Individual Calculations February 2014
 Cortese, Anthony  Total change: 6.00  Rating chartPersonal card
 46th Annual Liberty Bell Open Philadelphia, Pennsylvania USA 2014-01-17
 1953 1970 2.50 4 0.40 15 6.00 
  Obrien, Matthew 1941 USA0.501-0.0415-0.60 
  Tanwir, Furqan 2044 USA0.001-0.4015-6.00 
  Yagiz, Bora 1897 TUR1.0010.40156.00 
  Crump, Alexander J 1928 USA1.0010.44156.60 

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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