Individual Calculations April 2020
 Arruda Filho, Ivo Pereira De  Total change: -8.40  Rating chartPersonal card
 Aberto do Brasil STD - Etapa CTC Catanduva Catanduva SP BRA 2020-03-13
RcRownchangeKK*chgGame
 1574 1707 1.50 3 -0.42 20 -8.40 
  Oliveira, Silvio Eduardo 2107  * BRA0.001-0.0820-1.60 
  Manzatto, Leticia Amabile 1307  * BRA0.501-0.4220-8.40 
  Silva, Liara Blanco 1307  * BRA1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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