SUN Xudong · SHANGHAI BRIDGE

184rank
-34.8Butler · 84 bds
-0.41per board
±5.5swing
+0.33vs par /bd · #68/161
-0.63adjusted /bd
Butler per round: -42.4 17.7 11.7 5 -8.3 -18.5by round

vs par split: bidding -0.01 · play +0.35

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.63/bd

Card play — on target: opening leads 77.8% #112 of 161 · declarer play 81.0% #48 of 161 · defence 93.3% #33 of 161

Bidding activity — not a pass: 43.6% #87 of 161 (109/250)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)81.0% (21)
Declarer play83.3% (6)80.0% (15)
Defence100.0% (7)92.1% (38)

Opening leads by suit led: ♠ 66.7% (3) · ♥ 60.0% (5) · ♦ 87.5% (8) · ♣ 81.8% (11)

vs par by strain: NT -0.38 (16) · a suit +0.50 (68)

vs par by level: part-score -0.34 (32) · game +0.26 (46) · slam +4.50 (6)

By role: declaring -0.24/bd (-1.49 vs par · 39) · defending -0.56/bd (+1.91 vs par · 45)

By vulnerability: vulnerable +0.67/bd (+1.38 vs par · 42) · not vulnerable -1.50/bd (-0.71 vs par · 42)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1K.JinT.Van De Paverd – O.NijssenClosed14-42.4-3.03-0.21
Round 2K.JinH.Adelsberger – S.ThorpeOpen14+17.7+1.26+0.14
Round 3P.ZhuT.Koukouselis – K.KontomitrosClosed14+11.7+0.84-0.14
Round 6P.ZhuM.Ionita – F.FilipOpen14+5.0+0.36+2.86
Round 7K.JinJ.Grue – B.MossOpen14-8.3-0.59-0.36
Round 8K.JinD.Neumann – M.Van Der VlugtClosed14-18.5-1.32-0.29

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
+16.6Round 6CONTRA237♥x♦K-4+21
+13.0Round 2HEIMO282♠x♥A-4+12
+12.2Round 8POST PANDA194♥♦K=+13
+10.2Round 6CONTRA263♥x♠3-2+9
+9.1Round 8POST PANDA233NT♦3=+10
+8.3Round 2HEIMO204♥♣4-1+6
+7.4Round 6CONTRA172♥♣4+1+7
+6.6Round 3DUBOIN46♦♠7-1+16
+5.8Round 6CONTRA254♥♣3-2+6
+5.4Round 3DUBOIN14♠♣K=+8
+5.2Round 8POST PANDA274♠♦A+2+11
+4.7Round 3DUBOIN24♥♦2=+0
+4.6Round 3DUBOIN144♥x♦K-1+9
+4.6Round 6CONTRA274♠♥J-1+4
+4.5Round 7PARKER94♥♠K-1+10
+4.1Round 1ASHE83NT♦9=+3
+3.3Round 7PARKER104♥♣J=+0
+3.0Round 2HEIMO244♠♥Q=-1
+3.0Round 8POST PANDA202♥♣J-1+5
+2.7Round 3DUBOIN115♦♥2-2+5
+2.3Round 8POST PANDA262NT♥A+1+7
+2.1Round 2HEIMO195♦♣K=+0
+1.9Round 2HEIMO153♦♠6=+6
+1.8Round 6CONTRA181NT♠J-1+6
+1.6Round 2HEIMO175♥x♠J-1+0
+1.4Round 7PARKER52♥♥J=+0
+1.3Round 3DUBOIN103NT♦Q+1+0
+1.3Round 7PARKER123♠♦Q=+12
+0.9Round 2HEIMO224♠♦T+1+4
+0.8Round 7PARKER64♥♠K=+0
+0.5Round 1ASHE75♣♥A=+3
+0.5Round 2HEIMO264♠♥A+1+0
+0.4Round 1ASHE32♥♦A-2-1
+0.4Round 8POST PANDA173♦♥3+2-6
+0.4Round 8POST PANDA222♠♣K+1+7
+0.3Round 1ASHE63♦♠J=-11
+0.3Round 2HEIMO253♠♣A-1-2
+0.3Round 3DUBOIN63NT♣T+1+0
+0.3Round 3DUBOIN92♥♠3+2-8
+0.1Round 1ASHE92♥♠5+1+7
+0.1Round 1ASHE104♥♣A=+0
-0.1Round 1ASHE24♠♣Q=+11
-0.3Round 2HEIMO163NT♦A+2+0
-0.3Round 3DUBOIN74♣♥5=+0
-0.4Round 6CONTRA193♠♣J-1+1
-0.4Round 7PARKER114♠♣Q+1+0
-0.7Round 3DUBOIN133♠♣3=+0
-0.9Round 3DUBOIN83NT♥3+1+0
-0.9Round 7PARKER133NT♦5=+1
-0.9Round 7PARKER144♥♣3=-1
-1.1Round 7PARKER34♥♣K+1+0
-1.3Round 3DUBOIN123NT♥Q+1-14
-1.3Round 7PARKER72♠♣2=-6
-1.4Round 2HEIMO275♠♠7=-1
-1.4Round 7PARKER13♥♣Q=-1
-1.9Round 6CONTRA242♥♦K=+0
-2.0Round 2HEIMO213♥♣8-3-2
-2.3Round 1ASHE133♥♠5-2+8
-2.7Round 8POST PANDA183♦♣K-1-4
-2.8Round 2HEIMO234♦♥K=-10
-2.8Round 8POST PANDA252♥♥J=-6
-3.3Round 6CONTRA284♣♠A=+0
-3.3Round 7PARKER23NT♥3-3-2
-3.5Round 1ASHE43NT♦9=+0
-4.0Round 3DUBOIN32♦♣J=-5
-4.0Round 7PARKER43NT♥A-1-6
-4.2Round 6CONTRA153NT♣6=+0
-4.2Round 8POST PANDA244♠♣7-1-5
-5.0Round 1ASHE126♦♥J-2-7
-5.7Round 1ASHE114♥♠3+1-1
-5.9Round 6CONTRA215♠♣4-2-6
-6.0Round 6CONTRA206♠♥A+1+13
-6.3Round 7PARKER85♥x♠4-3-12
-7.0Round 3DUBOIN54♠♥3=-13
-7.4Round 2HEIMO184♠♥2-1-10
-9.0Round 8POST PANDA213NT♣6-4-12
-9.1Round 6CONTRA222♥♠A=-12
-9.1Round 8POST PANDA284♠♥A=+0
-10.0Round 1ASHE146♠xx♣7=-3
-10.6Round 1ASHE12♠x♥2=-13
-10.6Round 6CONTRA164♠x♣T=-9
-10.7Round 1ASHE53NT♦J=+1
-11.4Round 8POST PANDA152♦♠A=-11
-11.9Round 8POST PANDA166♠♥2-2-13