Individual Calculations July 2019
 Narvaez, Faber Alberto  Total change: -29.80  Rating chartPersonal card
 IX Torneo Nacional IRT Alcaldia de Gachantiva - Liga ajedrez de Boyaca Gachantiva COL 2019-06-21
RcRownchangeKK*chgGame
 1853 2105 4.00 7 -1.49 20 -29.80 
  Prado, Leonardo f2082 COL1.0010.47209.40 
  Patino, Daniel Santiago 1764 COL0.001-0.8820-17.60 
  Guzman, Campo Elias c1977 COL0.001-0.6720-13.40 
  Rodriguez Wilches, Fernando 1705  * COL1.0010.08201.60 
  Silva Albarracin, Waldomiro 1705  * COL1.0010.08201.60 
  Rativa Jimenez, Cesar Daniel 1815 COL1.0010.16203.20 
  Aguas, Jose Luis 1926 COL0.001-0.7320-14.60 
 * 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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