WU Xiaobing · LIAONING

233rank
+33.5Butler · 150 bds
+0.22per board
±4.5swing
+1.05vs par /bd · #44/672
+0.15adjusted /bd
Butler per round: 33.9 2.5 18.6 6.4 12 1.4 -28.4 19.4 4.2 -5.3 -31.2 -28.3 33.3 -5by round

vs par split: bidding +0.81 · play -0.13

Strength of schedule: opponents averaged -0.07/bd (an easy draw) → opponent-adjusted +0.15/bd

Card play — on target: opening leads 84.0% #273 of 671 · declarer play 85.7% #136 of 671 · defence 79.2% #542 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.0% (25)
Declarer play·85.7% (21)
Defence·79.2% (53)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 100.0% (4) · ♦ 87.5% (8) · ♣ 83.3% (6)

vs par by strain: a suit +0.68 (99)

vs par by level: part-score +0.67 (43) · game +0.47 (47) · slam +1.78 (9)

By role: declaring +0.26/bd (-0.72 vs par · 68) · defending +0.20/bd (+2.51 vs par · 82)

By vulnerability: vulnerable -0.74/bd (-0.14 vs par · 80) · not vulnerable +1.32/bd (+2.40 vs par · 70)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.WangS.Gu – Z.NanOpen10+33.9+3.39+4.90
Round 2Y.WangA.Mesbur – N.FitzgibbonClosed10+2.5+0.25+4.80
Round 3Y.WangJ.Pochron – K.OmernikClosed10+18.6+1.86+0.70
Round 4Y.WangA.Simons – J.PasmanClosed10+6.4+0.64+0.60
Round 5Y.WangN.Van Der Gaast – D.KruisClosed10+12.0+1.20+1.60
Round 6Y.WangJ.Wang – Z.ZhangClosed10+1.4+0.14+1.30
Round 7Y.WangM.Rossard – J.RomanowskiClosed10-28.4-2.84-1.80
Round 8D.WuX.Zhang – Z.HuOpen10-4.5-0.45-0.80
Round 9Y.WangY.Lu – K.LinClosed10+4.2+0.42+0.80
Round 10Y.WangT.Sadek – A.HusseinClosed10-5.3-0.53+0.70
Round 11Y.WangJ.Ge – B.SongClosed10-31.2-3.12-2.10
Round 12D.WuH.Jiang – X.ZhouOpen10-28.3-2.83-2.00
Round 13D.WuB.Jacobus – B.MorrisOpen10+33.3+3.33+6.70
Round 14D.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
+11.6Round 1TIANJIN UNION96N♠7-1+13
+11.2Round 1TIANJIN UNION83Nx♥10-3+12
+9.8Round 3POLISH SENIORS253N♠7-4+10
+9.7Round 5CSO157♦♦5-1+14
+9.4Round 1TIANJIN UNION63♠x♦6-2+9
+8.4Round 13LEONINA103N♥K=+10
+7.7Round 14SHANGHAILVCHENG146♠♦J=-10
+7.6Round 3POLISH SENIORS233♥♣A-2+10
+7.5Round 1TIANJIN UNION36♣♦A-1+13
+7.2Round 2JACKSON193N♠6+1+7
+7.0Round 5CSO133N♥K+3+6
+6.9Round 3POLISH SENIORS273N♥9+1+7
+6.7Round 13LEONINA66N♥6-3+15
+5.3Round 6LANP PECH216♥♣A-1+11
+5.2Round 9CHEN213N♣7+2+6
+5.2Round 13LEONINA44♠♥3+2+1
+5.1Round 9CHEN292♠♥K=+6
+5.0Round 4DUTCH LADIES85♦x♠A-2+4
+4.9Round 4DUTCH LADIES91N♠4-2+3
+4.5Round 3POLISH SENIORS264♣♦A+2+4
+3.9Round 8ANHUI115♣♣A=+3
+3.8Round 2JACKSON162♠♥A-2+3
+3.7Round 8ANHUI152♠♦7-1+6
+3.7Round 14SHANGHAILVCHENG204♠♦6+1+1
+3.3Round 9CHEN222♠♦6+1+7
+3.1Round 9CHEN264♠♠4-1+6
+2.8Round 2JACKSON113N♥4-1+5
+2.7Round 4DUTCH LADIES53♣♦A-2+0
+2.4Round 10HUSSEIN-CHAGAS12♣♦5-2+5
+2.4Round 14SHANGHAILVCHENG153♦♠9=+0
+2.3Round 5CSO184♠♣3-1+5
+2.2Round 4DUTCH LADIES64♣♠Q-2+11
+2.2Round 13LEONINA15♠♥Q=+1
+2.2Round 14SHANGHAILVCHENG121N♠4-1+5
+2.1Round 14SHANGHAILVCHENG182♥♦J+2+6
+2.0Round 1TIANJIN UNION14♠♦8-5-5
+1.9Round 7ROSSARSKI74♠♥6-1+6
+1.8Round 1TIANJIN UNION54♠♠4-1+5
+1.8Round 6LANP PECH243♦♠7-1+5
+1.6Round 1TIANJIN UNION103N♠Q+3+5
+1.6Round 2JACKSON184♠♠10-1+4
+1.6Round 9CHEN272♥♦9=-1
+1.5Round 8ANHUI182♠♦Q=+0
+1.5Round 10HUSSEIN-CHAGAS73♠♠2=-8
+1.2Round 2JACKSON173♥♦A=+8
+1.1Round 6LANP PECH264♠♥Q=+5
+1.0Round 10HUSSEIN-CHAGAS41N♣9-1+5
+0.9Round 8ANHUI134♠♦2+2+7
+0.9Round 10HUSSEIN-CHAGAS25♥x♠A-1+5
+0.9Round 11JIANPING CONSTRUCTION203N♠5+2+13
+0.8Round 12SHANGHAI JIAHENG253N♠10+2+6
+0.6Round 3POLISH SENIORS211N♥5+2+0
+0.6Round 5CSO121N♦9=+1
+0.6Round 5CSO204♠♦5=-1
+0.6Round 8ANHUI173N♥7=-6
+0.5Round 3POLISH SENIORS242N♣10+1+0
+0.5Round 5CSO113♣♣2-1-4
+0.5Round 10HUSSEIN-CHAGAS64♠♣A=+0
+0.5Round 12SHANGHAI JIAHENG235♦♠6-1+6
+0.5Round 14SHANGHAILVCHENG171N♠4+1+0
+0.4Round 9CHEN285♦♠A+1-5
+0.4Round 13LEONINA73N♣7+1-1
+0.3Round 5CSO161N♦5+1+1
+0.3Round 7ROSSARSKI102♥♦A=+1
+0.3Round 10HUSSEIN-CHAGAS54♠♣3+2+11
+0.2Round 6LANP PECH274♥♦K-1+5
+0.1Round 4DUTCH LADIES23N♥4+1+0
+0.1Round 14SHANGHAILVCHENG114♠♠J-1+4
-0.0Round 6LANP PECH283N♠2+2+0
+0.0Round 7ROSSARSKI31N♣K-2+9
+0.0Round 12SHANGHAI JIAHENG214♦♥A=+1
+0.0Round 13LEONINA94♠♥3+1+0
-0.1Round 7ROSSARSKI14♥♠K=-1
-0.2Round 2JACKSON203N♠10+3+13
-0.2Round 9CHEN231N♥7+1+0
-0.3Round 3POLISH SENIORS225♣♠6=-5
-0.4Round 4DUTCH LADIES73♣♦Q=+1
-0.4Round 6LANP PECH303N♠2-1-5
-0.4Round 10HUSSEIN-CHAGAS31N♠6-3+0
-0.6Round 1TIANJIN UNION24♠x♣Q-2+0
-0.7Round 11JIANPING CONSTRUCTION193N♣J=-1
-0.8Round 4DUTCH LADIES10Pass-3
-0.8Round 7ROSSARSKI44♥♠5+1+0
-0.8Round 13LEONINA33N♥7+2+0
-0.9Round 9CHEN244♥♥10=+5
-0.9Round 13LEONINA53N♥5+2+12
-1.0Round 6LANP PECH223♠♦A=-6
-1.0Round 6LANP PECH293♣♥J-1-1
-1.0Round 12SHANGHAI JIAHENG29Pass-3
-1.1Round 8ANHUI162♠♥A+1+0
-1.2Round 5CSO172♠♣3-1+2
-1.2Round 6LANP PECH232♥♦4+2-1
-1.2Round 11JIANPING CONSTRUCTION132♥♠5=-1
-1.2Round 13LEONINA84♠♠3+2+14
-1.3Round 12SHANGHAI JIAHENG304♥♦A-1-5
-1.5Round 4DUTCH LADIES33N♦2+1+1
-1.5Round 14SHANGHAILVCHENG191N♠6+2-6
-1.7Round 2JACKSON154♥♦K+1+0
-1.8Round 7ROSSARSKI21N♠10+1+0
-1.9Round 8ANHUI122N♦4-1-5
-2.1Round 11JIANPING CONSTRUCTION122♥x♦A-2+8
-2.2Round 2JACKSON131N♦10+1-6
-2.2Round 3POLISH SENIORS293N♥K+2+0
-2.2Round 12SHANGHAI JIAHENG274♥♦Q=+6
-2.3Round 3POLISH SENIORS282♠♣K-3-7
-2.4Round 11JIANPING CONSTRUCTION173♦♣Q=+0
-2.6Round 8ANHUI204♠♣7=+0
-2.7Round 4DUTCH LADIES43♦♣Q+2-10
-2.9Round 11JIANPING CONSTRUCTION154♠♣A-1+2
-3.1Round 4DUTCH LADIES14♦♥8=-1
-3.1Round 10HUSSEIN-CHAGAS94♠x♥K-3-5
-3.2Round 5CSO192♥♣6+2-2
-3.3Round 2JACKSON122♠♠6-2-2
-3.4Round 6LANP PECH251N♠4-3+0
-3.9Round 10HUSSEIN-CHAGAS83Nx♦10-1+0
-4.0Round 11JIANPING CONSTRUCTION113♦♦2+1-7
-4.1Round 11JIANPING CONSTRUCTION183♠♣A=-6
-4.4Round 9CHEN304♠x♣K-1-6
-4.5Round 10HUSSEIN-CHAGAS104♠♣5-1-6
-4.6Round 5CSO143♣♠Q=-6
-4.6Round 7ROSSARSKI65♣x♦A-4-4
-4.7Round 1TIANJIN UNION44♠♠2-3-4
-4.7Round 8ANHUI142♠♥A=-6
-4.7Round 12SHANGHAI JIAHENG264♥♣4-2-8
-4.8Round 8ANHUI193N♦6-2-7
-5.6Round 7ROSSARSKI92♥♦A+4-13
-5.9Round 1TIANJIN UNION74♥♣7=+1
-6.5Round 3POLISH SENIORS303N♦5-1-12
-6.6Round 12SHANGHAI JIAHENG284♠♦K=-5
-6.7Round 2JACKSON146♦♥4=+16
-6.7Round 12SHANGHAI JIAHENG223N♥K+1-7
-6.8Round 11JIANPING CONSTRUCTION166♠♣9-1-13
-7.1Round 12SHANGHAI JIAHENG243N♣2+1-11
-7.9Round 11JIANPING CONSTRUCTION146♦♥K-1-16
-8.7Round 7ROSSARSKI85♦x♣2=-6
-9.0Round 7ROSSARSKI55♠x♦Q=-10
-9.0Round 9CHEN253N♠J=-10
-9.8Round 14SHANGHAILVCHENG164♠♣6-1-12
-12.4Round 14SHANGHAILVCHENG136♠♣K=-14