ZHANG Yuhui · SHANGHAI YOUTH 1

652rank
-51.3Butler · 100 bds
-0.51per board
±4.2swing
-0.25vs par /bd · #427/672
-0.72adjusted /bd
Butler per round: -9.1 -0.4 -1.1 -4.6 -18.6 11.8 -11.4 -18.1 5.6 -5.4by round

vs par split: bidding +0.63 · play -0.17

Strength of schedule: opponents averaged -0.21/bd (an easy draw) → opponent-adjusted -0.72/bd

Card play — on target: opening leads 85.0% #243 of 671 · declarer play 69.2% #516 of 671 · defence 76.3% #587 of 672

Card play by contract type — on target
vs NTvs a suit
Opening leads·85.0% (20)
Declarer play·69.2% (13)
Defence·76.3% (38)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 87.5% (8) · ♦ 80.0% (5) · ♣ 83.3% (6)

vs par by strain: a suit +0.47 (71)

vs par by level: part-score -1.00 (31) · game +1.32 (34) · slam +3.17 (6)

By role: declaring +0.01/bd (-1.75 vs par · 48) · defending -1.00/bd (+1.14 vs par · 52)

By vulnerability: vulnerable -1.39/bd (-1.69 vs par · 52) · not vulnerable +0.43/bd (+1.31 vs par · 48)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 3Z.LinH.Yanagisawa – K.HirakiClosed10-9.1-0.91-2.80
Round 4Y.ZhangT.Sadek – A.HusseinOpen10-0.4-0.04-0.40
Round 5Y.ZhangW.Zhou – Y.HuoOpen10-1.1-0.11+0.40
Round 6Y.ZhangH.Wang – P.LiOpen10-4.6-0.46+0.70
Round 7Y.ZhangM.Zhou – M.ShengOpen10-18.6-1.86-0.90
Round 8Y.ZhangG.Wang – J.HuOpen10+11.8+1.18+0.90
Round 9Y.ZhangM.Dix – M.Parnis-EnglandClosed10-11.4-1.14-1.50
Round 11B.LuP.Delaney – S.O'LubaighClosed10-18.1-1.81-1.00
Round 12B.LuT.Yongchareon – P.MaijarernClosed10+5.6+0.56-0.30
Round 13Y.ZhangF.Damayanti – RIANTINI -Closed10-5.4-0.54+2.40

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
+9.2Round 9SECOND CHANCE244♥♥10-1+12
+8.0Round 8XINJIANG123N♣10=+6
+8.0Round 11DELANEY123N♥3=-1
+7.7Round 13INDONESIA LADIES87♠♠6-2+17
+6.8Round 11DELANEY166N♠5-1+13
+6.7Round 4HUSSEIN-CHAGAS64♠♣10-1+13
+6.4Round 12THAILAND/CBLT212♠♥K+2+7
+5.3Round 6HEILONGJIANG YAXUAN216♥♣A-1+11
+4.7Round 12THAILAND/CBLT264♥♣8-2+8
+4.5Round 13INDONESIA LADIES66♠♦4-1+14
+4.4Round 12THAILAND/CBLT292♠♥Q+1+6
+4.3Round 9SECOND CHANCE214♠♣A=+5
+3.9Round 8XINJIANG113N♦J=+3
+3.7Round 3YANAGISAWA265♦x♣K-1+3
+3.4Round 5SCTT192♠♠5=+5
+3.3Round 3YANAGISAWA303N♦5=-6
+3.1Round 4HUSSEIN-CHAGAS102N♥2+1+1
+3.1Round 12THAILAND/CBLT275♥♣5=-5
+2.9Round 5SCTT173♦♠6-2+5
+2.5Round 8XINJIANG182♠♦Q+1+1
+2.5Round 9SECOND CHANCE222♠♦6+2+6
+2.4Round 11DELANEY173♦♣Q=+0
+2.3Round 5SCTT161N♠5-1+3
+2.3Round 5SCTT184♠♣3-1+5
+2.2Round 4HUSSEIN-CHAGAS15♦♥5-2+5
+1.8Round 8XINJIANG134♠♦7+1+8
+1.5Round 8XINJIANG173N♥9+1-5
+1.3Round 12THAILAND/CBLT304♥♦A-1+5
+1.3Round 13INDONESIA LADIES73N♦A+2+0
+1.2Round 11DELANEY132♥♣3=+1
+1.2Round 12THAILAND/CBLT253N♥5=-5
+1.2Round 13INDONESIA LADIES14♠♣6=+0
+1.1Round 6HEILONGJIANG YAXUAN264♠♥Q=+5
+1.1Round 8XINJIANG142♥♠3=+0
+1.0Round 5SCTT143♦♣7=+0
+1.0Round 7SHNT CLUB14♠♠2+1+0
+0.8Round 7SHNT CLUB94♥♥7+2-11
+0.7Round 3YANAGISAWA223N♥10+1-5
+0.7Round 9SECOND CHANCE231N♠Q=+1
+0.6Round 5SCTT204♠♥5=-1
+0.6Round 6HEILONGJIANG YAXUAN232♠♦5=+1
+0.6Round 13INDONESIA LADIES55♦♣K=+13
+0.5Round 9SECOND CHANCE294♠♦7-1+0
+0.4Round 9SECOND CHANCE285♦♠A+1-5
+0.3Round 5SCTT122♦♠7-1+1
+0.2Round 6HEILONGJIANG YAXUAN274♥♦K-1+5
-0.0Round 6HEILONGJIANG YAXUAN283N♥10+2+0
+0.0Round 7SHNT CLUB31N♣A-2+9
+0.0Round 13INDONESIA LADIES94♠♦4+1+0
-0.1Round 8XINJIANG163♥♣K-1+1
-0.2Round 3YANAGISAWA212♦♠4+2+0
-0.5Round 3YANAGISAWA295♦♥Q=+2
-0.6Round 4HUSSEIN-CHAGAS33N♠10=+2
-0.7Round 7SHNT CLUB102♥♣Q+1+0
-0.8Round 4HUSSEIN-CHAGAS73♣♦Q+1+0
-0.8Round 7SHNT CLUB44♥♠9+1+0
-0.8Round 13INDONESIA LADIES33N♦10+2+0
-0.9Round 4HUSSEIN-CHAGAS23N♣6+2-1
-0.9Round 7SHNT CLUB64♥♥6+1+0
-1.0Round 12THAILAND/CBLT241♥♦A-1+5
-1.2Round 4HUSSEIN-CHAGAS84♦♣Q-1-3
-1.2Round 5SCTT113♣♠9-2-5
-1.2Round 11DELANEY194♠♣J+1-1
-1.4Round 6HEILONGJIANG YAXUAN291N♣K=-1
-1.6Round 7SHNT CLUB85♠♦A-2+5
-1.9Round 6HEILONGJIANG YAXUAN222♠♦K+2-7
-1.9Round 8XINJIANG151N♣5+2+0
-2.0Round 11DELANEY183♠♥6-1+0
-2.1Round 6HEILONGJIANG YAXUAN303N♠2-2-6
-2.2Round 3YANAGISAWA242♣♥10-1-3
-2.3Round 3YANAGISAWA234♠♥10+1+0
-2.3Round 3YANAGISAWA283♦♣K-3-7
-2.4Round 8XINJIANG192♠♦A=-5
-2.6Round 8XINJIANG204♠♥K=+0
-2.7Round 3YANAGISAWA273N♠5-1-5
-2.7Round 4HUSSEIN-CHAGAS43♦♣Q+2-10
-2.7Round 11DELANEY145♦♥K+1+14
-2.9Round 4HUSSEIN-CHAGAS52♥♥2=-5
-3.1Round 6HEILONGJIANG YAXUAN241N♠K+2-1
-3.3Round 4HUSSEIN-CHAGAS91N♠4+1-6
-3.3Round 6HEILONGJIANG YAXUAN252♥♣A+1+0
-3.3Round 12THAILAND/CBLT236♦♠A-2-8
-3.6Round 7SHNT CLUB24♠♠A-2-2
-3.6Round 12THAILAND/CBLT223N♥5-1-5
-3.8Round 7SHNT CLUB73♠♥4=+0
-4.1Round 13INDONESIA LADIES24♥♦5+1+0
-4.4Round 9SECOND CHANCE304♠x♣K-1-6
-4.8Round 13INDONESIA LADIES103♣♥K-1-6
-5.2Round 9SECOND CHANCE272♦x♥A=-8
-6.3Round 5SCTT133♣♠2-1-11
-6.4Round 5SCTT156♦♣5=+2
-6.6Round 3YANAGISAWA251Nx♠8+1-7
-7.6Round 12THAILAND/CBLT284♠♦K-1-11
-8.5Round 11DELANEY154♠♣A+2-11
-9.0Round 7SHNT CLUB55♠x♥J=-10
-9.0Round 9SECOND CHANCE253N♥3=-10
-9.7Round 11DELANEY113Nx♠J+2-8
-10.4Round 9SECOND CHANCE263N♦7=-10
-11.0Round 13INDONESIA LADIES43N♥4-3-14
-12.4Round 11DELANEY206♥♦3-1-17