🇺🇸 ROSENBERG Michael · USA2

3rank
+216.0Butler · 272 bds
+0.79per board
±4.6swing
+0.73vs par /bd · #13/138
+0.83adjusted /bd
Butler per round: 37.5 9.2 33.2 -2.9 1.3 5.7 10.8 11.2 34.8 1.2 0.1 20.6 -3 32 14.6 9.6 0.1by round

vs par split: bidding +0.12 · play +0.61

Strength of schedule: opponents averaged +0.03/bd (an average draw) → opponent-adjusted +0.83/bd

Card play — on target: opening leads 84.7% #26 of 138 · declarer play 82.1% #19 of 138 · defence 88.2% #33 of 138

Card play by contract type — on target
vs NTvs a suit
Opening leads78.9% (19)86.8% (53)
Declarer play60.0% (15)88.5% (52)
Defence91.9% (37)86.9% (99)

Opening leads by suit led: ♠ 90.0% (20) · ♥ 93.3% (15) · ♦ 77.3% (22) · ♣ 80.0% (15)

vs par by strain: NT +1.01 (72) · a suit +0.62 (200)

vs par by level: part-score +0.42 (97) · game +1.07 (148) · slam -0.04 (27)

By role: declaring +0.90/bd (-1.59 vs par · 136) · defending +0.69/bd (+3.04 vs par · 136)

By vulnerability: vulnerable +0.58/bd (+0.48 vs par · 136) · not vulnerable +1.00/bd (+0.98 vs par · 136)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1D.RosenbergM.Barel – P.KatzOpen16+37.5+2.34+0.44
Round 2D.RosenbergM.Mayorga – P.PejacsevichClosed16+9.2+0.57+1.25
Round 4D.RosenbergA.Trabelsi – M.Farhani GoncalvesClosed16+33.2+2.08+3.00
Round 5D.RosenbergM.Ionita – M.StegaroiuOpen16-2.9-0.18-1.50
Round 7D.RosenbergA.Gandoglia – I.BaroniClosed16+1.3+0.08-1.06
Round 8D.RosenbergG.Dauwe – T.DobbelsClosed16+5.7+0.36-0.25
Round 10D.RosenbergY.Zhang – J.DaiClosed16+10.8+0.68+0.56
Round 11D.RosenbergP.Tan – S.TanClosed16+11.2+0.70+0.31
Round 13D.RosenbergM.Tumilowicz – M.WuOpen16+34.8+2.17+0.88
Round 14D.RosenbergD.Bernal – J.BarreraClosed16+1.2+0.07-0.56
Round 16D.RosenbergK.Fan – P.TsaiClosed16+0.1+0.01+1.50
Round 17D.RosenbergI.Grzejdziak – S.GrzejdziakClosed16+20.6+1.29+3.50
Round 18D.RosenbergB.Cronier – P.CronierOpen16-3.0-0.19-0.12
Round 19D.RosenbergT.Edis – E.EdisClosed16+32.0+2.00+3.00
Round 20D.RosenbergB.Thompson – R.CooperClosed16+14.6+0.91+2.06
Round 22D.RosenbergP.Jepsen – S.Buus ThomsenClosed16+9.6+0.60-2.06
Round 23D.RosenbergD.Von Arnim – H.HaeuslerClosed16+0.1+0.01+1.44

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
+13.4Round 4🇹🇳 TUNISIA294♠x♣3-4+15
+12.8Round 13🇳🇿 NEW ZEALAND46♦♠A-2+13
+12.5Round 2🇦🇷 ARGENTINA296NT♦2-3+14
+12.5Round 20🇦🇺 AUSTRALIA46♠♣A=+0
+11.0Round 4🇹🇳 TUNISIA314♥♦9=+10
+10.8Round 8🇧🇪 BELGIUM205♠♦A+1+13
+10.7Round 22🇩🇰 DENMARK26♥♦4=+0
+10.3Round 2🇦🇷 ARGENTINA316♣♣J-1+11
+10.3Round 11🇸🇬 SINGAPORE136♦♣10=-1
+9.9Round 13🇳🇿 NEW ZEALAND25♣♥K=-1
+9.8Round 19🇦🇪 UAE76♠♥K=+0
+9.7Round 8🇧🇪 BELGIUM176♣♦2-1+13
+9.4Round 22🇩🇰 DENMARK116♥♠3=-11
+8.5Round 17🇵🇱 POLAND26NT♥3=+0
+8.4Round 14🇨🇴 COLOMBIA244♥x♣7-3+5
+8.4Round 18🇫🇷 FRANCE283NT♠6-1+11
+8.2Round 4🇹🇳 TUNISIA224♥♦2=+7
+8.1Round 17🇵🇱 POLAND74♠x♦6-3+12
+8.1Round 20🇦🇺 AUSTRALIA35♠♦10-2+13
+7.9Round 8🇧🇪 BELGIUM325♦♥K=+3
+7.8Round 1🇮🇱 ISRAEL43NT♠9-3+9
+7.7Round 7🇮🇹 ITALY26♥♣J=-11
+7.6Round 14🇨🇴 COLOMBIA233NT♠10-1+12
+7.4Round 10🇨🇳 CHINA193NT♦5=+10
+7.4Round 22🇩🇰 DENMARK123NT♥J-1+12
+7.2Round 4🇹🇳 TUNISIA203NT♠7=+10
+7.1Round 4🇹🇳 TUNISIA175♣x♥9-2+5
+6.8Round 13🇳🇿 NEW ZEALAND74♠♠2=+3
+6.7Round 1🇮🇱 ISRAEL65♣♥5=+7
+6.7Round 7🇮🇹 ITALY114♥♦Q-2+11
+6.7Round 11🇸🇬 SINGAPORE94♣♠A-1+8
+6.6Round 20🇦🇺 AUSTRALIA84♥♠5=+8
+6.6Round 20🇦🇺 AUSTRALIA163♣♦7+2+10
+6.5Round 1🇮🇱 ISRAEL114♥♦10-1+10
+6.4Round 10🇨🇳 CHINA306♠♣10=+0
+6.2Round 1🇮🇱 ISRAEL123NT♣6-2+8
+5.9Round 11🇸🇬 SINGAPORE147♦♣Q=-2
+5.9Round 14🇨🇴 COLOMBIA305♦♥A-1+10
+5.9Round 23🇩🇪 GERMANY324♠♣Q=+0
+5.8Round 13🇳🇿 NEW ZEALAND92♣♦5+1+9
+5.7Round 1🇮🇱 ISRAEL152♣x♠4-1+7
+5.7Round 16🇹🇼 CHINESE TAIPEI263NT♦A-1+6
+5.7Round 19🇦🇪 UAE55♦♦5-3+9
+5.7Round 20🇦🇺 AUSTRALIA54♥x♦7-1+11
+5.5Round 13🇳🇿 NEW ZEALAND13NT♠10=+3
+5.5Round 19🇦🇪 UAE33NT♠7-3+11
+5.4Round 10🇨🇳 CHINA294♠x♥K-3+4
+5.3Round 1🇮🇱 ISRAEL24♠♣2=+0
+5.2Round 7🇮🇹 ITALY133NT♣3=-1
+4.7Round 16🇹🇼 CHINESE TAIPEI253NT♣5-1+6
+4.7Round 17🇵🇱 POLAND44♠♥5=+0
+4.7Round 19🇦🇪 UAE132♥♠2-3+5
+4.5Round 2🇦🇷 ARGENTINA303NT♦6+1+7
+4.5Round 23🇩🇪 GERMANY264♥♦9=+9
+4.4Round 14🇨🇴 COLOMBIA273♦♦J-4+7
+4.4Round 23🇩🇪 GERMANY256♦♠K-3+3
+4.3Round 10🇨🇳 CHINA186♣♠10=-2
+4.3Round 11🇸🇬 SINGAPORE85♦x♣K-1+5
+4.2Round 8🇧🇪 BELGIUM311♣♦10-1+5
+4.1Round 23🇩🇪 GERMANY242♠♥A+2+7
+4.0Round 7🇮🇹 ITALY83♥♠5-1+5
+4.0Round 16🇹🇼 CHINESE TAIPEI235♣♠5-2+13
+4.0Round 18🇫🇷 FRANCE274♥♠Q-2+11
+3.9Round 17🇵🇱 POLAND113NT♠K+2+0
+3.7Round 4🇹🇳 TUNISIA254♠♦A=+0
+3.7Round 5🇷🇴 ROMANIA41NT♥2-1+5
+3.7Round 7🇮🇹 ITALY101NT♣5=+0
+3.7Round 10🇨🇳 CHINA324♠♥K-1+10
+3.7Round 17🇵🇱 POLAND83♥♦K-1+5
+3.7Round 19🇦🇪 UAE116♥x♦K-1+5
+3.7Round 19🇦🇪 UAE163NT♠Q=+7
+3.6Round 1🇮🇱 ISRAEL32♦♠A-1-1
+3.6Round 13🇳🇿 NEW ZEALAND112♥♥2-2+5
+3.6Round 18🇫🇷 FRANCE323♣♥9=-7
+3.5Round 16🇹🇼 CHINESE TAIPEI175♦♥10+1+11
+3.3Round 10🇨🇳 CHINA313NT♥4-1+5
+3.3Round 20🇦🇺 AUSTRALIA112♠♠5+1+6
+3.2Round 13🇳🇿 NEW ZEALAND53♦♥Q+1+6
+3.1Round 5🇷🇴 ROMANIA143♣♠A+3-13
+3.1Round 7🇮🇹 ITALY32♥♠10-1-1
+3.1Round 14🇨🇴 COLOMBIA174♥♥4+1+0
+3.1Round 23🇩🇪 GERMANY185♦♣8-2+11
+3.0Round 5🇷🇴 ROMANIA123NT♠8+1+1
+3.0Round 17🇵🇱 POLAND31NT♥3+2+7
+3.0Round 22🇩🇰 DENMARK105♦♥2+1+1
+2.9Round 11🇸🇬 SINGAPORE64♥♦K-1+5
+2.9Round 11🇸🇬 SINGAPORE115♦♣5-2+5
+2.8Round 20🇦🇺 AUSTRALIA155♣♠5-2+0
+2.7Round 2🇦🇷 ARGENTINA183♦♦6-1+5
+2.7Round 17🇵🇱 POLAND103♣♥10=+0
+2.6Round 5🇷🇴 ROMANIA104♥♦J=+0
+2.5Round 1🇮🇱 ISRAEL15♣♠6=+0
+2.0Round 22🇩🇰 DENMARK155♦♦3+1-11
+1.9Round 18🇫🇷 FRANCE231NT♦J-1+5
+1.9Round 19🇦🇪 UAE145♥♠6=+4
+1.9Round 22🇩🇰 DENMARK84♥♠5-1+5
+1.7Round 5🇷🇴 ROMANIA83♥♠5-3+0
+1.7Round 14🇨🇴 COLOMBIA221♥♦4+3-2
+1.7Round 19🇦🇪 UAE42♦♥7+2-7
+1.5Round 19🇦🇪 UAE93NT♠2+1+0
+1.4Round 5🇷🇴 ROMANIA14♥♦A+2-11
+1.4Round 13🇳🇿 NEW ZEALAND63♥♠A=+0
+1.4Round 16🇹🇼 CHINESE TAIPEI193♦♥5=+1
+1.4Round 19🇦🇪 UAE152♥♠Q+2+1
+1.3Round 2🇦🇷 ARGENTINA261♥♦7-1+0
+1.3Round 13🇳🇿 NEW ZEALAND145♥♠Q=-10
+1.3Round 23🇩🇪 GERMANY215♣♠5-1+5
+1.2Round 13🇳🇿 NEW ZEALAND103NT♣2+2+2
+1.1Round 2🇦🇷 ARGENTINA272♦♠J+2+0
+1.1Round 16🇹🇼 CHINESE TAIPEI271NT♥7+1+1
+1.1Round 18🇫🇷 FRANCE213NT♠Q+2+0
+1.0Round 1🇮🇱 ISRAEL103NT♣2=+1
+1.0Round 2🇦🇷 ARGENTINA214♠♦J+2-12
+1.0Round 4🇹🇳 TUNISIA212♠♦A-2+5
+1.0Round 20🇦🇺 AUSTRALIA134♥♠Q=+0
+1.0Round 23🇩🇪 GERMANY223♦♥K+2-7
+0.9Round 4🇹🇳 TUNISIA244♠♠J+2+1
+0.9Round 5🇷🇴 ROMANIA153NT♦5+2+12
+0.9Round 18🇫🇷 FRANCE193NT♣2=+0
+0.9Round 23🇩🇪 GERMANY194♥♦3=+1
+0.8Round 5🇷🇴 ROMANIA74♥♣3+1+0
+0.8Round 7🇮🇹 ITALY123NT♥5=+0
+0.8Round 23🇩🇪 GERMANY305♣♣7+1+1
+0.7Round 1🇮🇱 ISRAEL92NT♠4-1+5
+0.7Round 2🇦🇷 ARGENTINA224♥♣K=+0
+0.7Round 4🇹🇳 TUNISIA182♥♦10=+0
+0.7Round 10🇨🇳 CHINA242♥♣10+1+1
+0.7Round 11🇸🇬 SINGAPORE103♠♦2=+0
+0.7Round 19🇦🇪 UAE104♠♦K=+1
+0.7Round 22🇩🇰 DENMARK11NT♥5-1-2
+0.6Round 5🇷🇴 ROMANIA94♠♦10+1+0
+0.6Round 18🇫🇷 FRANCE303♦♠A-2+0
+0.5Round 8🇧🇪 BELGIUM302♠♥A+1+1
+0.5Round 14🇨🇴 COLOMBIA202♣♣6=+1
+0.5Round 17🇵🇱 POLAND66♥♠4=+13
+0.5Round 18🇫🇷 FRANCE313NT♠J=+1
+0.5Round 20🇦🇺 AUSTRALIA24♠♣3=-1
+0.4Round 10🇨🇳 CHINA173NT♠8+1+0
+0.4Round 11🇸🇬 SINGAPORE43♦♣3=+1
+0.4Round 23🇩🇪 GERMANY172♥♣2+1+0
+0.3Round 7🇮🇹 ITALY142♣♣K=+0
+0.3Round 19🇦🇪 UAE84♠♦10=+1
+0.3Round 23🇩🇪 GERMANY271NT♥7-3+6
+0.2Round 5🇷🇴 ROMANIA113♠♥J-1-5
+0.2Round 8🇧🇪 BELGIUM214♠x♥K-1-6
+0.2Round 8🇧🇪 BELGIUM272♠♣A-2-1
+0.2Round 17🇵🇱 POLAND12♠♥A=+0
+0.1Round 1🇮🇱 ISRAEL56♠x♦K-2-5
+0.1Round 8🇧🇪 BELGIUM191NT♠4=+0
-0.0Round 5🇷🇴 ROMANIA64♠♣4+1+11
-0.0Round 10🇨🇳 CHINA234♥♦J=+3
-0.0Round 17🇵🇱 POLAND94♦♥7=+0
+0.0Round 17🇵🇱 POLAND124♥♣Q+1+0
-0.0Round 19🇦🇪 UAE64♠♦A+1+0
-0.0Round 22🇩🇰 DENMARK52♥♣8+2+10
-0.1Round 13🇳🇿 NEW ZEALAND132♦♥J-1+1
-0.2Round 10🇨🇳 CHINA212♥♣8=+0
-0.2Round 20🇦🇺 AUSTRALIA94♠♥3=+0
-0.3Round 1🇮🇱 ISRAEL131NT♦4-1+5
-0.3Round 7🇮🇹 ITALY162♦♠J+4-10
-0.3Round 22🇩🇰 DENMARK132♦♦6+1-1
-0.4Round 11🇸🇬 SINGAPORE33NT♠5=-1
-0.4Round 16🇹🇼 CHINESE TAIPEI313NT♥7+1-1
-0.5Round 2🇦🇷 ARGENTINA193NT♦7=-1
-0.5Round 22🇩🇰 DENMARK71NT♣K-2+2
-0.6Round 1🇮🇱 ISRAEL163NT♥4+1-12
-0.6Round 2🇦🇷 ARGENTINA173♠♦Q-2-1
-0.7Round 18🇫🇷 FRANCE204♠♣K+2-1
-0.8Round 10🇨🇳 CHINA251NT♦3=+0
-0.8Round 10🇨🇳 CHINA284♥♣6-1+2
-0.8Round 11🇸🇬 SINGAPORE74♥♠Q-1+1
-0.8Round 14🇨🇴 COLOMBIA291NT♥7=+1
-0.8Round 18🇫🇷 FRANCE251NT♥9=-5
-0.9Round 1🇮🇱 ISRAEL86NT♥4=-11
-0.9Round 8🇧🇪 BELGIUM292♠♣J+3-2
-0.9Round 16🇹🇼 CHINESE TAIPEI213♣♦6-1+1
-0.9Round 16🇹🇼 CHINESE TAIPEI324♠♦K+1-4
-1.0Round 4🇹🇳 TUNISIA273♦♠10=+0
-1.0Round 11🇸🇬 SINGAPORE13NT♣5+3+11
-1.0Round 16🇹🇼 CHINESE TAIPEI242♠♥A+1+0
-1.0Round 20🇦🇺 AUSTRALIA143♣♦4+2+6
-1.1Round 13🇳🇿 NEW ZEALAND83NT♦2=-14
-1.1Round 22🇩🇰 DENMARK32NT♠4-2-11
-1.2Round 2🇦🇷 ARGENTINA254♥♦8+1+0
-1.2Round 7🇮🇹 ITALY55♥♠10=+13
-1.2Round 10🇨🇳 CHINA222♠♥A+1-1
-1.2Round 11🇸🇬 SINGAPORE155♠♣J+1-11
-1.2Round 16🇹🇼 CHINESE TAIPEI284♦♣5-1+1
-1.2Round 18🇫🇷 FRANCE182♠♣K-1+1
-1.3Round 2🇦🇷 ARGENTINA201♥♦2+2+0
-1.3Round 13🇳🇿 NEW ZEALAND123NT♠J+2-1
-1.3Round 14🇨🇴 COLOMBIA263♥♣Q=-7
-1.3Round 16🇹🇼 CHINESE TAIPEI181NT♥6=+1
-1.3Round 17🇵🇱 POLAND135♣♥9-1+6
-1.4Round 5🇷🇴 ROMANIA34♥x♦Q-4-12
-1.4Round 7🇮🇹 ITALY64♥♠2+1+0
-1.4Round 14🇨🇴 COLOMBIA313♠♥A=+0
-1.4Round 19🇦🇪 UAE123♥♣3-2+11
-1.5Round 14🇨🇴 COLOMBIA255♦♦3+1-11
-1.6Round 4🇹🇳 TUNISIA194♥♠A=+1
-1.7Round 1🇮🇱 ISRAEL143NT♥2=-7
-1.7Round 4🇹🇳 TUNISIA323NT♦10+1+12
-1.7Round 7🇮🇹 ITALY73NT♠7+1-1
-1.7Round 14🇨🇴 COLOMBIA183♦♥K-1+4
-1.7Round 22🇩🇰 DENMARK43NT♦6=-2
-1.9Round 16🇹🇼 CHINESE TAIPEI223♠♥4=-7
-2.0Round 8🇧🇪 BELGIUM183♠♥5-1-4
-2.0Round 8🇧🇪 BELGIUM244♠♣Q=+0
-2.0Round 17🇵🇱 POLAND53NT♦J+2+11
-2.0Round 18🇫🇷 FRANCE294♠♥6-1-12
-2.0Round 22🇩🇰 DENMARK165♥♠J-1+3
-2.2Round 5🇷🇴 ROMANIA133♣♦A+2+0
-2.2Round 13🇳🇿 NEW ZEALAND33NT♦6+2+13
-2.2Round 18🇫🇷 FRANCE173NT♠Q-1-5
-2.2Round 22🇩🇰 DENMARK145♣♥Q=-11
-2.2Round 23🇩🇪 GERMANY202♠♦10+2-1
-2.3Round 5🇷🇴 ROMANIA54♠♦J+2-1
-2.3Round 18🇫🇷 FRANCE243♥♥9-3-1
-2.4Round 11🇸🇬 SINGAPORE23♦♥K-1-4
-2.4Round 17🇵🇱 POLAND144♥♦A-3-2
-2.5Round 5🇷🇴 ROMANIA22♠♥A=+5
-2.5Round 20🇦🇺 AUSTRALIA62♠♥Q=+0
-2.6Round 2🇦🇷 ARGENTINA324♠♥10+1+0
-2.9Round 14🇨🇴 COLOMBIA284♥♠K-1-6
-3.0Round 7🇮🇹 ITALY92♥♥Q=+1
-3.0Round 23🇩🇪 GERMANY231NT♣J-2-2
-3.2Round 8🇧🇪 BELGIUM253NT♥2-2-7
-3.2Round 19🇦🇪 UAE14♠♥8=+0
-3.3Round 16🇹🇼 CHINESE TAIPEI304♥♠7+3+10
-3.3Round 17🇵🇱 POLAND163NT♥9=+5
-3.4Round 4🇹🇳 TUNISIA304♠♣J+1+0
-3.4Round 8🇧🇪 BELGIUM284♥♠Q-1-5
-3.5Round 11🇸🇬 SINGAPORE123♥♣8=-1
-3.7Round 7🇮🇹 ITALY154♠x♦K-2-10
-3.8Round 2🇦🇷 ARGENTINA283♠♥A+1+7
-3.8Round 4🇹🇳 TUNISIA261NT♥7+3-10
-3.8Round 4🇹🇳 TUNISIA286♦♣7=+2
-3.8Round 8🇧🇪 BELGIUM265♦♣2=+3
-4.0Round 16🇹🇼 CHINESE TAIPEI293NT♥10=-10
-4.0Round 19🇦🇪 UAE26♣♥10=+0
-4.4Round 23🇩🇪 GERMANY286♣♦Q-1-12
-4.5Round 10🇨🇳 CHINA204♥♠K+1-13
-4.6Round 2🇦🇷 ARGENTINA233♣♥2=+1
-4.6Round 14🇨🇴 COLOMBIA193♦♥2+2-7
-4.7Round 4🇹🇳 TUNISIA233NT♠Q-3-10
-4.7Round 13🇳🇿 NEW ZEALAND162NT♥K+2-6
-5.1Round 1🇮🇱 ISRAEL74♥♣A=-9
-5.1Round 18🇫🇷 FRANCE264♥♠3+1+0
-5.3Round 20🇦🇺 AUSTRALIA73NT♠8-1-12
-5.4Round 16🇹🇼 CHINESE TAIPEI205♥x♦A=-5
-5.5Round 10🇨🇳 CHINA274♠x♣K-2+0
-5.7Round 17🇵🇱 POLAND152♥♥5-2-1
-6.0Round 8🇧🇪 BELGIUM223NT♠9=-7
-6.0Round 14🇨🇴 COLOMBIA213NT♠Q-1-5
-6.3Round 20🇦🇺 AUSTRALIA125♣x♣8=-4
-6.6Round 8🇧🇪 BELGIUM234♣♦10=-10
-6.7Round 11🇸🇬 SINGAPORE164♦♥Q=-11
-6.9Round 11🇸🇬 SINGAPORE54♥♣4=+0
-7.0Round 20🇦🇺 AUSTRALIA105♣♥K=+0
-7.3Round 13🇳🇿 NEW ZEALAND156♣♥10=-9
-7.4Round 7🇮🇹 ITALY16♥♦3=+0
-7.4Round 23🇩🇪 GERMANY313♥♠7+2+2
-7.8Round 10🇨🇳 CHINA263NT♠4=-10
-8.0Round 22🇩🇰 DENMARK95♣♠10+2-17
-9.6Round 23🇩🇪 GERMANY296♠♥J=+0
-9.7Round 18🇫🇷 FRANCE223NT♦6+1+0
-9.7Round 22🇩🇰 DENMARK66♥♥5=+0
-10.2Round 14🇨🇴 COLOMBIA326♠♣A-1-11
-10.2Round 20🇦🇺 AUSTRALIA15♣♠A-1-4
-10.3Round 2🇦🇷 ARGENTINA243NT♣2-2-11
-11.5Round 7🇮🇹 ITALY44♠♦8-1-13
-12.5Round 5🇷🇴 ROMANIA164♠x♥A=-16