ZHANG Xiangping · ZJJDWUHANYUAN

278rank
+4.7Butler · 80 bds
+0.06per board
±3.9swing
-0.26vs par /bd · #392/567
-0.42adjusted /bd
Butler per round: -9.6 20.1 -16.5 3.6 14.5 5.9 11.2 -24.5by round

vs par split: bidding -1.06 · play +0.80

Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted -0.42/bd

Card play — on target: opening leads 75.0% #415 of 567 · declarer play 90.5% #24 of 567 · defence 89.2% #66 of 567

Card play by contract type — on target
vs NTvs a suit
Opening leads80.0% (5)72.7% (11)
Declarer play83.3% (6)93.3% (15)
Defence90.9% (11)88.5% (26)

Opening leads by suit led: ♠ 100.0% (2) · ♥ 66.7% (6) · ♦ 75.0% (4) · ♣ 75.0% (4)

vs par by strain: NT -1.38 (21) · a suit +0.14 (59)

vs par by level: part-score -0.36 (42) · game +0.22 (36) · slam -7.00 (2)

By role: declaring -0.50/bd (-2.28 vs par · 43) · defending +0.71/bd (+2.08 vs par · 37)

By vulnerability: vulnerable +1.08/bd (+0.90 vs par · 40) · not vulnerable -0.96/bd (-1.43 vs par · 40)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Z.ZhuS.Liu – Y.KuangOpen10-9.6-0.96-0.40
Round 2Z.ZhuR.He – M.OhOpen10+20.1+2.01+4.10
Round 3Z.ZhuQ.Jiang – X.ZouOpen10-16.5-1.65-2.80
Round 4Z.ZhuY.Wang – Y.DuanOpen10+3.6+0.36-0.10
Round 5Z.ZhuC.Wang – B.ChenClosed10+14.5+1.45+2.00
Round 6T.WuD.Fan – Y.MaClosed10+5.9+0.59-1.00
Round 7T.WuA.Adamson – D.KaneClosed10+11.2+1.12-1.80
Round 8T.WuS.Shao – Y.GuClosed10-24.5-2.45-2.10

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
+7.3Round 1REIGNWOOD95♦x♦5-2+11
+7.3Round 2ENSEMBLE193NT♦10+1+11
+6.8Round 7SCOTLAND BLUE44♠♦A-1+9
+6.6Round 4BRIDGEFRIENDS103♣♣5-2+7
+6.5Round 6WUHAN ENGINEERING296♠♦J=+0
+6.4Round 6WUHAN ENGINEERING284♠♥K-2+8
+6.3Round 5HUAXINHUANBAO163NT♥3-3+11
+5.7Round 2ENSEMBLE204♠♥A-1+12
+5.7Round 6WUHAN ENGINEERING243♠x♥Q-2+5
+5.0Round 5HUAXINHUANBAO133NT♣10+1+0
+4.9Round 7SCOTLAND BLUE23♣x♦Q-1+7
+4.7Round 2ENSEMBLE113♥♦5-1+9
+4.6Round 2ENSEMBLE123♥♦5=+12
+4.6Round 7SCOTLAND BLUE104♥x♥10-1+2
+4.3Round 5HUAXINHUANBAO183NT♠6-2+8
+4.2Round 7SCOTLAND BLUE93NT♠4=-13
+4.1Round 6WUHAN ENGINEERING223♥♦Q-1+5
+3.6Round 5HUAXINHUANBAO194♠♥5-1+5
+3.3Round 2ENSEMBLE154♥♠A=+6
+3.2Round 7SCOTLAND BLUE33NT♥10-1+5
+3.1Round 2ENSEMBLE163♦♠7=+0
+2.1Round 3BEIJINGXUGUANG253♥♦A=+6
+1.6Round 5HUAXINHUANBAO152♥♠A=+5
+1.3Round 5HUAXINHUANBAO203♠♥3+1+1
+1.1Round 1REIGNWOOD42♣x♥3-1+2
+1.0Round 8SHANGHAI GUHUA203♣♥J-1+5
+0.8Round 4BRIDGEFRIENDS62♠♦A=+0
+0.7Round 4BRIDGEFRIENDS72♠♣K+1+0
+0.6Round 1REIGNWOOD12♠♣4+2+6
+0.6Round 3BEIJINGXUGUANG245♦♥2+1-1
+0.6Round 4BRIDGEFRIENDS34♥♠K+2+11
+0.5Round 1REIGNWOOD71NT♥8+1+0
+0.5Round 8SHANGHAI GUHUA153NT♦J=+1
+0.4Round 4BRIDGEFRIENDS54♠♥A+1+1
+0.4Round 4BRIDGEFRIENDS92♥♠A-1-5
+0.3Round 3BEIJINGXUGUANG304♥♠A+1+0
+0.3Round 4BRIDGEFRIENDS14♥♠K+1+0
+0.2Round 5HUAXINHUANBAO113♠♠4=+0
+0.1Round 3BEIJINGXUGUANG223NT♣Q-1+5
+0.0Round 5HUAXINHUANBAO122♥♥2-1+2
+0.0Round 8SHANGHAI GUHUA115♠♥K=+0
-0.0Round 8SHANGHAI GUHUA143NT♥8+2+0
-0.2Round 6WUHAN ENGINEERING232♣♣4=-2
-0.3Round 8SHANGHAI GUHUA133♦♠A+1+0
-0.4Round 7SCOTLAND BLUE72♦♦3=-1
-0.6Round 2ENSEMBLE143♦♥4=-5
-0.6Round 6WUHAN ENGINEERING302♥♣K+1-6
-0.7Round 1REIGNWOOD103♥♣K-1-1
-1.0Round 8SHANGHAI GUHUA164♦♥Q-1-5
-1.1Round 3BEIJINGXUGUANG264♥♠K+2-13
-1.3Round 2ENSEMBLE172♠♥5+2+6
-1.3Round 4BRIDGEFRIENDS25♣x♥K-1+0
-1.3Round 7SCOTLAND BLUE83NT♦6=-11
-1.7Round 3BEIJINGXUGUANG232NT♣2-1-5
-1.7Round 4BRIDGEFRIENDS82♠♦K-1-4
-1.7Round 6WUHAN ENGINEERING213♠♥J-4-7
-1.9Round 8SHANGHAI GUHUA175♦♥6-2-5
-2.1Round 5HUAXINHUANBAO142NT♥5=-6
-2.2Round 1REIGNWOOD52♣♣9+3-7
-2.3Round 2ENSEMBLE181NT♥10=-5
-2.4Round 6WUHAN ENGINEERING262♥♦J-2-2
-2.6Round 7SCOTLAND BLUE65♦x♥2=-4
-2.7Round 3BEIJINGXUGUANG273NT♠5+1-4
-2.8Round 7SCOTLAND BLUE54♣♥7-1-5
-2.9Round 1REIGNWOOD32♦x♥A-1-2
-2.9Round 3BEIJINGXUGUANG282♥♠Q+3-6
-3.1Round 1REIGNWOOD84♠♥4-1-10
-3.2Round 4BRIDGEFRIENDS43♥♠J=-11
-3.3Round 6WUHAN ENGINEERING253NT♣4-2-7
-3.7Round 3BEIJINGXUGUANG293♠♥A+1+1
-4.4Round 2ENSEMBLE131NT♦K-1-5
-4.5Round 1REIGNWOOD25♦x♥A-1-6
-5.2Round 8SHANGHAI GUHUA185♦x♣5=-3
-5.4Round 7SCOTLAND BLUE13♥♥9+1-7
-5.7Round 1REIGNWOOD62NT♥5-3+3
-5.7Round 5HUAXINHUANBAO173NT♣J=-6
-6.1Round 8SHANGHAI GUHUA193NT♠2=+0
-7.5Round 3BEIJINGXUGUANG213NT♦3-1-11
-8.6Round 6WUHAN ENGINEERING274♠♦J+1-4
-11.5Round 8SHANGHAI GUHUA127♣♦2-1-14