ZHANG Yu · ZHEJIANGQIANTANG

69rank
+12.2Butler · 144 bds
+0.08per board
±4.6swing
-0.03vs par /bd · #23/30
+0.00adjusted /bd
Butler per round: 46.3 46.3 13.9 13.9 -13.5 -13.5 -25.3 -25.3 -9.2 -9.2by round

vs par split: bidding -0.22 · play +0.19

Strength of schedule: opponents averaged -0.08/bd (an easy draw) → opponent-adjusted +0.00/bd

Card play — on target: opening leads 74.1% #22 of 30 · declarer play 84.2% #8 of 30 · defence 89.5% #7 of 30

Card play by contract type — on target
vs NTvs a suit
Opening leads62.5% (8)78.9% (19)
Declarer play88.9% (9)82.8% (29)
Defence94.1% (17)87.5% (40)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 70.0% (10) · ♦ 80.0% (5) · ♣ 83.3% (6)

vs par by strain: NT +0.75 (40) · a suit -0.33 (104)

vs par by level: part-score +0.17 (63) · game -0.35 (71) · slam +1.00 (10)

By role: declaring -0.86/bd (-2.26 vs par · 87) · defending +1.52/bd (+3.39 vs par · 57)

By vulnerability: vulnerable +0.28/bd (+0.36 vs par · 72) · not vulnerable -0.11/bd (-0.42 vs par · 72)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 32J.ZhaoT.Bessis – C.LorenziniOpen14+2.7+0.19-1.14
Round of 32J.ZhaoZ.Shao – Y.ShenOpen14+43.6+3.11+3.14
Round of 16J.ZhaoA.Birman – D.PadonOpen14-3.1-0.22-0.86
Round of 16J.ZhaoJ.Roll – A.LevinOpen14+17.0+1.21+2.79
QuarterfinalJ.ZhaoW.Starkowski – M.KwiecienClosed14+1.6+0.11+2.07
QuarterfinalJ.ZhaoW.Starkowski – M.KwiecienClosed14-15.1-1.08-1.14
SemifinalJ.ZhaoG.Xin – H.JiangClosed14-10.3-0.74-1.29
SemifinalJ.ZhaoG.Xin – H.JiangClosed14-15.0-1.07-3.64
FinalJ.ZhaoD.Sacul – C.SumampouwClosed16-8.7-0.54-0.75
FinalJ.ZhaoT.Asbi – L.BojohOpen16-0.5-0.03+0.56

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
+15.0Round of 32SHEN267♣♥8-2+20
+12.4Round of 32SHEN211NTx♥3-3+12
+12.0Round of 16ISRAEL Open101NTx♣10-3+12
+12.0SemifinalSAN CHEN FUND234♠♥6-1+12
+9.6Round of 32SHEN234♠♣10+2+13
+9.6QuarterfinalPOLAND Seniors171♥x♠9+1+12
+9.0SemifinalSAN CHEN FUND133NT♥3+1+0
+8.3FinalINDONESIA Mixed223NT♥8-1+5
+8.2Round of 16ISRAEL Open196♣♥J-1+10
+8.1Round of 16ISRAEL Open213NT♥9=+7
+8.1QuarterfinalPOLAND Seniors73NT♥3-3+14
+7.3FinalINDONESIA Mixed323♦♠5=+6
+6.0Round of 16ISRAEL Open244♥♠K-1+10
+5.4Round of 32SHEN101NT♣2-3+5
+4.9Round of 16ISRAEL Open64♣♦K-1+5
+4.7SemifinalSAN CHEN FUND125♣♦10-2+8
+4.6Round of 16ISRAEL Open153NT♦Q-1+13
+4.3SemifinalSAN CHEN FUND176♥♠Q+1-11
+4.3FinalINDONESIA Mixed34♥♦3+2+9
+4.1QuarterfinalPOLAND Seniors16♠♥7=+0
+4.0FinalINDONESIA Mixed273♥♦A-2+0
+3.6Round of 32SHEN175♠♥2=+0
+3.3QuarterfinalPOLAND Seniors52NT♦A-1+0
+3.2Round of 16ISRAEL Open53♠♦4-1+5
+3.1QuarterfinalPOLAND Seniors33NT♥3-2+11
+2.9Round of 32SHEN132♥♠K=+0
+2.8Round of 32SHEN251NT♣A-1+5
+2.7QuarterfinalPOLAND Seniors164♠♦10+2+1
+2.7SemifinalSAN CHEN FUND15♦♥K+1-9
+2.7FinalINDONESIA Mixed54♥♣Q+3+10
+2.6Round of 16ISRAEL Open272♥♦K=+6
+2.3SemifinalSAN CHEN FUND84♠♦9+2-11
+2.1Round of 32SHEN92♣♦10+2+1
+2.1Round of 16ISRAEL Open171NT♣J-2+1
+2.0SemifinalSAN CHEN FUND265♣♥K-1-6
+2.0FinalINDONESIA Mixed103♦♥5=+0
+1.9Round of 32SHEN182♣♦3+2+0
+1.9Round of 16ISRAEL Open13♥♣K-1+2
+1.8Round of 16ISRAEL Open222♥♦Q=+5
+1.7Round of 32SHEN116NT♣J=+0
+1.7FinalINDONESIA Mixed113♠♣K+1-6
+1.7FinalINDONESIA Mixed244NT♦2=+11
+1.6Round of 32SHEN23♥♦2-1+12
+1.5Round of 32SHEN74♥♠8=-1
+1.4Round of 32SHEN195♦♣K=-2
+1.4QuarterfinalPOLAND Seniors42♠♥Q=+1
+1.3SemifinalSAN CHEN FUND114♥x♣K-1+0
+1.3SemifinalSAN CHEN FUND273♦♠K=-1
+1.3FinalINDONESIA Mixed214♠♥J+1+10
+1.2Round of 32SHEN283♠♥2=+1
+1.1Round of 32SHEN54♠♥6+1+1
+1.1Round of 16ISRAEL Open114♠♦J+1+0
+1.0QuarterfinalPOLAND Seniors192♦♥4-1-3
+1.0SemifinalSAN CHEN FUND53NT♠5+2+1
+0.9Round of 16ISRAEL Open144♥♦K+2-8
+0.9Round of 16ISRAEL Open262NT♣4-1+1
+0.9QuarterfinalPOLAND Seniors94♠♥3-1+5
+0.7SemifinalSAN CHEN FUND163NT♠6+1+0
+0.7SemifinalSAN CHEN FUND192♠♦4-1-3
+0.7FinalINDONESIA Mixed44♠♥5+1+1
+0.7FinalINDONESIA Mixed262♠♦7=+12
+0.5Round of 32SHEN154♠♣2=+0
+0.5Round of 32SHEN225♣♠5=+1
+0.5Round of 16ISRAEL Open84♠♥3=+1
+0.4Round of 32SHEN143NT♥5=-1
+0.4QuarterfinalPOLAND Seniors63♣♠3=+1
+0.3QuarterfinalPOLAND Seniors134♠♥2+1+13
+0.3SemifinalSAN CHEN FUND255♦x♥K-2-8
+0.3SemifinalSAN CHEN FUND284♥♦2+2+1
+0.3FinalINDONESIA Mixed131NT♠2+2-10
+0.3FinalINDONESIA Mixed172♠♣J+1+0
+0.2Round of 32SHEN62♠♣3=+0
+0.2Round of 32SHEN273NT♥5=+1
+0.1Round of 32SHEN204♠♥A=+0
+0.1Round of 16ISRAEL Open283♠♦Q=+0
-0.0Round of 32SHEN41NT♠3=+5
-0.0QuarterfinalPOLAND Seniors253NT♣10+1+10
-0.0QuarterfinalPOLAND Seniors283♣♠K-1-5
-0.0SemifinalSAN CHEN FUND22♣♦7-2+11
-0.0SemifinalSAN CHEN FUND44♥♣6+1+0
-0.0SemifinalSAN CHEN FUND95♦♠A=+0
-0.0SemifinalSAN CHEN FUND183NT♠10+1+0
+0.0FinalINDONESIA Mixed74♠♣K+1+0
+0.0FinalINDONESIA Mixed81NT♣10=-5
+0.0FinalINDONESIA Mixed123NT♥2=+0
+0.0FinalINDONESIA Mixed164♥♦K+1+0
-0.0FinalINDONESIA Mixed184♥♠J+2-5
-0.1QuarterfinalPOLAND Seniors142♥♠3=+0
-0.3Round of 16ISRAEL Open44♠♦Q=+3
-0.3QuarterfinalPOLAND Seniors263♣♥A+2-1
-0.3SemifinalSAN CHEN FUND145♦♦3=-1
-0.3FinalINDONESIA Mixed13♠♠7=+0
-0.5Round of 32SHEN14♥♣K=-1
-0.7FinalINDONESIA Mixed152♥♠A-2-1
-0.7FinalINDONESIA Mixed283NT♣A+1+0
-0.7FinalINDONESIA Mixed292♥♠J+1-1
-0.9QuarterfinalPOLAND Seniors231NT♦5-1+1
-1.0FinalINDONESIA Mixed301NT♠8=-1
-1.1Round of 16ISRAEL Open93♥♣A+1-1
-1.2Round of 16ISRAEL Open183NT♠2=+0
-1.3SemifinalSAN CHEN FUND222♦♣K+2+0
-1.5Round of 16ISRAEL Open233♥♣K=+0
-1.7Round of 16ISRAEL Open201NT♣4-2-3
-1.7FinalINDONESIA Mixed22NT♠10+2+2
-1.7FinalINDONESIA Mixed201♠♣7=-2
-2.0QuarterfinalPOLAND Seniors101NT♦8=-5
-2.3Round of 32SHEN34NT♠6+3-17
-2.3Round of 16ISRAEL Open74♠♥7-1-6
-2.4Round of 16ISRAEL Open22♥♠A=+0
-2.4QuarterfinalPOLAND Seniors21NT♦6-2+0
-2.4QuarterfinalPOLAND Seniors113NT♠5+3-1
-2.7FinalINDONESIA Mixed144♠♥4-3-2
-2.8Round of 32SHEN161NT♥2-2-2
-2.8Round of 32SHEN245♦x♦5-1-5
-2.9QuarterfinalPOLAND Seniors186♣♥K-1+5
-3.0QuarterfinalPOLAND Seniors243♠x♠7-1-5
-3.3QuarterfinalPOLAND Seniors154♠♣4=+0
-3.3FinalINDONESIA Mixed252♥x♦2-1-1
-3.4QuarterfinalPOLAND Seniors213NT♠Q-2-11
-3.8Round of 16ISRAEL Open163♥♣4+1+1
-4.0QuarterfinalPOLAND Seniors224♠♣J=-1
-4.1Round of 16ISRAEL Open124♠x♥K-3-5
-4.3SemifinalSAN CHEN FUND104♥♣2+1-1
-4.3FinalINDONESIA Mixed193NT♦4-1-12
-4.7FinalINDONESIA Mixed62♥♦K-1-4
-4.9QuarterfinalPOLAND Seniors203♠♣K-2-13
-5.1Round of 32SHEN83♠♥Q+3-13
-5.3SemifinalSAN CHEN FUND65♣♠3-2-16
-5.4QuarterfinalPOLAND Seniors85♣x♠Q-3-9
-5.7QuarterfinalPOLAND Seniors272♠♦J+4-6
-5.7FinalINDONESIA Mixed232♥♠9-1-5
-6.3Round of 32SHEN123NT♠2-4-7
-6.3SemifinalSAN CHEN FUND243♣♥A+2-6
-6.7FinalINDONESIA Mixed314♠♦A=-8
-6.9Round of 16ISRAEL Open134♥♦2+2-9
-7.7QuarterfinalPOLAND Seniors126♥x♠2-6-1
-8.7SemifinalSAN CHEN FUND76♥♣4=+0
-8.7SemifinalSAN CHEN FUND206♥♠2-2-13
-9.2Round of 16ISRAEL Open253NT♦8-1-12
-10.0SemifinalSAN CHEN FUND154♥♠5-1-10
-10.3SemifinalSAN CHEN FUND215♣x♣4-1-6
-10.3FinalINDONESIA Mixed94♠♣J-1-6
-10.5Round of 16ISRAEL Open32♦♣A-4-11
-12.7SemifinalSAN CHEN FUND36♠♥K=+0