KANG Jian · BEIJING SHARE SUN

103rank
+15.9Butler · 56 bds
+0.28per board
±5.0swing
+0.82vs par /bd · #58/277
+0.24adjusted /bd
Butler per round: 26.6 9.2 9.7 -25.7 6.9 -17.2 -9.2 15.6by round

vs par split: bidding +1.07 · play -0.25

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted +0.24/bd

Card play — on target: opening leads 87.5% #67 of 277 · declarer play 90.9% #33 of 277 · defence 88.0% #79 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (3)84.6% (13)
Declarer play100.0% (4)85.7% (7)
Defence71.4% (7)94.4% (18)

Opening leads by suit led: ♠ 50.0% (2) · ♥ 66.7% (3) · ♦ 100.0% (6) · ♣ 100.0% (5)

vs par by strain: NT +1.94 (17) · a suit +0.33 (39)

vs par by level: part-score +2.21 (24) · game +0.14 (28) · slam -2.75 (4)

By role: declaring +0.46/bd (-0.94 vs par · 31) · defending +0.06/bd (+3.00 vs par · 25)

By vulnerability: vulnerable +0.84/bd (+1.71 vs par · 28) · not vulnerable -0.28/bd (-0.07 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.YangJ.Chen – Y.WangClosed7+26.6+3.80+3.71
Round 2Y.YangL.Zhang – S.ShenOpen7+9.2+1.31+3.71
Round 3Y.YangI.Ivanov – R.GunevClosed7+9.7+1.39+2.14
Round 4Y.YangA.Malhotra – H.JalanClosed7-25.7-3.67-4.86
Round 5Y.YangH.Zhang – P.GaoClosed7+6.9+0.99+2.71
Round 6Y.YangT.Rogi – B.MondigirClosed7-17.2-2.46-3.14
Round 7Y.YangG.Manna – K.SamantOpen7-9.2-1.31-0.57
Round 8Y.YangB.Wang – J.LiOpen7+15.6+2.23+2.86

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
+12.1Round 8GSRC & P UNITED283♥♦Q=+12
+12.0Round 8GSRC & P UNITED222♠x♥Q=+11
+9.3Round 2REDBULL94♠♣K=+10
+9.1Round 1CHANGYU63NT♥4=+0
+8.3Round 1CHANGYU75♥x♦3-2+8
+7.5Round 3HAUGE203NT♦6=+10
+6.5Round 5BRIDGE ASSOCIATION OF FUJIAN P74♥♠A+2+13
+6.0Round 2REDBULL134♠♥Q+3+17
+4.0Round 7PODDAR DEVELOPERS184NT♠3=+13
+3.9Round 1CHANGYU41NT♣A+1+12
+3.5Round 8GSRC & P UNITED273♠♠J+1+6
+3.4Round 3HAUGE213♦♣10-1+11
+3.2Round 5BRIDGE ASSOCIATION OF FUJIAN P44♠♦K-1+6
+3.2Round 6INDONESIA84♦♥8=+1
+2.6Round 7PODDAR DEVELOPERS202♠♥7+1+1
+2.5Round 1CHANGYU13NT♦10=-1
+2.5Round 3HAUGE174♠♣9-1+8
+2.4Round 7PODDAR DEVELOPERS216NT♠6=+0
+1.9Round 6INDONESIA113♥♠5-2+0
+1.9Round 8GSRC & P UNITED243♣♦6+1+0
+1.8Round 5BRIDGE ASSOCIATION OF FUJIAN P33NT♥5=+0
+1.7Round 4HEMANT JALAN242♥♦2-2+0
+1.5Round 7PODDAR DEVELOPERS192♥♣6=+0
+1.4Round 1CHANGYU22♥♣J+3+10
+1.2Round 5BRIDGE ASSOCIATION OF FUJIAN P22♠♥K+1+0
+0.7Round 1CHANGYU32♠♣K-1-3
+0.7Round 1CHANGYU53♥♠K=+0
+0.5Round 3HAUGE161NT♠4=+8
+0.2Round 2REDBULL112♠♦2+1-1
-0.2Round 4HEMANT JALAN253NT♠Q=+0
-0.2Round 8GSRC & P UNITED253♣♦3-1+1
-0.3Round 3HAUGE154♥♠10+1-11
-0.6Round 4HEMANT JALAN262♥♦10=+0
-0.6Round 5BRIDGE ASSOCIATION OF FUJIAN P14♥♣2+1+0
-0.8Round 3HAUGE195♦♠A-4-5
-0.9Round 2REDBULL81NT♦J=+1
-1.2Round 2REDBULL104♠x♣A-2+0
-1.6Round 5BRIDGE ASSOCIATION OF FUJIAN P66NT♣10+1+10
-1.7Round 6INDONESIA102NT♥Q=+0
-1.8Round 2REDBULL123NT♠A-2+0
-1.8Round 6INDONESIA124♥♠8+1+0
-2.4Round 2REDBULL142♠♥7+1-1
-3.1Round 3HAUGE182♥♠A+1-6
-3.6Round 5BRIDGE ASSOCIATION OF FUJIAN P54♠♣3-1-10
-4.2Round 8GSRC & P UNITED263NT♥6=+1
-4.9Round 4HEMANT JALAN222♥♣5=-10
-5.4Round 7PODDAR DEVELOPERS166♠♥A-2-7
-5.7Round 6INDONESIA144♠♥3-2-5
-5.8Round 7PODDAR DEVELOPERS174♠x♣8-1-11
-5.9Round 4HEMANT JALAN233NT♥J-1-6
-6.2Round 6INDONESIA134♠♥J-2-7
-6.5Round 4HEMANT JALAN283NT♣5+1-4
-6.9Round 6INDONESIA95♣♥3=-11
-8.5Round 7PODDAR DEVELOPERS154♥♦9=+0
-9.3Round 4HEMANT JALAN276♠♥3-1-14
-9.5Round 8GSRC & P UNITED233NT♥3-4-11