JING Xu · HEILONGJIANG TEAM

99rank
+16.9Butler · 49 bds
+0.34per board
±4.6swing
-0.12vs par /bd · #183/311
+0.21adjusted /bd
Butler per round: -4.5 24.4 -5.7 2.6 -14.3 10.8 3.6by round

vs par split: bidding -0.47 · play +0.35

Strength of schedule: opponents averaged -0.14/bd (an easy draw) → opponent-adjusted +0.21/bd

Card play — on target: opening leads 61.5% #266 of 310 · declarer play 100.0% #1 of 310 · defence 81.0% #203 of 311

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)50.0% (10)
Declarer play100.0% (4)100.0% (9)
Defence100.0% (5)75.0% (16)

Opening leads by suit led: ♠ 50.0% (6) · ♥ 66.7% (3) · ♦ 100.0% (1) · ♣ 66.7% (3)

vs par by strain: NT -1.33 (12) · a suit +0.27 (37)

vs par by level: part-score +0.63 (19) · game -0.19 (26) · slam -3.25 (4)

By role: declaring +0.44/bd (-1.57 vs par · 28) · defending +0.22/bd (+1.81 vs par · 21)

By vulnerability: vulnerable +0.35/bd (-1.25 vs par · 24) · not vulnerable +0.34/bd (+0.96 vs par · 25)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2P.QiaoD.Filipowicz – K.MartensClosed7-4.5-0.64-3.43
Round 3D.SunH.Wong – H.TsangClosed7+24.4+3.49+2.71
Round 4D.SunB.Jin – H.LuOpen7-5.7-0.81+0.57
Round 5D.SunS.Hans – M.WhibleyOpen7+2.6+0.37-0.86
Round 6P.QiaoJ.Carroll – T.HanlonOpen7-14.3-2.04-1.29
Round 7D.SunS.Mok – H.KooOpen7+10.8+1.54+0.86
Round 8D.SunC.Balicki – A.ZmudzinskiOpen7+3.6+0.51+0.57

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
+14.7Round 8CAYNE233NTx♥3-4+15
+10.5Round 6ROSENTHAL103NT♠4+1+11
+10.0Round 7HKJ9165♠x♣10-2+12
+7.8Round 7HKJ9186♦♥5=-2
+6.4Round 3PAAA173NT♣Q=+3
+5.9Round 3PAAA152♥♠10+4+13
+5.4Round 3PAAA164♥♣3=+0
+4.2Round 4ZHEJIANG JUXIN222♥♠2+2+10
+3.1Round 5LITTLE MECK76♥♠A=+0
+3.0Round 2ERA104♠x♣A-2+0
+2.9Round 3PAAA203♦♦2-1+1
+2.5Round 3PAAA182♥♠J+1+6
+2.3Round 3PAAA194♠♣K=+6
+2.3Round 5LITTLE MECK54♠♣3-1+10
+2.2Round 8CAYNE245♣♥3-1+5
+1.3Round 4ZHEJIANG JUXIN262♥♠10=+0
+1.2Round 2ERA112♠♦2+1+1
+1.0Round 5LITTLE MECK14♥♣A+1+0
+1.0Round 5LITTLE MECK66NT♦3=-11
+0.9Round 4ZHEJIANG JUXIN274♥♠7=+11
+0.9Round 8CAYNE284♠♦J=+3
+0.7Round 7HKJ9174♥♣A-2+7
+0.7Round 8CAYNE253♥♠7=+0
+0.3Round 2ERA124♣♠K-1-2
+0.1Round 4ZHEJIANG JUXIN253NT♠Q=+0
-0.0Round 2ERA81NT♠4=-1
-0.1Round 4ZHEJIANG JUXIN242♥♠7-1+2
-0.4Round 5LITTLE MECK23♥♦9-1+1
-0.6Round 7HKJ9191NT♠2=+1
-0.7Round 2ERA92♠♥4+1+0
-1.0Round 3PAAA211NT♥10+2-10
-1.8Round 6ROSENTHAL113♣♣7=+0
-1.8Round 7HKJ9204♥♦4-1+0
-2.1Round 5LITTLE MECK44♠♦K-1-6
-2.2Round 6ROSENTHAL83♦♥9+1-1
-2.3Round 5LITTLE MECK33NT♥5=+0
-2.6Round 7HKJ9216♠♥2=+0
-2.7Round 7HKJ9154♠♥4-1-12
-3.1Round 2ERA144♠♦J-2-5
-3.4Round 8CAYNE223♥♠J-3-1
-3.7Round 6ROSENTHAL131♠♦Q+3-2
-3.7Round 8CAYNE272♠♦Q+2-6
-4.0Round 4ZHEJIANG JUXIN284♠x♦K-1-9
-4.2Round 6ROSENTHAL93NT♥4-3-2
-5.2Round 2ERA134♠♥5+2-17
-5.6Round 6ROSENTHAL144♠♥3=-7
-7.3Round 6ROSENTHAL124♠x♦4-2-8
-7.8Round 8CAYNE263NT♥2-1-12
-8.1Round 4ZHEJIANG JUXIN233NT♥3=-10