LIN Ya Fu · PING AN CHINA

269rank
-11.1Butler · 50 bds
-0.22per board
±4.8swing
-0.24vs par /bd · #221/399
-0.23adjusted /bd
Butler per round: 3.2 -24.8 4.8 -27.3 -3.2 7.5 1 27.7by round

vs par split: bidding -0.27 · play +0.00

Strength of schedule: opponents averaged -0.01/bd (an average draw) → opponent-adjusted -0.23/bd

Card play — on target: opening leads 81.8% #184 of 398 · declarer play 62.5% #288 of 398 · defence 81.8% #268 of 399

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)80.0% (5)
Declarer play50.0% (4)66.7% (12)
Defence90.0% (10)75.0% (12)

Opening leads by suit led: ♠ 100.0% (3) · ♥ 100.0% (2) · ♦ 50.0% (2) · ♣ 75.0% (4)

vs par by strain: NT +0.44 (16) · a suit -0.61 (33)

vs par by level: part-score -0.37 (19) · game +0.54 (24) · slam -3.17 (6)

By role: declaring +0.80/bd (-1.33 vs par · 27) · defending -1.43/bd (+1.04 vs par · 23)

By vulnerability: vulnerable -0.48/bd (-0.96 vs par · 23) · not vulnerable +0.00/bd (+0.37 vs par · 27)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.LiangJ.Pszczola – M.WortelOpen7+3.2+0.46+1.57
Round 2Y.LiangW.Yang – H.QinOpen7-24.8-3.54-3.71
Round 3Y.LiangH.Zhan – T.LiangOpen7+4.8+0.69+1.57
Round 4Y.LiangJ.Dai – Y.ZhangOpen7-27.3-3.90-4.86
Round 5Y.LiangD.Chan – Y.WuOpen1-3.2-3.20+1.00
Round 6Y.LiangH.Yokoi – H.KimOpen7+7.5+1.07-1.43
Round 7Y.LiangLELIN - – Q.YangOpen7+1.0+0.14+2.71
Round 8Y.LiangY.Shi – Y.XuOpen7+27.7+3.96+2.29

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
+10.3Round 8NT FEIXIANG284♠♥A=+10
+7.7Round 6SOUL84♠♣K=+0
+7.0Round 6SOUL143NT♠Q=+3
+6.7Round 7SANYA-HONGYE186♣x♦A-3+17
+6.6Round 8NT FEIXIANG274♠♠J+1+7
+6.4Round 6SOUL116♠♦10=+0
+5.6Round 4GEELY AUTOMOBILE242♠♥J-2+8
+5.0Round 1MILNER14♥♠7=+0
+4.7Round 8NT FEIXIANG223♥♠5-2+3
+4.6Round 7SANYA-HONGYE153NT♠2-1+5
+4.2Round 8NT FEIXIANG263♣♦J=+0
+4.0Round 3NORCO154♥♣A=+8
+2.8Round 2TIANYA BRIDGE FATE85♥x♠A+1+6
+2.2Round 8NT FEIXIANG254♠x♥5-1+5
+2.0Round 1MILNER33NT♣3=+3
+1.9Round 3NORCO161NT♠9+1+1
+1.9Round 8NT FEIXIANG233♣♥K=-9
+1.7Round 3NORCO182NT♦7=+7
+1.7Round 7SANYA-HONGYE201NT♦A=-1
+1.4Round 6SOUL131NT♣5+1+10
+0.7Round 1MILNER24♥♠6+2+1
+0.4Round 1MILNER41NT♣9=+11
+0.1Round 6SOUL104♥♥4=-1
-0.1Round 3NORCO194♥♣2+1+0
-0.4Round 3NORCO203NT♠K+1+1
-0.5Round 1MILNER52NT♠Q-1-4
-0.5Round 2TIANYA BRIDGE FATE92♠♣3=-6
-0.6Round 7SANYA-HONGYE175♦♠2=+11
-0.9Round 4GEELY AUTOMOBILE282♥♠A+1+0
-1.0Round 3NORCO214♠♥10+1+0
-1.2Round 7SANYA-HONGYE161NT♠Q-1-3
-1.3Round 1MILNER74♥♦10=+1
-1.3Round 3NORCO173♦♣A-2-6
-2.2Round 7SANYA-HONGYE192♠♥A=+0
-2.2Round 8NT FEIXIANG243NT♥5+2+0
-2.3Round 2TIANYA BRIDGE FATE103NT♣8=+0
-2.4Round 4GEELY AUTOMOBILE261NT♣A=-11
-3.0Round 2TIANYA BRIDGE FATE112♦♦2+2+0
-3.1Round 1MILNER63♦♣J+2-1
-3.2Round 5HEY YO1Adj.♠A+1
-4.7Round 2TIANYA BRIDGE FATE123NT♣7=-3
-4.8Round 4GEELY AUTOMOBILE273♠♣A=-6
-5.0Round 6SOUL124♥♦3+2-12
-5.7Round 2TIANYA BRIDGE FATE146♠♥4-2-11
-7.1Round 4GEELY AUTOMOBILE236♥♦3-1-17
-8.0Round 7SANYA-HONGYE214♠♥A=-10
-8.1Round 4GEELY AUTOMOBILE226♦♠3=+2
-9.6Round 4GEELY AUTOMOBILE255♣♥A-1-10
-10.1Round 6SOUL97♣x♥A-5-10
-11.4Round 2TIANYA BRIDGE FATE133NT♥2-1-12