LIN Chii-Mou · YEH BROS TWO

179rank
-5.2Butler · 35 bds
-0.15per board
±4.1swing
+0.71vs par /bd · #62/311
-0.55adjusted /bd
Butler per round: 13 -9.7 -2.4 -12 5.9by round

vs par split: bidding +0.71 · play +0.00

Strength of schedule: opponents averaged -0.40/bd (an easy draw) → opponent-adjusted -0.55/bd

Card play — on target: opening leads 75.0% #169 of 310 · declarer play 66.7% #225 of 310 · defence 95.2% #35 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)72.7% (11)
Declarer play50.0% (2)75.0% (4)
Defence100.0% (2)94.7% (19)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 75.0% (4) · ♦ 100.0% (1) · ♣ 80.0% (5)

vs par by strain: NT +1.80 (5) · a suit +0.53 (30)

vs par by level: part-score +0.89 (18) · game -0.07 (15) · slam +5.00 (2)

By role: declaring -0.85/bd (-2.50 vs par · 14) · defending +0.32/bd (+2.86 vs par · 21)

By vulnerability: vulnerable +0.53/bd (+2.59 vs par · 17) · not vulnerable -0.79/bd (-1.06 vs par · 18)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2C.ChenB.Bos – J.Van LankveldOpen7+13.0+1.86+4.86
Round 3C.ChenJ.Sensarma – R.GuptaOpen7-9.7-1.39-0.57
Round 5C.ChenR.Chen – L.JiangClosed7-2.4-0.34+0.86
Round 6C.ChenS.De Wijs – B.MullerOpen7-12.0-1.71-2.43
Round 8C.ChenS.Liu – D.HuaOpen7+5.9+0.84+0.86

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
+11.6Round 2NETHERLANDS93♥x♥9-4+12
+6.0Round 3AZURE184♥♠J-2+3
+5.6Round 2NETHERLANDS113♥♠K=+6
+4.6Round 8SHAOGUAN BRIDGE ASOCIATION223♦♠J-4+2
+4.4Round 2NETHERLANDS134♠♥2+3+17
+3.9Round 3AZURE174♠♣7-1+8
+3.7Round 8SHAOGUAN BRIDGE ASOCIATION272♠♦3+2+6
+3.4Round 3AZURE193♠♣K+1+1
+3.4Round 8SHAOGUAN BRIDGE ASOCIATION262♦♥6+3+10
+2.3Round 5ZHEJIANG JUXIN33NT♦J=+0
+2.1Round 5ZHEJIANG JUXIN44♠♦K-1+6
+2.0Round 8SHAOGUAN BRIDGE ASOCIATION232♣♥8+1+0
+0.4Round 5ZHEJIANG JUXIN23♣♥Q=-1
+0.1Round 5ZHEJIANG JUXIN14♥♣A=+1
+0.1Round 6P D TIMES143♠♥9+1+2
+0.0Round 2NETHERLANDS81NT♠2=+1
-0.2Round 6P D TIMES124♥♠3+1+0
-0.3Round 2NETHERLANDS124♣♠K-1+2
-1.0Round 5ZHEJIANG JUXIN66NT♣10=+11
-1.0Round 6P D TIMES94♥♦K-1-5
-1.3Round 3AZURE201NT♥Q+2+1
-1.5Round 6P D TIMES103♦♥K+1+0
-1.8Round 8SHAOGUAN BRIDGE ASOCIATION284♠♣7+1-4
-2.3Round 5ZHEJIANG JUXIN54♠♣3-1-10
-2.3Round 6P D TIMES113NT♥2-1-4
-2.3Round 8SHAOGUAN BRIDGE ASOCIATION251♠♦3-2-2
-3.2Round 2NETHERLANDS142♠♥2+1-1
-3.2Round 6P D TIMES133♠♥J-1-5
-3.7Round 8SHAOGUAN BRIDGE ASOCIATION244♠♦6-2-6
-3.9Round 6P D TIMES82♠♦K=-5
-4.0Round 5ZHEJIANG JUXIN76♥♣3+1-1
-5.1Round 2NETHERLANDS104♥♠A=-3
-5.4Round 3AZURE164♥♣7=+0
-5.9Round 3AZURE152♥♠10+4-13
-10.4Round 3AZURE215♣x♦7=-4