WANG Chun · BEIJIING TAILI KANGXIN

273rank
-48.0Butler · 49 bds
-0.98per board
±4.4swing
-1.00vs par /bd · #237/277
-1.50adjusted /bd
Butler per round: -19.1 -3.4 -1.8 -1.8 -9.9 -4.3 -7.7by round

vs par split: bidding -0.55 · play -0.45

Strength of schedule: opponents averaged -0.52/bd (an easy draw) → opponent-adjusted -1.50/bd

Card play — on target: opening leads 88.9% #53 of 277 · declarer play 83.3% #81 of 277 · defence 69.6% #257 of 277

Card play by contract type — on target
vs NTvs a suit
Opening leads100.0% (1)87.5% (8)
Declarer play100.0% (4)75.0% (8)
Defence100.0% (5)61.1% (18)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 50.0% (2) · ♦ 100.0% (2) · ♣ 100.0% (4)

vs par by strain: NT +0.08 (12) · a suit -1.35 (37)

vs par by level: part-score -0.46 (24) · game -0.95 (21) · slam -4.50 (4)

By role: declaring -0.77/bd (-3.08 vs par · 26) · defending -1.22/bd (+1.35 vs par · 23)

By vulnerability: vulnerable -1.11/bd (-2.23 vs par · 22) · not vulnerable -0.87/bd (+0.00 vs par · 27)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2H.LiuY.Wu – G.BilalClosed7-19.1-2.73-4.86
Round 3L.GaoBANERJI TAPAS KUMAR – N.BanerjiOpen7-3.4-0.49-0.29
Round 4B.LiJ.Chao – W.ChuClosed7-1.8-0.26+1.57
Round 5H.LiuY.Feng – Z.WangClosed7-1.8-0.26-1.57
Round 6B.LiZ.Li – Y.ZhangClosed7-9.9-1.41-0.71
Round 7B.LiJ.Zhu – W.LiuOpen7-4.3-0.61+0.14
Round 8B.LiH.Tian – L.WangClosed7-7.7-1.10-1.29

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
+9.8Round 3WEINSTOCK193♦♠A=+7
+6.9Round 6BEYOND95♣♥9=+11
+6.5Round 4CHANGYU283NT♣4+1+4
+4.7Round 5BLACK EARTH GOD DUCK BRIDGE CL76♥♥6=+0
+4.2Round 3WEINSTOCK162NT♣3-1+10
+4.2Round 4CHANGYU223♥♠7=+10
+4.2Round 8QINGHAI BRIDGE ASSOCIATION263NT♥6=-1
+3.8Round 7INNER MONGOLIA JUNZHENG192♥♥J-4+2
+2.9Round 7INNER MONGOLIA JUNZHENG183NT♥2+3+13
+2.6Round 8QINGHAI BRIDGE ASSOCIATION244♠♦3-1+5
+2.5Round 3WEINSTOCK174♠♣8-1+8
+2.4Round 7INNER MONGOLIA JUNZHENG216♠♥2=+0
+2.0Round 2BILAL81NT♠2+1+0
+1.8Round 6BEYOND124♥♠8+1+0
+1.6Round 7INNER MONGOLIA JUNZHENG201NT♠9-1+0
+1.2Round 8QINGHAI BRIDGE ASSOCIATION252♥♠A+1+0
+0.7Round 2BILAL113♠♦2+1+2
+0.7Round 5BLACK EARTH GOD DUCK BRIDGE CL66NT♣5=-11
+0.6Round 3WEINSTOCK154♥♠10+2-11
+0.4Round 4CHANGYU274♥♥6=+11
+0.2Round 4CHANGYU253NT♠Q=+0
-0.1Round 5BLACK EARTH GOD DUCK BRIDGE CL23♥♦9-1+1
-0.2Round 4CHANGYU261NT♠7=-1
-0.4Round 5BLACK EARTH GOD DUCK BRIDGE CL14♥♣K=-1
-0.9Round 5BLACK EARTH GOD DUCK BRIDGE CL52♠♣2+1+7
-1.1Round 7INNER MONGOLIA JUNZHENG174♥♦7-2-7
-1.2Round 2BILAL93♠♥8=+0
-1.4Round 8QINGHAI BRIDGE ASSOCIATION233♣♠K=+0
-2.2Round 3WEINSTOCK182♥♠J=-6
-2.5Round 4CHANGYU241NT♥4+1-1
-2.6Round 5BLACK EARTH GOD DUCK BRIDGE CL34♠♦J=-1
-2.8Round 6BEYOND83♣♠6=+0
-2.8Round 8QINGHAI BRIDGE ASSOCIATION273♥♣8+2-6
-2.9Round 6BEYOND113♣♣3+1-1
-2.9Round 8QINGHAI BRIDGE ASSOCIATION223♣♣K-2+1
-3.0Round 6BEYOND131♠♥J+3-2
-3.2Round 5BLACK EARTH GOD DUCK BRIDGE CL44♠♦K-1-6
-3.7Round 6BEYOND103NT♥Q-1-6
-3.8Round 2BILAL144♠♣7-2-5
-4.2Round 2BILAL123♦♣2+2-6
-5.4Round 7INNER MONGOLIA JUNZHENG166♠♥A-2-7
-5.9Round 2BILAL103♥♠K+1-8
-6.2Round 6BEYOND144♠♠6=-7
-6.7Round 2BILAL134♠♣2+2-17
-7.4Round 3WEINSTOCK203NT♦5-1-6
-8.5Round 7INNER MONGOLIA JUNZHENG154♠♦3=+0
-8.6Round 8QINGHAI BRIDGE ASSOCIATION283♠♣7+1-8
-10.4Round 4CHANGYU233♦x♠8-3-12
-10.9Round 3WEINSTOCK215♣x♦4=-4