GROSSACK Zachary · JUSTER

44rank
+52.8Butler · 112 bds
+0.47per board
±4.1swing
+0.26vs par /bd
+0.00adjusted /bd
Butler per round: 65.8 65.8 65.8 65.8 -13 -13 -13 -13by round

vs par split: bidding -0.34 · play +0.60

Strength of schedule: opponents averaged -0.47/bd (an easy draw) → opponent-adjusted +0.00/bd

Card play — on target: opening leads 70.6% · declarer play 80.0% · defence 94.0%

Card play by contract type — on target
vs NTvs a suit
Opening leads60.0% (5)75.0% (12)
Declarer play83.3% (6)78.9% (19)
Defence100.0% (11)92.3% (39)

Opening leads by suit led: ♠ 60.0% (5) · ♥ 100.0% (2) · ♦ 66.7% (6) · ♣ 75.0% (4)

vs par by strain: NT -0.97 (31) · a suit +0.73 (81)

vs par by level: part-score +0.29 (49) · game +0.90 (52) · slam -2.91 (11)

By role: declaring -0.38/bd (-1.92 vs par · 62) · defending +1.52/bd (+2.96 vs par · 50)

By vulnerability: vulnerable +1.18/bd (+1.43 vs par · 56) · not vulnerable -0.23/bd (-0.91 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64A.GrossackJ.Bian – X.CaoClosed14+12.0+0.86+1.57
Round of 64A.GrossackJ.Bian – X.CaoClosed14+11.2+0.80+1.64
Round of 64A.GrossackH.Huang – N.LiuClosed14+12.0+0.86+1.14
Round of 64A.GrossackJ.Bian – X.CaoClosed14+30.6+2.19+1.57
Round of 32A.GrossackP.Gawrys – M.KlukowskiClosed14-10.8-0.77-0.86
Round of 32A.GrossackF.Multon – P.ZimmermannClosed14-8.8-0.63-2.36
Round of 32A.GrossackF.Multon – P.ZimmermannClosed14+5.4+0.39+0.00
Round of 32A.GrossackT.Helness – G.HelgemoClosed14+1.2+0.09-0.64

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
+11.7Round of 32ZIMMERMANN204♠x♦2+1+13
+9.0Round of 32ZIMMERMANN445♦x♠Q-1+11
+8.8Round of 64CHINA XHJT546♠♠6-1+13
+8.4Round of 32ZIMMERMANN404♠♥6+2+13
+8.1Round of 64CHINA XHJT167♦♠K-2+14
+7.9Round of 32ZIMMERMANN324♥x♠9-3+12
+7.4Round of 64CHINA XHJT125♦x♥Q-1+13
+6.9Round of 32ZIMMERMANN64♥♦K-1+10
+6.5Round of 32ZIMMERMANN235♥x♠K-1+9
+6.0Round of 64CHINA XHJT212NT♠K-1+12
+5.8Round of 64CHINA XHJT73NTx♥3-1+13
+5.8Round of 64CHINA XHJT493NT♦Q-3-3
+5.7Round of 64CHINA XHJT553♦♥3=+11
+5.1Round of 32ZIMMERMANN485♦♣A-1+12
+5.0Round of 64CHINA XHJT273♠♣A=+10
+4.8Round of 64CHINA XHJT86♦♠10+1-11
+4.8Round of 32ZIMMERMANN31NT♦4=+8
+4.7Round of 64CHINA XHJT315♦♠J=+0
+4.4Round of 32ZIMMERMANN111NT♠Q=+5
+4.3Round of 64CHINA XHJT514♠♠3+1+4
+4.2Round of 64CHINA XHJT324♦♦3=+7
+3.6Round of 32ZIMMERMANN453♠♠4-1+5
+3.5Round of 32ZIMMERMANN73NT♦7=-1
+3.3Round of 64CHINA XHJT353♠♥5-1-1
+3.2Round of 64CHINA XHJT11NT♠7+2+7
+2.9Round of 64CHINA XHJT153♠♦Q-1+5
+2.7Round of 64CHINA XHJT62♥♣3-1+4
+2.7Round of 32ZIMMERMANN53♥♣10-2+11
+2.2Round of 64CHINA XHJT175♣♠A-1+4
+2.2Round of 64CHINA XHJT346♠♦6-2+11
+2.1Round of 32ZIMMERMANN343♣♦K-1-2
+2.0Round of 32ZIMMERMANN504♥♣6+1+1
+1.9Round of 32ZIMMERMANN303♥x♥6-1-5
+1.8Round of 64CHINA XHJT373♥♦Q-1+4
+1.8Round of 32ZIMMERMANN364♠♣A+1+4
+1.6Round of 64CHINA XHJT434♥♠5-2+5
+1.3Round of 64CHINA XHJT223NT♣6+1+0
+1.2Round of 32ZIMMERMANN272♠♣8-1-2
+1.1Round of 64CHINA XHJT264♠♥5+2+1
+0.9Round of 64CHINA XHJT304♠♦Q+1+1
+0.9Round of 64CHINA XHJT563NT♣J=+0
+0.8Round of 64CHINA XHJT113♦♥2-1+3
+0.8Round of 64CHINA XHJT451NT♥5=+2
+0.8Round of 64CHINA XHJT462♠♦3-1+3
+0.8Round of 64CHINA XHJT472♥♦3-1+1
+0.8Round of 64CHINA XHJT533NT♠3=+1
+0.8Round of 32ZIMMERMANN543NT♠Q-1+12
+0.7Round of 64CHINA XHJT412♠♠10+2+1
+0.7Round of 64CHINA XHJT444♥♣2+1+4
+0.7Round of 64CHINA XHJT483NT♦6=-13
+0.6Round of 64CHINA XHJT201NT♠2+1+1
+0.6Round of 32ZIMMERMANN314♥♠A=+0
+0.6Round of 32ZIMMERMANN474♠♦3+1+0
+0.5Round of 64CHINA XHJT31NT♠A=-1
+0.5Round of 32ZIMMERMANN214♥♠9+1-10
+0.5Round of 32ZIMMERMANN263NT♥6+2+0
+0.5Round of 32ZIMMERMANN352♥♠J+1+1
+0.5Round of 32ZIMMERMANN463NT♥6=+0
+0.4Round of 64CHINA XHJT93NT♠K+2+1
+0.4Round of 64CHINA XHJT132NT♥8+1-10
+0.4Round of 64CHINA XHJT194♠♥Q+1+0
+0.4Round of 32ZIMMERMANN42♠♦Q+1-10
+0.3Round of 32ZIMMERMANN153NT♥10+1-1
+0.2Round of 64CHINA XHJT294♠♥K=+0
+0.1Round of 64CHINA XHJT181NT♣K+1-1
+0.1Round of 64CHINA XHJT384♥♣J+1+0
-0.1Round of 64CHINA XHJT144♠♣2+1+0
-0.2Round of 64CHINA XHJT24♥♣A-1+2
-0.2Round of 64CHINA XHJT243♠♣2-2-1
-0.2Round of 32ZIMMERMANN283NT♥6-1-10
-0.3Round of 64CHINA XHJT524♠♥3+2-1
-0.3Round of 32ZIMMERMANN553♥♦5-1-4
-0.4Round of 32ZIMMERMANN103♦♣2+2+0
-0.4Round of 32ZIMMERMANN391NT♦8-1-1
-0.5Round of 64CHINA XHJT422♠♦3=+1
-0.6Round of 32ZIMMERMANN332♥♦6-2+0
-0.7Round of 64CHINA XHJT332♠♥3-1+2
-0.8Round of 64CHINA XHJT501NT♠3=-5
-0.9Round of 64CHINA XHJT252♥♦K+1+0
-0.9Round of 64CHINA XHJT404♠♣8+2-11
-0.9Round of 32ZIMMERMANN94♠♥K+1+0
-1.0Round of 32ZIMMERMANN381NT♣A=+0
-1.2Round of 64CHINA XHJT362♦♠5-1+1
-1.3Round of 32ZIMMERMANN242♠x♣A-1-1
-1.4Round of 64CHINA XHJT283NT♠3-1-10
-1.5Round of 32ZIMMERMANN533NT♥6-1-6
-1.8Round of 32ZIMMERMANN164♠♦8-1-6
-1.9Round of 32ZIMMERMANN256♦x♣A-3+0
-2.0Round of 32ZIMMERMANN494♠♥2-1-6
-2.2Round of 32ZIMMERMANN146♠♦Q+1-1
-2.2Round of 32ZIMMERMANN224♥♠J+1+0
-2.3Round of 32ZIMMERMANN192♦♥6-2-2
-2.3Round of 32ZIMMERMANN374♣♠Q+1+1
-2.8Round of 64CHINA XHJT393♥♣3=+0
-2.9Round of 32ZIMMERMANN566♠♥2+1-11
-3.2Round of 32ZIMMERMANN132♠♦5-1-5
-3.4Round of 32ZIMMERMANN292♠♦3+1-1
-4.1Round of 64CHINA XHJT52♦x♥K=-3
-4.1Round of 32ZIMMERMANN413♥♣6-1-12
-4.2Round of 64CHINA XHJT104♠x♦K-3+12
-4.5Round of 32ZIMMERMANN514♠x♠3-1-8
-4.5Round of 32ZIMMERMANN523NT♠7-2-5
-4.7Round of 32ZIMMERMANN433♠♥A-1-10
-5.4Round of 64CHINA XHJT42NT♦Q-2-8
-5.4Round of 32ZIMMERMANN123♦♣Q+1-7
-6.0Round of 32ZIMMERMANN14NT♠4-2-5
-6.0Round of 32ZIMMERMANN426♦♣A-1-10
-6.9Round of 32ZIMMERMANN84♥♣A=-3
-8.5Round of 32ZIMMERMANN27♥♦4-1-14
-9.5Round of 32ZIMMERMANN184NT♠6-4-12
-10.3Round of 32ZIMMERMANN176♦x♦K-1-11
-14.0Round of 64CHINA XHJT236♦♣A=-12