KATZ Ralph · NICKELL

37rank
-4.4Butler · 74 bds
-0.06per board
±4.9swing
+0.22adjusted /bd
Butler per round: -13 -13 25.1 8.5 -25by round

Strength of schedule: opponents averaged +0.28/bd (a tough draw) → opponent-adjusted +0.22/bd

By role: declaring -1.52/bd (29) · defending +0.91/bd (44)

By vulnerability: not vulnerable -0.06/bd (74)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round of 16N.NickellK.Martens – K.JassemClosed14-25.0-1.79·
Round of 16N.NickellK.Jassem – K.MartensOpen14+12.0+0.86·
QuarterfinalN.NickellS.Robinson – P.BoydClosed15+25.1+1.67·
SemifinalN.NickellM.Rosenberg – C.WillenkenClosed15+8.5+0.57·
FinalN.NickellJ.Diamond – B.PlatnickClosed16-25.0-1.56·

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
+13.0SemifinalWOLFSON236♠♥4+1·
+10.0Round of 16MARTENS174♠♥6-1·
+10.0SemifinalWOLFSON256♦♦4=·
+10.0FinalDIAMOND274♥♠8-1·
+8.0QuarterfinalROBINSON276♣♥6=·
+6.4QuarterfinalROBINSON291N♦T-3·
+6.0FinalDIAMOND241N♥8-3·
+5.7QuarterfinalROBINSON213♥♣9-1·
+5.6QuarterfinalROBINSON255♦♣Q+2·
+4.7Round of 16MARTENS34♠♥A-3·
+4.3Round of 16MARTENS83♦♥5=·
+3.9Round of 16MARTENS283♣♠K-1·
+3.7SemifinalWOLFSON312♥♦Q=·
+3.6Round of 16MARTENS133N♦8+2·
+3.6Round of 16MARTENS165♦♠4-1·
+3.6QuarterfinalROBINSON234♥♦K-2·
+3.3SemifinalWOLFSON172♥♣7=·
+3.0Round of 16MARTENS263♠♦2-1·
+2.2Round of 16MARTENS205♣♥A=·
+2.0Round of 16MARTENS193♦♠T-3·
+1.3Round of 16MARTENS294♠♦4-2·
+1.0QuarterfinalROBINSON204♠♦A+1·
+1.0QuarterfinalROBINSON264♥♦4=·
+1.0FinalDIAMOND264♠♥A+1·
+0.7QuarterfinalROBINSON281N♣T-1·
+0.7SemifinalWOLFSON224♥♥6+1·
+0.5Round of 16MARTENS112♥♦3+2·
+0.3Round of 16MARTENS24♠♣9-2·
+0.3Round of 16MARTENS222♦♠Q+3·
+0.2Round of 16MARTENS214♠♦6+1·
+0.1Round of 16MARTENS73N♥Q=·
+0.1Round of 16MARTENS273N♥7=·
+0.1QuarterfinalROBINSON164♠♣A-1·
+0.1QuarterfinalROBINSON174♥♦9=·
-0.0SemifinalWOLFSON184♥♠K+1·
-0.0SemifinalWOLFSON294♥♠T+1·
+0.0FinalDIAMOND194♠♣A=·
+0.0FinalDIAMOND216♥♠5=·
+0.0FinalDIAMOND234♥♣J+1·
+0.0FinalDIAMOND254♥♦K=·
+0.0FinalDIAMOND283N♦2=·
+0.0FinalDIAMOND295♦♥A-1·
+0.0FinalDIAMOND303♦♥K=·
-0.1Round of 16MARTENS141N♣8+1·
-0.2Round of 16MARTENS62♠♥2+2·
-0.3QuarterfinalROBINSON22Pass·
-0.3QuarterfinalROBINSON244♥♦T+1·
-0.3SemifinalWOLFSON193N♥8+1·
-0.9QuarterfinalROBINSON182♦♣T+1·
-1.0QuarterfinalROBINSON192♠♦6=·
-1.0SemifinalWOLFSON304♠♥8-3·
-1.0FinalDIAMOND203N♣5+1·
-1.0FinalDIAMOND223♣♠A=·
-1.3SemifinalWOLFSON271N♠4=·
-1.5Round of 16MARTENS183♣♠J-1·
-1.7SemifinalWOLFSON212♦♥K-2·
-1.9Round of 16MARTENS125♦♥K-1·
-2.3SemifinalWOLFSON265♥♣A=·
-2.3SemifinalWOLFSON282♠♥A=·
-2.5Round of 16MARTENS254♠♣K-1·
-3.3SemifinalWOLFSON243♥♦K=·
-3.5Round of 16MARTENS242♥♣9=·
-4.5Round of 16MARTENS46♥♣2-1·
-4.6QuarterfinalROBINSON305♦x♥A-2·
-4.9Round of 16MARTENS104♠♣4-1·
-5.0FinalDIAMOND174♥♠J-2·
-7.1Round of 16MARTENS236♠♣A=·
-7.4Round of 16MARTENS54♠♥Q+1·
-9.3Round of 16MARTENS93N♥7-2·
-10.0SemifinalWOLFSON205♦♣K-1·
-10.0FinalDIAMOND326♥♠8=·
-10.2Round of 16MARTENS12♠♦7+1·
-12.0FinalDIAMOND185♦♥Q-1·
-13.0FinalDIAMOND316♦♠K-2·