DUFFIE Cornelius · SIVY B

3rank
+82.1Butler · 130 bds
+0.63per board
±5.2swing
+0.55vs par /bd · #7/18
+0.32adjusted /bd
Butler per round: 37.2 37.2 65 65 65 65 -20.1 -20.1 -20.1 -20.1by round

vs par split: bidding +0.65 · play -0.10

Strength of schedule: opponents averaged -0.31/bd (an easy draw) → opponent-adjusted +0.32/bd

Card play — on target: opening leads 78.9% #12 of 18 · declarer play 72.7% #15 of 18 · defence 80.6% #11 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads83.3% (6)78.1% (32)
Declarer play57.1% (7)76.9% (26)
Defence82.4% (17)80.0% (50)

Opening leads by suit led: ♠ 71.4% (7) · ♥ 76.9% (13) · ♦ 85.7% (7) · ♣ 81.8% (11)

vs par by strain: NT +1.30 (27) · a suit +0.35 (103)

vs par by level: part-score +0.69 (48) · game +0.41 (74) · slam +1.00 (8)

By role: declaring +0.99/bd (-1.49 vs par · 63) · defending +0.29/bd (+2.46 vs par · 67)

By vulnerability: vulnerable +1.09/bd (+1.19 vs par · 65) · not vulnerable +0.17/bd (-0.09 vs par · 65)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalS.YoungquistP.Patreuha – J.PatreuhaClosed16+7.5+0.47+2.06
QuarterfinalS.YoungquistP.Marcinowski – M.SobczakClosed16+29.7+1.86+1.31
SemifinalS.YoungquistS.Kennedy – J.YeClosed14+17.1+1.22+2.14
SemifinalS.YoungquistB.Norton – S.NattClosed14+29.4+2.10-0.71
SemifinalS.YoungquistS.Kennedy – J.YeClosed14+18.5+1.32-0.86
SemifinalS.YoungquistS.Kennedy – J.YeOpen0+0.0+0.00·
FinalS.YoungquistP.Coppens – N.Van BijsterveldtClosed14-0.3-0.02-0.57
FinalS.YoungquistN.Van Bijsterveldt – P.CoppensOpen14-21.6-1.54+1.36
FinalS.YoungquistT.Sprinkhuizen – G.Mendes De LeonClosed14-20.2-1.44-0.21
FinalS.YoungquistN.Van Bijsterveldt – P.CoppensOpen14+22.0+1.57+0.07

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
+13.0Final🇳🇱 NETHERLANDS485♠♣9=-13
+12.0Quarterfinal🇵🇱 POLAND276NT♣2-4+12
+12.0SemifinalNATT85♣♥Q=+3
+10.7SemifinalNATT234♠x♥K-2+12
+10.7Final🇳🇱 NETHERLANDS203NT♥K-1+17
+10.6Quarterfinal🇵🇱 POLAND263NTx♠10+1+13
+10.3SemifinalNATT264♥♣A=+0
+10.0Final🇳🇱 NETHERLANDS504♥♥6=+10
+9.3SemifinalNATT65♦x♦4-2+5
+8.7SemifinalNATT386♥♦K-1+13
+8.7Final🇳🇱 NETHERLANDS42♠♥A+3+10
+8.1Quarterfinal🇵🇱 POLAND176♣♠A=-2
+8.0Final🇳🇱 NETHERLANDS433NT♠5-1+6
+7.7SemifinalNATT394♥♣4+1+4
+7.3Quarterfinal🇵🇱 POLAND72♠x♣Q-1+8
+7.3Quarterfinal🇵🇱 POLAND282♠x♥A-3-5
+6.7Final🇳🇱 NETHERLANDS34♠♥K=+0
+6.3SemifinalNATT353NT♣4-4+7
+6.0Final🇳🇱 NETHERLANDS494♥♦Q-1+12
+5.7SemifinalNATT52♠♦Q+1+6
+5.7SemifinalNATT114♠♥K-1+10
+5.3Quarterfinal🇵🇱 POLAND324♥♦Q+1+1
+5.0Quarterfinal🇵🇱 POLAND85♣♠A=+3
+5.0SemifinalNATT221NT♥J=+5
+5.0SemifinalNATT304♠♥5+3-12
+4.7Final🇳🇱 NETHERLANDS171NTx♦4=+6
+4.6Quarterfinal🇵🇱 POLAND204♣x♠Q-1+10
+4.4Quarterfinal🇵🇱 POLAND234♠♦A-2+3
+4.3Quarterfinal🇵🇱 POLAND95♥♠5-1+6
+4.0SemifinalNATT274♠♥6+1-10
+4.0Final🇳🇱 NETHERLANDS21NT♣Q-1+10
+4.0Final🇳🇱 NETHERLANDS113♠♥3+1+6
+4.0Final🇳🇱 NETHERLANDS163NT♠3-2+5
+4.0Final🇳🇱 NETHERLANDS213NT♥4-1+12
+4.0Final🇳🇱 NETHERLANDS564♠x♥A-3+4
+3.7SemifinalNATT174♠♦Q+1+0
+3.7SemifinalNATT363♠♣K-1+5
+3.7SemifinalNATT414♠♣A-2-13
+3.7Final🇳🇱 NETHERLANDS423NT♦4+2+1
+3.3Final🇳🇱 NETHERLANDS93♣♦A+1+1
+2.7Final🇳🇱 NETHERLANDS304♥♠2-1+10
+2.7Final🇳🇱 NETHERLANDS415♥x♠A-2+12
+2.3SemifinalNATT24♥♦10+1-10
+2.3Final🇳🇱 NETHERLANDS243♥x♥2-3+2
+2.1Quarterfinal🇵🇱 POLAND12♠♦J+2+1
+2.1Quarterfinal🇵🇱 POLAND64♠♦Q=+8
+2.1Quarterfinal🇵🇱 POLAND111♠♣A-1+2
+2.0SemifinalNATT242♥♦2+2+4
+2.0Final🇳🇱 NETHERLANDS55♠♥Q=+8
+2.0Final🇳🇱 NETHERLANDS443♣♦3+1+0
+1.6Quarterfinal🇵🇱 POLAND144NT♠10+2+14
+1.1Quarterfinal🇵🇱 POLAND222♣♠A+1+0
+1.0SemifinalNATT134♥♣3+1+1
+1.0SemifinalNATT334♥♣2-1+5
+0.9Quarterfinal🇵🇱 POLAND44♥♣J=+1
+0.9Quarterfinal🇵🇱 POLAND214♥♦5+1-10
+0.9Quarterfinal🇵🇱 POLAND303♦♠5-2+5
+0.7Quarterfinal🇵🇱 POLAND135♠♣3+1+17
+0.7SemifinalNATT72♣♥A+1+0
+0.7SemifinalNATT322♠♣7+2+1
+0.7Final🇳🇱 NETHERLANDS154♠♦J=+1
+0.7Final🇳🇱 NETHERLANDS343♣♠A-1+3
+0.3SemifinalNATT32♥♦Q+1+6
+0.3SemifinalNATT152♥♣K=+0
+0.3Final🇳🇱 NETHERLANDS354♥♣Q=+1
+0.0SemifinalNATT285♣♥A-2-7
+0.0SemifinalNATT343NT♦J+2+0
+0.0SemifinalNATT374♠♣A+2-11
-0.0Final🇳🇱 NETHERLANDS266♣♠J=+2
+0.0Final🇳🇱 NETHERLANDS404♠x♥3=-10
-0.0Final🇳🇱 NETHERLANDS463♦♥10=+0
-0.0Final🇳🇱 NETHERLANDS475♥♣6=+8
-0.0Final🇳🇱 NETHERLANDS514♠♥7+1+0
-0.0Final🇳🇱 NETHERLANDS524♥♦4+1+0
-0.0Final🇳🇱 NETHERLANDS553♠♥J=+0
-0.1Quarterfinal🇵🇱 POLAND294♠♦J+1+13
-0.3SemifinalNATT44♥♣7+1+0
-0.3SemifinalNATT184♠♣Q+1+0
-0.3SemifinalNATT214♠♥7+1+0
-0.3Final🇳🇱 NETHERLANDS322NT♥5+1-1
-0.7Quarterfinal🇵🇱 POLAND165♦♠5=-7
-0.7SemifinalNATT163♣♠K-1-4
-0.7Final🇳🇱 NETHERLANDS273NT♥9+3+11
-1.0Final🇳🇱 NETHERLANDS364♥♠8+1-1
-1.0Final🇳🇱 NETHERLANDS454♠♣A+2-1
-1.3SemifinalNATT202♥♣4=+0
-1.7Final🇳🇱 NETHERLANDS122NT♣6-1-5
-1.9Quarterfinal🇵🇱 POLAND107♦♠8=+2
-2.0Quarterfinal🇵🇱 POLAND34♥♦A=+0
-2.0Quarterfinal🇵🇱 POLAND191NT♣2-2-1
-2.0SemifinalNATT192NT♣K-2-6
-2.0SemifinalNATT254♥♦J+1-4
-2.0SemifinalNATT403♠x♥J-1-1
-2.0Final🇳🇱 NETHERLANDS254♠♥A=+0
-2.0Final🇳🇱 NETHERLANDS332♥♣10-1-2
-2.3Quarterfinal🇵🇱 POLAND22♦♣Q+1+0
-2.3SemifinalNATT123♥♣5+1-1
-2.3SemifinalNATT142♠♣7=+0
-2.3Final🇳🇱 NETHERLANDS64♥♣A-1-8
-2.3Final🇳🇱 NETHERLANDS221♠♥J=-5
-2.4Quarterfinal🇵🇱 POLAND311♠♦6-1+1
-3.0Final🇳🇱 NETHERLANDS104♥♣5-1+5
-3.0Final🇳🇱 NETHERLANDS373♦♥Q=+5
-3.3Quarterfinal🇵🇱 POLAND154♠♣7-1-5
-3.3SemifinalNATT293NT♠6-1-10
-3.3Final🇳🇱 NETHERLANDS82NT♦4-2-8
-3.7Quarterfinal🇵🇱 POLAND244♠♥4=+0
-3.7Final🇳🇱 NETHERLANDS72♣♥6-2-7
-4.0SemifinalNATT105♦♠4=+0
-4.1Quarterfinal🇵🇱 POLAND53NT♠3+1-4
-4.3Quarterfinal🇵🇱 POLAND124♣♥9+1-13
-4.3SemifinalNATT423♠♦5-2+0
-4.3Final🇳🇱 NETHERLANDS134♥♠K+1-4
-4.3Final🇳🇱 NETHERLANDS313♠♦K-1+2
-4.7SemifinalNATT13♦♠Q=+13
-4.7Final🇳🇱 NETHERLANDS293NTx♠K-1-11
-4.7Final🇳🇱 NETHERLANDS384♠♦Q+1-1
-5.0Final🇳🇱 NETHERLANDS143NT♣2-3-6
-5.7Final🇳🇱 NETHERLANDS14♥♦A-1-10
-6.0Final🇳🇱 NETHERLANDS193♥♦K-1-9
-6.3SemifinalNATT92NT♣8-3-3
-7.0Final🇳🇱 NETHERLANDS536♦x♣8-1-12
-8.6Quarterfinal🇵🇱 POLAND184♠♣3-2-11
-8.7Quarterfinal🇵🇱 POLAND252NTx♥7-2-8
-8.7SemifinalNATT316♥♦5=+0
-10.3Final🇳🇱 NETHERLANDS393NT♠K=-11
-10.7Final🇳🇱 NETHERLANDS234♥♣10-1-6
-13.0Final🇳🇱 NETHERLANDS186♦♣6+1-7
-13.0Final🇳🇱 NETHERLANDS544♥♠J-2-13
-13.3Final🇳🇱 NETHERLANDS283NT♦3=-10