Individual Calculations February 2014
 Rosenberg, Evan S  Total change: -30.30  Rating chartPersonal card
 46th Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2014-01-17
RcRownchangeKK*chgGame
 1950 2153 2.50 6 -2.02 15 -30.30 
  Tanenbaum, Zachary 1927 USA0.001-0.7915-11.85 
  Miyasaka, Marcus Ming 1940 USA1.0010.23153.45 
  Lim, Michael c2121 USA0.001-0.5415-8.10 
  Jacobson, Aaron 1882 USA0.001-0.8315-12.45 
  Moorthy, Srinivas Ramanuja 1935 USA1.0010.22153.30 
  Yagiz, Bora 1897 TUR0.501-0.3115-4.65 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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