TU Ya Pin · RIGHT CALL

438rank
-7.0Butler · 59 bds
-0.12per board
±4.4swing
-0.10vs par /bd
-0.01adjusted /bd
Butler per round: 1.4 -13.7 16 -7.6 -8.3 5.2by round

vs par split: bidding +0.14 · play -0.05

Strength of schedule: opponents averaged +0.11/bd (a tough draw) → opponent-adjusted -0.01/bd

Card play — on target: opening leads 84.6% · declarer play 71.4% · defence 96.6%

Card play by contract type — on target
vs NTvs a suit
Opening leads·84.6% (13)
Declarer play·71.4% (7)
Defence·96.6% (29)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (1) · ♦ 75.0% (4) · ♣ 100.0% (4)

vs par by strain: a suit +0.09 (43)

vs par by level: part-score -0.53 (17) · game +2.95 (21) · slam -9.80 (5)

By role: declaring -1.10/bd (-3.52 vs par · 23) · defending +0.51/bd (+2.08 vs par · 36)

By vulnerability: vulnerable -0.59/bd (-0.47 vs par · 30) · not vulnerable +0.37/bd (+0.28 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1S.LuX.Zhang – H.LongOpen9+1.4+0.16+1.44
Round 4S.LuJ.Shah – P.SridharanOpen10-13.7-1.37-1.10
Round 6S.LuX.Liu – S.GuOpen10+16.0+1.60+2.70
Round 10D.YenJ.Russyan – A.JezioroOpen10-7.6-0.76+1.10
Round 13S.LuQ.Zhou – J.QianOpen10-8.3-0.83-4.10
Round 15S.LuG.Sun – Z.NieOpen10+5.2+0.52-0.50

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
+11.6Round 1HUBEIXINYI CLUB96N♥10-1+13
+11.6Round 13JIANGSU74♥♠9-1+13
+9.1Round 10POLISH SENIORS95♥x♦A-1+11
+6.8Round 1HUBEIXINYI CLUB43♦x♠8-1+8
+5.3Round 6TIANJIN UNION216♥♣A-1+11
+5.0Round 6TIANJIN UNION254♥♦6-2+8
+5.0Round 15ANHUI304♥♦10-1+11
+4.5Round 15ANHUI231N♥6+1+1
+3.6Round 15ANHUI261N♦9-1+6
+3.5Round 1HUBEIXINYI CLUB34♠♣K-3+11
+3.3Round 6TIANJIN UNION243♦x♠7-1+6
+3.3Round 13JIANGSU24♥♠7=-1
+2.9Round 6TIANJIN UNION264♠♥Q+2+6
+2.6Round 4TEXAN ACES51N♦5=+5
+2.1Round 4TEXAN ACES42♠♥J+2+10
+1.8Round 1HUBEIXINYI CLUB54♠♠2-1+5
+1.8Round 6TIANJIN UNION293♠♥J-2+2
+1.8Round 10POLISH SENIORS102♠♣4+2+2
+1.5Round 13JIANGSU53N♠6+3-12
+1.3Round 4TEXAN ACES92♠♥J-1+4
+1.0Round 6TIANJIN UNION283N♥4+1+1
+0.9Round 4TEXAN ACES23N♣3+2+1
+0.8Round 13JIANGSU33N♥7+2+0
+0.7Round 10POLISH SENIORS32♥♦K=+1
+0.7Round 15ANHUI242Nx♠5-1+5
+0.6Round 4TEXAN ACES72N♥5=-1
+0.5Round 10POLISH SENIORS64♠♠7=+0
+0.3Round 10POLISH SENIORS54♠♦9+2+11
+0.2Round 6TIANJIN UNION274♥♦K-1+5
+0.2Round 15ANHUI211♠♣Q+2+0
-0.0Round 13JIANGSU94♠♣6+1+0
-0.2Round 15ANHUI224♠♠2+1-5
-0.4Round 6TIANJIN UNION232♥♦5+1+0
-0.5Round 15ANHUI281N♦J-2-2
-0.6Round 1HUBEIXINYI CLUB13♦♠A+2-7
-1.0Round 6TIANJIN UNION222♠♦A+1-6
-1.0Round 15ANHUI294♠♣A=+0
-1.4Round 4TEXAN ACES83♠♦Q=+0
-2.1Round 4TEXAN ACES103♣♣3=+0
-2.1Round 6TIANJIN UNION303N♠2-2-6
-2.2Round 4TEXAN ACES64♣♠Q-2-11
-2.2Round 13JIANGSU14♠♦3+1-1
-2.7Round 15ANHUI274♥♦5-1-5
-3.0Round 1HUBEIXINYI CLUB62N♠9-1-4
-3.0Round 10POLISH SENIORS12♦x♦4-1-1
-3.4Round 4TEXAN ACES15♦♥5-3-6
-3.5Round 10POLISH SENIORS25♦♥K=+0
-3.6Round 13JIANGSU44♠♣J=+1
-3.7Round 10POLISH SENIORS41N♦2=+0
-4.4Round 15ANHUI256♠♥3-1-16
-4.5Round 13JIANGSU66♣♥6-1-14
-4.8Round 10POLISH SENIORS72♦♠K=-11
-5.0Round 10POLISH SENIORS85♣♥Q-3-2
-5.5Round 1HUBEIXINYI CLUB23♠♣Q-1-6
-6.5Round 1HUBEIXINYI CLUB83N♣2=-7
-6.7Round 1HUBEIXINYI CLUB74♥♦4+1+0
-6.8Round 13JIANGSU86♠♦Q-1-17
-8.4Round 13JIANGSU103N♠2=-10
-12.1Round 4TEXAN ACES36♣♠A-2-13