WANG Yanhong · LU DONG

1rank
+68.9Butler · 56 bds
+1.23per board
±5.2swing
+0.66vs par /bd
+0.79adjusted /bd
Butler per round: 49.2 15.3 15.3 4.4by round

vs par split: bidding -0.50 · play +1.16

Strength of schedule: opponents averaged -0.44/bd (an easy draw) → opponent-adjusted +0.79/bd

Card play — on target: opening leads 78.6% · declarer play 83.3% · defence 92.6%

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)80.0% (10)
Declarer play100.0% (7)72.7% (11)
Defence100.0% (10)88.2% (17)

Opening leads by suit led: ♠ 80.0% (5) · ♦ 60.0% (5) · ♣ 100.0% (4)

vs par by strain: NT +2.44 (18) · a suit -0.18 (38)

vs par by level: part-score +0.44 (16) · game +0.49 (39) · slam +11.00 (1)

By role: declaring +0.75/bd (-2.31 vs par · 29) · defending +1.74/bd (+3.85 vs par · 27)

By vulnerability: vulnerable +0.61/bd (-0.21 vs par · 28) · not vulnerable +1.85/bd (+1.54 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32S.ShenJ.Reining – P.CholakovClosed14+49.2+3.51+1.14
Round of 16S.ShenJ.Wojcieszek – M.WojcikOpen14+10.0+0.71+1.50
Round of 16S.ShenR.Marks – D.OgloblinOpen14+5.3+0.38-0.71
QuarterfinalS.ShenB.Drijver – C.MadsenClosed14+4.4+0.31+0.71

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
+13.0QuarterfinalGOOD SIX155♦♣K-2+12
+11.6Round of 321R5W183NT♦3-3+12
+11.3Round of 321R5W274♥♠K=+13
+10.4QuarterfinalGOOD SIX284♥♠5-2+13
+10.0Round of 321R5W223♠♠8+1+10
+9.0QuarterfinalGOOD SIX261NTx♦Q-2+9
+8.8Round of 16POLAND144♥♠A-1+11
+7.7Round of 321R5W204♥♣A+1-12
+6.7Round of 16POLAND34♠♥Q=+0
+5.7Round of 16POLAND174♠♣7=+1
+5.7Round of 16POLAND223NT♠3-2+8
+5.5Round of 16POLAND156NT♦Q-1+11
+5.1Round of 321R5W264♥♣K-3+5
+4.7Round of 321R5W173♠♠8=+7
+4.6Round of 16POLAND234♦♦9=+0
+2.8Round of 16POLAND123♠♣J=+7
+2.7QuarterfinalGOOD SIX225♦♠K=+0
+2.6Round of 321R5W233NT♥6+2+4
+2.4Round of 321R5W253NT♥K+2+1
+2.3Round of 16POLAND274♠♥Q-2+1
+2.3QuarterfinalGOOD SIX252♠♦8-1+1
+2.1Round of 16POLAND73NT♠J-1+16
+1.8Round of 16POLAND133♠♥A=-10
+1.6Round of 321R5W283NT♣4-1+4
+1.4Round of 16POLAND254♠♥K=+0
+1.3Round of 321R5W211NT♥2-1-2
+1.2Round of 16POLAND203♠♦8-1-1
+1.1Round of 16POLAND63NT♠J+2+1
+1.1Round of 16POLAND114♥♠K=-1
+1.0QuarterfinalGOOD SIX204♥♦2+1+1
+0.5Round of 16POLAND213NT♥5+3-13
+0.4Round of 16POLAND54NT♠Q=+11
+0.3Round of 16POLAND104♠♥6+1+0
+0.3QuarterfinalGOOD SIX274♥♠3+1+0
-0.8Round of 321R5W164♠♦A=-3
-0.9Round of 16POLAND13NT♠4+2+11
-1.2Round of 16POLAND194♥♠Q=+1
-1.4QuarterfinalGOOD SIX182NT♣6+2+2
-1.4QuarterfinalGOOD SIX213NT♠Q+1-1
-1.5Round of 16POLAND22♠♦3=+0
-1.5Round of 16POLAND244♥♣2+1+0
-2.0Round of 16POLAND264♥♣Q-1+6
-2.1Round of 321R5W153NT♠3+1-12
-2.1Round of 321R5W194♠♦A-1-5
-2.2Round of 16POLAND163♣♠3=-6
-2.3QuarterfinalGOOD SIX163♠♥9=+7
-2.7Round of 16POLAND92♥♦10+3-6
-3.9Round of 16POLAND84♠♥6-1-10
-4.1Round of 321R5W243♠♣J+2-6
-4.6QuarterfinalGOOD SIX243NT♠5=-6
-5.7Round of 16POLAND284♥♣7-1-6
-6.1Round of 16POLAND44♥♠5=-9
-6.3QuarterfinalGOOD SIX173♣x♣10-3-5
-7.9QuarterfinalGOOD SIX234♠x♦10-1-12
-9.0Round of 16POLAND184NT♠K-1-12
-10.4QuarterfinalGOOD SIX194♠♣K=-11