🇺🇸 GERSTMAN Dan · USA 2

22rank
+101.4Butler · 192 bds
+0.53per board
±4.3swing
+0.29vs par /bd · #40/122
+0.29adjusted /bd
Butler per round: 10.4 10.9 27.7 -17.6 -30.2 2.5 20 43 13.3 4.9 1.7 14.8by round

vs par split: bidding +0.26 · play +0.29

Strength of schedule: opponents averaged -0.23/bd (an easy draw) → opponent-adjusted +0.29/bd

Card play — on target: opening leads 89.5% #17 of 121 · declarer play 80.6% #21 of 121 · defence 92.1% #16 of 122

Card play by contract type — on target
vs NTvs a suit
Opening leads·89.5% (38)
Declarer play·80.6% (31)
Defence·92.1% (63)

Opening leads by suit led: ♠ 100.0% (8) · ♥ 92.9% (14) · ♦ 100.0% (5) · ♣ 72.7% (11)

vs par by strain: a suit +0.56 (136)

vs par by level: part-score +1.84 (57) · game -0.55 (67) · slam +0.67 (12)

By role: declaring +1.14/bd (-1.04 vs par · 110) · defending -0.30/bd (+2.07 vs par · 82)

By vulnerability: vulnerable +0.23/bd (-0.74 vs par · 96) · not vulnerable +0.82/bd (+1.31 vs par · 96)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1M.PassellP.Sultan – A.DichiClosed16+10.4+0.65-0.81
Round 2J.SutherlinF.Falay – E.BasaranOpen16+10.9+0.68+0.56
Round 5J.SutherlinM.Raffo – R.MetholOpen16+27.7+1.73+3.88
Round 6M.PassellR.Klinger – D.HoffmanClosed16-17.6-1.10-0.56
Round 7J.SutherlinP.Mandelot – S.PeixotoOpen16-30.2-1.89-1.25
Round 8M.PassellM.Lerner – J.ZanaldaClosed16+2.5+0.16-0.62
Round 11M.PassellA.Yamada – K.OhnoClosed16+20.0+1.25+1.06
Round 13M.PassellA.Ruia – S.IyengarClosed16+43.0+2.69+1.31
Round 14J.SutherlinA.Moss – H.MoseleyOpen16+13.3+0.83-0.19
Round 16J.SutherlinR.Cambiaghi – A.ComellaOpen16+4.9+0.31+1.19
Round 17M.PassellS.Flodqvist – A.MorathClosed16+1.7+0.11+0.06
Round 19M.PassellJ.Silver – J.CarruthersClosed16+14.8+0.93-1.19

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
+13.5Round 1🇻🇪 VENEZUELA76♦♦2+1+1
+13.3Round 13🇮🇳 INDIA66♠♥K-1+17
+11.9Round 2🇹🇷 TURKEY285♦x♠J-3+12
+10.6Round 5🇺🇾 URUGUAY136♥♦A-2+17
+9.7Round 13🇮🇳 INDIA23N♠K+1+1
+8.9Round 16🇮🇹 ITALY214♠x♥A-5+10
+8.8Round 8🇦🇷 ARGENTINA224♠♣8=+7
+8.7Round 11🇯🇵 JAPAN94♠♥5+2+13
+8.1Round 19🇨🇦 CANADA73N♠K=+10
+8.0Round 17🇸🇪 SWEDEN64♠x♥A-1+5
+7.8Round 5🇺🇾 URUGUAY114♠♣J=+7
+7.7Round 14🇧🇧 BARBADOS203N♠4+1+0
+7.2Round 17🇸🇪 SWEDEN34♥♠K-2+7
+6.9Round 19🇨🇦 CANADA123N♠K=-1
+6.6Round 5🇺🇾 URUGUAY43N♦2=+10
+6.6Round 11🇯🇵 JAPAN126♣♥5=+0
+6.5Round 13🇮🇳 INDIA144♠♣Q+2+11
+6.3Round 11🇯🇵 JAPAN162♠♥8=+9
+6.2Round 2🇹🇷 TURKEY215♠♦3-3+3
+5.9Round 16🇮🇹 ITALY243N♠T-2+11
+5.7Round 14🇧🇧 BARBADOS184♠♥2=+0
+5.6Round 1🇻🇪 VENEZUELA103N♣T+3+2
+5.5Round 13🇮🇳 INDIA76♥♠K=+0
+5.1Round 11🇯🇵 JAPAN44♠♣7=+0
+4.9Round 8🇦🇷 ARGENTINA285♥♦5=+4
+4.8Round 5🇺🇾 URUGUAY54♠♥K+2+11
+4.7Round 19🇨🇦 CANADA33♣♣3+1+10
+4.5Round 19🇨🇦 CANADA26♦♣3=+0
+4.4Round 6🇦🇺 AUSTRALIA212N♠2=+1
+4.4Round 13🇮🇳 INDIA163♥♠A-1+12
+4.2Round 19🇨🇦 CANADA156♥♦8+1-13
+4.1Round 11🇯🇵 JAPAN134♥♠A+2-12
+3.8Round 2🇹🇷 TURKEY193♠♦A=+0
+3.8Round 8🇦🇷 ARGENTINA263N♣T=+10
+3.8Round 13🇮🇳 INDIA97♥♣9=+12
+3.5Round 13🇮🇳 INDIA14♠♣K+1+0
+3.4Round 2🇹🇷 TURKEY312♥♣Q-2+2
+3.4Round 6🇦🇺 AUSTRALIA172♠x♣K-3+2
+3.4Round 16🇮🇹 ITALY252♥♥A+1+7
+3.3Round 13🇮🇳 INDIA52♠♦J+1+0
+3.2Round 11🇯🇵 JAPAN24♠♥6-2+0
+3.2Round 17🇸🇪 SWEDEN114♥♠K=-1
+3.1Round 14🇧🇧 BARBADOS222♠♦4-2+11
+3.0Round 1🇻🇪 VENEZUELA13♦♦2+1+1
+3.0Round 6🇦🇺 AUSTRALIA233♠♥8+1+7
+3.0Round 8🇦🇷 ARGENTINA193♥♣2-3+5
+2.9Round 13🇮🇳 INDIA84♥♣A+1+0
+2.8Round 2🇹🇷 TURKEY323N♦Q-2+11
+2.8Round 8🇦🇷 ARGENTINA312♦♥T-2+0
+2.8Round 14🇧🇧 BARBADOS214N♥T+1+0
+2.7Round 2🇹🇷 TURKEY184♥♠2+2+13
+2.6Round 17🇸🇪 SWEDEN73♠♣4+1-10
+2.5Round 5🇺🇾 URUGUAY83♠♥A-2+8
+2.5Round 17🇸🇪 SWEDEN93♥♣A=+7
+2.4Round 1🇻🇪 VENEZUELA144♦♠A=+0
+2.4Round 7🇧🇷 BRAZIL24♥♣4+1+1
+2.2Round 5🇺🇾 URUGUAY15♣♦A-2+6
+2.2Round 19🇨🇦 CANADA133♠♣7-2+2
+2.1Round 5🇺🇾 URUGUAY33N♣J+2+1
+2.1Round 5🇺🇾 URUGUAY102♥♦T=+11
+2.1Round 11🇯🇵 JAPAN33N♠J=-1
+2.1Round 16🇮🇹 ITALY294♥♦5=+0
+2.1Round 17🇸🇪 SWEDEN152♠♣K-1+0
+2.1Round 19🇨🇦 CANADA64♥♠5+1+0
+2.0Round 6🇦🇺 AUSTRALIA283N♣5+1+0
+2.0Round 8🇦🇷 ARGENTINA172♦♥8+3+7
+2.0Round 13🇮🇳 INDIA114♥♠K+1-10
+2.0Round 19🇨🇦 CANADA144♥♣7-1-2
+1.9Round 1🇻🇪 VENEZUELA85♣♣2+1-9
+1.9Round 1🇻🇪 VENEZUELA153N♥K+2-10
+1.9Round 2🇹🇷 TURKEY271N♥T=-1
+1.9Round 16🇮🇹 ITALY262♠♣A=+0
+1.9Round 19🇨🇦 CANADA113N♦5+1-1
+1.7Round 17🇸🇪 SWEDEN53♥♥A=+6
+1.6Round 19🇨🇦 CANADA163N♣4-1+2
+1.3Round 2🇹🇷 TURKEY243♣♦2-2+0
+1.3Round 7🇧🇷 BRAZIL121♣♥A-1+7
+1.2Round 7🇧🇷 BRAZIL55♦♣5-2-7
+1.2Round 14🇧🇧 BARBADOS304♠♣K+1+8
+1.1Round 6🇦🇺 AUSTRALIA194♠♦6-2+7
+1.1Round 16🇮🇹 ITALY313N♦3+3+1
+1.0Round 1🇻🇪 VENEZUELA37♠x♣J-5-15
+1.0Round 13🇮🇳 INDIA101N♠3+1+1
+1.0Round 17🇸🇪 SWEDEN142♠♥5-1+6
+0.9Round 5🇺🇾 URUGUAY163♣♦A+1+0
+0.9Round 7🇧🇷 BRAZIL161N♠J+1+0
+0.9Round 11🇯🇵 JAPAN11N♣3+1+0
+0.9Round 14🇧🇧 BARBADOS323N♣J+3+1
+0.9Round 16🇮🇹 ITALY323♠♥2=+0
+0.8Round 14🇧🇧 BARBADOS263N♠Q+1+0
+0.8Round 17🇸🇪 SWEDEN132N♥T=+1
+0.7Round 5🇺🇾 URUGUAY92♥♣T-1+3
+0.7Round 8🇦🇷 ARGENTINA213♦♥3-1-2
+0.7Round 14🇧🇧 BARBADOS173♦♥K=+0
+0.7Round 19🇨🇦 CANADA53♥♠Q-1-2
+0.6Round 2🇹🇷 TURKEY302♠♥K-1-2
+0.6Round 7🇧🇷 BRAZIL94♠♣5=-1
+0.6Round 17🇸🇪 SWEDEN24♥♦7-1-5
+0.5Round 14🇧🇧 BARBADOS233♥♣J+1+1
+0.5Round 14🇧🇧 BARBADOS281N♣5-1+4
+0.5Round 16🇮🇹 ITALY183N♦A+2+1
+0.3Round 19🇨🇦 CANADA14♥♠6=+0
+0.2Round 2🇹🇷 TURKEY173N♠3=+0
+0.2Round 2🇹🇷 TURKEY233N♥5+1+1
+0.2Round 6🇦🇺 AUSTRALIA182♠♥T=-9
+0.2Round 8🇦🇷 ARGENTINA231N♠8-1-1
+0.2Round 13🇮🇳 INDIA151N♠3+2+1
+0.2Round 16🇮🇹 ITALY174♥♦K=-11
+0.2Round 17🇸🇪 SWEDEN101N♦4+2+1
+0.1Round 8🇦🇷 ARGENTINA272♥♦Q-2+0
-0.0Round 1🇻🇪 VENEZUELA24♥♦2+1+0
+0.0Round 2🇹🇷 TURKEY295♥♦A=+0
+0.0Round 8🇦🇷 ARGENTINA324♠♦Q+2-11
+0.0Round 13🇮🇳 INDIA124♠x♦A-1-5
+0.0Round 17🇸🇪 SWEDEN13♦♠A-1+2
-0.1Round 6🇦🇺 AUSTRALIA222♣♦8=-8
-0.1Round 11🇯🇵 JAPAN71♥♠2-1+9
-0.1Round 14🇧🇧 BARBADOS192N♣2+2-6
-0.2Round 1🇻🇪 VENEZUELA134♥♣T=+1
-0.3Round 5🇺🇾 URUGUAY121N♦4-1-2
-0.3Round 6🇦🇺 AUSTRALIA262♠♥T+1+0
-0.4Round 7🇧🇷 BRAZIL13N♥5=+0
-0.6Round 16🇮🇹 ITALY283N♣A-1-6
-1.0Round 5🇺🇾 URUGUAY154♠♥9=+0
-1.0Round 8🇦🇷 ARGENTINA244♠♣J=-1
-1.0Round 11🇯🇵 JAPAN83N♦3=+2
-1.0Round 11🇯🇵 JAPAN145♣x♥K-1+0
-1.0Round 16🇮🇹 ITALY193♥♣3+1+10
-1.0Round 19🇨🇦 CANADA84♦♠K+1+6
-1.1Round 2🇹🇷 TURKEY252♠♥5=-5
-1.1Round 7🇧🇷 BRAZIL42♥♥3+1+10
-1.1Round 14🇧🇧 BARBADOS293N♦J+2-13
-1.2Round 7🇧🇷 BRAZIL112♥♦K-1+2
-1.3Round 6🇦🇺 AUSTRALIA303N♥3=+0
-1.3Round 7🇧🇷 BRAZIL153N♠2=+1
-1.3Round 16🇮🇹 ITALY224♥♠9=+1
-1.4Round 1🇻🇪 VENEZUELA94♥♣2+1+0
-1.4Round 11🇯🇵 JAPAN115♥♠2=+0
-1.5Round 1🇻🇪 VENEZUELA43N♠8+2+12
-1.5Round 5🇺🇾 URUGUAY143N♠Q+3+11
-1.5Round 14🇧🇧 BARBADOS314♠♥2=+0
-1.6Round 7🇧🇷 BRAZIL84♣♠A-2-6
-1.6Round 8🇦🇷 ARGENTINA203N♠6+1+0
-1.6Round 14🇧🇧 BARBADOS241N♥2=+1
-1.8Round 6🇦🇺 AUSTRALIA246♣♠T=+10
-1.9Round 13🇮🇳 INDIA132♦♣3=+1
-2.0Round 1🇻🇪 VENEZUELA64♥♣A+1+0
-2.0Round 1🇻🇪 VENEZUELA162♥♠A-2+5
-2.0Round 11🇯🇵 JAPAN51N♣2=-5
-2.1Round 5🇺🇾 URUGUAY64♥♦A-1-10
-2.1Round 6🇦🇺 AUSTRALIA274♠♥K-1-4
-2.1Round 17🇸🇪 SWEDEN85♣x♠6-1+0
-2.2Round 1🇻🇪 VENEZUELA123N♥3=+1
-2.2Round 16🇮🇹 ITALY274♠♦A=+11
-2.3Round 14🇧🇧 BARBADOS253N♦7-1-5
-2.5Round 13🇮🇳 INDIA34♠♦2-1-10
-2.5Round 16🇮🇹 ITALY303♠♠5=+0
-2.8Round 6🇦🇺 AUSTRALIA254♥♣J-2-5
-3.0Round 7🇧🇷 BRAZIL144♥♦8-1-10
-3.0Round 11🇯🇵 JAPAN64♥♠6=+1
-3.1Round 5🇺🇾 URUGUAY24♥♥2=+1
-3.3Round 1🇻🇪 VENEZUELA114♠♥9=-1
-3.3Round 2🇹🇷 TURKEY204♥♣K+1+0
-3.6Round 7🇧🇷 BRAZIL32♥♣A-2+0
-3.7Round 8🇦🇷 ARGENTINA304♦♣A=+0
-3.8Round 6🇦🇺 AUSTRALIA323N♦T-2-6
-4.0Round 14🇧🇧 BARBADOS273N♥Q-1-5
-4.1Round 7🇧🇷 BRAZIL105♠x♣5-4-10
-4.1Round 11🇯🇵 JAPAN102♠♥A-2-2
-4.2Round 6🇦🇺 AUSTRALIA202♠♣A+1+0
-4.4Round 8🇦🇷 ARGENTINA253N♠6+1-11
-4.4Round 11🇯🇵 JAPAN151N♠2-3+3
-4.6Round 5🇺🇾 URUGUAY73N♣8+4-12
-4.8Round 7🇧🇷 BRAZIL73N♥2+1+1
-4.9Round 17🇸🇪 SWEDEN122♠♦2-3+3
-5.0Round 19🇨🇦 CANADA104♠♦5+3-17
-5.1Round 8🇦🇷 ARGENTINA293♠♣5+1-10
-5.4Round 16🇮🇹 ITALY234♠♦6-1-6
-6.2Round 6🇦🇺 AUSTRALIA295♣♠J=+1
-6.3Round 1🇻🇪 VENEZUELA53♠♣K=-1
-7.0Round 16🇮🇹 ITALY204♠x♥J-1-10
-7.5Round 7🇧🇷 BRAZIL134♥♣8=+0
-8.0Round 7🇧🇷 BRAZIL64♠♥7=-8
-8.0Round 8🇦🇷 ARGENTINA184♠♥A=-7
-8.5Round 19🇨🇦 CANADA94♥♣A=+0
-8.6Round 2🇹🇷 TURKEY263N♥J+1-11
-8.7Round 13🇮🇳 INDIA42♥♥2+2-10
-9.1Round 6🇦🇺 AUSTRALIA314♠♥A-2-5
-9.9Round 19🇨🇦 CANADA46♠♦T+1-13
-10.2Round 17🇸🇪 SWEDEN166♠♥Q=-8
-11.0Round 17🇸🇪 SWEDEN43N♦Q-1-13
-11.1Round 2🇹🇷 TURKEY223N♠8-3-14