ZHANG Wei · ZHEJIANG JINJIANG

300rank
+2.9Butler · 110 bds
+0.03per board
±4.2swing
-0.20vs par /bd · #366/567
-0.01adjusted /bd
Butler per round: -5.8 -14.1 -10.5 5.8 6.5 -15.9 29 2.8 -2.8 11.4 -3.5by round

vs par split: bidding +0.12 · play -0.29

Strength of schedule: opponents averaged -0.04/bd (an average draw) → opponent-adjusted -0.01/bd

Card play — on target: opening leads 76.0% #403 of 567 · declarer play 75.0% #324 of 567 · defence 80.3% #390 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads63.6% (11)85.7% (14)
Declarer play75.0% (8)75.0% (16)
Defence89.5% (19)76.2% (42)

Opening leads by suit led: ♠ 83.3% (6) · ♥ 75.0% (4) · ♦ 70.0% (10) · ♣ 80.0% (5)

vs par by strain: NT +0.74 (35) · a suit -0.61 (74)

vs par by level: part-score +0.50 (54) · game -0.80 (50) · slam -1.20 (5)

By role: declaring +0.18/bd (-1.27 vs par · 48) · defending -0.10/bd (+0.63 vs par · 62)

By vulnerability: vulnerable +0.18/bd (+0.24 vs par · 55) · not vulnerable -0.12/bd (-0.64 vs par · 55)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.WuY.Guan – W.WangOpen10-5.8-0.58-1.30
Round 2Y.WuD.Hu – X.LiOpen10-14.1-1.41-3.10
Round 4Y.WuW.He – J.YaoClosed10-10.5-1.05-0.90
Round 5Y.WuW.Starkowski – M.KwiecienClosed10+5.8+0.58+1.30
Round 6Y.WuN.Bekkouche – L.BlaksetOpen10+6.5+0.65+2.00
Round 7Y.WuK.Plengsap – K.JanebunjongClosed10-15.9-1.59-4.00
Round 10Y.WuL.Qi – S.LiuClosed10+29.0+2.90+4.30
Round 11Y.WuC.Sun – J.DuClosed10+2.8+0.28-0.40
Round 12Y.WuY.Li – T.CaoClosed10-2.8-0.28+0.00
Round 14Y.WuJ.Campos – M.ThomaOpen10+11.4+1.14+2.70
Round 15Y.WuM.Shen – X.ShenOpen10-3.5-0.35-2.80

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
+11.1Round 14BRAZIL Mixed193NT♠5=+12
+10.3Round 10WUHAN JIANG AN AREA24♠♠4-1+12
+10.2Round 15CHINA Seniors213♦x♥A=+12
+9.9Round 10WUHAN JIANG AN AREA84NT♥5+3+14
+8.1Round 15CHINA Seniors263NTx♥10=+3
+7.9Round 12WUHU BRIDGE TEAM255♥♣A+1+14
+7.4Round 2CHANG HONG204♠♥A=+3
+6.6Round 10WUHAN JIANG AN AREA72NT♦8+1+10
+5.9Round 5POLAND Seniors194♠♦4-3+7
+5.9Round 10WUHAN JIANG AN AREA35♣x♥A-1+11
+5.7Round 6MIX DENMARK276♥x♠6-2+0
+5.4Round 6MIX DENMARK303♥♣K-1+10
+5.2Round 11WUHAN133NT♥3+1+10
+5.0Round 5POLAND Seniors133NT♦8+1+0
+4.7Round 11WUHAN155♣♦K=-2
+4.5Round 1JXBA26♦♥3-2+6
+3.9Round 1JXBA93♥♦Q-2+0
+3.9Round 6MIX DENMARK213NTx♥J-2+9
+3.9Round 11WUHAN183♠♣2-1+4
+3.8Round 2CHANG HONG163NT♥4=+7
+3.4Round 4CRE8IVE102♦♣A-2+3
+3.3Round 6MIX DENMARK253NT♥2-2+7
+3.1Round 7THAILAND Mixed104♦♠Q=+0
+2.9Round 1JXBA53♣♣4+1+7
+2.3Round 1JXBA32♥♠8+2+1
+2.3Round 10WUHAN JIANG AN AREA102♠♥7+1+1
+2.3Round 11WUHAN203♣♥8-2+3
+2.3Round 12WUHU BRIDGE TEAM243NT♥J-2+8
+2.3Round 14BRAZIL Mixed201NT♦2=+6
+2.2Round 11WUHAN163♥♣9+1+1
+2.1Round 12WUHU BRIDGE TEAM303♦x♦A-1-1
+1.9Round 7THAILAND Mixed14♥♣9-2+0
+1.7Round 4CRE8IVE82♠♣10-1+4
+1.7Round 5POLAND Seniors183NT♠9-1+6
+1.7Round 10WUHAN JIANG AN AREA11NT♦10=+5
+1.7Round 12WUHU BRIDGE TEAM271♦x♦9-2-3
+1.7Round 14BRAZIL Mixed174♠♥J+1+0
+1.6Round 5POLAND Seniors152♥♠A=+5
+1.5Round 14BRAZIL Mixed124♠♥10+1+1
+1.5Round 14BRAZIL Mixed164♠♥K-1+5
+1.4Round 10WUHAN JIANG AN AREA9Pass-3
+1.3Round 5POLAND Seniors203♠♥10+1+1
+1.0Round 12WUHU BRIDGE TEAM292♠♣7=+1
+0.9Round 6MIX DENMARK222♥♦Q+1+0
+0.8Round 1JXBA101NT♥3=+1
+0.8Round 7THAILAND Mixed53♥♠8-1-1
+0.6Round 2CHANG HONG143♦♥2=+5
+0.6Round 5POLAND Seniors161NT♥3=+7
+0.5Round 11WUHAN173♥♠2-2-7
+0.5Round 14BRAZIL Mixed141NT♣10=-1
+0.4Round 6MIX DENMARK261NT♠2+1+0
+0.2Round 5POLAND Seniors112♠♠5+1+0
+0.1Round 4CRE8IVE72♠♣K+2+1
-0.2Round 15CHINA Seniors243NT♠5+2+0
-0.3Round 4CRE8IVE14♥♠K+1+0
-0.4Round 4CRE8IVE54♠♥A+1-1
-0.4Round 4CRE8IVE91♠♥10+1+5
-0.4Round 7THAILAND Mixed72♦♦3=-1
-0.4Round 12WUHU BRIDGE TEAM263♦♣A-1-1
-0.4Round 14BRAZIL Mixed155♣x♠K-1+7
-0.5Round 1JXBA71NT♥5+1+0
-0.5Round 15CHINA Seniors253NT♣4+1+0
-0.6Round 1JXBA12♠♣3+2-6
-0.6Round 2CHANG HONG131NT♦Q=+1
-0.6Round 4CRE8IVE34♥♦3+2-11
-0.6Round 7THAILAND Mixed84♥♦Q=-11
-0.9Round 4CRE8IVE62♥♠7-1+0
-0.9Round 6MIX DENMARK243♦♣9=+0
-0.9Round 7THAILAND Mixed22♠♣A-1+1
-1.0Round 10WUHAN JIANG AN AREA43♠♥5-1+1
-1.0Round 12WUHU BRIDGE TEAM211♠♦A+1+0
-1.2Round 7THAILAND Mixed31NT♥10+1+0
-1.4Round 11WUHAN124♥♦J=+0
-1.4Round 14BRAZIL Mixed132♠♦6=+0
-1.6Round 6MIX DENMARK232♠♣4+1+0
-1.6Round 15CHINA Seniors283NT♣2+4-10
-1.8Round 15CHINA Seniors222NT♠3+2-9
-1.8Round 15CHINA Seniors232♠♠3+1-1
-1.9Round 14BRAZIL Mixed113NT♣10=+1
-2.1Round 5POLAND Seniors141NT♦J+1-6
-2.4Round 12WUHU BRIDGE TEAM226♣♦A=+2
-2.5Round 2CHANG HONG182♦♠A=+0
-2.7Round 5POLAND Seniors122♥♣4-3-1
-2.8Round 15CHINA Seniors303NT♦4-1-5
-3.3Round 7THAILAND Mixed45♦♠K+1-3
-3.3Round 10WUHAN JIANG AN AREA53♦♣3-2+0
-3.5Round 14BRAZIL Mixed184♥♦4+1-4
-3.7Round 2CHANG HONG113♥♣2-2-8
-3.7Round 2CHANG HONG124♠♥Q-1-12
-3.8Round 1JXBA62♠♦A=-11
-4.0Round 2CHANG HONG174♠♣4-1-10
-4.0Round 11WUHAN193NT♦9=+0
-4.1Round 2CHANG HONG154♥♦10+1-6
-4.1Round 6MIX DENMARK283NT♦2-1-6
-4.6Round 11WUHAN115♦♣4=-7
-4.8Round 10WUHAN JIANG AN AREA64♠♥5-2-8
-5.2Round 15CHINA Seniors273♠♥6=-6
-5.5Round 12WUHU BRIDGE TEAM234♥♥5-1-6
-5.7Round 4CRE8IVE43NT♠J+2+0
-5.7Round 5POLAND Seniors173NT♦5=-6
-6.0Round 11WUHAN142♦♠A=-6
-6.5Round 6MIX DENMARK296♥♦J=+0
-7.3Round 2CHANG HONG193NT♦10+1-11
-7.3Round 7THAILAND Mixed64♥x♦6-3-9
-7.4Round 4CRE8IVE25♥x♦A=-10
-7.6Round 1JXBA43NT♣6=-10
-7.7Round 1JXBA83NT♦4+2-1
-7.9Round 15CHINA Seniors295♥x♠9-1-12
-8.0Round 7THAILAND Mixed93NT♠2-1-16
-8.5Round 12WUHU BRIDGE TEAM286♥♠J-1-14