YE Qingyuan · YUETAO OF GUANGZHOU

136rank
+7.2Butler · 56 bds
+0.13per board
±4.4swing
-0.32vs par /bd · #214/311
-0.08adjusted /bd
Butler per round: 5.2 12.6 -14.5 -7.7 4.1 -6.7 9.9 4.3by round

vs par split: bidding -0.16 · play -0.16

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.08/bd

Card play — on target: opening leads 84.6% #87 of 310 · declarer play 58.3% #282 of 310 · defence 66.7% #308 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)80.0% (10)
Declarer play33.3% (3)66.7% (9)
Defence50.0% (4)70.0% (20)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 100.0% (3) · ♦ 75.0% (4) · ♣ 100.0% (3)

vs par by strain: NT -2.60 (10) · a suit +0.17 (46)

vs par by level: part-score +0.39 (23) · game -0.10 (29) · slam -6.00 (4)

By role: declaring +1.34/bd (-1.00 vs par · 32) · defending -1.49/bd (+0.58 vs par · 24)

By vulnerability: vulnerable +0.90/bd (-1.00 vs par · 28) · not vulnerable -0.64/bd (+0.36 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.WuH.Wong – H.TsangClosed7+5.2+0.74+0.71
Round 2P.WuS.Liu – Y.ZhaoClosed7+12.6+1.80-2.00
Round 3P.WuK.Ellingsen – H.EideOpen7-14.5-2.07-2.00
Round 4P.WuL.Lauria – A.VersaceClosed7-7.7-1.10+0.71
Round 5P.WuE.Ginossar – N.DemirevOpen7+4.1+0.59-0.57
Round 6P.WuY.Chen – X.WeiClosed7-6.7-0.96-0.57
Round 7P.WuS.Sun – M.KangClosed7+9.9+1.41+0.71
Round 8P.WuS.Yan – G.ZhangOpen7+4.3+0.61+0.43

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
+9.3Round 7CHINA OPN(B)154♠♣5=+0
+8.6Round 1PAAA44♥♠Q=+0
+8.4Round 2P D PIONEERS136♠♥4+1-13
+7.8Round 1PAAA24♥♦8=-1
+5.9Round 8MCMULLIN263NT♥6=-1
+5.1Round 2P D PIONEERS104♥♥3=+3
+4.9Round 4CAYNE235♣♥J-1+6
+4.8Round 5WEINSTEIN22♥♦9=+6
+4.4Round 1PAAA32♠♥K+1+7
+4.4Round 2P D PIONEERS94♠♠2-1+6
+4.4Round 5WEINSTEIN32♦x♣A-2+7
+3.9Round 6ZHONGSHAN JIEGAO82♠♦K=+5
+3.7Round 6ZHONGSHAN JIEGAO115♣♣3-2+5
+3.6Round 7CHINA OPN(B)202♥♣9=+6
+3.4Round 8MCMULLIN274♠♦Q+1+1
+3.1Round 5WEINSTEIN76♥♦4=+0
+2.9Round 7CHINA OPN(B)165♠♣10-1+5
+2.6Round 4CAYNE241♠♥A-1+4
+2.4Round 7CHINA OPN(B)174♥♠3-1+8
+2.3Round 3NORWAY JUNIORS194♠♦K=+6
+2.0Round 2P D PIONEERS123♦♣2-2+0
+1.9Round 2P D PIONEERS113♠♣10+1+2
+1.9Round 5WEINSTEIN15♥♠K+1+1
+1.5Round 6ZHONGSHAN JIEGAO103♦♥K+1+0
+1.3Round 3NORWAY JUNIORS202NT♦5+1-1
+1.0Round 5WEINSTEIN66NT♥6=-11
+0.9Round 8MCMULLIN284♠♣7=+3
+0.2Round 6ZHONGSHAN JIEGAO124♥♠8+1+0
+0.1Round 4CAYNE253NT♠Q=+0
-0.1Round 1PAAA52♥♠K=+1
-0.3Round 3NORWAY JUNIORS154♥♠10+2+11
-0.7Round 8MCMULLIN251NT♣10=-2
-0.8Round 4CAYNE274♠♥6+2+11
-0.8Round 8MCMULLIN222NT♠7-1+2
-2.0Round 8MCMULLIN233♣♠K=+0
-2.1Round 5WEINSTEIN44♠♦K-1-6
-2.1Round 7CHINA OPN(B)192♥♦J+1-1
-2.4Round 8MCMULLIN242♠♣9+1+0
-2.6Round 7CHINA OPN(B)216♠♥2=+0
-2.7Round 6ZHONGSHAN JIEGAO133♠♥J=-1
-2.8Round 1PAAA73♠♥A=+0
-3.1Round 2P D PIONEERS144♠♦J-2-5
-3.6Round 3NORWAY JUNIORS213♦♣10-1-11
-3.6Round 7CHINA OPN(B)185♦♥8+2-13
-3.9Round 3NORWAY JUNIORS174♠♠2-1-8
-4.0Round 4CAYNE261NT♣2-1-5
-4.6Round 3NORWAY JUNIORS182♠♣A+1-1
-4.8Round 1PAAA13♦x♦2-3-2
-4.8Round 4CAYNE284♠♦K-1-10
-5.7Round 3NORWAY JUNIORS164♥♣5-1-10
-5.7Round 4CAYNE223NT♦2+1-1
-6.1Round 2P D PIONEERS82NT♦J-3-7
-6.3Round 6ZHONGSHAN JIEGAO144♠♣3+1-8
-7.0Round 6ZHONGSHAN JIEGAO95♣x♥4-2-5
-7.9Round 1PAAA63NT♥4=+0
-9.0Round 5WEINSTEIN54♠♠2+1-1