Individual Calculations September 2016
 Casella, Michael  Total change: -29.00  Rating chartPersonal card
 21st Annual Pacific Coast Open Ontario, California USA 2016-08-12
RcRownchangeKK*chgGame
 1982 2262 1.00 3 -1.45 20 -29.00 
  Creger V, Leo C 1948 USA1.0010.14202.80 
  Costello, Alexander 1862  * USA0.001-0.9220-18.40 
  Schill, William f2137 USA0.001-0.6720-13.40 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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