SUN Xudong · FEIXIANG

107rank
+6.2Butler · 56 bds
+0.11per board
±5.1swing
-0.38vs par /bd
+0.17adjusted /bd
Butler per round: 44.3 44.3 44.3 -38.1by round

vs par split: bidding -0.41 · play +0.04

Strength of schedule: opponents averaged +0.06/bd (a tough draw) → opponent-adjusted +0.17/bd

Card play — on target: opening leads 66.7% · declarer play 68.8% · defence 92.3%

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)70.0% (10)
Declarer play60.0% (5)72.7% (11)
Defence100.0% (5)90.5% (21)

Opening leads by suit led: ♠ 66.7% (3) · ♦ 83.3% (6) · ♣ 50.0% (6)

vs par by strain: NT +1.69 (13) · a suit -1.00 (43)

vs par by level: part-score +0.70 (20) · game +0.12 (33) · slam -13.00 (3)

By role: declaring +0.02/bd (-2.00 vs par · 30) · defending +0.21/bd (+1.50 vs par · 26)

By vulnerability: vulnerable -0.33/bd (+0.46 vs par · 28) · not vulnerable +0.55/bd (-1.21 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64M.ShengJ.Hackett – J.HackettClosed14+23.7+1.69+0.64
Round of 64M.ShengJ.Hackett – J.HackettClosed14-4.9-0.35-0.50
Round of 64M.ShengA.Hydes – D.MossopClosed14+25.5+1.82+2.64
Round of 32M.ShengF.Volcker – T.BessisClosed14-38.1-2.72-4.29

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
+11.8Round of 64MOSSOP202♠x♣6-3+12
+9.7Round of 64MOSSOP514♠♥A-1+12
+9.1Round of 64MOSSOP175♠x♥K-3+9
+8.9Round of 64MOSSOP221NT♦J-3+10
+7.5Round of 64MOSSOP344♠♥5=+0
+7.3Round of 64MOSSOP273NT♠4=+3
+6.9Round of 64MOSSOP453NT♠9=+6
+6.0Round of 64MOSSOP233NT♥8+1-1
+4.6Round of 64MOSSOP472♦♣10-3+5
+4.1Round of 32FROGS194♥♦A-1+5
+3.6Round of 32FROGS221♦♣A-2+6
+3.5Round of 64MOSSOP544♠♦10+2+1
+3.5Round of 32FROGS183NT♠A+3+1
+2.8Round of 64MOSSOP352♠♦6+1+7
+2.4Round of 64MOSSOP153NT♠Q-2+0
+2.4Round of 64MOSSOP503♥♠9=+6
+2.2Round of 64MOSSOP494♠♦10-1+10
+1.8Round of 64MOSSOP392♥♠6=-1
+1.5Round of 32FROGS263NT♠J+1+1
+1.2Round of 32FROGS272♠♣8-1-2
+1.1Round of 64MOSSOP552♥♦K+2-6
+1.0Round of 64MOSSOP462♠♦2-2-1
+0.9Round of 64MOSSOP252♥♦J+1+0
+0.9Round of 64MOSSOP404♠♦J+2+11
+0.7Round of 64MOSSOP421NT♥10+1-1
+0.3Round of 64MOSSOP444♥♦6=-3
+0.2Round of 64MOSSOP242♠♣2-2+1
+0.2Round of 64MOSSOP412♠♦J+1+0
+0.2Round of 64MOSSOP533NT♠2+1+0
+0.1Round of 32FROGS175♦♦K=-2
-0.1Round of 64MOSSOP181NT♣K+1+1
-0.1Round of 64MOSSOP264♠♥5+1+0
-0.1Round of 64MOSSOP384♥♣2+1+0
-0.2Round of 64MOSSOP294♠♥K=+0
-0.2Round of 32FROGS283NT♣K-1-10
-0.4Round of 64MOSSOP194♠♥K+1+0
-0.7Round of 64MOSSOP525♠♥5=+0
-0.9Round of 64MOSSOP304♠♦J+1-1
-0.9Round of 64MOSSOP563NT♣J=+0
-1.3Round of 32FROGS242♥♣3-2-1
-1.6Round of 64MOSSOP434♥♣A-2-5
-1.8Round of 32FROGS164♠♦8-1-6
-2.3Round of 64MOSSOP363♣♣2-2-5
-3.1Round of 64MOSSOP332♠♦A=-5
-3.2Round of 64MOSSOP483NT♠10+3+12
-3.3Round of 64MOSSOP373♥x♠5-1-5
-4.2Round of 64MOSSOP324♦♥3=-7
-4.7Round of 64MOSSOP315♦♣5=+0
-5.8Round of 32FROGS204♠♦Q-1-6
-6.0Round of 64MOSSOP214♥♦10-1-12
-7.2Round of 64MOSSOP167♦♠K-1-14
-8.1Round of 32FROGS235♠x♥9-2-7
-9.1Round of 64MOSSOP284♥♦7=+0
-10.1Round of 32FROGS156♦♠J-1-11
-11.0Round of 32FROGS216♣♠6-2-14
-13.8Round of 32FROGS255♦♣K=-14