Individual Calculations April 2020
 Fiol Abrines, Antonio  Total change: 10.00  Rating chartPersonal card
 Campionat de Mallorca per equips primera 2020 (Rds. 1-6) Mallorca ESP 2020-02-01
 2037 2034 1.50 2 0.50 20 10.00 
  Tattersall Rodriguez, Lester f2212 ESP0.5010.23204.60 
  Alenyar Suau, Ramon 1862 ESP1.0010.27205.40 

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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