SILVERSTEIN Aaron · ROSENTHAL

239rank
-79.3Butler · 168 bds
-0.47per board
±5.0swing
-0.85vs par /bd · #50/51
-0.39adjusted /bd
Butler per round: 12.1 12.1 -27.4 -27.4 -1 -1 7.6 7.6 -1.6 -1.6 -69 -69by round

vs par split: bidding -0.39 · play -0.46

Strength of schedule: opponents averaged +0.08/bd (a tough draw) → opponent-adjusted -0.39/bd

Card play — on target: opening leads 78.9% #33 of 51 · declarer play 77.4% #26 of 51 · defence 85.0% #34 of 51

Bidding activity — not a pass: 38.3% #49 of 51 (181/473)

Card play by contract type — on target
vs NTvs a suit
Opening leads85.7% (21)75.0% (36)
Declarer play63.6% (11)85.0% (20)
Defence76.7% (30)88.6% (70)

Opening leads by suit led: ♠ 81.2% (16) · ♥ 81.2% (16) · ♦ 71.4% (14) · ♣ 81.8% (11)

vs par by strain: NT -0.64 (52) · a suit -0.95 (116)

vs par by level: part-score -0.70 (53) · game -0.89 (107) · slam -1.38 (8)

By role: declaring -0.50/bd (-3.72 vs par · 68) · defending -0.45/bd (+1.10 vs par · 100)

By vulnerability: vulnerable -0.62/bd (-0.98 vs par · 84) · not vulnerable -0.33/bd (-0.73 vs par · 84)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 64A.RosenthalG.De Tessieres – G.LaffineurOpen14+9.5+0.68-1.43
Round of 64A.RosenthalG.De Tessieres – G.LaffineurOpen14+2.6+0.19+1.93
Round of 32A.RosenthalP.Lawrence – O.LawrenceOpen14-23.7-1.69-4.93
Round of 32A.RosenthalO.Lawrence – P.LawrenceClosed14-3.7-0.26-3.71
Round of 16A.RosenthalM.Blach – S.GolebiowskiClosed14-9.5-0.68-1.64
Round of 16A.RosenthalM.Blach – S.GolebiowskiClosed14+8.5+0.61-0.07
QuarterfinalA.RosenthalF.Multon – P.ZimmermannOpen14+17.4+1.24-0.64
QuarterfinalA.RosenthalM.Klukowski – J.KalitaClosed14-9.8-0.70+0.43
SemifinalA.RosenthalM.Hutyra – J.StepinskiOpen14+9.3+0.66-0.36
SemifinalA.RosenthalR.Jagniewski – W.GawelClosed14-10.9-0.78+1.29
FinalA.RosenthalS.Brink – B.DrijverOpen14-38.0-2.71-0.50
FinalA.RosenthalC.Lorenzini – T.BessisOpen14-31.0-2.21-0.57

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
+13.0QuarterfinalZIMMERMANN126♠♣A-1+13
+12.2Round of 64ARDENNES134♠x♣9-2+9
+11.3QuarterfinalZIMMERMANN223NT♣3-2+8
+10.4QuarterfinalZIMMERMANN74♠x♣A-2+9
+10.0Round of 64ARDENNES175♠x♥A+1+12
+10.0SemifinalGROUP ONE114♥♠3=+0
+9.3QuarterfinalZIMMERMANN133NT♠J=+10
+9.2Round of 32PERICULO105♥♣A-1+12
+8.7SemifinalGROUP ONE243♥x♠K=+10
+6.3Round of 64ARDENNES53♠♦K+1-10
+6.3Round of 16ALTERIS NUCLEAR153NT♠Q=-1
+6.3SemifinalGROUP ONE124♠♠T-2-1
+6.1QuarterfinalZIMMERMANN213♠♥A-1+10
+6.0FinalFLEISHER243♣♠K+1-7
+5.9Round of 32PERICULO221NT♦3+2+8
+5.7QuarterfinalZIMMERMANN54♥♠K-1+12
+5.3SemifinalGROUP ONE134♥♥9-2+8
+5.3SemifinalGROUP ONE193NT♣8+1+1
+5.0QuarterfinalZIMMERMANN284♠♦4=+1
+5.0FinalFLEISHER134♠x♥A-3+5
+4.9Round of 32PERICULO214♠♥6-1+5
+4.7Round of 64ARDENNES123NT♥J-1+6
+4.7Round of 32PERICULO51NT♦J+2+10
+4.7SemifinalGROUP ONE91NT♦A+3+8
+4.5Round of 16ALTERIS NUCLEAR83NT♠A-1+5
+4.3Round of 32PERICULO74♠♦8=+0
+4.3Round of 32PERICULO234♠♦T=-13
+4.3QuarterfinalZIMMERMANN143NT♦K-2+5
+4.1QuarterfinalZIMMERMANN273NT♥A-2+6
+4.0Round of 64ARDENNES204♥♠4=+10
+3.9Round of 32PERICULO284♣♠A=+0
+3.7Round of 16ALTERIS NUCLEAR21NT♦J-2+0
+3.3Round of 16ALTERIS NUCLEAR103♣♥6-1+5
+3.3Round of 16ALTERIS NUCLEAR263NT♠8+1+11
+3.2Round of 64ARDENNES114♥♠4=+0
+3.1Round of 16ALTERIS NUCLEAR213♣♣6+1+0
+3.0Round of 64ARDENNES43NT♣2+1+1
+3.0SemifinalGROUP ONE214♥♠A-1+6
+2.4Round of 32PERICULO125♠♥3=-11
+2.4Round of 16ALTERIS NUCLEAR273♠♦T-2+5
+2.3Round of 64ARDENNES252♠♣A=+5
+2.3QuarterfinalZIMMERMANN154♠x♥A-2+5
+2.3SemifinalGROUP ONE33♥♣4+1-6
+2.0Round of 16ALTERIS NUCLEAR183NT♥8=+11
+2.0Round of 16ALTERIS NUCLEAR244♠♦7+1+0
+2.0FinalFLEISHER124♥♠8-2-5
+1.7SemifinalGROUP ONE152♠♣2=+0
+1.6Round of 64ARDENNES92♥♠8+3-6
+1.5Round of 32PERICULO262♠♥3-1+5
+1.5Round of 16ALTERIS NUCLEAR133♦x♥J-1-9
+1.3Round of 32PERICULO193♠♣J-1-1
+1.2Round of 64ARDENNES163NT♦4+3+1
+1.2Round of 32PERICULO242♥♦K=+0
+1.1Round of 32PERICULO273♠♥J=+1
+1.0Round of 32PERICULO173NT♣6+2+0
+1.0Round of 16ALTERIS NUCLEAR91NT♦2+1+0
+1.0FinalFLEISHER84♥♦Q=+11
+1.0FinalFLEISHER174♠♦8=-8
+1.0FinalFLEISHER186NT♠9=+11
+0.9Round of 64ARDENNES212♠♥7=+0
+0.9Round of 16ALTERIS NUCLEAR165♠♥K-2-6
+0.9QuarterfinalZIMMERMANN24♠♦Q-2+7
+0.7Round of 64ARDENNES232♦♥K+3+10
+0.7Round of 16ALTERIS NUCLEAR12♠♠6-1+4
+0.7SemifinalGROUP ONE74♠♥3+2-13
+0.6Round of 16ALTERIS NUCLEAR34♥♣5=+0
+0.6Round of 16ALTERIS NUCLEAR201NT♦A-1-5
+0.3Round of 64ARDENNES104♥♦K=+0
+0.3Round of 16ALTERIS NUCLEAR283♣♠A+1+2
+0.3SemifinalGROUP ONE163NT♠8+1+0
+0.2Round of 32PERICULO83NT♦6+1+0
-0.0QuarterfinalZIMMERMANN114♥♠A+1+0
+0.0QuarterfinalZIMMERMANN233NT♦3=+0
+0.0SemifinalGROUP ONE14♥♦Q=+0
+0.0SemifinalGROUP ONE24♥♦6=+0
+0.0SemifinalGROUP ONE64♥♦3+1+10
-0.0SemifinalGROUP ONE204♠♦A+1+0
-0.0SemifinalGROUP ONE234♠♣Q+2+13
+0.0FinalFLEISHER33NT♠9+1+1
+0.0FinalFLEISHER44♥♠T=+1
+0.0FinalFLEISHER63NT♠K+1-10
+0.0FinalFLEISHER94♥♦J=-8
+0.0FinalFLEISHER114♥♦4=-1
+0.0FinalFLEISHER143♦♠7=+0
+0.0FinalFLEISHER163NT♥2+1+0
+0.0FinalFLEISHER206♥♥6=+13
+0.0FinalFLEISHER211NT♥6=+1
+0.0FinalFLEISHER253NT♥7=-10
+0.0FinalFLEISHER262♠♥9+1+10
-0.2Round of 16ALTERIS NUCLEAR173♥♠3-1+2
-0.3Round of 64ARDENNES274♠♣3=+0
-0.3Round of 16ALTERIS NUCLEAR233♥♦A-1+1
-0.3SemifinalGROUP ONE43NT♠4=+0
-0.4Round of 64ARDENNES24♠♣Q=-11
-0.4QuarterfinalZIMMERMANN254♥♦9-1-5
-0.5Round of 64ARDENNES264♠♥A+1+0
-0.7Round of 64ARDENNES75♣♥A=-3
-0.9Round of 32PERICULO142♠♠5+2-2
-0.9Round of 16ALTERIS NUCLEAR44♠♥K=+0
-0.9Round of 16ALTERIS NUCLEAR64♠♣A-2-5
-0.9QuarterfinalZIMMERMANN33NT♠J+2-1
-0.9QuarterfinalZIMMERMANN242♠♣J+1+6
-1.0Round of 64ARDENNES32♦♠J+1+0
-1.0QuarterfinalZIMMERMANN192♠♣4=-1
-1.0FinalFLEISHER54♥♣6+2+11
-1.0FinalFLEISHER191NT♦T+1-1
-1.1Round of 64ARDENNES224♠♦Q+1-4
-1.1QuarterfinalZIMMERMANN61♠♣8+1-12
-1.3QuarterfinalZIMMERMANN93NT♥J-1-12
-1.3QuarterfinalZIMMERMANN173NT♦Q+1+1
-1.4Round of 32PERICULO133NT♥A-2-7
-1.7SemifinalGROUP ONE264♠♥4=-1
-1.8Round of 64ARDENNES11NT♠Q+1+7
-2.0Round of 64ARDENNES244♠♣A+1+0
-2.0SemifinalGROUP ONE81NT♣Q+1-6
-2.0SemifinalGROUP ONE224♥♦3-1-2
-2.2Round of 64ARDENNES146♠♦3+1-11
-2.4Round of 32PERICULO94♠x♣A-3-4
-2.5Round of 64ARDENNES195♦♣K=+0
-2.5Round of 16ALTERIS NUCLEAR123♦♣A+1+0
-2.6Round of 64ARDENNES184♠♣T=+0
-2.9Round of 16ALTERIS NUCLEAR75♦♠A-2-7
-3.0FinalFLEISHER223♦♠6=+0
-3.3SemifinalGROUP ONE174♥♣8+1+0
-3.3SemifinalGROUP ONE184♦x♥T-3-9
-3.5Round of 16ALTERIS NUCLEAR113♠♥A=-1
-3.7Round of 64ARDENNES153♠♦K-2-8
-3.7Round of 32PERICULO254♥♠2-1-5
-3.8Round of 64ARDENNES283NT♦6=+1
-3.8Round of 16ALTERIS NUCLEAR222NT♣2+2+2
-4.0Round of 16ALTERIS NUCLEAR256♥♣6=-12
-4.1Round of 32PERICULO165♣♥A=-13
-4.1Round of 16ALTERIS NUCLEAR196♦♥6-1-11
-4.4QuarterfinalZIMMERMANN44♠x♥A-2-14
-4.4QuarterfinalZIMMERMANN101NT♦J+4-9
-4.5Round of 32PERICULO43NT♠2-2-13
-4.9Round of 64ARDENNES84♥♦9=-3
-5.0QuarterfinalZIMMERMANN13♠♣A=-7
-5.0SemifinalGROUP ONE143NT♣J+1+11
-5.0FinalFLEISHER274♥♠5-1-5
-5.3SemifinalGROUP ONE274♠x♣Q-2+0
-5.7Round of 32PERICULO113NT♣K-1-10
-5.7SemifinalGROUP ONE101NT♣3=-5
-6.0SemifinalGROUP ONE254♠♦9=+0
-6.0FinalFLEISHER151NT♦4=-12
-6.4Round of 32PERICULO153NT♣6-1-12
-6.6Round of 32PERICULO16♣♠A-2-14
-6.6Round of 32PERICULO183♥♠J=-10
-6.8Round of 32PERICULO33NT♥3+2-12
-7.0Round of 16ALTERIS NUCLEAR55♦♦6=-6
-7.0QuarterfinalZIMMERMANN203NT♣Q+2-2
-7.0SemifinalGROUP ONE54♠♦J=-11
-7.1Round of 16ALTERIS NUCLEAR144♠♥K-5-9
-7.6Round of 32PERICULO63NT♥K-2-8
-8.0Round of 32PERICULO205♠♥A+2-17
-8.3SemifinalGROUP ONE283NT♠3+1+0
-8.6Round of 32PERICULO25♣♠A-1-10
-8.6QuarterfinalZIMMERMANN264♠♥6=+0
-8.7QuarterfinalZIMMERMANN163NT♠J+1-11
-9.1QuarterfinalZIMMERMANN84♠♦T-1-10
-10.0FinalFLEISHER103♣♥A+1-10
-10.7QuarterfinalZIMMERMANN184♣♦A-1-12
-10.8Round of 64ARDENNES63NT♠7=+1
-11.0FinalFLEISHER14♥♠T=+0
-11.0FinalFLEISHER24♠♥Q+1+11
-11.0FinalFLEISHER286♥♣5=+0
-13.0FinalFLEISHER73NT♠4=-13
-13.0FinalFLEISHER234♥♣3+1+0