Individual Calculations April 2020
 Perdomo, Leandro  Total change: -1.20  Rating chartPersonal card
 Aberto do Brasil STD - Etapa Caxambu Caxambu MG BRA 2020-03-06
RcRownchangeKK*chgGame
 2210 2469 4.50 6 -0.12 10 -1.20 
  Reinaldo Dos Santos, Julio 2069  * BRA1.0010.08100.80 
  Gazola, Vanessa Ramos wc2069  * BRA0.501-0.4210-4.20 
  Romao, Cristian Da Silva 2069  * BRA1.0010.08100.80 
  Fontoura, Rogerio Lemos 2069  * BRA1.0010.08100.80 
  Molina, Roberto Junio Brito m2433 BRA0.501-0.0510-0.50 
  Mekhitarian, Krikor Sevag g2548 BRA0.5010.11101.10 
 * 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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