Newest chiefs announced Published Nov. 17, 2010 EGLIN AIR FORCE BASE, Fla. -- Air Force officials selected 504 of 2,287 eligible senior master sergeants for promotion to chief master sergeant, for a selection rate of 22.04 percent. The average score for those selected was 661.37, with an average time in grade of 3.33 years and time in service of 23.30 years, respectively. The average score was based on the following point averages: 135 for enlisted performance reports, 24.49 for decorations, 70.24 for the Air Force supervisory exam and 381.46 board score. Congratulations to Eglin's newest Chiefs: Roger Bloor, 96th Communications Squadron Ricky Brown, 46th Aircraft Maintenance Squadron Paul Lawson, 46th Aircraft Maintenance Squadron Benson McCallister, 96th Security Forces Squadron Donald Villars, 33rd Aircraft Maintenance Squadron Jason Williams, 46th Operations Support Squadron