... Multi-level factors determining performance of professional golf players has been investigated through various explanatory variables in the previous research paradigms. Age (Baker et al., 2007;Fried and Tauer, 2011), technical skills of players and competitors (Baker, Deakin, Horton, and Pearce, 2007;Dalton and Mizak, 2010;Fried and Tauer, 2011;Fried, Lambrinos, and Tyner, 2004;Moy and Liaw, 1998;Shmanske 1992), prior performance (Flynn and Amanatullah, 2012), tournament prize (Ehrenberg and Bognanno, 1990a), motherhood (Kalist, 2008), existence of superstar (Brown, 2011;Matthews, Sommers, and Peschiera, 2007;Tanaka and Ishino, 2012), club ban regulations (McFall and Treme, 2012), difficulties of courses (Ehrenberg and Bognanno, 1990b;Matthews et al., 2007), psychological attributes (Thomas and Over, 1994;Weinberg and Genuchi, 1980;Wells and Skowronski, 2012), and physiological factors (Flynn and Amanatullah, 2012;Pates and Maynard, 2000;Thompson and Osness, 2004;Wells, Elmi, and Thomas, 2009) were acknowledged to affect performance of golfers. ...