Individual Calculations July 2017
 Norena Marin, Jeronimo  Total change: -36.00  Rating chartPersonal card
 XII Campeonato de Ajedrez Continental de las Americas Colombia 2017 Medellin COL 2017-06-09
RcRownchangeKK*chgGame
 1778 1439 0.00 7 -0.90 40 -36.00 
  Montenegro, Juan Rolando 1839  * COL0.001-0.0840-3.20 
  Moccero, Eduardo 1839  * ARG0.001-0.0840-3.20 
  Arosemena, Franklin Alberto 1839  * PAN0.001-0.0840-3.20 
  Descarrega Zacarias, Vanessa 1839  * VEN0.001-0.0840-3.20 
  Velasquez, Angie Gabriela wf1783 COL0.001-0.1240-4.80 
  Correa, Daniel 1595 COL0.001-0.2940-11.60 
  Zapata, Olga Maria wf1715 COL0.001-0.1740-6.80 
 * 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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