ROSENBERG Michael · ROSENBERG

119rank
-0.1Butler · 112 bds
-0.00per board
±4.2swing
-0.23vs par /bd · #124/196
+0.03adjusted /bd
Butler per round: -12.3 -20.9 -8.9 -29.4 15.3 34.7 0.2 21.2by round

vs par split: bidding -0.01 · play -0.22

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.03/bd

Card play — on target: opening leads 72.4% #147 of 196 · declarer play 78.8% #94 of 196 · defence 84.6% #108 of 196

Bidding activity — not a pass: 48.5% #39 of 196 (158/326)

Card play by contract type — on target
vs NTvs a suit
Opening leads71.4% (7)72.7% (22)
Declarer play75.0% (8)80.0% (25)
Defence75.0% (16)88.9% (36)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 62.5% (8) · ♦ 77.8% (9) · ♣ 75.0% (8)

vs par by strain: NT +0.25 (32) · a suit -0.42 (80)

vs par by level: part-score +0.98 (45) · game -0.04 (54) · slam -5.23 (13)

By role: declaring -0.03/bd (-2.23 vs par · 60) · defending +0.03/bd (+2.08 vs par · 52)

By vulnerability: vulnerable +0.03/bd (-0.34 vs par · 56) · not vulnerable -0.03/bd (-0.12 vs par · 56)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.SchiresonZ.Xie – X.GeClosed14-12.3-0.88-1.21
Round 2M.SchiresonA.Zamir – O.ToledanoClosed14-20.9-1.49-2.07
Round 3M.SchiresonZ.Mahmood – D.GoldClosed14-8.9-0.64-1.29
Round 4M.SchiresonJ.Thomsen – R.HembergOpen14-29.4-2.10-2.71
Round 5D.RosenbergG.Altshuler – Y.AviramOpen14+15.3+1.09+2.21
Round 6D.RosenbergM.Knottenbelt – M.ByrneClosed14+34.7+2.48+3.57
Round 7D.RosenbergJ.Stefanov – Z.ZaharievClosed14+0.2+0.01+0.00
Round 8D.RosenbergS.Maskara – D.FilipowiczOpen14+21.2+1.51-0.36

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
+9.4Round 7JULS134♠x♥K-3+5
+9.1Round 5ALTSHULER85♦♣3-3+11
+9.0Round 6KNOTTENBELT153NT♣7+2+11
+8.3Round 5ALTSHULER54♥♠K=+0
+6.6Round 5ALTSHULER101NT♦J+2+10
+6.2Round 6KNOTTENBELT264♠♥4-1+12
+6.1Round 4DANGERS AND A HAZARD213NT♣T-3+11
+5.9Round 6KNOTTENBELT224♥x♣J-1+8
+5.3Round 6KNOTTENBELT242NT♥6-2+11
+5.0Round 5ALTSHULER44♠x♥A-2+14
+5.0Round 7JULS43♣♦6+2+10
+5.0Round 8MAVERICKS176♠♦T+1-11
+4.6Round 6KNOTTENBELT204♦♣K+1+10
+4.4Round 1GX2S24♣♦A-2+0
+4.2Round 2EASY STREET195♦♥6=-2
+4.2Round 4DANGERS AND A HAZARD163♥♦K=+6
+4.2Round 8MAVERICKS156♥♠5=+0
+4.1Round 3SAXENA53♥♦J=+7
+4.1Round 6KNOTTENBELT163NT♠J-1+6
+3.9Round 8MAVERICKS196♠♣A=+1
+3.4Round 4DANGERS AND A HAZARD276♣♥6+1+1
+3.4Round 5ALTSHULER143♠♦2=+1
+3.3Round 1GX2S145♥x♠6-2+4
+3.3Round 6KNOTTENBELT183NT♥J=+0
+3.0Round 8MAVERICKS264♥♦4+1+1
+2.8Round 7JULS26♥♣K+1-11
+2.6Round 2EASY STREET213♠♦A=+0
+2.6Round 8MAVERICKS217♥♣3=+0
+2.4Round 1GX2S12♠♦K-2+5
+2.2Round 2EASY STREET185♦♥9=+11
+2.2Round 3SAXENA133NT♦8+2+1
+2.2Round 8MAVERICKS203♥♠2=+1
+2.1Round 3SAXENA106♠♥8+1-13
+2.0Round 5ALTSHULER124♠♣7+1+0
+1.9Round 1GX2S54♥♠5-1+5
+1.9Round 6KNOTTENBELT253♥♣4=+0
+1.7Round 5ALTSHULER114♥♠A+1+0
+1.6Round 3SAXENA24♠♥6-2+6
+1.6Round 4DANGERS AND A HAZARD173♣♠5+2+2
+1.6Round 8MAVERICKS222♠♥5-3+1
+1.6Round 8MAVERICKS252NT♦Q=+6
+1.5Round 3SAXENA63NT♦J=-1
+1.4Round 5ALTSHULER24♠♣K-1-5
+1.3Round 5ALTSHULER62NT♣4=+12
+1.3Round 7JULS114♠♦K-1+4
+1.2Round 6KNOTTENBELT191NT♦A=-2
+1.1Round 8MAVERICKS232♠♣2-1+1
+1.0Round 7JULS55♦♣6=+0
+0.9Round 4DANGERS AND A HAZARD244♥♦J+1+0
+0.6Round 1GX2S34♥♣3=+0
+0.6Round 3SAXENA42♣♦7+1+0
+0.6Round 8MAVERICKS163NT♦4=+1
+0.4Round 7JULS73NT♦4=+1
+0.3Round 1GX2S81NT♥A=+1
+0.3Round 2EASY STREET244♠♦4+1+0
+0.3Round 4DANGERS AND A HAZARD236♠♦A=+0
+0.3Round 7JULS144♠♦K+2+11
+0.3Round 8MAVERICKS183NT♦Q+2+12
+0.0Round 4DANGERS AND A HAZARD265♥♠A-1-7
-0.0Round 8MAVERICKS274♥♣5+2-11
-0.2Round 1GX2S91NT♦2+1+0
-0.2Round 2EASY STREET272♠♦8-1+4
-0.2Round 2EASY STREET285♠♣6-3-3
-0.2Round 3SAXENA32♥♦T+2+2
-0.2Round 6KNOTTENBELT173NT♦7+1+1
-0.3Round 5ALTSHULER33NT♠J=-1
-0.4Round 3SAXENA143NT♣5+2+0
-0.5Round 7JULS124♠♦T=+0
-0.6Round 3SAXENA14♦♣6=+0
-0.8Round 3SAXENA83♥♣A-1-2
-0.8Round 6KNOTTENBELT274♦♥A=+0
-0.9Round 4DANGERS AND A HAZARD283♠♣3=+0
-0.9Round 7JULS103♣♥T-1+0
-1.0Round 3SAXENA94♠♣K-3-1
-1.1Round 4DANGERS AND A HAZARD152♠♥T-1-5
-1.1Round 6KNOTTENBELT233NT♦3=+0
-1.2Round 1GX2S64♠♣A-2-5
-1.2Round 2EASY STREET165♠♥6-2-6
-1.2Round 6KNOTTENBELT213♦♥8-2+5
-1.2Round 7JULS94♠♦4=+0
-1.3Round 8MAVERICKS241NT♠3+1-1
-1.4Round 1GX2S102♦♠A=+0
-1.5Round 2EASY STREET173♥♠2-1+2
-1.6Round 5ALTSHULER13♠♦K-2+1
-1.9Round 1GX2S44♠♥K+1-1
-1.9Round 2EASY STREET233♦♥6+3-2
-2.2Round 1GX2S123♦♣A+1+0
-2.3Round 7JULS13♠♥Q=-1
-2.3Round 7JULS34♥♣4=+0
-2.8Round 3SAXENA112♠♣T=+0
-3.3Round 7JULS62NT♦5-2-7
-3.5Round 6KNOTTENBELT284♠♥8-1-12
-3.6Round 8MAVERICKS283NT♠2-2-6
-4.1Round 2EASY STREET201NT♣5-4-11
-4.1Round 4DANGERS AND A HAZARD193♥♦A-1-10
-4.4Round 5ALTSHULER72NT♠K+1-1
-4.5Round 2EASY STREET261NT♠J+3+2
-4.8Round 1GX2S75♦♦5-2-7
-5.2Round 2EASY STREET222NT♣6=+0
-5.3Round 2EASY STREET153NT♦K-1-12
-5.6Round 1GX2S115♣x♦A-2-5
-6.1Round 2EASY STREET256♥♠A=-12
-6.6Round 3SAXENA126♥♣5=+0
-7.4Round 4DANGERS AND A HAZARD226♣x♥A-1-11
-7.6Round 5ALTSHULER93NT♥J+2-1
-7.9Round 1GX2S133NT♦5-3-14
-8.6Round 3SAXENA74♠♣K-4-17
-9.3Round 4DANGERS AND A HAZARD203NT♥J+1-11
-9.5Round 4DANGERS AND A HAZARD256♠♦2=+0
-9.5Round 7JULS86♣♥4=-12
-9.6Round 5ALTSHULER133NT♠4=-10
-13.6Round 4DANGERS AND A HAZARD184♦x♦3-4-14