Individual Calculations January 2016
 Castilla Arteaga, Carlos David  Total change: 21.60  Rating chartPersonal card
 Liga Gran Canaria Equipos Cat. Preferente 2016-2017 Rondas 1-2 Santa Cruz de Tenerife ESP 2015-12-12
 1930 1698 1.50 2 1.08 20 21.60 
  Alvarez Alonso, Alberto 1955 ESP1.0010.822016.40 
  Rodriguez Perez, Mauro 1904 ESP0.5010.26205.20 

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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