🇺🇸 DUFFIE Cornelius · USA2

32rank
+56.0Butler · 128 bds
+0.44per board
±3.8swing
+1.12vs par /bd · #6/107
+0.27adjusted /bd
Butler per round: -6 -2 -22.2 -11.4 1.9 4.5 36.7 8.3 6.3 -8.2 5.5 7.8 5.3 23.1 -2.6 9by round

vs par split: bidding +1.07 · play +0.05

Strength of schedule: opponents averaged -0.17/bd (an easy draw) → opponent-adjusted +0.27/bd

Card play — on target: opening leads 79.4% #65 of 107 · declarer play 77.8% #36 of 107 · defence 81.7% #72 of 107

Bidding activity — not a pass: 35.7% #105 of 107 (130/364)

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (18)93.8% (16)
Declarer play75.0% (4)78.3% (23)
Defence79.2% (24)83.0% (47)

Opening leads by suit led: ♠ 66.7% (6) · ♥ 75.0% (8) · ♦ 88.9% (9) · ♣ 81.8% (11)

vs par by strain: NT +1.33 (33) · a suit +1.04 (95)

vs par by level: part-score +0.59 (56) · game +1.05 (65) · slam +6.00 (7)

By role: declaring +0.66/bd (-0.74 vs par · 57) · defending +0.26/bd (+2.61 vs par · 71)

By vulnerability: vulnerable +0.52/bd (+1.17 vs par · 64) · not vulnerable +0.36/bd (+1.06 vs par · 64)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2J.FreemanA.Cope – O.SelbyClosed8-6.0-0.75-1.62
Round 3J.FreemanT.Van De Paverd – O.NijssenOpen8-2.0-0.25+0.88
Round 4J.FreemanL.Draghi – M.LombardiClosed8-22.2-2.77-0.50
Round 5J.FreemanP.Kongngern – P.PhansamdaengClosed8-11.4-1.43-0.38
Round 6J.FreemanI.Baniri – T.LoonsteinClosed8+1.9+0.24+0.25
Round 7J.FreemanS.Clementsson – A.SandinClosed8+4.5+0.56-0.50
Round 8J.FreemanV.Patel – R.JahagirdarClosed8+36.7+4.59+6.38
Round 9J.FreemanC.Havens – Q.ChenOpen8+8.3+1.04+2.88
Round 10J.FreemanJ.Bazyluk – W.BakOpen8+6.3+0.79+2.25
Round 11J.FreemanL.Rombaut – T.GuilleminOpen8-8.2-1.02-2.25
Round 13J.FreemanK.Macdonald – Z.RossClosed8+5.5+0.69+3.00
Round 14J.FreemanD.Brandgaard – A.Rolf-LarsenClosed8+7.8+0.97+2.62
Round 15J.FreemanA.Thomas – S.SchuschnyOpen8+5.3+0.66-1.88
Round 17J.FreemanM.Frei Malta Castro – L.CegliaClosed8+23.1+2.89+4.38
Round 18J.FreemanD.Kapiris – P.SkordasOpen8-2.6-0.33+1.50
Round 19J.FreemanZ.Li – Z.WangClosed8+9.0+1.12+0.88

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
+13.0Round 8🇮🇳 INDIA293NT♣8-2+13
+10.8Round 10🇵🇱 POLAND106♦♣A=+13
+9.2Round 18🇬🇷 GREECE153♦♣Q-1+12
+9.0Round 8🇮🇳 INDIA255♥♦K-1+12
+8.6Round 17🇧🇷 BRAZIL54♥♣K-1+11
+7.1Round 14🇩🇰 DENMARK104♥♠J=+1
+6.7Round 17🇧🇷 BRAZIL22♦♣3+1+6
+6.6Round 13🇦🇺 AUSTRALIA74NT♣7+2+13
+6.5Round 3🇳🇱 NETHERLANDS235♦x♥K-1+10
+6.3Round 8🇮🇳 INDIA286♠♥5-2+14
+6.3Round 10🇵🇱 POLAND162♣♥T=-1
+5.9Round 6🇮🇱 ISRAEL95♦♠K-2+0
+5.3Round 11🇫🇷 FRANCE202♥♥2=+6
+5.1Round 8🇮🇳 INDIA261NT♠Q-2+7
+4.6Round 19🇨🇳 CHINA194♥♣K-1+16
+4.5Round 17🇧🇷 BRAZIL74♠♣2=+10
+4.4Round 7🇸🇪 SWEDEN184♥♠8-2+3
+4.1Round 8🇮🇳 INDIA324♠x♣A-3+12
+4.1Round 10🇵🇱 POLAND96♠♥T=+0
+3.7Round 9🇨🇦 CANADA33♥♦Q-2+6
+3.6Round 6🇮🇱 ISRAEL154♠♥3=+0
+3.6Round 19🇨🇳 CHINA212♠♥3=+0
+3.5Round 13🇦🇺 AUSTRALIA53♠♣T-1+5
+3.4Round 11🇫🇷 FRANCE213NT♦5-1+5
+3.3Round 7🇸🇪 SWEDEN233♠♥6-1+6
+3.2Round 14🇩🇰 DENMARK113♠♦5+1+4
+2.9Round 18🇬🇷 GREECE134♥♦T+1+0
+2.7Round 15🇦🇷 ARGENTINA204♠x♦Q-2-3
+2.6Round 5🇹🇭 THAILAND82NT♠J=+1
+2.5Round 11🇫🇷 FRANCE243NT♠5-1+10
+2.3Round 10🇵🇱 POLAND143♥♦K-1+5
+2.3Round 15🇦🇷 ARGENTINA173NT♠6=+0
+2.2Round 17🇧🇷 BRAZIL14♠♥Q+2+11
+2.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND152♠♥7+1-7
+2.1Round 9🇨🇦 CANADA14♠♥4-1+10
+2.1Round 9🇨🇦 CANADA72♠♥Q+1+6
+1.9Round 3🇳🇱 NETHERLANDS182♦♠7+2+6
+1.9Round 7🇸🇪 SWEDEN173♥♠A-1-2
+1.9Round 9🇨🇦 CANADA83♠♠6-1+5
+1.8Round 5🇹🇭 THAILAND14♠♦6-2+5
+1.8Round 15🇦🇷 ARGENTINA243NT♠7+1+0
+1.8Round 17🇧🇷 BRAZIL42♠♣A+2+2
+1.8Round 19🇨🇳 CHINA183NT♥2-4+3
+1.7Round 17🇧🇷 BRAZIL64♥♣8=+0
+1.6Round 9🇨🇦 CANADA44♥♦J-2+8
+1.6Round 18🇬🇷 GREECE94♥♣T+2+11
+1.6Round 19🇨🇳 CHINA235♦♥A=-13
+1.5Round 11🇫🇷 FRANCE193NT♦7=+0
+1.5Round 14🇩🇰 DENMARK91NT♥5-1+5
+1.5Round 18🇬🇷 GREECE122♠♥3+4+9
+1.3Round 9🇨🇦 CANADA23♣♥9+1+0
+1.2Round 8🇮🇳 INDIA273♠♥3=-7
+1.2Round 13🇦🇺 AUSTRALIA13NT♠7+1+11
+1.1Round 6🇮🇱 ISRAEL112♥♣Q=+0
+0.8Round 3🇳🇱 NETHERLANDS192♠♦J=+0
+0.7Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND94♠♦5=+0
+0.7Round 5🇹🇭 THAILAND44♦♣A=+0
+0.7Round 13🇦🇺 AUSTRALIA41NT♠8=+1
+0.6Round 5🇹🇭 THAILAND74♠♦7=+0
+0.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND113♦♣Q=+7
+0.5Round 3🇳🇱 NETHERLANDS211NT♣4+1+0
+0.5Round 15🇦🇷 ARGENTINA194♠♦8+1+0
+0.3Round 7🇸🇪 SWEDEN243♦♣3=+0
+0.3Round 19🇨🇳 CHINA174♠♦Q+1+0
+0.2Round 10🇵🇱 POLAND113NT♦5+1-1
+0.1Round 3🇳🇱 NETHERLANDS173♥♥5=+0
+0.1Round 5🇹🇭 THAILAND34♠♦Q=+0
+0.1Round 13🇦🇺 AUSTRALIA33♠♥K=-6
+0.1Round 15🇦🇷 ARGENTINA233♦♠A+1-10
-0.1Round 8🇮🇳 INDIA304♠♠3+1+0
-0.1Round 13🇦🇺 AUSTRALIA83NT♥3+2+0
-0.1Round 14🇩🇰 DENMARK123NT♣5+2+0
-0.2Round 15🇦🇷 ARGENTINA214♥♦K=+0
-0.3Round 4🇮🇹 ITALY273♥♦Q+1-6
-0.3Round 7🇸🇪 SWEDEN201♠♣Q+2+0
-0.3Round 17🇧🇷 BRAZIL82NT♦Q=+0
-0.3Round 18🇬🇷 GREECE114♠♦4=+1
-0.3Round 19🇨🇳 CHINA223♥♣T=+0
-0.4Round 6🇮🇱 ISRAEL146♦♠3+1+2
-0.4Round 9🇨🇦 CANADA63♥♥2=-7
-0.5Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND163♥♣6-1-2
-0.6Round 3🇳🇱 NETHERLANDS203NT♦4+1-1
-0.6Round 15🇦🇷 ARGENTINA223NT♠5+1+1
-0.7Round 6🇮🇱 ISRAEL161NT♦K-1-2
-0.8Round 7🇸🇪 SWEDEN224♥♦A=-1
-0.8Round 14🇩🇰 DENMARK134♠♦7+1+0
-0.8Round 14🇩🇰 DENMARK144♥♦A+1+0
-0.8Round 14🇩🇰 DENMARK161NT♥5+3+10
-0.9Round 4🇮🇹 ITALY261NT♠A+4+9
-0.9Round 19🇨🇳 CHINA244♦♥Q=+0
-1.1Round 4🇮🇹 ITALY252♠♣3+2+6
-1.3Round 15🇦🇷 ARGENTINA181NT♠6-1-3
-1.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND124♥♠A-1-5
-1.4Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND133♥♠Q-1-1
-1.5Round 14🇩🇰 DENMARK152♠♣6+2+1
-1.7Round 6🇮🇱 ISRAEL105♣♥K=+0
-1.7Round 6🇮🇱 ISRAEL134♥♣5+2+1
-1.7Round 19🇨🇳 CHINA204♠♦5=+1
-1.8Round 4🇮🇹 ITALY293NT♥9=+2
-1.9Round 8🇮🇳 INDIA314♠♦6=+0
-2.0Round 7🇸🇪 SWEDEN213NT♥6+2-10
-2.1Round 13🇦🇺 AUSTRALIA23♥♠A-2+0
-2.1Round 17🇧🇷 BRAZIL33♣♥2-2-5
-2.3Round 3🇳🇱 NETHERLANDS223NT♥A+1-1
-2.3Round 7🇸🇪 SWEDEN194♥♣J=+0
-2.4Round 18🇬🇷 GREECE143♣♠5-1+2
-2.6Round 4🇮🇹 ITALY314♥♦Q-2-5
-2.6Round 4🇮🇹 ITALY326NT♦7=+11
-2.9Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND145♥x♠K-1+0
-3.1Round 2🏴󠁧󠁢󠁥󠁮󠁧󠁿 ENGLAND102♦♣K=-5
-3.6Round 11🇫🇷 FRANCE183♥♣A-1-11
-3.7Round 10🇵🇱 POLAND152♣♥T=-5
-3.8Round 11🇫🇷 FRANCE174♠♦J-1-5
-4.0Round 9🇨🇦 CANADA53♣♥3-1-5
-4.2Round 6🇮🇱 ISRAEL122♥♣A-1+1
-4.4Round 13🇦🇺 AUSTRALIA63♥♦K-1+0
-4.7Round 5🇹🇭 THAILAND24♥♦Q-1+1
-5.2Round 5🇹🇭 THAILAND53♠♦Q=-10
-5.5Round 4🇮🇹 ITALY283NT♠Q+2-14
-6.4Round 11🇫🇷 FRANCE226♠♣A-1-11
-6.6Round 10🇵🇱 POLAND136♠♣3+1+13
-7.1Round 10🇵🇱 POLAND124♠♦4=-6
-7.1Round 11🇫🇷 FRANCE233NT♥3-1-12
-7.2Round 18🇬🇷 GREECE105♦♦2-1-16
-7.3Round 5🇹🇭 THAILAND63NT♦J=+0
-7.4Round 4🇮🇹 ITALY303NT♣T=-7
-7.9Round 18🇬🇷 GREECE163NT♠2=-7
-8.9Round 3🇳🇱 NETHERLANDS244♠♣T=-7