3.6Round 11ANGELINI143NT♥9=+1
-3.7Round 6BAMRUHE282♠♦2+1-1
-3.7Round 10ONI74♣♥A-3-4
-3.9Round 2HONEST 1124♥♥J-1-5
-4.0Round 2HONEST 1193♦♠A=-12
-4.1Round 3ROSSARD283♠♥K+1-6
-4.2Round 11ANGELINI184♠♠5+1-4
-4.5Round 13DAMIANOVA105♦♠7-1-12
-4.7Round 6BAMRUHE223NT♥3-3-11
-5.7Round 4CHINA HONG KONG34♥♦A=-6
-5.7Round 13DAMIANOVA83NT♠9=+0
-5.8Round 5INDONESIA193NT♠3=+0
-6.0Round 15JOLLY LOMBARD274♦x♦2-1-8
-6.2Round 1JANTIEN104♠♣2-1-6
-6.8Round 13DAMIANOVA74♠♦2=-10
-6.9Round 5INDONESIA205♦♠9-1-12
-8.5Round 15JOLLY LOMBARD303NT♦2-1-11
-10.1Round 2HONEST 1136♦♣A=+2
-10.4Round 11ANGELINI196♦♣4=+2
-11.1Round 11ANGELINI133NT♦3-2-13
-14.1Round 15JOLLY LOMBARD265♣x♠K-6-14