Individual Calculations September 2021
 Souza, Ramon Santana De  Total change: -27.20  Rating chartPersonal card
 III IRT Imperio do Xadrez de Jacarei U2200 STD Sao Jose dos Campos SP BRA 2021-08-21
RcRownchangeKK*chgGame
 1685 1834 2.00 4 -0.68 40 -27.20 
  Katsuyama, Eric Shih 1434  * BRA1.0010.08403.20 
  Dos Santos, Lucas Aparecido 2013 BRA0.001-0.2740-10.80 
  De Carvalho, Vitor Augusto Poncia 1683 BRA0.001-0.7040-28.00 
  De Oliveira, Carlos Frederico B. 1608 BRA1.0010.21408.40 
 * 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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