YU Yangyang · CHINA SHJS

47rank
+24.1Butler · 60 bds
+0.40per board
±4.5swing
-0.18vs par /bd · #76/124
+0.95adjusted /bd
Butler per round: 34.6 -18.2 23.3 -5.2 3.6 -14by round

vs par split: bidding +0.07 · play -0.46

Strength of schedule: opponents averaged +0.55/bd (a tough draw) → opponent-adjusted +0.95/bd

Card play — on target: opening leads 92.9% #12 of 124 · declarer play 61.1% #86 of 124 · defence 82.1% #53 of 124

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (4)90.0% (10)
Declarer play63.6% (11)57.1% (7)
Defence55.6% (9)94.7% (19)

Opening leads by suit led: ♠ 100.0% (4) · ♥ 100.0% (2) · ♦ 80.0% (5) · ♣ 100.0% (3)

vs par by strain: NT -0.84 (25) · a suit -0.06 (34)

vs par by level: part-score +0.04 (23) · game +0.00 (34) · slam -12.00 (2)

By role: declaring +0.53/bd (-3.32 vs par · 31) · defending +0.26/bd (+3.17 vs par · 29)

By vulnerability: vulnerable +0.29/bd (+1.43 vs par · 30) · not vulnerable +0.52/bd (-1.80 vs par · 30)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.MiaoJ.Du – Z.LiuClosed10+34.6+3.46+0.60
Round 2Z.MiaoR.Mao – H.LiuOpen10-18.2-1.82-0.50
Round 4Z.MiaoF.Basoalto – I.PerezClosed10+23.3+2.33+1.40
Round 5Z.MiaoY.Wang – Y.XiaoOpen10-5.2-0.52+1.30
Round 7Z.MiaoF.Peng – L.HsuOpen10+3.6+0.36+0.80
Round 8Z.MiaoB.Wu – Y.LinClosed10-14.0-1.40-4.70

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
+11.5Round 2SHENGXING VENUS166NT♥4+1-13
+10.3Round 1TJ BRIDGE 193NT♥K+1+11
+9.1Round 4CHILE85♥x♣J=+11
+8.7Round 4CHILE15♦x♥2-4-5
+8.0Round 1TJ BRIDGE 163♣♠7-1+5
+4.6Round 4CHILE102♥♦A-1+6
+4.1Round 4CHILE23NT♦2=-1
+4.0Round 7CHINESE TAIPEI MLGS33NT♣8-3+11
+3.8Round 1TJ BRIDGE 133NT♥5+3+2
+3.8Round 1TJ BRIDGE 1103♥x♠5-3+5
+3.8Round 8CHINA RDFZ YELLOW173NT♦5-3+1
+3.5Round 1TJ BRIDGE 142♦♠3-1+12
+3.5Round 7CHINESE TAIPEI MLGS94♥♦Q=+3
+3.4Round 7CHINESE TAIPEI MLGS16♠♥8+1-11
+3.2Round 7CHINESE TAIPEI MLGS7Pass+12
+3.2Round 8CHINA RDFZ YELLOW204♥♠A=-1
+3.1Round 7CHINESE TAIPEI MLGS22♥♣4+2-6
+2.7Round 5CHINA RDFZ RED123♣♦5-1+0
+2.4Round 1TJ BRIDGE 123NT♥7=-1
+2.4Round 4CHILE63NT♦A=-2
+2.3Round 5CHINA RDFZ RED173NT♣K-1+10
+2.3Round 8CHINA RDFZ YELLOW112♥♣9+1+7
+2.0Round 1TJ BRIDGE 184♥♣Q=-9
+1.2Round 2SHENGXING VENUS142♠♣6=+0
+1.2Round 5CHINA RDFZ RED161NT♦8=+5
+1.2Round 7CHINESE TAIPEI MLGS63NT♣Q+2+1
+1.1Round 5CHINA RDFZ RED184♠♥K-1+2
+1.0Round 1TJ BRIDGE 151NT♠5+4-6
+0.6Round 5CHINA RDFZ RED202NT♠K+2+9
+0.3Round 8CHINA RDFZ YELLOW154♥♠2=-11
+0.2Round 2SHENGXING VENUS124♥♦K+2+9
+0.1Round 4CHILE71NT♣9=+1
+0.0Round 1TJ BRIDGE 174♠♥5-1-6
-0.2Round 1TJ BRIDGE 111NT♠K+2-7
-0.2Round 8CHINA RDFZ YELLOW133♦♥5+2-10
-0.4Round 5CHINA RDFZ RED194♠♥A-1+5
-0.4Round 7CHINESE TAIPEI MLGS81NT♥5+1+0
-0.6Round 5CHINA RDFZ RED154♥♦J+1+0
-1.0Round 2SHENGXING VENUS113♠♥K=-6
-1.0Round 8CHINA RDFZ YELLOW184♣x♠K-1-6
-1.1Round 4CHILE34♠♣A=-6
-1.1Round 5CHINA RDFZ RED111NT♣5+1-1
-1.2Round 2SHENGXING VENUS154♥♠3=+0
-1.2Round 4CHILE44♥♦9+1+0
-1.2Round 4CHILE94♥♣A+2+11
-1.4Round 7CHINESE TAIPEI MLGS43♥♠A=+10
-1.7Round 2SHENGXING VENUS173NT♥7+3-1
-2.2Round 4CHILE51NT♥4-3-1
-2.2Round 7CHINESE TAIPEI MLGS54♠♠4+1+0
-3.6Round 5CHINA RDFZ RED143NT♦Q-1-8
-4.5Round 8CHINA RDFZ YELLOW121NT♣J+1-1
-4.6Round 2SHENGXING VENUS134♥♦4=+0
-4.6Round 8CHINA RDFZ YELLOW144♥♦Q+2-8
-5.1Round 2SHENGXING VENUS194♥♣2+2+11
-5.1Round 8CHINA RDFZ YELLOW162NT♦6-1-6
-7.4Round 5CHINA RDFZ RED132♠♥7+3-9
-7.9Round 2SHENGXING VENUS184♥♠7-1-5
-8.2Round 8CHINA RDFZ YELLOW193NT♠J-2-12
-9.6Round 2SHENGXING VENUS203NT♦K=+0
-10.8Round 7CHINESE TAIPEI MLGS103NT♠J-1-12