Individual Calculations July 2022
 Zapata Romero, Italo German  Total change: 89.60  Rating chartPersonal card
 X IRT Clasico Sub 1800 Lima PER 2022-06-04
RcRownchangeKK*chgGame
 1564 1583 7.50 10 2.24 40 89.60 
  Garceran Izquierdo, Ruben 1615 ESP0.5010.04401.60 
  Mendoza De La Cruz, Israel Migue 1508 PER1.0010.404016.00 
  Centeno Acosta, Andres Reinaldo 1507 VEN1.0010.404016.00 
  Bravo Matias, Jean Karlho 1673 PER1.0010.624024.80 
  Guerrero Garcia, Said Claudio 1519 PER0.501-0.0940-3.60 
  Garceran Izquierdo, Ruben 1615 ESP1.0010.544021.60 
  Mendoza De La Cruz, Israel Migue 1508 PER1.0010.404016.00 
  Centeno Acosta, Andres Reinaldo 1507 VEN0.501-0.1040-4.00 
  Bravo Matias, Jean Karlho 1673 PER0.5010.12404.80 
  Guerrero Garcia, Said Claudio 1519 PER0.501-0.0940-3.60 

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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