ROSENBERG Kevin · USA U26

4rank
+77.8Butler · 112 bds
+0.69per board
±5.5swing
+0.50vs par /bd · #7/18
+0.47adjusted /bd
Butler per round: 53.3 53.3 3.4 3.4 21.1 21.1 21.1 21.1by round

vs par split: bidding +0.54 · play -0.04

Strength of schedule: opponents averaged -0.22/bd (an easy draw) → opponent-adjusted +0.47/bd

Card play — on target: opening leads 92.0% #1 of 18 · declarer play 67.9% #18 of 18 · defence 85.1% #7 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads77.8% (9)100.0% (16)
Declarer play50.0% (4)70.8% (24)
Defence75.0% (16)90.3% (31)

Opening leads by suit led: ♠ 85.7% (7) · ♥ 100.0% (6) · ♦ 87.5% (8) · ♣ 100.0% (4)

vs par by strain: NT +0.22 (32) · a suit +0.61 (80)

vs par by level: part-score +0.85 (26) · game +0.48 (77) · slam -0.33 (9)

By role: declaring +0.29/bd (-1.49 vs par · 65) · defending +1.26/bd (+3.25 vs par · 47)

By vulnerability: vulnerable +0.95/bd (+0.23 vs par · 56) · not vulnerable +0.44/bd (+0.77 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalZ.GrossackL.Bellicaud – R.GuthOpen14+42.2+3.01+2.79
QuarterfinalZ.GrossackL.Bellicaud – R.GuthOpen14+11.1+0.79+1.43
SemifinalZ.GrossackG.Donati – S.ScataClosed14+7.7+0.55+1.71
SemifinalZ.GrossackA.Gaiotti – G.GiubiloOpen14-4.3-0.31-4.71
FinalZ.GrossackJ.Freeman – S.Van OostenClosed14-10.9-0.78-2.00
FinalZ.GrossackN.Khutorsky – A.ZeitakOpen14-18.0-1.29+0.21
FinalZ.GrossackJ.Freeman – S.Van OostenOpen14+25.0+1.79+3.57
FinalZ.GrossackJ.Freeman – S.Van OostenClosed14+25.0+1.79+1.00

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
+14.0FinalBRIDGENOOBS296♥x♦6-1+12
+13.0FinalBRIDGENOOBS515♣♠K+1+1
+12.7SemifinalITALY U26 GREEN26♦x♥A-1+11
+10.7QuarterfinalREVOKESTARS34♠xx♥A=+12
+10.3FinalBRIDGENOOBS15♣x♥A-3+8
+10.0FinalBRIDGENOOBS343NT♣4-1+11
+9.7QuarterfinalREVOKESTARS65♠x♥A-4+14
+9.6QuarterfinalREVOKESTARS254♠xx♦10+1+12
+9.4QuarterfinalREVOKESTARS124♥♠5=+11
+8.3SemifinalITALY U26 GREEN83NT♠2=+7
+8.0FinalBRIDGENOOBS445♣♠J-2+12
+8.0FinalBRIDGENOOBS505♣x♦K-2+0
+7.9QuarterfinalREVOKESTARS186♦♣7-1+10
+7.7SemifinalITALY U26 GREEN183NT♣3-2+8
+6.4QuarterfinalREVOKESTARS72♦x♥6-1+7
+6.3QuarterfinalREVOKESTARS24♠♥A+1+8
+6.0FinalBRIDGENOOBS362♠♥10=+5
+6.0FinalBRIDGENOOBS384♠♦K-1+6
+5.7FinalBRIDGENOOBS284♠♥K+1+11
+5.4QuarterfinalREVOKESTARS94♥♠Q=-1
+5.0FinalBRIDGENOOBS165♣♥K+1-1
+5.0FinalBRIDGENOOBS374♠♥A-1+5
+4.7SemifinalITALY U26 GREEN283♥♣A-4-1
+4.7FinalBRIDGENOOBS73NT♠5+1+0
+4.7FinalBRIDGENOOBS134NT♥J=+1
+4.3SemifinalITALY U26 GREEN214♥♠A+2-9
+4.1QuarterfinalREVOKESTARS276♣♥5-1+8
+4.0QuarterfinalREVOKESTARS84♥♠A+1+1
+4.0SemifinalITALY U26 GREEN234♠♣Q=+0
+4.0FinalBRIDGENOOBS194♠♣A=+3
+3.9QuarterfinalREVOKESTARS55♠x♦4-1+5
+3.7QuarterfinalREVOKESTARS134♠♥7+1-13
+3.7SemifinalITALY U26 GREEN114♠♥10+1+0
+3.7FinalBRIDGENOOBS183♦♥2+1+11
+3.3SemifinalITALY U26 GREEN163♥♠A-1-10
+3.0FinalBRIDGENOOBS464♥♦5-1-6
+2.7SemifinalITALY U26 GREEN133NT♥8-2+8
+2.4QuarterfinalREVOKESTARS194♠♠5=+0
+2.3FinalBRIDGENOOBS232♥♥Q-1+1
+2.1QuarterfinalREVOKESTARS213♦♣4-1-2
+2.0FinalBRIDGENOOBS202♠x♦Q-1+2
+2.0FinalBRIDGENOOBS433♣♠Q-3+11
+1.7QuarterfinalREVOKESTARS173NT♦3+2+10
+1.7FinalBRIDGENOOBS145♦♠6=-1
+1.7FinalBRIDGENOOBS221NT♣2=+0
+1.3QuarterfinalREVOKESTARS284♠♣Q+1+0
+1.3SemifinalITALY U26 GREEN143♣♥A-1+2
+1.1QuarterfinalREVOKESTARS233♠♦A-2+10
+1.0SemifinalITALY U26 GREEN105♥♠A=+13
+1.0FinalBRIDGENOOBS324♥♣5+1+0
+1.0FinalBRIDGENOOBS413NT♠J+2+17
+1.0FinalBRIDGENOOBS473♠♦2+1+1
+1.0FinalBRIDGENOOBS534NT♣4+2-14
+0.9QuarterfinalREVOKESTARS163NT♦4=-1
+0.7FinalBRIDGENOOBS123NT♠5=+0
+0.3SemifinalITALY U26 GREEN43NT♥J+2+0
+0.3SemifinalITALY U26 GREEN123♠♥3+2-10
+0.3SemifinalITALY U26 GREEN243NT♣5+2+0
+0.3FinalBRIDGENOOBS23NT♥5+1+0
+0.3FinalBRIDGENOOBS273NT♦3+1+1
+0.0QuarterfinalREVOKESTARS153NT♦8=-1
+0.0SemifinalITALY U26 GREEN74♥♣5=+0
-0.0SemifinalITALY U26 GREEN153♦♣9-2+0
-0.0SemifinalITALY U26 GREEN274♠♣9+1+0
+0.0FinalBRIDGENOOBS44♥♠Q=+0
+0.0FinalBRIDGENOOBS104♥♠10-2-8
-0.0FinalBRIDGENOOBS313NT♥4+2+0
-0.0FinalBRIDGENOOBS353NT♦5=+1
-0.0FinalBRIDGENOOBS394♥♥6=+0
-0.0FinalBRIDGENOOBS403NT♥10-1+6
+0.0FinalBRIDGENOOBS544♥♠2-1+6
+0.0FinalBRIDGENOOBS551NT♠3+2+0
+0.0FinalBRIDGENOOBS563NT♦8=-5
-0.3SemifinalITALY U26 GREEN13NT♠4+2+10
-1.0SemifinalITALY U26 GREEN195♥♣A=-10
-1.0FinalBRIDGENOOBS452♥♣3+1+0
-1.3QuarterfinalREVOKESTARS145♦♥K-2+0
-1.3FinalBRIDGENOOBS33♣♠K-1+2
-1.3FinalBRIDGENOOBS61NT♠2-1+2
-1.7SemifinalITALY U26 GREEN224♠♣Q=+0
-2.0FinalBRIDGENOOBS303NT♥2=-2
-2.0FinalBRIDGENOOBS425♠x♥2-1-5
-2.0FinalBRIDGENOOBS481♦♣10+1+0
-2.3SemifinalITALY U26 GREEN94♠x♠A-1+0
-2.6QuarterfinalREVOKESTARS15♦♠4-1-5
-3.0FinalBRIDGENOOBS83NT♥7-2-5
-3.0FinalBRIDGENOOBS153♥♥A-1-4
-3.0FinalBRIDGENOOBS525♠x♥K-2+0
-3.3SemifinalITALY U26 GREEN62♦♦2-2+0
-3.3SemifinalITALY U26 GREEN204NT♦Q-3-14
-3.6QuarterfinalREVOKESTARS114♠♣3-2+0
-3.6QuarterfinalREVOKESTARS205♦♠K-1-6
-3.7SemifinalITALY U26 GREEN33♠♥7-1-4
-3.9QuarterfinalREVOKESTARS264♠♦K=+0
-4.3FinalBRIDGENOOBS172♠♦Q+1+0
-4.7QuarterfinalREVOKESTARS47♠♦10=+0
-4.7FinalBRIDGENOOBS254♥♣4-2-2
-5.0FinalBRIDGENOOBS494♣♠K-1+8
-5.1QuarterfinalREVOKESTARS103NT♠9=+0
-5.3SemifinalITALY U26 GREEN263NT♥10-2-13
-5.6QuarterfinalREVOKESTARS246♥♥4-1-11
-6.3SemifinalITALY U26 GREEN255♣♠A=-11
-6.9QuarterfinalREVOKESTARS223♥x♠3-3-9
-7.0FinalBRIDGENOOBS56♠x♣A=-6
-8.0FinalBRIDGENOOBS245♥x♣A-1-5
-8.7FinalBRIDGENOOBS95♣♦A=-7
-9.7FinalBRIDGENOOBS213NT♦3+2-2
-11.0SemifinalITALY U26 GREEN173NT♦2=-6
-12.0FinalBRIDGENOOBS116♥♠2-2-14
-13.0SemifinalITALY U26 GREEN56♥♠A-1-13
-13.0FinalBRIDGENOOBS263NT♠A-1-12
-14.0FinalBRIDGENOOBS335♦x♠Q=-6