Individual Calculations May 2019
 Castillo Escario, Yolanda  Total change: 3.20  Rating chartPersonal card
 Lliga Catalana 2019 Divisio Honor I FIDE Catalunya ESP 2019-01-19
 1728 2014 1.00 1 0.16 20 3.20 
  Sala Huguet, Santiago 1728 ESP1.0010.16203.20 

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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