Individual Calculations January 2019
 Rapp Arraras, Igor  Total change: 13.00  Rating chartPersonal card
 Liga Andaluza 2018 Promociones Andalucia ESP 2018-11-25
RcRownchangeKK*chgGame
 2027 1970 1.50 2 0.65 20 13.00 
  Lucena Moreno, Rafael 1977 ESP1.0010.512010.20 
  Jimenez De La Torre, Jose A. 2076 ESP0.5010.14202.80 

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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