SHAO Songhua · SHANGHAI GUHUA

136rank
+49.2Butler · 130 bds
+0.38per board
±4.6swing
+0.40vs par /bd · #145/567
+0.51adjusted /bd
Butler per round: -9.1 31.3 -14.5 -7 0.3 -2.4 24.5 3.1 -10.2 17.7 2.8 -10 22.7by round

vs par split: bidding +0.28 · play +0.12

Strength of schedule: opponents averaged +0.14/bd (a tough draw) → opponent-adjusted +0.51/bd

Card play — on target: opening leads 66.7% #533 of 567 · declarer play 88.2% #44 of 567 · defence 81.2% #353 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (6)66.7% (18)
Declarer play77.8% (9)92.0% (25)
Defence75.0% (16)83.3% (48)

Opening leads by suit led: ♠ 0.0% (2) · ♥ 75.0% (8) · ♦ 57.1% (7) · ♣ 85.7% (7)

vs par by strain: NT -0.26 (35) · a suit +0.64 (95)

vs par by level: part-score +0.33 (58) · game +0.56 (63) · slam -0.22 (9)

By role: declaring +0.49/bd (-1.36 vs par · 66) · defending +0.26/bd (+2.22 vs par · 64)

By vulnerability: vulnerable +0.24/bd (+0.32 vs par · 66) · not vulnerable +0.52/bd (+0.48 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.GuW.Cao – J.ZhangClosed10-9.1-0.91-0.50
Round 2Y.WuM.Vanuzzi – P.UggeriClosed10+31.3+3.13+5.30
Round 3Y.GuJ.Hurd – K.BathurstClosed10-14.5-1.45-2.90
Round 4Y.GuR.Cooper – B.ThompsonClosed10-7.0-0.70-1.10
Round 6Y.WuH.Chen – X.LiOpen10+0.3+0.03+1.40
Round 7Y.WuX.Zou – Q.JiangClosed10-2.4-0.24+2.70
Round 8Y.GuX.Zhang – T.WuClosed10+24.5+2.45+2.10
Round 9Y.WuV.Desai – K.SamantClosed10+3.1+0.31-3.00
Round 11Y.WuP.Gill – S.HansOpen10-10.2-1.02-1.70
Round 12Y.WuM.Kwiecien – W.StarkowskiClosed10+17.7+1.77+1.40
Round 13Y.WuJ.Shen – J.LiOpen10+2.8+0.28-1.00
Round 14Y.WuA.Bach – M.CornellClosed10-10.0-1.00-2.40
Round 15Y.GuG.Mattioli – S.CaitiOpen10+22.7+2.27+4.90

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
+12.6Round 6MINGXIN GROUP297♠♥10-1+17
+11.5Round 8ZJJDWUHANYUAN127♣♦2-1+14
+10.9Round 12POLAND Seniors257♦♣A=-2
+10.1Round 14NEW ZEALAND Open165♥x♣A-2+8
+9.9Round 15ITALY Seniors274♠♥3=+11
+9.3Round 9NAMO KK256♥♦3=+0
+8.2Round 9NAMO KK224♣x♣3-2+9
+7.9Round 15ITALY Seniors295♥x♠K-1+12
+7.5Round 7BEIJINGXUGUANG33NT♣A=+7
+7.3Round 2ITALY Mixed193NT♦10+1+11
+7.1Round 12POLAND Seniors263NT♦6-2+8
+6.7Round 2ITALY Mixed115♦♥2-1+10
+6.1Round 8ZJJDWUHANYUAN193NT♠2=+0
+5.7Round 2ITALY Mixed204♠♥J-1+12
+5.5Round 4AURUSSIA62♠♠K-2+5
+5.4Round 7BEIJINGXUGUANG52♠♣4+2+7
+5.2Round 2ITALY Mixed142♥♦A=+0
+5.2Round 3MILLENS294♠♥J=+10
+5.2Round 8ZJJDWUHANYUAN185♦x♣5=+3
+5.2Round 11AUSTRALIA Open145♣♦3=+7
+5.1Round 11AUSTRALIA Open154♠♦3=-1
+4.5Round 13NANGANG POWER86♦♠3=+0
+4.3Round 4AURUSSIA103♣♣8-1+5
+4.0Round 12POLAND Seniors303♥♦3-3+7
+3.9Round 13NANGANG POWER103NT♠5-2+8
+3.8Round 1HIIMOTOR62♠♦8=+11
+3.7Round 3MILLENS231NT♣2+1+0
+3.7Round 13NANGANG POWER42♠♣4=+6
+3.6Round 3MILLENS214♥♣2+1+0
+3.5Round 9NAMO KK242♠♥10-2+0
+3.4Round 1HIIMOTOR92♥♠A=+7
+3.3Round 2ITALY Mixed154♥♠A=+6
+3.3Round 6MINGXIN GROUP253NT♥10-2+7
+3.3Round 7BEIJINGXUGUANG45♦♠3+1+3
+3.2Round 13NANGANG POWER31NT♦3+1+11
+3.1Round 2ITALY Mixed163♦♠6=+0
+2.8Round 2ITALY Mixed182♥♣6=+1
+2.8Round 15ITALY Seniors305♣♠3-1+5
+2.7Round 15ITALY Seniors213♥♠8=+0
+2.5Round 15ITALY Seniors283NT♥J+3+11
+2.4Round 12POLAND Seniors226♣♦J=-2
+2.4Round 14NEW ZEALAND Open203♥♦K-1-1
+2.2Round 11AUSTRALIA Open163♥♣9+1+1
+1.9Round 8ZJJDWUHANYUAN175♦♥6-2+5
+1.9Round 14NEW ZEALAND Open113NT♣8=-1
+1.8Round 15ITALY Seniors232♠♥Q+1+1
+1.6Round 9NAMO KK292♠♥Q+2-1
+1.5Round 1HIIMOTOR22♦♠9+2+0
+1.3Round 7BEIJINGXUGUANG83NT♦Q=+11
+1.3Round 15ITALY Seniors263♠♣A-2+10
+1.2Round 9NAMO KK283♥♦4-1+4
+1.2Round 11AUSTRALIA Open114♦♠3=-1
+1.0Round 8ZJJDWUHANYUAN164♦♥Q-1+5
+1.0Round 12POLAND Seniors212♠♦A=+0
+0.9Round 6MINGXIN GROUP223♥♦Q=+0
+0.7Round 14NEW ZEALAND Open193♣♦K-1+0
+0.6Round 2ITALY Mixed131NT♦Q=-1
+0.6Round 4AURUSSIA34♥♣10+2+11
+0.5Round 1HIIMOTOR43♥♦9+1+1
+0.5Round 9NAMO KK263NT♥Q+2-12
+0.5Round 15ITALY Seniors253NT♣2+1+0
+0.4Round 4AURUSSIA54♠♥K+1+1
+0.3Round 3MILLENS304♥♦2+1+0
+0.3Round 4AURUSSIA14♥♠K+1+0
+0.3Round 8ZJJDWUHANYUAN133♦♠A+1+0
+0.3Round 13NANGANG POWER23♠♠3-1-10
+0.2Round 11AUSTRALIA Open182♠♣2=+0
+0.0Round 6MINGXIN GROUP262♦♥3+1+0
-0.0Round 8ZJJDWUHANYUAN115♠♥K=+0
+0.0Round 8ZJJDWUHANYUAN143NT♥8+2+0
-0.0Round 14NEW ZEALAND Open182♠x♣K-3+0
-0.1Round 4AURUSSIA73♠♣K+1-1
-0.1Round 13NANGANG POWER93NT♠10+1+1
-0.2Round 7BEIJINGXUGUANG13♥♥3-1+2
-0.2Round 13NANGANG POWER75♣♥K=+2
-0.3Round 3MILLENS245♦♥J=-2
-0.3Round 12POLAND Seniors232♥♥9+1+0
-0.4Round 13NANGANG POWER62♦♥4+2-7
-0.5Round 8ZJJDWUHANYUAN153NT♦J=-1
-0.5Round 11AUSTRALIA Open201NT♠2-1+0
-0.6Round 6MINGXIN GROUP232♠♦A=+1
-0.7Round 1HIIMOTOR102♦♣A-1-1
-0.8Round 15ITALY Seniors243NT♠5+3-1
-0.9Round 6MINGXIN GROUP243♦♣8=+0
-1.0Round 8ZJJDWUHANYUAN203♣♥J-1-5
-1.0Round 12POLAND Seniors243NT♥J-3-7
-1.0Round 12POLAND Seniors292♠♣5=-1
-1.1Round 3MILLENS264♥♠Q+2-13
-1.3Round 1HIIMOTOR33♥♦K=+0
-1.3Round 2ITALY Mixed173♠♠5+1+6
-1.3Round 12POLAND Seniors285♥♣3+1+11
-1.4Round 11AUSTRALIA Open124♥♦J=+0
-1.4Round 14NEW ZEALAND Open141NT♠2+1+0
-1.9Round 4AURUSSIA93NT♠K-2-7
-2.0Round 6MINGXIN GROUP275♠♥A-1-8
-2.1Round 2ITALY Mixed123♠♥Q=+8
-2.2Round 7BEIJINGXUGUANG104♥♦3-1+1
-2.5Round 7BEIJINGXUGUANG63♥♦6-3-3
-2.6Round 7BEIJINGXUGUANG22NT♠Q-1-5
-2.6Round 14NEW ZEALAND Open173NT♥J+3-1
-2.7Round 3MILLENS274♥♠2=-3
-2.8Round 6MINGXIN GROUP212♠♦9-1+4
-2.9Round 1HIIMOTOR52♣♣4+2-7
-3.1Round 1HIIMOTOR84♠♥4-1-10
-3.2Round 4AURUSSIA82NT♣4-2-5
-3.3Round 9NAMO KK306♠♦Q-2-11
-4.0Round 11AUSTRALIA Open193NT♦2=+0
-4.1Round 6MINGXIN GROUP283NT♦9-1-6
-4.1Round 9NAMO KK233NT♥Q+1-14
-4.1Round 12POLAND Seniors274♠♣J=+0
-4.2Round 7BEIJINGXUGUANG93NT♠2=+13
-4.5Round 14NEW ZEALAND Open154♠♥3=-11
-4.6Round 14NEW ZEALAND Open133♥♠Q=-6
-5.1Round 1HIIMOTOR72♥♦3=-6
-5.1Round 13NANGANG POWER54♥♦A+1-11
-5.2Round 1HIIMOTOR14♠♣3=+0
-5.6Round 11AUSTRALIA Open172♥♠3+1-11
-5.8Round 3MILLENS253NT♦A-2-3
-5.9Round 15ITALY Seniors223NT♠2=+0
-6.1Round 6MINGXIN GROUP303NT♠3+1-1
-6.2Round 9NAMO KK274♠♥K=+0
-6.3Round 4AURUSSIA26♥x♦A-1-7
-6.6Round 4AURUSSIA43NT♠J-1-13
-7.0Round 13NANGANG POWER14♥♦Q-1-10
-7.6Round 9NAMO KK214♠x♦K=-5
-7.7Round 3MILLENS286♣♦A-1-11
-8.2Round 7BEIJINGXUGUANG72♣x♠3-2-9
-9.7Round 3MILLENS223NT♦2=-7
-12.0Round 14NEW ZEALAND Open121♥x♥K-4-12
-12.6Round 11AUSTRALIA Open133NTx♣4-2-12