YANG Xi Meng · YANG XI MENG

518rank
-18.4Butler · 70 bds
-0.26per board
±4.9swing
-0.04vs par /bd · #348/672
-0.55adjusted /bd
Butler per round: -10.6 -8.7 -9.4 7.9 -17.8 43.6 -23.4by round

vs par split: bidding -0.94 · play +0.39

Strength of schedule: opponents averaged -0.28/bd (an easy draw) → opponent-adjusted -0.55/bd

Card play — on target: opening leads 81.8% #354 of 671 · declarer play 80.0% #258 of 671 · defence 87.5% #244 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·81.8% (11)
Declarer play·80.0% (10)
Defence·87.5% (24)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 83.3% (6) · ♦ 50.0% (2) · ♣ 100.0% (2)

vs par by strain: a suit -0.55 (49)

vs par by level: part-score -1.18 (22) · game -0.13 (23) · slam +0.50 (4)

By role: declaring +0.44/bd (-1.54 vs par · 35) · defending -0.97/bd (+1.46 vs par · 35)

By vulnerability: vulnerable -0.51/bd (-0.55 vs par · 42) · not vulnerable +0.10/bd (+0.71 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 7J.ZhouM.Karmarkar – S.ThadaniClosed10-10.6-1.06-2.80
Round 8J.ZhouY.Shi – T.ZhouClosed10-8.7-0.87-1.80
Round 9J.ZhouL.Shen – L.WangClosed10-9.4-0.94-2.00
Round 10J.ZhouG.Soo – V.EganClosed10+7.9+0.79-0.30
Round 11J.ZhouK.Gupta – R.SinhaClosed10-17.8-1.78-0.90
Round 12J.ZhouJ.Gu – Y.LuOpen10+43.6+4.36+5.10
Round 13J.ZhouE.Scanavino – R.MaffeiClosed10-23.4-2.34+2.40

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
+10.9Round 9QING HAI286♦♥9-1+14
+9.8Round 12SHANGHAI YOUTH 5304♥♦A+1+7
+8.2Round 10EGAN94♥x♠4=+10
+8.1Round 12SHANGHAI YOUTH 5214♥♦6+3+9
+8.0Round 8KOREA-CHINA123N♣10=+6
+7.6Round 12SHANGHAI YOUTH 5283♦♣9=+11
+7.4Round 12SHANGHAI YOUTH 5273N♣J-1+12
+6.1Round 7SECOND CHANCE92♥♦4+3+13
+6.1Round 11CHITLANGIA133N♣7-2+7
+5.4Round 12SHANGHAI YOUTH 5241♥♦A+2+0
+5.0Round 7SECOND CHANCE31Nx♣4-2-5
+3.9Round 10EGAN84♠x♦A-1+0
+3.8Round 8KOREA-CHINA193♥♣3=+1
+3.6Round 12SHANGHAI YOUTH 5225♣♥K-1+5
+3.5Round 10EGAN25♦♥K=+0
+3.0Round 10EGAN13♥♣5-2+1
+2.4Round 12SHANGHAI YOUTH 5262♠♣A=-1
+2.2Round 9QING HAI252N♠5+1+0
+1.9Round 9QING HAI274♠♠4-1+5
+1.8Round 7SECOND CHANCE21N♦8+1+0
+1.7Round 11CHITLANGIA153♠♣A=+6
+1.5Round 8KOREA-CHINA173N♥7+1-5
+1.5Round 8KOREA-CHINA182♠♦Q=+0
+1.3Round 11CHITLANGIA173♥♣K-1+4
+1.3Round 13PALERMO74♥♠9+1+0
+1.2Round 13PALERMO14♠♠2=+0
+1.2Round 13PALERMO102N♥3+2+2
+1.1Round 9QING HAI231N♥5+2+1
+1.0Round 13PALERMO94♠♠4+2+1
+0.7Round 7SECOND CHANCE101♥♣Q+2+0
+0.5Round 12SHANGHAI YOUTH 5233N♠K-1+6
+0.3Round 10EGAN33♥♦K=+0
+0.2Round 10EGAN71N♦9=+9
+0.2Round 11CHITLANGIA194♠♥K=+0
+0.1Round 11CHITLANGIA203N♠6+3+13
-0.2Round 7SECOND CHANCE44♥♣3=-1
-0.2Round 12SHANGHAI YOUTH 5253N♥5+1+5
-0.3Round 10EGAN54♠♦2+2-11
-0.5Round 10EGAN64♠♣K=+0
-0.7Round 8KOREA-CHINA142♠♥K-1-2
-0.8Round 13PALERMO33N♥7+2+0
-1.0Round 7SECOND CHANCE15♠♣4=+0
-1.0Round 10EGAN103♠♣5=-1
-1.0Round 12SHANGHAI YOUTH 529Pass-3
-1.1Round 8KOREA-CHINA162♠♥K+1+0
-1.5Round 13PALERMO53N♠6+3+12
-1.6Round 9QING HAI222♠♦6+3-6
-1.9Round 7SECOND CHANCE74♠♥4-1-6
-1.9Round 8KOREA-CHINA152♠♥3+1+0
-2.0Round 9QING HAI244♠x♥2-2-8
-2.1Round 11CHITLANGIA111♦♥8-4-6
-2.6Round 8KOREA-CHINA204♠♦J=+0
-3.1Round 9QING HAI264♠♥5-1-6
-3.7Round 9QING HAI213N♥4=-5
-4.1Round 11CHITLANGIA183♠♥6=-6
-4.1Round 13PALERMO24♥♣2+1+0
-4.6Round 11CHITLANGIA141♣♠4+2-15
-4.7Round 7SECOND CHANCE55♠x♦Q-1-7
-5.1Round 13PALERMO65♣♠9=+11
-5.3Round 8KOREA-CHINA113N♥3-1-8
-6.0Round 9QING HAI291♠♥K+2-6
-7.3Round 7SECOND CHANCE84♠♦4=-12
-8.0Round 11CHITLANGIA123N♦6=+1
-8.2Round 13PALERMO43N♣J-1-13
-8.4Round 11CHITLANGIA166♠♦6-2-13
-8.4Round 13PALERMO86♠♦Q=+11
-9.1Round 7SECOND CHANCE63♥♣J+1-10
-9.1Round 9QING HAI303♠x♣K=-9
-9.4Round 10EGAN41Nx♣9-2-11
-11.9Round 8KOREA-CHINA136♠♥K=-10