YE Qingyuan · YUETAO OF GUANGZHOU

206rank
+24.3Butler · 56 bds
+0.43per board
±4.0swing
+2.41vs par /bd · #43/579
+0.48adjusted /bd
Butler per round: -10.6 22.8 -4.6 11 12.4 2.1 -2.3 -6.5by round

vs par split: bidding +2.16 · play +0.25

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted +0.48/bd

Card play — on target: opening leads 69.2% #436 of 579 · declarer play 84.6% #122 of 579 · defence 82.8% #405 of 579

Card play by contract type — on target
vs NTvs a suit
Opening leads75.0% (4)66.7% (9)
Declarer play50.0% (2)90.9% (11)
Defence83.3% (12)82.4% (17)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 50.0% (2) · ♦ 100.0% (5) · ♣ 33.3% (3)

vs par by strain: NT +4.44 (16) · a suit +1.60 (40)

vs par by level: part-score +1.83 (24) · game +1.08 (26) · slam +10.50 (6)

By role: declaring +1.11/bd (-0.04 vs par · 27) · defending -0.19/bd (+4.69 vs par · 29)

By vulnerability: vulnerable -0.15/bd (+1.96 vs par · 28) · not vulnerable +1.01/bd (+2.86 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1P.WuP.Gill – G.FleischerOpen7-10.6-1.51+0.14
Round 2P.WuV.Demuy – J.KranyakOpen7+22.8+3.26+1.43
Round 3P.WuM.Shi – J.MaClosed7-4.6-0.66+1.86
Round 4P.WuG.Mcmullin – S.NystromOpen7+11.0+1.57+6.57
Round 5P.WuW.Wu – J.GuOpen7+12.4+1.77+1.71
Round 6P.WuM.Barel – Y.ZackOpen7+2.1+0.30+2.71
Round 7P.WuG.Duboin – Z.MahmoodOpen7-2.3-0.33+1.71
Round 8P.WuK.Furuta – H.KakuClosed7-6.5-0.93+3.14

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
+10.8Round 4MCMULLIN246♦♣2=+10
+9.5Round 2LEBRON135♥x♥3+1+9
+9.0Round 6MCALLISTER94♣♦3-2+15
+8.0Round 2LEBRON106♦♣8-1+12
+5.8Round 8JAPAN226♠♣Q-2+13
+5.5Round 5P D TRANSNATIONAL43NT♣5=-1
+5.0Round 3PAN-CHINA166♦♥8=-2
+4.6Round 4MCMULLIN237♣♦3-2+17
+4.5Round 2LEBRON122♣♠3+2+7
+4.5Round 5P D TRANSNATIONAL66NT♠8+1+13
+3.9Round 4MCMULLIN272♦♥J-2+7
+3.7Round 7LAVAZZA162♦♠10+3+10
+3.5Round 5P D TRANSNATIONAL12NT♥7+2+6
+3.1Round 2LEBRON95♣♦K=+0
+3.0Round 6MCALLISTER82NT♦J+1+7
+2.8Round 6MCALLISTER145♣♠A=+3
+2.0Round 3PAN-CHINA152♠♦4=+0
+2.0Round 7LAVAZZA214♠♣3-1+5
+1.9Round 1BILSKI23NT♥5-2+6
+1.9Round 1BILSKI41NT♣6=+5
+1.2Round 8JAPAN244♠x♣9-2+4
+1.0Round 5P D TRANSNATIONAL74♠♦4=+0
+0.7Round 2LEBRON142♥♦8-1-2
+0.6Round 3PAN-CHINA172♠♣3-1+3
+0.6Round 3PAN-CHINA181NT♥3-2+0
+0.4Round 5P D TRANSNATIONAL52♥♣K+1+0
+0.3Round 2LEBRON114♠♥K+1-10
+0.3Round 7LAVAZZA193♠♣10-1-1
+0.3Round 7LAVAZZA204♠♥4+2-13
+0.1Round 4MCMULLIN265♦♣A+1+13
+0.0Round 4MCMULLIN253NT♣4+2+12
+0.0Round 8JAPAN232♠♦10=+0
-0.5Round 1BILSKI12♠♦J=-5
-0.6Round 5P D TRANSNATIONAL22♥♠10+1+0
-0.9Round 6MCALLISTER132♠♥5+1+0
-1.2Round 6MCALLISTER103♠♦A=+0
-1.5Round 8JAPAN273♠♥A-1+2
-1.6Round 1BILSKI32♣♦9=-1
-1.6Round 7LAVAZZA173♦x♠K-1-1
-1.9Round 5P D TRANSNATIONAL33NT♠J-2-6
-2.0Round 8JAPAN254♠x♦A-3+3
-2.0Round 8JAPAN263NT♠3=+0
-2.8Round 7LAVAZZA181NT♥5+1+1
-2.9Round 1BILSKI52♥♦8-1-3
-2.9Round 3PAN-CHINA193NT♦5+2+17
-3.0Round 3PAN-CHINA203NT♠7+1+12
-3.3Round 2LEBRON82♠♥K+1-6
-3.5Round 4MCMULLIN284♥♣A-2-8
-3.9Round 1BILSKI73NT♥J+2-1
-4.1Round 6MCALLISTER115♣♦7-2-6
-4.2Round 7LAVAZZA154♠♣K+1+11
-4.9Round 4MCMULLIN224♥♦A-1-5
-5.5Round 1BILSKI63NT♦Q-2+0
-6.5Round 6MCALLISTER123NT♠2+1+0
-6.9Round 3PAN-CHINA214♠♥J+3-17
-8.0Round 8JAPAN284♥♠4=+0