🇦🇷 LERNER Marcelo · ARGENTINA

94rank
-68.5Butler · 224 bds
-0.31per board
±4.1swing
-0.58vs par /bd · #98/122
-0.27adjusted /bd
Butler per round: -5.7 -1.1 10.9 3.8 -2.5 2.4 -11.7 -20.3 3.7 -14 5.6 -4.8 -14.5 -20.3by round

vs par split: bidding -0.22 · play -0.16

Strength of schedule: opponents averaged +0.04/bd (an average draw) → opponent-adjusted -0.27/bd

Card play — on target: opening leads 85.3% #52 of 121 · declarer play 72.7% #67 of 121 · defence 88.3% #55 of 122

Card play by contract type — on target
vs NTvs a suit
Opening leads·85.3% (34)
Declarer play·72.7% (33)
Defence·88.3% (77)

Opening leads by suit led: ♠ 75.0% (4) · ♥ 100.0% (5) · ♦ 83.3% (18) · ♣ 85.7% (7)

vs par by strain: a suit -0.38 (154)

vs par by level: part-score -0.33 (73) · game -0.69 (73) · slam +1.88 (8)

By role: declaring +0.13/bd (-2.97 vs par · 111) · defending -0.75/bd (+1.85 vs par · 111)

By vulnerability: vulnerable -0.13/bd (-0.29 vs par · 112) · not vulnerable -0.48/bd (-0.88 vs par · 112)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.ZanaldaL.Proto – H.CarveClosed16-5.7-0.36-0.50
Round 3J.ZanaldaP.Giove – G.GigliClosed16-1.1-0.07+1.62
Round 5J.ZanaldaH.Hallen – B.DahlbergOpen16+10.9+0.68-1.69
Round 6J.ZanaldaM.Moreira – K.FujihiraOpen16+3.8+0.24+0.81
Round 8J.ZanaldaM.Passell – D.GerstmanClosed16-2.5-0.16+0.62
Round 9J.ZanaldaD.Hoffman – R.KlingerOpen16+2.4+0.15+0.56
Round 11J.ZanaldaC.Ackerley – A.SchwartzClosed16-11.7-0.73-1.19
Round 12J.ZanaldaC.Bosenberg – N.EberOpen16-20.3-1.27-1.81
Round 13J.ZanaldaH.Janssens – F.BigdeliClosed16+3.7+0.23-0.44
Round 14J.ZanaldaY.Nakamura – M.HirataClosed16-14.0-0.88+0.00
Round 16J.ZanaldaM.Kamel – W.WattarClosed16+5.6+0.35-0.19
Round 17J.ZanaldaO.Ekinci – E.KorkutClosed16-4.8-0.30-0.38
Round 19J.ZanaldaA.Dichi – P.SultanClosed16-14.5-0.91-2.94
Round 21J.ZanaldaV.Lal – R.AgarwalClosed16-20.3-1.27-2.69

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
+12.3Round 9🇦🇺 AUSTRALIA166♥♠2-1+17
+9.8Round 6🇧🇷 BRAZIL185♦♥A=+3
+9.0Round 12🇿🇦 SOUTH AFRICA253N♣Q-1+12
+8.0Round 8🇺🇸 USA 2184♠♥A=+7
+7.3Round 9🇦🇺 AUSTRALIA133N♥7-1+12
+7.3Round 19🇻🇪 VENEZUELA123N♠K+1+0
+7.2Round 2🇺🇾 URUGUAY263♠♦9-3+9
+7.0Round 21🇮🇳 INDIA94♠♥A=+10
+6.7Round 5🇸🇪 SWEDEN56♠♥8=+0
+6.5Round 13🇧🇪 BELGIUM144♠♣Q+2+11
+6.1Round 16🇪🇬 EGYPT243N♠6+1+0
+5.9Round 5🇸🇪 SWEDEN75♦♥K+2+13
+5.5Round 13🇧🇪 BELGIUM76♥♠K=+0
+5.4Round 16🇪🇬 EGYPT234♠♥2-1+6
+5.3Round 9🇦🇺 AUSTRALIA113♥♣J+2+6
+5.1Round 8🇺🇸 USA 2293♠♣5+1+10
+4.9Round 14🇯🇵 JAPAN234♥♠2-1+6
+4.7Round 13🇧🇪 BELGIUM14♣x♦3-3+2
+4.6Round 19🇻🇪 VENEZUELA93N♣5-1+12
+4.5Round 9🇦🇺 AUSTRALIA143N♠3-2+6
+4.5Round 14🇯🇵 JAPAN172N♥3-2+5
+4.5Round 19🇻🇪 VENEZUELA26♦♥Q=+0
+4.4Round 8🇺🇸 USA 2253N♠6+1+11
+4.3Round 17🇹🇷 TURKEY101N♣4-3+5
+4.2Round 2🇺🇾 URUGUAY175♣x♠4=+4
+4.2Round 5🇸🇪 SWEDEN114♠♥5-2+6
+4.1Round 21🇮🇳 INDIA33♥♣T+1+1
+3.8Round 13🇧🇪 BELGIUM97♥♠K=+12
+3.7Round 8🇺🇸 USA 2304♦♣A=+0
+3.5Round 6🇧🇷 BRAZIL252♥♠5+1+1
+3.5Round 11🇳🇿 NEW ZEALAND102N♠Q-1+6
+3.4Round 2🇺🇾 URUGUAY314♠♦2-2+2
+3.4Round 19🇻🇪 VENEZUELA156♥♣T=-13
+3.3Round 3🇮🇹 ITALY123N♦7=-1
+3.3Round 13🇧🇪 BELGIUM52♠♦J+1+0
+3.3Round 17🇹🇷 TURKEY165♠♥Q=+10
+3.2Round 2🇺🇾 URUGUAY251N♦6-1-2
+3.2Round 3🇮🇹 ITALY53♥♣J-2+6
+3.2Round 3🇮🇹 ITALY152♦♠9=+5
+3.2Round 14🇯🇵 JAPAN281N♥3=-1
+3.2Round 17🇹🇷 TURKEY114♥♠K=-1
+3.1Round 5🇸🇪 SWEDEN24♥♦2=-1
+3.1Round 16🇪🇬 EGYPT274♠♦A+1-10
+3.1Round 17🇹🇷 TURKEY132N♥6-2+3
+3.0Round 11🇳🇿 NEW ZEALAND144♥♣3-1+4
+3.0Round 17🇹🇷 TURKEY43N♥3+2+0
+2.9Round 3🇮🇹 ITALY94♥♣3=+0
+2.9Round 6🇧🇷 BRAZIL222♥♦2+3-6
+2.9Round 11🇳🇿 NEW ZEALAND33N♠J+1+0
+2.7Round 2🇺🇾 URUGUAY184♥♥2+2+13
+2.6Round 11🇳🇿 NEW ZEALAND134♥♠K=-13
+2.6Round 17🇹🇷 TURKEY72♠♦4+2-10
+2.5Round 9🇦🇺 AUSTRALIA92♦♣2-1+2
+2.4Round 9🇦🇺 AUSTRALIA44♠♦K=-1
+2.3Round 2🇺🇾 URUGUAY272♣♦8+1+0
+2.3Round 16🇪🇬 EGYPT252♠♦9=-1
+2.1Round 3🇮🇹 ITALY74♠♥7+2+17
+2.1Round 5🇸🇪 SWEDEN64♥♦A-1+10
+2.1Round 5🇸🇪 SWEDEN134♥♣Q+1-13
+2.1Round 6🇧🇷 BRAZIL322N♦T=-1
+2.1Round 19🇻🇪 VENEZUELA64♥♥8+1+0
+2.0Round 3🇮🇹 ITALY81♥♦K+1-1
+2.0Round 6🇧🇷 BRAZIL203♠♣T-1+6
+2.0Round 6🇧🇷 BRAZIL283N♦7+1+0
+2.0Round 6🇧🇷 BRAZIL314♥♣J=+8
+2.0Round 12🇿🇦 SOUTH AFRICA282♣♠8-1+5
+2.0Round 21🇮🇳 INDIA63N♠J=-1
+2.0Round 21🇮🇳 INDIA81N♥9=+5
+1.7Round 2🇺🇾 URUGUAY301N♠8=-1
+1.6Round 8🇺🇸 USA 2203N♠6+1+0
+1.6Round 11🇳🇿 NEW ZEALAND12♥♥Q-3+1
+1.6Round 12🇿🇦 SOUTH AFRICA215♠♦Q=+0
+1.6Round 14🇯🇵 JAPAN242♦♥5=-1
+1.5Round 6🇧🇷 BRAZIL173N♠3+1+0
+1.5Round 11🇳🇿 NEW ZEALAND22♠♦3-1-2
+1.5Round 14🇯🇵 JAPAN314♠♦K=+0
+1.5Round 16🇪🇬 EGYPT302♠♣Q=-1
+1.5Round 17🇹🇷 TURKEY94♣♥4-1+6
+1.4Round 9🇦🇺 AUSTRALIA64♥♣A+2-11
+1.4Round 9🇦🇺 AUSTRALIA153♦♠5=-1
+1.4Round 13🇧🇪 BELGIUM44♥♥2=-1
+1.4Round 21🇮🇳 INDIA21N♥3-1+5
+1.3Round 5🇸🇪 SWEDEN91N♠5-2-1
+1.3Round 16🇪🇬 EGYPT224♥♠9=-1
+1.1Round 3🇮🇹 ITALY103♣♠K-1+0
+1.1Round 5🇸🇪 SWEDEN41N♥Q+1+0
+1.1Round 6🇧🇷 BRAZIL232♠♥8=+6
+1.1Round 21🇮🇳 INDIA154♠♣A+1-11
+1.0Round 3🇮🇹 ITALY43N♠5+3+17
+1.0Round 8🇺🇸 USA 2244♠♣J=+1
+1.0Round 13🇧🇪 BELGIUM64♠♦9+1+13
+1.0Round 16🇪🇬 EGYPT215♥♠5=+0
+1.0Round 19🇻🇪 VENEZUELA115♣♠A=-2
+0.9Round 3🇮🇹 ITALY143♠♥6+1+6
+0.8Round 12🇿🇦 SOUTH AFRICA203N♥6+2+0
+0.7Round 13🇧🇪 BELGIUM163♠♥4+2+10
+0.6Round 11🇳🇿 NEW ZEALAND5Pass-3
+0.6Round 16🇪🇬 EGYPT284♠♣A-1+6
+0.6Round 17🇹🇷 TURKEY23♥♠4-1-5
+0.5Round 16🇪🇬 EGYPT183N♦K+1+0
+0.5Round 17🇹🇷 TURKEY122♠♥A-1+8
+0.3Round 5🇸🇪 SWEDEN121N♦4-1+2
+0.3Round 14🇯🇵 JAPAN263N♦J=+1
+0.3Round 14🇯🇵 JAPAN293N♦J+3+13
+0.2Round 2🇺🇾 URUGUAY233N♥5+1+1
+0.1Round 12🇿🇦 SOUTH AFRICA223N♠4=-1
+0.1Round 21🇮🇳 INDIA125♣♣6+1-11
-0.0Round 8🇺🇸 USA 2324♠♦Q+2+11
+0.0Round 9🇦🇺 AUSTRALIA51N♣6=-2
+0.0Round 11🇳🇿 NEW ZEALAND153♠♦Q=+7
+0.0Round 12🇿🇦 SOUTH AFRICA31Pass-3
+0.0Round 13🇧🇪 BELGIUM113N♠Q=-11
-0.1Round 8🇺🇸 USA 2272♥♦Q-2+0
-0.1Round 11🇳🇿 NEW ZEALAND71♥♠6-1+9
-0.1Round 13🇧🇪 BELGIUM101N♥6=+0
-0.2Round 8🇺🇸 USA 2231N♠8-1+1
-0.3Round 5🇸🇪 SWEDEN102♥♦A+2-10
-0.3Round 6🇧🇷 BRAZIL262♠♠2+1+0
-0.3Round 9🇦🇺 AUSTRALIA22♥♠5=+1
-0.3Round 14🇯🇵 JAPAN192N♣5+3+5
-0.3Round 14🇯🇵 JAPAN304♠♣A+2-8
-0.4Round 2🇺🇾 URUGUAY243♣♦2-1-2
-0.4Round 17🇹🇷 TURKEY152♠♣K-2-3
-0.4Round 21🇮🇳 INDIA136N♣T=+0
-0.5Round 5🇸🇪 SWEDEN143N♠Q+1-11
-0.5Round 12🇿🇦 SOUTH AFRICA262♠♦3+2+10
-0.6Round 19🇻🇪 VENEZUELA72N♠K+1+0
-0.7Round 8🇺🇸 USA 2213♦♥3-1+2
-0.7Round 12🇿🇦 SOUTH AFRICA324♠♣A=-1
-0.7Round 13🇧🇪 BELGIUM152♦♠3+1+0
-0.7Round 19🇻🇪 VENEZUELA133♦♣J=+0
-0.7Round 21🇮🇳 INDIA104♥♠4+1-1
-0.8Round 17🇹🇷 TURKEY143♦♠J=+5
-0.9Round 5🇸🇪 SWEDEN163♣♦A+1+0
-0.9Round 14🇯🇵 JAPAN323N♣J+3-1
-0.9Round 16🇪🇬 EGYPT322♠♥K+1+0
-1.0Round 2🇺🇾 URUGUAY294♥♦A+2-1
-1.0Round 9🇦🇺 AUSTRALIA123♣♠6+1+0
-1.0Round 11🇳🇿 NEW ZEALAND83N♦3=+2
-1.0Round 12🇿🇦 SOUTH AFRICA173N♠3+1+0
-1.0Round 19🇻🇪 VENEZUELA32♦♠A+1+5
-1.0Round 19🇻🇪 VENEZUELA84♣♠K+1+6
-1.1Round 5🇸🇪 SWEDEN33N♣8+1+0
-1.1Round 16🇪🇬 EGYPT313N♦3+3-1
-1.2Round 3🇮🇹 ITALY131N♥K+2-1
-1.2Round 16🇪🇬 EGYPT174♥♦K+1+11
-1.2Round 19🇻🇪 VENEZUELA165♠♥7-3-2
-1.3Round 6🇧🇷 BRAZIL303N♠J=+0
-1.3Round 12🇿🇦 SOUTH AFRICA192♠♥7+3-2
-1.4Round 11🇳🇿 NEW ZEALAND114♥♦9+1+0
-1.5Round 12🇿🇦 SOUTH AFRICA182♠♦Q+2-10
-1.7Round 6🇧🇷 BRAZIL193♠♦6-1+5
-1.7Round 16🇪🇬 EGYPT204♥♦J=+1
-1.8Round 6🇧🇷 BRAZIL212♠♣6=-5
-1.8Round 17🇹🇷 TURKEY12♠♥A-2+0
-1.9Round 3🇮🇹 ITALY31N♦Q-1-4
-1.9Round 16🇪🇬 EGYPT262♠♥J=+0
-2.0Round 3🇮🇹 ITALY164♠♦K=+0
-2.0Round 8🇺🇸 USA 2172♦♥8+3-7
-2.0Round 14🇯🇵 JAPAN222♥♠7+1-10
-2.1Round 6🇧🇷 BRAZIL274♠♣A-1-4
-2.1Round 16🇪🇬 EGYPT294♥♦7=+0
-2.2Round 21🇮🇳 INDIA72♠♦J=+0
-2.4Round 14🇯🇵 JAPAN273♠♥Q+1-1
-2.5Round 2🇺🇾 URUGUAY194♠♦A-1-6
-2.5Round 13🇧🇪 BELGIUM23N♦2-1-12
-2.6Round 3🇮🇹 ITALY25♣♥7-2-5
-2.7Round 12🇿🇦 SOUTH AFRICA292N♦3-1-6
-2.8Round 3🇮🇹 ITALY15♥♠3=+0
-2.8Round 5🇸🇪 SWEDEN11N♠3+1-6
-2.8Round 8🇺🇸 USA 2312♦♥T-2+0
-2.8Round 9🇦🇺 AUSTRALIA11N♣8=-6
-3.0Round 8🇺🇸 USA 2193♥♣2-3-5
-3.1Round 17🇹🇷 TURKEY65♥♠K=-8
-3.1Round 19🇻🇪 VENEZUELA142♥♣7+1-6
-3.2Round 2🇺🇾 URUGUAY283♥♦8-1-5
-3.2Round 21🇮🇳 INDIA142♠♥K=-6
-3.3Round 2🇺🇾 URUGUAY204♥♣K+1+0
-3.3Round 11🇳🇿 NEW ZEALAND123N♠5+1-12
-3.4Round 13🇧🇪 BELGIUM132♥♣4+1-1
-3.6Round 14🇯🇵 JAPAN213N♠5+3-1
-3.7Round 2🇺🇾 URUGUAY221♦♠8+3-10
-3.7Round 12🇿🇦 SOUTH AFRICA231N♥2-1-6
-3.8Round 8🇺🇸 USA 2263N♣T=-10
-4.0Round 3🇮🇹 ITALY114♥x♦T-1-5
-4.0Round 11🇳🇿 NEW ZEALAND64♥♦2+1+0
-4.0Round 12🇿🇦 SOUTH AFRICA243N♣J+1-4
-4.1Round 13🇧🇪 BELGIUM34♠♦3-2-11
-4.1Round 21🇮🇳 INDIA114♦♥J=-8
-4.3Round 5🇸🇪 SWEDEN153♠♣2+1-6
-4.5Round 11🇳🇿 NEW ZEALAND42♠♥7+2-10
-4.5Round 11🇳🇿 NEW ZEALAND96♠♦A=+0
-4.7Round 21🇮🇳 INDIA13N♠J-1-10
-4.8Round 17🇹🇷 TURKEY53♥♠K-1+1
-4.8Round 19🇻🇪 VENEZUELA103N♦2+4-17
-4.9Round 8🇺🇸 USA 2285♥♦5=-4
-5.3Round 21🇮🇳 INDIA164♥♣Q=+0
-5.5Round 13🇧🇪 BELGIUM83♣x♦5-1-8
-5.6Round 19🇻🇪 VENEZUELA54♠♥A-2-7
-5.7Round 14🇯🇵 JAPAN184♠♥J=+0
-6.0Round 5🇸🇪 SWEDEN84♥♠A-1-10
-6.2Round 6🇧🇷 BRAZIL295♣♦4=+1
-6.2Round 21🇮🇳 INDIA45♥♠Q=-4
-6.3Round 3🇮🇹 ITALY62♠♣A+1-8
-6.8Round 9🇦🇺 AUSTRALIA32N♠3-1-6
-6.8Round 17🇹🇷 TURKEY84♣♥4=-6
-6.9Round 13🇧🇪 BELGIUM125♥♦5-2-11
-7.0Round 12🇿🇦 SOUTH AFRICA303N♣6-2-11
-7.1Round 9🇦🇺 AUSTRALIA82♥♣J+1-8
-7.3Round 9🇦🇺 AUSTRALIA74♥♠T=+0
-7.3Round 16🇪🇬 EGYPT194♥♣5-2-13
-7.4Round 14🇯🇵 JAPAN205♣♥3+1+0
-7.5Round 2🇺🇾 URUGUAY215♣x♠T-2-11
-7.7Round 14🇯🇵 JAPAN253N♦6=-7
-8.6Round 11🇳🇿 NEW ZEALAND164♥♠A=-8
-8.8Round 8🇺🇸 USA 2224♠♣8=-7
-9.0Round 2🇺🇾 URUGUAY325♣♥6=+1
-9.2Round 17🇹🇷 TURKEY33N♦4+1-11
-9.3Round 19🇻🇪 VENEZUELA46N♦T+1-13
-9.4Round 9🇦🇺 AUSTRALIA103N♠Q=+0
-9.7Round 6🇧🇷 BRAZIL247♣♦8=-1
-10.1Round 19🇻🇪 VENEZUELA14♥♠6-1-10
-11.2Round 21🇮🇳 INDIA53N♣3=-12
-11.4Round 12🇿🇦 SOUTH AFRICA274♠♦K=-12