Individual Calculations January 2019
 Florit, Rafaela  Total change: 6.80  Rating chartPersonal card
 Semifinal Argentina Amateur "Club de Aj. Social Cosquin" Cosquin ARG 2018-12-07
 1572 1460 1.50 3 0.34 20 6.80 
  Lammers, Anton 1844 NED0.001-0.0920-1.80 
  Galliano, Jose Luis 1550 ARG0.5010.12202.40 
  Lescano, Natanael 1321 ARG1.0010.31206.20 

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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