🇺🇸 BOYD Peter · USA 1

46rank
+45.4Butler · 272 bds
+0.17per board
±4.1swing
+0.54vs par /bd · #21/135
+0.13adjusted /bd
Butler per round: -8.9 36.2 -0.8 29.1 -16 11.7 4.3 -8.9 -3.9 -17.9 -13.9 -2.3 6.5 -5.2 19.4 26.7 -10.7by round

vs par split: bidding +0.73 · play -0.17

Strength of schedule: opponents averaged -0.03/bd (an average draw) → opponent-adjusted +0.13/bd

Card play — on target: opening leads 82.1% #35 of 135 · declarer play 73.6% #63 of 135 · defence 90.7% #22 of 135

Card play by contract type — on target
vs NTvs a suit
Opening leads57.7% (26)93.1% (58)
Declarer play48.0% (25)87.2% (47)
Defence90.5% (42)90.7% (108)

Opening leads by suit led: ♠ 73.3% (15) · ♥ 85.0% (20) · ♦ 86.4% (22) · ♣ 81.5% (27)

vs par by strain: NT +0.35 (85) · a suit +0.65 (186)

vs par by level: part-score +0.62 (88) · game +0.49 (167) · slam +0.88 (16)

By role: declaring +0.29/bd (-2.08 vs par · 122) · defending +0.07/bd (+2.68 vs par · 150)

By vulnerability: vulnerable +0.25/bd (+0.38 vs par · 136) · not vulnerable +0.09/bd (+0.71 vs par · 136)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 2S.RobinsonT.Rusev – H.HristovClosed16-8.9-0.56+2.06
Round 3S.RobinsonB.Palmer – N.StuckeyClosed16+36.2+2.26+2.06
Round 6S.RobinsonH.Hansen – S.ChristiansenOpen16-0.8-0.05+0.94
Round 7S.RobinsonN.Zorlu – H.AvciogluOpen16+29.1+1.82-0.38
Round 9S.RobinsonM.Lair – M.RosenbergClosed16-16.0-1.00-0.56
Round 10S.RobinsonA.Braithwaite – A.De LiveraClosed16+11.7+0.73+3.44
Round 11S.RobinsonP.Huang – C.ChangClosed16+4.3+0.27+1.00
Round 12S.RobinsonS.Saha – S.DasOpen16-8.9-0.56-1.12
Round 13S.RobinsonX.Shen – M.ShenClosed16-3.9-0.24+0.38
Round 14S.RobinsonP.Marstrander – T.BakkeClosed16-17.9-1.12+1.00
Round 17S.RobinsonP.Chun – K.ChiuOpen16-13.9-0.87-1.25
Round 18S.RobinsonM.Lebel – P.SouletClosed16-2.3-0.14+0.25
Round 19S.RobinsonC.Bjaring – J.OstbergOpen16+6.5+0.41+1.19
Round 20S.RobinsonM.Szymanowski – P.BizonOpen16-5.2-0.33-2.69
Round 21S.RobinsonH.Sumar – N.NoraniClosed16+19.4+1.21+2.06
Round 22S.RobinsonL.Ligambi – G.AstoreClosed16+26.7+1.67+2.12
Round 23S.RobinsonA.Omasa – T.MaedaClosed16-10.7-0.67-1.25

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 22🇮🇹 ITALY235♣♦9-1+13
+11.2Round 14🇳🇴 NORWAY194♠x♣A-4+15
+10.3Round 22🇮🇹 ITALY216NT♣10=+0
+9.9Round 23🇯🇵 JAPAN104♠x♥A=+5
+9.7Round 21🇦🇪 U.A.E.73NT♠K-1+16
+8.7Round 7🇹🇷 TURKEY104♥♦K+2+2
+8.4Round 2🇧🇬 BULGARIA224♠♥K-3+11
+7.7Round 10🇦🇺 AUSTRALIA294♠♥6=+10
+7.6Round 10🇦🇺 AUSTRALIA263♠♥Q+1+10
+7.6Round 21🇦🇪 U.A.E.123NT♥6+1+11
+7.3Round 3🇳🇿 NEW ZEALAND55♣♥4-1+11
+6.8Round 7🇹🇷 TURKEY143NT♦3=+0
+6.8Round 19🇸🇪 SWEDEN44♥♣6=+0
+6.7Round 23🇯🇵 JAPAN164♠♣7-1+9
+6.6Round 22🇮🇹 ITALY246♠♥A-1+8
+6.4Round 22🇮🇹 ITALY263♠♦K-2+8
+6.3Round 10🇦🇺 AUSTRALIA196NT♥4+1+13
+6.1Round 6🇩🇰 DENMARK283♦♣6+1+7
+6.1Round 11🇹🇼 CHINESE TAIPEI94♥x♥A=+5
+6.1Round 19🇸🇪 SWEDEN162♠♥K-1+6
+5.8Round 17🇭🇰 CHINA HONG KONG114♥x♦K-2+5
+5.5Round 13🇨🇳 CHINA123♠♦A=+7
+5.5Round 22🇮🇹 ITALY312♣x♦A-2-5
+5.3Round 3🇳🇿 NEW ZEALAND134♠♣5-3+10
+5.3Round 12🇮🇳 INDIA194♥♦J-3+5
+5.3Round 19🇸🇪 SWEDEN63NT♠9=+7
+5.2Round 10🇦🇺 AUSTRALIA233♦♣7+1+11
+5.1Round 2🇧🇬 BULGARIA303NT♥10-1+10
+5.0Round 7🇹🇷 TURKEY91NT♠9+3+10
+5.0Round 9🇺🇸 USA 233♠♥8=+10
+5.0Round 13🇨🇳 CHINA42♦♣3+3+17
+5.0Round 18🇫🇷 FRANCE293NT♣2-1+13
+4.8Round 20🇵🇱 POLAND223NT♦J+1-10
+4.8Round 21🇦🇪 U.A.E.42NT♥6-1+6
+4.7Round 7🇹🇷 TURKEY15♦x♥K-1+6
+4.7Round 7🇹🇷 TURKEY24♥♦7=+0
+4.7Round 13🇨🇳 CHINA114♠♣K+1+0
+4.7Round 18🇫🇷 FRANCE225♠♥3-2+5
+4.7Round 20🇵🇱 POLAND312♥x♦2-2+5
+4.6Round 20🇵🇱 POLAND264♥♣K-1-1
+4.5Round 10🇦🇺 AUSTRALIA203NT♦5-1+6
+4.5Round 11🇹🇼 CHINESE TAIPEI24♥♣A-2+6
+4.5Round 18🇫🇷 FRANCE303♦♣A+1+1
+4.3Round 14🇳🇴 NORWAY174♠♥10-3+6
+4.3Round 22🇮🇹 ITALY174♠x♥J-2+11
+4.2Round 3🇳🇿 NEW ZEALAND93♦♠8-1+11
+4.2Round 6🇩🇰 DENMARK323NT♦K+2+0
+4.2Round 17🇭🇰 CHINA HONG KONG154♥♠Q+2+14
+4.1Round 3🇳🇿 NEW ZEALAND83♦♣A-2+6
+4.0Round 9🇺🇸 USA 2166♦♣5+1+1
+4.0Round 11🇹🇼 CHINESE TAIPEI134♠♣Q-2+12
+4.0Round 14🇳🇴 NORWAY263NT♥7+1+1
+3.9Round 22🇮🇹 ITALY194♥♣10=+0
+3.8Round 3🇳🇿 NEW ZEALAND33NT♠3=+7
+3.8Round 19🇸🇪 SWEDEN33NT♥10+3+17
+3.6Round 6🇩🇰 DENMARK222♠♣2=+0
+3.5Round 3🇳🇿 NEW ZEALAND105♥♦K=+13
+3.5Round 22🇮🇹 ITALY203NT♦2+4+12
+3.4Round 21🇦🇪 U.A.E.161NT♣7-1+0
+3.1Round 13🇨🇳 CHINA164♠♥A+1+0
+3.0Round 2🇧🇬 BULGARIA175♦♠9+1+2
+3.0Round 2🇧🇬 BULGARIA313♥♠K=+6
+3.0Round 6🇩🇰 DENMARK294♥♣8=+10
+3.0Round 14🇳🇴 NORWAY283NT♠3+2+0
+3.0Round 20🇵🇱 POLAND243♥♦8=+1
+2.8Round 2🇧🇬 BULGARIA212♠♦K=+6
+2.7Round 9🇺🇸 USA 2113♥♣5-1-2
+2.7Round 11🇹🇼 CHINESE TAIPEI103♥♠A+1+1
+2.7Round 19🇸🇪 SWEDEN104♥♠3-1+6
+2.7Round 23🇯🇵 JAPAN43♠♥A-1+5
+2.6Round 6🇩🇰 DENMARK272♠♣6+1+0
+2.6Round 9🇺🇸 USA 293NT♥K=-2
+2.3Round 3🇳🇿 NEW ZEALAND123NT♣K+1-12
+2.3Round 7🇹🇷 TURKEY83♣♣10=+0
+2.3Round 9🇺🇸 USA 224♠♥2+3+10
+2.3Round 21🇦🇪 U.A.E.133♦♣Q=-1
+2.2Round 3🇳🇿 NEW ZEALAND143NT♦3-2+0
+2.2Round 17🇭🇰 CHINA HONG KONG13♥♠3-1+4
+2.1Round 18🇫🇷 FRANCE313♥♠9+1+6
+2.0Round 3🇳🇿 NEW ZEALAND46♥♦6+1-13
+2.0Round 11🇹🇼 CHINESE TAIPEI142♠♠7+1+6
+1.9Round 2🇧🇬 BULGARIA322♥♣K=+0
+1.9Round 23🇯🇵 JAPAN143NT♦4-1+10
+1.7Round 3🇳🇿 NEW ZEALAND163NT♣10=+2
+1.7Round 7🇹🇷 TURKEY43♣♥K=-1
+1.7Round 12🇮🇳 INDIA217♠♣10=+0
+1.7Round 21🇦🇪 U.A.E.144♥♣J-1+5
+1.6Round 17🇭🇰 CHINA HONG KONG93NT♠4=+0
+1.5Round 9🇺🇸 USA 264♠♥6-1+6
+1.5Round 12🇮🇳 INDIA202♥♥3-3-7
+1.5Round 20🇵🇱 POLAND322♠♣K+1+0
+1.4Round 18🇫🇷 FRANCE172♥♦7-1+5
+1.3Round 21🇦🇪 U.A.E.23NT♠8+2+0
+1.2Round 23🇯🇵 JAPAN83♣x♥A-1+0
+1.1Round 13🇨🇳 CHINA25♥♣2=+0
+1.1Round 17🇭🇰 CHINA HONG KONG24♠♥A-1+5
+1.0Round 7🇹🇷 TURKEY54♠♦2-2-9
+1.0Round 12🇮🇳 INDIA233NT♣4=+0
+1.0Round 19🇸🇪 SWEDEN21NT♦6-1-2
+1.0Round 20🇵🇱 POLAND194♥♦7=+0
+0.9Round 6🇩🇰 DENMARK215♦♠3-1+8
+0.9Round 17🇭🇰 CHINA HONG KONG144♥♠Q+1+0
+0.8Round 3🇳🇿 NEW ZEALAND11NT♠K=-2
+0.8Round 3🇳🇿 NEW ZEALAND73NT♠6-1-6
+0.8Round 13🇨🇳 CHINA32♠♦K+1+0
+0.8Round 23🇯🇵 JAPAN66♠♦2+1-11
+0.7Round 10🇦🇺 AUSTRALIA213NT♥5+2+11
+0.7Round 11🇹🇼 CHINESE TAIPEI51NT♥K=-11
+0.7Round 14🇳🇴 NORWAY324♠♦A+1+0
+0.6Round 12🇮🇳 INDIA294♥♣A+2+13
+0.6Round 13🇨🇳 CHINA72♥♣5-1+6
+0.6Round 23🇯🇵 JAPAN124♠♥3+2+1
+0.5Round 10🇦🇺 AUSTRALIA244♥♦J-1+10
+0.5Round 12🇮🇳 INDIA304♠♥A=+3
+0.5Round 12🇮🇳 INDIA314♥♦8=+1
+0.4Round 7🇹🇷 TURKEY163NT♥9=-1
+0.4Round 10🇦🇺 AUSTRALIA253NT♥2+1+0
+0.4Round 22🇮🇹 ITALY324♥♣6=+0
+0.3Round 7🇹🇷 TURKEY123NT♣5-1-12
+0.3Round 9🇺🇸 USA 256♠♣J+1+11
+0.3Round 9🇺🇸 USA 284♠♥8+1+0
+0.3Round 11🇹🇼 CHINESE TAIPEI82♥♣K-1+3
+0.3Round 13🇨🇳 CHINA62♠♣2-1+5
+0.3Round 18🇫🇷 FRANCE193NT♦A=+0
+0.3Round 18🇫🇷 FRANCE274♥♦A=-1
+0.3Round 20🇵🇱 POLAND175♥♦7=+0
+0.3Round 20🇵🇱 POLAND181NT♣3=+5
+0.2Round 6🇩🇰 DENMARK173♠♦9=-7
+0.2Round 7🇹🇷 TURKEY113NT♠2-1+5
+0.2Round 11🇹🇼 CHINESE TAIPEI11NT♠2=+1
+0.2Round 19🇸🇪 SWEDEN72♦♣A+1-9
+0.1Round 13🇨🇳 CHINA153♥♣J+1+1
+0.1Round 18🇫🇷 FRANCE243NT♥4+1+1
+0.1Round 21🇦🇪 U.A.E.13NT♥5-1-3
+0.1Round 22🇮🇹 ITALY303NT♥6+1+0
+0.1Round 23🇯🇵 JAPAN152♥♠A-1-2
+0.0Round 3🇳🇿 NEW ZEALAND24♥♦10=+0
-0.0Round 3🇳🇿 NEW ZEALAND65♣♥3-2-5
-0.0Round 3🇳🇿 NEW ZEALAND154♠♠A+1+0
+0.0Round 11🇹🇼 CHINESE TAIPEI124♠♥2+1-13
-0.0Round 19🇸🇪 SWEDEN13NT♥9+2+1
-0.0Round 19🇸🇪 SWEDEN114♠♥J=+0
+0.0Round 21🇦🇪 U.A.E.31NT♦2-1+3
-0.1Round 7🇹🇷 TURKEY61NT♦2=-1
-0.1Round 10🇦🇺 AUSTRALIA305♥♠8-1-2
-0.1Round 17🇭🇰 CHINA HONG KONG73NT♠8+3-1
-0.1Round 20🇵🇱 POLAND292♥♣A+1+10
-0.1Round 21🇦🇪 U.A.E.104♥♣6+1+0
-0.2Round 2🇧🇬 BULGARIA254♠♥5-1+5
-0.2Round 7🇹🇷 TURKEY154♠♥10=+1
-0.2Round 18🇫🇷 FRANCE251NT♣3-1-1
-0.2Round 19🇸🇪 SWEDEN53NT♦3+1+0
-0.3Round 14🇳🇴 NORWAY293NT♣2+1-1
-0.3Round 21🇦🇪 U.A.E.84♥♠K-2+5
-0.3Round 22🇮🇹 ITALY286NT♣5+1+11
-0.3Round 23🇯🇵 JAPAN94♠♣2+1+12
-0.4Round 6🇩🇰 DENMARK314♠♥Q+1+0
-0.4Round 11🇹🇼 CHINESE TAIPEI163NT♥10+1+1
-0.4Round 21🇦🇪 U.A.E.55♥♦A=+0
-0.4Round 21🇦🇪 U.A.E.154♠♥3=+0
-0.5Round 6🇩🇰 DENMARK191NT♥J+3+2
-0.5Round 10🇦🇺 AUSTRALIA174♥♠5=+0
-0.5Round 11🇹🇼 CHINESE TAIPEI153NT♣J+3+14
-0.5Round 12🇮🇳 INDIA184♥♦3+1+0
-0.5Round 12🇮🇳 INDIA244♥♣2+1+0
-0.6Round 11🇹🇼 CHINESE TAIPEI43♦♣Q+2+10
-0.6Round 18🇫🇷 FRANCE231NT♣10+1+0
-0.7Round 6🇩🇰 DENMARK183NT♦8=-1
-0.7Round 14🇳🇴 NORWAY214♠♠8=+0
-0.7Round 20🇵🇱 POLAND213NT♠7=+0
-0.7Round 20🇵🇱 POLAND304♥♦7+1+0
-0.7Round 23🇯🇵 JAPAN32NT♠3-2-5
-0.8Round 2🇧🇬 BULGARIA244♠♥Q+1+0
-0.8Round 10🇦🇺 AUSTRALIA283NT♥2+2+10
-0.9Round 2🇧🇬 BULGARIA294♥♣K+1+0
-0.9Round 6🇩🇰 DENMARK252♠♥7+1+0
-0.9Round 9🇺🇸 USA 2101NT♠5=-2
-0.9Round 14🇳🇴 NORWAY314♥♠2=+0
-0.9Round 18🇫🇷 FRANCE265♣♦3-1-6
-0.9Round 22🇮🇹 ITALY293NT♠J+2+0
-1.0Round 2🇧🇬 BULGARIA263NT♥3+1-1
-1.0Round 11🇹🇼 CHINESE TAIPEI73NT♥10-2-7
-1.0Round 14🇳🇴 NORWAY254♠♦2-1+6
-1.0Round 18🇫🇷 FRANCE205♠♦9=+0
-1.1Round 6🇩🇰 DENMARK243♦♠A+2+6
-1.1Round 12🇮🇳 INDIA325♠♦8+1-1
-1.1Round 17🇭🇰 CHINA HONG KONG123♦♥K+1-10
-1.1Round 19🇸🇪 SWEDEN152NT♦9+1-1
-1.1Round 20🇵🇱 POLAND284♠♣K+2-12
-1.2Round 7🇹🇷 TURKEY72♥♦K+1+0
-1.2Round 9🇺🇸 USA 2134♠♦K=-9
-1.2Round 17🇭🇰 CHINA HONG KONG62♦♣A+1-7
-1.3Round 12🇮🇳 INDIA262♠♥6=-1
-1.3Round 17🇭🇰 CHINA HONG KONG33♣♠K-1+2
-1.3Round 19🇸🇪 SWEDEN83♦♣J+1+0
-1.4Round 17🇭🇰 CHINA HONG KONG53NT♦10-2-13
-1.6Round 6🇩🇰 DENMARK233♥♣2=+0
-1.6Round 18🇫🇷 FRANCE184♥♣Q+1+0
-1.6Round 19🇸🇪 SWEDEN143NT♠Q+4+14
-1.7Round 7🇹🇷 TURKEY135♦x♠K-1-8
-1.7Round 10🇦🇺 AUSTRALIA313♠♥9=+0
-1.7Round 13🇨🇳 CHINA132♠♥Q=+0
-1.7Round 19🇸🇪 SWEDEN133NT♥5-2-7
-1.8Round 2🇧🇬 BULGARIA193NT♠6+1-1
-1.8Round 3🇳🇿 NEW ZEALAND114♠♣7+2+11
-1.8Round 10🇦🇺 AUSTRALIA32Pass-3
-1.8Round 13🇨🇳 CHINA84♠♣A+2-1
-2.0Round 18🇫🇷 FRANCE284♥♥5+1+0
-2.0Round 23🇯🇵 JAPAN13♣♦A-1-3
-2.1Round 12🇮🇳 INDIA221NT♦4+1-1
-2.1Round 12🇮🇳 INDIA283♥♠A-1-5
-2.2Round 23🇯🇵 JAPAN22♠♣K=+1
-2.3Round 12🇮🇳 INDIA252♠♦3+1-11
-2.3Round 23🇯🇵 JAPAN113NT♣Q-2-6
-2.4Round 12🇮🇳 INDIA272♣♠8+3-6
-2.4Round 17🇭🇰 CHINA HONG KONG132♥♦A=+0
-2.5Round 10🇦🇺 AUSTRALIA223♦♠8-1+2
-2.7Round 9🇺🇸 USA 2123♠♣5-1-6
-2.7Round 9🇺🇸 USA 2143NT♦A+1+0
-2.7Round 13🇨🇳 CHINA14♣♦2-1+2
-2.8Round 17🇭🇰 CHINA HONG KONG84♥♦K=-11
-3.1Round 6🇩🇰 DENMARK304♥♠J+1+0
-3.1Round 9🇺🇸 USA 2154♠♦K-2-8
-3.1Round 11🇹🇼 CHINESE TAIPEI33♦♠5=-7
-3.1Round 20🇵🇱 POLAND276♥♣K=-10
-3.2Round 13🇨🇳 CHINA103NT♣6-2-8
-3.2Round 21🇦🇪 U.A.E.64♠♦2+2-11
-3.4Round 2🇧🇬 BULGARIA183NT♠2-1-5
-3.4Round 14🇳🇴 NORWAY185♣♠A=+2
-3.4Round 21🇦🇪 U.A.E.92♠♠Q=+0
-3.5Round 7🇹🇷 TURKEY33NT♣9=+2
-3.7Round 21🇦🇪 U.A.E.116♦♥A=+2
-3.8Round 14🇳🇴 NORWAY273♥♥10-3+0
-3.9Round 13🇨🇳 CHINA94♠♥3-2-7
-4.0Round 14🇳🇴 NORWAY204♥♠2-1-6
-4.1Round 9🇺🇸 USA 213♣♠K-2-6
-4.3Round 17🇭🇰 CHINA HONG KONG43NT♣4-2-8
-4.3Round 22🇮🇹 ITALY273♣♠8=-7
-4.4Round 2🇧🇬 BULGARIA233NT♣3=+0
-4.5Round 11🇹🇼 CHINESE TAIPEI113NTx♠9-1-5
-4.7Round 14🇳🇴 NORWAY243NT♥3=+0
-4.8Round 6🇩🇰 DENMARK264♠♣A=-10
-5.0Round 2🇧🇬 BULGARIA273NT♦4=+0
-5.2Round 13🇨🇳 CHINA142♥x♠3-1-8
-5.2Round 18🇫🇷 FRANCE213♥♠4-3-9
-5.8Round 19🇸🇪 SWEDEN123NT♣J=-7
-5.9Round 14🇳🇴 NORWAY233NT♦5=+0
-6.1Round 11🇹🇼 CHINESE TAIPEI67♠♣K=+0
-6.2Round 10🇦🇺 AUSTRALIA274♥♣K+2-11
-6.3Round 17🇭🇰 CHINA HONG KONG164♥♦10=+0
-6.3Round 20🇵🇱 POLAND203NT♠6-1-12
-6.4Round 20🇵🇱 POLAND253♦♠8=-7
-6.5Round 22🇮🇹 ITALY225♥x♦K-1-11
-6.6Round 13🇨🇳 CHINA54♠x♥A-2-8
-6.7Round 2🇧🇬 BULGARIA286♠♥3=+0
-7.0Round 20🇵🇱 POLAND234♠♥4-1-12
-7.1Round 9🇺🇸 USA 274♥♣K-3-14
-7.4Round 14🇳🇴 NORWAY303NT♣10-3-7
-7.4Round 22🇮🇹 ITALY254♠♥Q=+0
-7.5Round 23🇯🇵 JAPAN53NT♠4-3-14
-7.6Round 10🇦🇺 AUSTRALIA185♦x♣K-2-12
-7.7Round 12🇮🇳 INDIA175♥x♠K=-8
-7.7Round 19🇸🇪 SWEDEN92♦x♠4+1-6
-7.9Round 22🇮🇹 ITALY183NT♠8-1-6
-8.3Round 6🇩🇰 DENMARK204♠♦J=+0
-8.7Round 23🇯🇵 JAPAN134♠x♥K-2-12
-8.8Round 17🇭🇰 CHINA HONG KONG106♥♣10=+0
-8.9Round 2🇧🇬 BULGARIA207♦♦3=+0
-9.0Round 14🇳🇴 NORWAY224♥♦10=+0
-9.2Round 18🇫🇷 FRANCE323NT♣2=-10
-10.9Round 23🇯🇵 JAPAN74♠♥7=-10
-12.9Round 9🇺🇸 USA 247♦♥K=+2