ZHU Bo Han · USA U26

8rank
+31.4Butler · 56 bds
+0.56per board
±5.7swing
+1.52vs par /bd · #2/18
+1.03adjusted /bd
Butler per round: 4.7 21.7 5 5by round

vs par split: bidding +0.95 · play +0.57

Strength of schedule: opponents averaged +0.47/bd (a tough draw) → opponent-adjusted +1.03/bd

Card play — on target: opening leads 88.2% #3 of 18 · declarer play 100.0% #1 of 18 · defence 90.9% #3 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)90.9% (11)
Declarer play100.0% (2)100.0% (7)
Defence100.0% (10)87.0% (23)

Opening leads by suit led: ♠ 100.0% (5) · ♥ 50.0% (2) · ♦ 100.0% (6) · ♣ 75.0% (4)

vs par by strain: NT +1.47 (15) · a suit +1.54 (41)

vs par by level: part-score -1.71 (21) · game +5.16 (31) · slam -9.75 (4)

By role: declaring -0.29/bd (-2.04 vs par · 23) · defending +1.15/bd (+4.00 vs par · 33)

By vulnerability: vulnerable +1.23/bd (+2.32 vs par · 28) · not vulnerable -0.11/bd (+0.71 vs par · 28)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalH.LubaI.Stephani – E.WoodClosed14+4.7+0.34+0.14
SemifinalH.LubaG.Donati – S.ScataClosed14+21.7+1.55+5.14
FinalH.LubaN.Khutorsky – A.ZeitakOpen14-20.0-1.43+0.36
FinalH.LubaN.Khutorsky – A.ZeitakOpen14+25.0+1.79+0.43

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
+14.0SemifinalITALY U26 GREEN215♦x♣A-7+16
+13.0FinalBRIDGENOOBS513NT♠7-2+13
+12.0SemifinalITALY U26 GREEN235♠♣J-1+12
+10.3QuarterfinalREVOKESTARS34♠x♣J-1+6
+9.0SemifinalITALY U26 GREEN184♥♦5=+10
+8.0FinalBRIDGENOOBS442NT♥K+1-8
+8.0FinalBRIDGENOOBS504♠♠6=+8
+6.3FinalBRIDGENOOBS144♦♠5+1+7
+5.9QuarterfinalREVOKESTARS95♥♠Q-1+11
+5.7QuarterfinalREVOKESTARS55♦x♠A=+4
+5.3SemifinalITALY U26 GREEN263NT♠8-2+13
+4.4QuarterfinalREVOKESTARS15♦x♠4-1+6
+4.3QuarterfinalREVOKESTARS22♠♠7+3+3
+4.1QuarterfinalREVOKESTARS84♣♦10=+7
+3.0QuarterfinalREVOKESTARS143♣♥6+2+2
+3.0SemifinalITALY U26 GREEN224♠♣Q+1+1
+3.0FinalBRIDGENOOBS464♥x♦A-1+8
+2.3SemifinalITALY U26 GREEN281♥♦J-2+6
+2.0FinalBRIDGENOOBS123NT♥7+2+2
+2.0FinalBRIDGENOOBS433♣♠Q-2-11
+1.7QuarterfinalREVOKESTARS71NT♥A-1+0
+1.6QuarterfinalREVOKESTARS65♦x♣K-2-9
+1.0FinalBRIDGENOOBS23NT♥2=+1
+1.0FinalBRIDGENOOBS472♠♦A+1+0
+1.0FinalBRIDGENOOBS533NT♦2+2+14
+0.0SemifinalITALY U26 GREEN153♦♣9-2+0
+0.0SemifinalITALY U26 GREEN274♠♣A+1+0
-0.0FinalBRIDGENOOBS44♥♦4=+0
-0.0FinalBRIDGENOOBS104♥♠2-2+8
-0.0FinalBRIDGENOOBS544♥♥A-1-6
-0.0FinalBRIDGENOOBS551NT♦Q+2+0
-0.0FinalBRIDGENOOBS563NT♦A=+5
-0.3SemifinalITALY U26 GREEN194♥♦Q+2+9
-0.3SemifinalITALY U26 GREEN244♠♦7+1+0
-0.3FinalBRIDGENOOBS115♥♣10=+8
-1.0QuarterfinalREVOKESTARS123♠♥5-4-2
-1.0FinalBRIDGENOOBS452♥♣Q+2-1
-1.3FinalBRIDGENOOBS13♠♦5=+0
-2.0FinalBRIDGENOOBS56♦♥4+1-2
-2.0FinalBRIDGENOOBS481♥x♣10=-2
-3.0FinalBRIDGENOOBS525♦♠A=-3
-3.3SemifinalITALY U26 GREEN165♣♠A-1+10
-3.3SemifinalITALY U26 GREEN203NT♦J-1+12
-3.4QuarterfinalREVOKESTARS112♠♣3+2-7
-3.7QuarterfinalREVOKESTARS134♠♥7+1+13
-3.7FinalBRIDGENOOBS133NT♠3=+0
-4.0FinalBRIDGENOOBS33♣♠K=-5
-4.0FinalBRIDGENOOBS63♠♥A-1-6
-4.3FinalBRIDGENOOBS81NT♥7=+1
-4.7FinalBRIDGENOOBS73NT♠3+1+0
-5.0FinalBRIDGENOOBS92♥♠A-1-9
-5.0FinalBRIDGENOOBS491NT♠5=-11
-7.7SemifinalITALY U26 GREEN176♣x♠J-2-10
-8.6QuarterfinalREVOKESTARS104♥♦5-1-12
-9.0SemifinalITALY U26 GREEN256♣♦4=-7
-19.6QuarterfinalREVOKESTARS47NT♣J-1-20