🇳🇱 KOLEN Sandra · NETHERLANDS

10rank
+47.7Butler · 154 bds
+0.31per board
±4.8swing
-0.53vs par /bd · #11/18
-0.13adjusted /bd
Butler per round: -6 -6 -6 6.6 6.6 6.6 6.6 47.1 47.1 47.1 47.1 47.1 47.1by round

vs par split: bidding -0.49 · play -0.01

Strength of schedule: opponents averaged -0.44/bd (an easy draw) → opponent-adjusted -0.13/bd

Card play — on target: opening leads 84.6% #8 of 18 · declarer play 65.1% #15 of 18 · defence 86.5% #7 of 18

Card play by contract type — on target
vs NTvs a suit
Opening leads72.7% (11)89.3% (28)
Declarer play60.0% (10)66.7% (33)
Defence89.5% (19)85.5% (55)

Opening leads by suit led: ♠ 88.9% (9) · ♥ 85.7% (14) · ♦ 88.9% (9) · ♣ 71.4% (7)

vs par by strain: NT -1.84 (45) · a suit +0.06 (108)

vs par by level: part-score -0.62 (55) · game -0.29 (86) · slam -1.50 (12)

By role: declaring +0.23/bd (-3.66 vs par · 79) · defending +0.39/bd (+2.77 vs par · 75)

By vulnerability: vulnerable -0.11/bd (-1.30 vs par · 77) · not vulnerable +0.73/bd (+0.25 vs par · 77)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
QuarterfinalE.VisserT.Hauge – K.EkrenClosed14+0.6+0.04+1.14
QuarterfinalE.VisserS.Sjodal – A.KjensliClosed14-8.0-0.57-0.64
QuarterfinalE.VisserS.Sjodal – A.KjensliClosed14+1.4+0.10-0.86
SemifinalE.VisserZ.Baldysz – J.ZalewskaOpen14-13.1-0.94-1.86
SemifinalE.VisserD.Ocylok – J.KokotOpen14+4.4+0.31+0.71
SemifinalE.VisserZ.Baldysz – J.ZalewskaOpen14-10.7-0.76-2.00
SemifinalE.VisserZ.Baldysz – J.ZalewskaOpen14+26.0+1.86+0.36
FinalE.VisserE.Jounin – A.LeleuClosed14-17.7-1.26-2.79
FinalE.VisserS.Combescure – M.ThuillezOpen14+18.5+1.32-1.64
FinalE.VisserE.Jounin – A.LeleuClosed14+26.4+1.89-0.29
FinalE.VisserE.Jounin – A.LeleuClosed14+19.9+1.42+2.07
FinalE.VisserM.Coupel – B.DufreneClosed0+0.0+0.00·
FinalE.VisserM.Coupel – B.DufreneClosed0+0.0+0.00·

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🇫🇷 FRANCE305♣♥Q-2+13
+12.7Final🇫🇷 FRANCE164♠♦A=+0
+12.3Final🇫🇷 FRANCE124♥♦5-1+12
+11.3Final🇫🇷 FRANCE454♠♥6=+11
+11.0Semifinal🇵🇱 POLAND544♠♦2=+1
+10.7Final🇫🇷 FRANCE86♥♠10=+0
+10.0Semifinal🇵🇱 POLAND224♠♥8-1+10
+8.7Semifinal🇵🇱 POLAND274♠♦J-1+6
+8.3Semifinal🇵🇱 POLAND397NT♠8=+0
+8.0Semifinal🇵🇱 POLAND404♠♥4-1+12
+8.0Semifinal🇵🇱 POLAND512♠♥Q+2+13
+8.0Final🇫🇷 FRANCE104♠♥A=+16
+7.3Final🇫🇷 FRANCE434♠♦3-1+5
+7.1Quarterfinal🇳🇴 NORWAY504♥♠K-1+2
+7.0Semifinal🇵🇱 POLAND154♠x♣K-1+5
+6.7Final🇫🇷 FRANCE263NT♠4-2+6
+6.3Final🇫🇷 FRANCE343♦♦K+1+6
+6.0Semifinal🇵🇱 POLAND434♥♦4-2+5
+6.0Final🇫🇷 FRANCE554♥♠Q-1-5
+5.4Quarterfinal🇳🇴 NORWAY293NT♥3-1+5
+5.3Semifinal🇵🇱 POLAND31♦♥3+3+13
+5.0Semifinal🇵🇱 POLAND452♥x♣K-1-2
+5.0Final🇫🇷 FRANCE463NT♦2-2+8
+4.7Quarterfinal🇳🇴 NORWAY544♦♥J-1+5
+4.7Semifinal🇵🇱 POLAND282♠♠2=+0
+4.7Final🇫🇷 FRANCE362NT♠8=+1
+4.7Final🇫🇷 FRANCE381NT♥6+1+0
+4.4Quarterfinal🇳🇴 NORWAY234♠♥3-1+5
+4.4Quarterfinal🇳🇴 NORWAY274♠♥K+1+13
+4.3Final🇫🇷 FRANCE244♣♦K-3-4
+4.3Final🇫🇷 FRANCE446♠♦2=+0
+4.0Semifinal🇵🇱 POLAND243NT♥3+2-2
+3.7Quarterfinal🇳🇴 NORWAY211♥♣J+2+0
+3.7Semifinal🇵🇱 POLAND82NT♦3=+1
+3.4Quarterfinal🇳🇴 NORWAY323NT♥2+3+16
+3.1Quarterfinal🇳🇴 NORWAY364♦♣8+1+4
+3.1Quarterfinal🇳🇴 NORWAY434♠♦5+1+1
+3.0Semifinal🇵🇱 POLAND461♠♠K=-6
+3.0Semifinal🇵🇱 POLAND504♥♠K-1+4
+3.0Final🇫🇷 FRANCE172♥♥6=+0
+3.0Final🇫🇷 FRANCE423♣♣7-2+0
+2.9Quarterfinal🇳🇴 NORWAY494♠♦A-1+6
+2.7Quarterfinal🇳🇴 NORWAY443♠♥5-1+6
+2.7Semifinal🇵🇱 POLAND162NT♥9+1+1
+2.7Semifinal🇵🇱 POLAND315♣♥K=-1
+2.7Final🇫🇷 FRANCE155♣♠Q+2+14
+2.7Final🇫🇷 FRANCE543NT♠A=-2
+2.3Quarterfinal🇳🇴 NORWAY192♠♥9-3+5
+2.1Quarterfinal🇳🇴 NORWAY373♦♥5+2+7
+1.7Quarterfinal🇳🇴 NORWAY354♥♣6+1+0
+1.7Quarterfinal🇳🇴 NORWAY452♠♠4+2-10
+1.7Final🇫🇷 FRANCE233NT♣A=+1
+1.3Semifinal🇵🇱 POLAND344♠♦J=-6
+1.3Semifinal🇵🇱 POLAND374♠♥A=+0
+1.3Final🇫🇷 FRANCE501NT♦Q=-2
+1.1Quarterfinal🇳🇴 NORWAY201NT♣3-2+5
+1.0Semifinal🇵🇱 POLAND183NT♠3-3-9
+1.0Semifinal🇵🇱 POLAND194♠♠9+1+13
+1.0Semifinal🇵🇱 POLAND556NT♣8=+13
+1.0Final🇫🇷 FRANCE224♥♠K+1-11
+0.7Semifinal🇵🇱 POLAND41NT♠2-1+0
+0.7Final🇫🇷 FRANCE182♥♠A+2-10
+0.7Final🇫🇷 FRANCE283NT♥3+2+1
+0.7Final🇫🇷 FRANCE412♠♥A+1+0
+0.7Final🇫🇷 FRANCE473NT♦5+1+1
+0.6Quarterfinal🇳🇴 NORWAY283NT♠J+1+1
+0.6Quarterfinal🇳🇴 NORWAY333♠♠A-1+10
+0.6Quarterfinal🇳🇴 NORWAY533♣♦5=-7
+0.3Semifinal🇵🇱 POLAND133NT♦J+2+0
+0.3Semifinal🇵🇱 POLAND143NT♠4=+0
-0.0Quarterfinal🇳🇴 NORWAY174♠♣A+1+0
-0.0Semifinal🇵🇱 POLAND123♠♥6-1-7
-0.0Semifinal🇵🇱 POLAND262NT♥2=+1
-0.0Semifinal🇵🇱 POLAND293NT♥4+2+0
-0.0Semifinal🇵🇱 POLAND324♥♣Q+1+0
-0.0Semifinal🇵🇱 POLAND384♠♦2=+0
-0.0Semifinal🇵🇱 POLAND442♠♥2-1+5
-0.0Semifinal🇵🇱 POLAND471NT♠3+1-7
-0.0Semifinal🇵🇱 POLAND524♠♣K-1-12
-0.0Semifinal🇵🇱 POLAND534♠♥4+2-11
-0.0Semifinal🇵🇱 POLAND564♥♦K=+0
-0.0Final🇫🇷 FRANCE31NT♠10+1-1
-0.0Final🇫🇷 FRANCE46NT♠7-1-20
+0.0Final🇫🇷 FRANCE276♠♥2+1+13
-0.0Final🇫🇷 FRANCE314♥♠A+1+0
-0.0Final🇫🇷 FRANCE334♥♣A+1+0
-0.0Final🇫🇷 FRANCE35Pass-4
-0.0Final🇫🇷 FRANCE403NT♦K=-11
-0.0Final🇫🇷 FRANCE484♠♦K+2+11
-0.1Quarterfinal🇳🇴 NORWAY222♠♥6+1+1
-0.1Quarterfinal🇳🇴 NORWAY484♥♠K+1+11
-0.1Quarterfinal🇳🇴 NORWAY511NT♠9=-1
-0.3Quarterfinal🇳🇴 NORWAY301NT♥7+1-1
-0.3Semifinal🇵🇱 POLAND62♥♣Q+2-10
-0.3Final🇫🇷 FRANCE324♠♥2=-1
-0.3Final🇫🇷 FRANCE394♠♦2=+0
-0.7Quarterfinal🇳🇴 NORWAY154♠♥9+2+1
-0.7Semifinal🇵🇱 POLAND113NT♥K=+1
-0.7Semifinal🇵🇱 POLAND301NT♥6+1-1
-0.7Final🇫🇷 FRANCE293NT♥7+2-1
-0.7Final🇫🇷 FRANCE521♠♣A+1+11
-1.0Semifinal🇵🇱 POLAND74♥♣2-2-7
-1.0Semifinal🇵🇱 POLAND254♠♦A=+11
-1.3Quarterfinal🇳🇴 NORWAY472♥♣K=-7
-1.3Final🇫🇷 FRANCE213♣♥A=-6
-1.6Quarterfinal🇳🇴 NORWAY163NT♣J-2+0
-1.6Quarterfinal🇳🇴 NORWAY263♣♥3-1+3
-1.7Quarterfinal🇳🇴 NORWAY391NT♦J=-8
-1.7Semifinal🇵🇱 POLAND23NT♥K-4-7
-2.1Quarterfinal🇳🇴 NORWAY242♥♦2+1-1
-2.1Quarterfinal🇳🇴 NORWAY403NT♦5-3-11
-2.3Quarterfinal🇳🇴 NORWAY552NT♠8+1-10
-2.3Final🇫🇷 FRANCE94♠♥5=+0
-2.6Quarterfinal🇳🇴 NORWAY384♠♠6+1-1
-2.7Semifinal🇵🇱 POLAND13♣♣J=+1
-3.0Quarterfinal🇳🇴 NORWAY424♠♦K-1-5
-3.0Semifinal🇵🇱 POLAND104♥♣4-3-4
-3.0Semifinal🇵🇱 POLAND351NT♥J=-6
-3.0Final🇫🇷 FRANCE72♠♣K=+0
-3.0Final🇫🇷 FRANCE532♠♥5=+0
-3.3Semifinal🇵🇱 POLAND422NT♦4-1-5
-3.7Quarterfinal🇳🇴 NORWAY254♠♥3-1-5
-4.0Quarterfinal🇳🇴 NORWAY413♣♦A=-6
-4.0Final🇫🇷 FRANCE134♠♣6-1-7
-4.0Final🇫🇷 FRANCE196NT♦8-1-13
-4.0Final🇫🇷 FRANCE514♠♣Q-2-7
-4.1Quarterfinal🇳🇴 NORWAY523NT♣10=+0
-4.3Semifinal🇵🇱 POLAND363NT♠7-3-11
-4.3Final🇫🇷 FRANCE494♥♠K+1-13
-4.4Quarterfinal🇳🇴 NORWAY464♠♣8=-10
-4.7Final🇫🇷 FRANCE116♣♥3=+0
-4.7Final🇫🇷 FRANCE204♠♣J=-8
-4.7Final🇫🇷 FRANCE374♥♣J-2-7
-5.0Quarterfinal🇳🇴 NORWAY313NT♠2-1-6
-5.0Semifinal🇵🇱 POLAND483♦♣A-1+1
-5.0Final🇫🇷 FRANCE253♠♣K+2-6
-5.6Quarterfinal🇳🇴 NORWAY346♥♥5-1-13
-5.7Semifinal🇵🇱 POLAND54♠♠2+1+10
-5.7Final🇫🇷 FRANCE56♠♦6=+0
-5.7Final🇫🇷 FRANCE62♠♥10-1-6
-6.0Semifinal🇵🇱 POLAND492♥♦4=+1
-6.1Quarterfinal🇳🇴 NORWAY184♠♣5-1-12
-6.3Final🇫🇷 FRANCE25♥♠K=-8
-6.7Final🇫🇷 FRANCE565♦♠K+1+11
-7.0Semifinal🇵🇱 POLAND174♠♥K-1-12
-7.3Semifinal🇵🇱 POLAND207♥♥J=+0
-7.3Final🇫🇷 FRANCE144♠♦8+2-14
-7.7Semifinal🇵🇱 POLAND211♦x♦A-3-5
-8.3Semifinal🇵🇱 POLAND94♥♠8-1-17
-9.1Quarterfinal🇳🇴 NORWAY566♦♥J+1+2
-9.7Semifinal🇵🇱 POLAND334♥♦7=+0
-9.7Final🇫🇷 FRANCE14♥♠2=-11
-11.3Semifinal🇵🇱 POLAND413NT♠2=-10
-11.7Semifinal🇵🇱 POLAND235♠♣2+1-9