WU Dong · LIAONING

466rank
-25.1Butler · 140 bds
-0.18per board
±4.6swing
-0.61vs par /bd · #549/672
+0.08adjusted /bd
Butler per round: -0.9 -25.1 -20.8 4.4 -0.2 -9.4 1.8 -4.5 -2.7 8.6 23.7 -28.3 33.3 -5by round

vs par split: bidding -0.07 · play -0.31

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted +0.08/bd

Card play — on target: opening leads 73.9% #520 of 671 · declarer play 72.0% #465 of 671 · defence 73.0% #632 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·73.9% (23)
Declarer play·72.0% (25)
Defence·73.0% (37)

Opening leads by suit led: ♠ 80.0% (5) · ♥ 60.0% (5) · ♦ 100.0% (7) · ♣ 50.0% (6)

vs par by strain: a suit -0.51 (87)

vs par by level: part-score +0.35 (37) · game -1.00 (43) · slam -2.00 (7)

By role: declaring +0.34/bd (-2.06 vs par · 78) · defending -0.84/bd (+1.23 vs par · 62)

By vulnerability: vulnerable -0.10/bd (-1.13 vs par · 83) · not vulnerable -0.30/bd (+0.16 vs par · 57)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1H.YuR.Shi – J.MaClosed10-0.9-0.09-1.60
Round 2H.YuT.Garvey – J.CarrollOpen10-25.1-2.51-6.30
Round 3H.YuK.Lasocki – W.StobieckiOpen10-20.8-2.08-0.90
Round 4H.YangC.Arnolds – B.VriendOpen10+4.4+0.44+0.40
Round 5H.YuB.Callaghan – M.MalysaOpen10-0.2-0.02+0.00
Round 6H.YuC.Pan – H.ZhangOpen10-9.4-0.94-1.90
Round 7H.YuP.Tuszynski – A.KowalskiOpen10+1.8+0.18-0.80
Round 8X.WuX.Zhang – Z.HuOpen10-4.5-0.45-0.80
Round 9H.YuH.Yang – Y.ChuOpen10-2.7-0.27-0.50
Round 10H.YuG.Chagas – M.Villas-BoasOpen10+8.6+0.86-0.40
Round 11H.YuG.Zan – J.CaoOpen10+23.7+2.37+2.20
Round 12X.WuH.Jiang – X.ZhouOpen10-28.3-2.83-2.00
Round 13X.WuB.Jacobus – B.MorrisOpen10+33.3+3.33+6.70
Round 14X.WuJ.Dai – F.GaoOpen10-5.0-0.50-2.60

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
+13.3Round 13LEONINA26♥x♠6-2+15
+12.4Round 10HUSSEIN-CHAGAS42♠x♦6=+11
+11.2Round 11JIANPING CONSTRUCTION206♣♦5=-2
+9.3Round 9CHEN253N♦5+1+10
+9.2Round 4DUTCH LADIES64♠♣10+1+0
+8.7Round 7ROSSARSKI85♦x♥Q=+6
+8.4Round 11JIANPING CONSTRUCTION167♠♦9-2+13
+8.4Round 13LEONINA103N♥K=+10
+8.2Round 10HUSSEIN-CHAGAS94♥x♠4=+10
+7.7Round 14SHANGHAILVCHENG146♠♦J=-10
+6.9Round 1TIANJIN UNION83N♣7+1+8
+6.7Round 13LEONINA66N♥6-3+15
+6.3Round 5CSO133N♠2-1+11
+5.4Round 1TIANJIN UNION73N♠J=-2
+5.2Round 13LEONINA44♠♥3+2+1
+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
+3.9Round 8ANHUI115♣♣A=+3
+3.7Round 8ANHUI152♠♦7-1+6
+3.7Round 14SHANGHAILVCHENG204♠♦6+1+1
+3.3Round 4DUTCH LADIES33N♦2+3+1
+3.3Round 9CHEN273♠♦9-2+6
+3.1Round 1TIANJIN UNION52♠♥3+1+0
+3.0Round 1TIANJIN UNION62N♠4-1+4
+2.9Round 11JIANPING CONSTRUCTION154♠♣A-1-2
+2.7Round 4DUTCH LADIES42♦♥J+3+10
+2.6Round 3POLISH SENIORS251Nx♥10=+3
+2.6Round 5CSO193♥♣9=+1
+2.4Round 14SHANGHAILVCHENG153♦♠9=+0
+2.3Round 3POLISH SENIORS234♠♥K+1+0
+2.2Round 11JIANPING CONSTRUCTION132♥♦2+1+2
+2.2Round 13LEONINA15♠♥Q=+1
+2.2Round 14SHANGHAILVCHENG121N♠4-1+5
+2.1Round 9CHEN231N♥4+3+2
+2.1Round 14SHANGHAILVCHENG182♥♦J+2+6
+1.5Round 8ANHUI182♠♦Q=+0
+1.4Round 1TIANJIN UNION93N♥10+2+0
+1.2Round 5CSO172♠♣5-1-2
+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 8ANHUI134♠♦2+2+7
+0.8Round 4DUTCH LADIES10Pass+3
+0.8Round 12SHANGHAI JIAHENG253N♠10+2+6
+0.6Round 1TIANJIN UNION12♦♣K+3+7
+0.6Round 4DUTCH LADIES72N♥2=-1
+0.6Round 8ANHUI173N♥7=-6
+0.5Round 3POLISH SENIORS293N♥K=-2
+0.5Round 5CSO162♠♦6+1+0
+0.5Round 12SHANGHAI JIAHENG235♦♠6-1+6
+0.5Round 14SHANGHAILVCHENG171N♠4+1+0
+0.4Round 3POLISH SENIORS212♠♣5=+1
+0.4Round 6LANP PECH232♥♦4+1+0
+0.4Round 6LANP PECH303N♠K-1+5
+0.4Round 13LEONINA73N♣7+1-1
+0.2Round 2JACKSON203N♠2+3-13
+0.2Round 10HUSSEIN-CHAGAS71N♦5=+9
+0.1Round 7ROSSARSKI14♥♦4=+1
+0.1Round 14SHANGHAILVCHENG114♠♠J-1+4
-0.0Round 7ROSSARSKI31N♣A-2-9
+0.0Round 12SHANGHAI JIAHENG214♦♥A=+1
+0.0Round 13LEONINA94♠♥3+1+0
-0.1Round 4DUTCH LADIES23N♣6+1+0
-0.2Round 5CSO122♠♥J=+0
-0.2Round 6LANP PECH274♥♦K-1-5
-0.2Round 7ROSSARSKI43N♥6+1-1
-0.3Round 4DUTCH LADIES84♦♦A-2+1
-0.3Round 7ROSSARSKI102♥♣Q=-1
-0.4Round 3POLISH SENIORS242♠♣K+1+0
-0.6Round 5CSO204♠♣2=+1
-0.6Round 9CHEN283N♠A+1+5
-0.8Round 13LEONINA33N♥7+2+0
-0.9Round 10HUSSEIN-CHAGAS11N♦A-1-4
-0.9Round 10HUSSEIN-CHAGAS24♥x♠A-1-5
-0.9Round 11JIANPING CONSTRUCTION122♠♣7+2-10
-0.9Round 13LEONINA53N♥5+2+12
-1.0Round 6LANP PECH283N♥10+1-1
-1.0Round 12SHANGHAI JIAHENG29Pass-3
-1.1Round 8ANHUI162♠♥A+1+0
-1.2Round 10HUSSEIN-CHAGAS54♠♥2+1-11
-1.2Round 11JIANPING CONSTRUCTION194♠♣J+1-1
-1.2Round 13LEONINA84♠♠3+2+14
-1.3Round 12SHANGHAI JIAHENG304♥♦A-1-5
-1.4Round 2JACKSON173♣♠J+2-8
-1.4Round 10HUSSEIN-CHAGAS64♠♣A+1-1
-1.5Round 14SHANGHAILVCHENG191N♠6+2-6
-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
-1.9Round 8ANHUI122N♦4-1-5
-2.2Round 4DUTCH LADIES16♣♦A-2-5
-2.2Round 12SHANGHAI JIAHENG274♥♦Q=+6
-2.3Round 5CSO184♠♣3-1-5
-2.3Round 10HUSSEIN-CHAGAS82♠♣J+1-6
-2.6Round 8ANHUI204♠♣7=+0
-2.7Round 4DUTCH LADIES52♣♣7-2+0
-2.8Round 2JACKSON122♦♠2-1-5
-2.9Round 5CSO112♠♦A-1+2
-2.9Round 6LANP PECH264♠♥Q+2-6
-3.1Round 9CHEN264♠♦7-1-6
-3.2Round 1TIANJIN UNION103Nx♠Q=-6
-3.3Round 3POLISH SENIORS303N♦5=+6
-3.5Round 11JIANPING CONSTRUCTION143N♠4+2+14
-4.1Round 11JIANPING CONSTRUCTION174♠♣Q-3-6
-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
-4.7Round 8ANHUI142♠♥A=-6
-4.7Round 12SHANGHAI JIAHENG264♥♣4-2-8
-4.8Round 8ANHUI193N♦6-2-7
-5.0Round 6LANP PECH223♦♥Q=+0
-5.0Round 6LANP PECH253N♦4-2-8
-5.1Round 9CHEN291♠♥K+1-6
-6.0Round 1TIANJIN UNION23N♣8+1-8
-6.3Round 3POLISH SENIORS283N♠4+1-5
-6.5Round 3POLISH SENIORS273N♠5=-7
-6.6Round 12SHANGHAI JIAHENG284♠♦K=-5
-6.7Round 12SHANGHAI JIAHENG223N♥K+1-7
-6.9Round 2JACKSON195♦♥6=-7
-6.9Round 4DUTCH LADIES93♦♥8-3-5
-7.1Round 12SHANGHAI JIAHENG243N♣2+1-11
-7.5Round 1TIANJIN UNION36N♥9-1-13
-8.4Round 3POLISH SENIORS264♠♦Q-1-9
-8.9Round 2JACKSON156♥♦K-2-11
-9.7Round 5CSO157N♠J-1-14
-9.7Round 9CHEN223N♣Q-2-12
-9.8Round 10HUSSEIN-CHAGAS104♠=-11
-9.8Round 14SHANGHAILVCHENG164♠♣6-1-12
-12.4Round 14SHANGHAILVCHENG136♠♣K=-14