YU Hongwei · LIAONING

560rank
-40.3Butler · 120 bds
-0.34per board
±4.4swing
-1.29vs par /bd · #656/672
-0.07adjusted /bd
Butler per round: -0.9 -25.1 -20.8 -0.2 -9.4 1.8 -2.7 8.6 23.7 -21.6 11.8 -5.5by round

vs par split: bidding -0.90 · play -0.09

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.07/bd

Card play — on target: opening leads 68.8% #596 of 671 · declarer play 71.4% #468 of 671 · defence 78.4% #552 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·68.8% (16)
Declarer play·71.4% (21)
Defence·78.4% (37)

Opening leads by suit led: ♠ 25.0% (4) · ♥ 100.0% (2) · ♦ 100.0% (2) · ♣ 75.0% (8)

vs par by strain: a suit -1.11 (79)

vs par by level: part-score -0.27 (30) · game -1.72 (43) · slam -1.00 (6)

By role: declaring -0.03/bd (-2.97 vs par · 65) · defending -0.69/bd (+0.69 vs par · 55)

By vulnerability: vulnerable +0.01/bd (-0.93 vs par · 68) · not vulnerable -0.79/bd (-1.77 vs par · 52)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.WuR.Shi – J.MaClosed10-0.9-0.09-1.60
Round 2D.WuT.Garvey – J.CarrollOpen10-25.1-2.51-6.30
Round 3D.WuK.Lasocki – W.StobieckiOpen10-20.8-2.08-0.90
Round 5D.WuB.Callaghan – M.MalysaOpen10-0.2-0.02+0.00
Round 6D.WuC.Pan – H.ZhangOpen10-9.4-0.94-1.90
Round 7D.WuP.Tuszynski – A.KowalskiOpen10+1.8+0.18-0.80
Round 9D.WuH.Yang – Y.ChuOpen10-2.7-0.27-0.50
Round 10D.WuG.Chagas – M.Villas-BoasOpen10+8.6+0.86-0.40
Round 11D.WuG.Zan – J.CaoOpen10+23.7+2.37+2.20
Round 12Y.WangY.Xue – X.LinClosed10-21.6-2.16-3.50
Round 13Y.WangB.Morris – B.JacobusClosed10+11.8+1.18-3.40
Round 14Y.WangW.Wang – S.WuClosed10-5.5-0.55+1.60

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
+12.4Round 10HUSSEIN-CHAGAS42♠x♦6=+11
+11.2Round 11JIANPING CONSTRUCTION206♣♦5=-2
+9.3Round 9CHEN253N♦5+1+10
+8.7Round 7ROSSARSKI85♦x♥Q=+6
+8.4Round 11JIANPING CONSTRUCTION167♠♦9-2+13
+8.4Round 13LEONINA86♠♣10=-11
+8.2Round 10HUSSEIN-CHAGAS94♥x♠4=+10
+8.2Round 13LEONINA46♠♠J-1+13
+7.2Round 14SHANGHAILVCHENG155♦x♠6-2+9
+6.9Round 1TIANJIN UNION83N♣7+1+8
+6.3Round 5CSO133N♠2-1+11
+5.4Round 1TIANJIN UNION73N♠J=-2
+5.1Round 13LEONINA65♣♥2=-11
+4.9Round 5CSO142N♥A=+6
+4.7Round 6LANP PECH214♥♣A+1+0
+4.6Round 11JIANPING CONSTRUCTION111♠♥8-2+8
+4.4Round 9CHEN304♠x♥Q-1+6
+4.3Round 10HUSSEIN-CHAGAS31N♣Q-6+4
+4.1Round 11JIANPING CONSTRUCTION183♠♥6=+6
+4.0Round 2JACKSON134♥♠J-2+8
+3.3Round 9CHEN273♠♦9-2+6
+3.1Round 1TIANJIN UNION52♠♥3+1+0
+3.1Round 12SHANGHAI JIAHENG275♥♣7=-5
+3.0Round 1TIANJIN UNION62N♠4-1+4
+2.9Round 11JIANPING CONSTRUCTION154♠♣A-1-2
+2.6Round 3POLISH SENIORS251Nx♥10=+3
+2.6Round 5CSO193♥♣9=+1
+2.3Round 3POLISH SENIORS234♠♥K+1+0
+2.2Round 11JIANPING CONSTRUCTION132♥♦2+1+2
+2.2Round 14SHANGHAILVCHENG144♠♥9+2+14
+2.1Round 9CHEN231N♥4+3+2
+1.5Round 14SHANGHAILVCHENG191N♠6+2+6
+1.4Round 1TIANJIN UNION93N♥10+2+0
+1.3Round 12SHANGHAI JIAHENG304♥♦A-1+5
+1.2Round 5CSO172♠♣5-1-2
+1.2Round 12SHANGHAI JIAHENG253N♣4=-5
+1.0Round 6LANP PECH292♠♣8-1+1
+1.0Round 7ROSSARSKI22♠♣2-1-1
+1.0Round 9CHEN243N♦4+1-5
+0.9Round 7ROSSARSKI64♥♥6+1+0
+0.9Round 13LEONINA53N♥5+2-12
+0.8Round 13LEONINA33N♥5+2+0
+0.6Round 1TIANJIN UNION12♦♣K+3+7
+0.5Round 3POLISH SENIORS293N♥K=-2
+0.5Round 5CSO162♠♦6+1+0
+0.4Round 3POLISH SENIORS212♠♣5=+1
+0.4Round 6LANP PECH232♥♦4+1+0
+0.4Round 6LANP PECH303N♠K-1+5
+0.3Round 12SHANGHAI JIAHENG285♦x♠A-2-4
+0.2Round 2JACKSON203N♠2+3-13
+0.2Round 10HUSSEIN-CHAGAS71N♦5=+9
+0.1Round 7ROSSARSKI14♥♦4=+1
+0.1Round 13LEONINA103♦♥5+1+0
-0.0Round 7ROSSARSKI31N♣A-2-9
-0.0Round 13LEONINA94♠♦6+1+0
-0.2Round 5CSO122♠♥J=+0
-0.2Round 6LANP PECH274♥♦K-1-5
-0.2Round 7ROSSARSKI43N♥6+1-1
-0.3Round 7ROSSARSKI102♥♣Q=-1
-0.4Round 3POLISH SENIORS242♠♣K+1+0
-0.5Round 14SHANGHAILVCHENG172N♠4=+0
-0.6Round 5CSO204♠♣2=+1
-0.6Round 9CHEN283N♠A+1+5
-0.9Round 10HUSSEIN-CHAGAS11N♦A-1-4
-0.9Round 10HUSSEIN-CHAGAS24♥x♠A-1-5
-0.9Round 11JIANPING CONSTRUCTION122♠♣7+2-10
-1.0Round 6LANP PECH283N♥10+1-1
-1.2Round 10HUSSEIN-CHAGAS54♠♥2+1-11
-1.2Round 11JIANPING CONSTRUCTION194♠♣J+1-1
-1.2Round 13LEONINA14♠♦7=+0
-1.3Round 13LEONINA74♥♣A+1+0
-1.4Round 2JACKSON173♣♠J+2-8
-1.4Round 10HUSSEIN-CHAGAS64♠♣A+1-1
-1.5Round 14SHANGHAILVCHENG134♠♣K+1+5
-1.6Round 2JACKSON163♦♠9=+0
-1.6Round 2JACKSON184♠♥A-1-4
-1.7Round 3POLISH SENIORS223N♥2+2+4
-1.8Round 6LANP PECH243N♠K-1-5
-1.8Round 7ROSSARSKI94♥♠8+3+10
-1.9Round 2JACKSON143N♣2+4-17
-1.9Round 7ROSSARSKI74♠♥4-1-6
-2.1Round 14SHANGHAILVCHENG205♣♦6=+1
-2.3Round 5CSO184♠♣3-1-5
-2.3Round 10HUSSEIN-CHAGAS82♠♣J+1-6
-2.4Round 14SHANGHAILVCHENG164♠♣6=+0
-2.8Round 2JACKSON122♦♠2-1-5
-2.9Round 5CSO112♠♦A-1+2
-2.9Round 6LANP PECH264♠♥Q+2-6
-3.0Round 14SHANGHAILVCHENG114♠♣Q-3-6
-3.1Round 9CHEN264♠♦7-1-6
-3.2Round 1TIANJIN UNION103Nx♠Q=-6
-3.2Round 14SHANGHAILVCHENG123♠♣K=-6
-3.3Round 3POLISH SENIORS303N♦5=+6
-3.3Round 12SHANGHAI JIAHENG236♦♠6-2-8
-3.5Round 11JIANPING CONSTRUCTION143N♠4+2+14
-3.6Round 12SHANGHAI JIAHENG225♣♥A-1-5
-3.7Round 14SHANGHAILVCHENG182N♦10=-7
-4.1Round 11JIANPING CONSTRUCTION174♠♣Q-3-6
-4.1Round 12SHANGHAI JIAHENG293N♥9-2-3
-4.2Round 2JACKSON115♣♥2-2-6
-4.3Round 9CHEN213N♦4+1-5
-4.6Round 1TIANJIN UNION43♥♠K-1-6
-4.7Round 7ROSSARSKI55♠x♦Q-1-7
-4.8Round 12SHANGHAI JIAHENG264♣♣3-2-2
-5.0Round 6LANP PECH223♦♥Q=+0
-5.0Round 6LANP PECH253N♦4-2-8
-5.1Round 9CHEN291♠♥K+1-6
-5.4Round 12SHANGHAI JIAHENG243♠♦4=+0
-6.0Round 1TIANJIN UNION23N♣8+1-8
-6.3Round 3POLISH SENIORS283N♠4+1-5
-6.3Round 12SHANGHAI JIAHENG214♥♣2=-8
-6.5Round 3POLISH SENIORS273N♠5=-7
-6.9Round 2JACKSON195♦♥6=-7
-7.5Round 1TIANJIN UNION36N♥9-1-13
-8.4Round 3POLISH SENIORS264♠♦Q-1-9
-8.9Round 2JACKSON156♥♦K-2-11
-9.2Round 13LEONINA24♥♠7-1-13
-9.7Round 5CSO157N♠J-1-14
-9.7Round 9CHEN223N♣Q-2-12
-9.8Round 10HUSSEIN-CHAGAS104♠=-11