Individual Calculations February 2015
 Arteaga, Hugo  Total change: 31.60  Rating chartPersonal card
 IRT 1er Torneo "Futuros Maestros" Oruro BOL 2015-01-15
RcRownchangeKK*chgGame
 1853 1622 2.50 7 0.79 40 31.60 
  Aramayo, Gabriel 1968 BOL0.001-0.1140-4.40 
  Titichoca D., Daniel 1725 BOL0.5010.14405.60 
  Molina, Jessica 1694 BOL0.001-0.4040-16.00 
  Molina, Ruben 1961 BOL1.0010.884035.20 
  Alvarez, Marco Antonio 2022  * BOL1.0010.924036.80 
  Castillo Yujra, Miguel 2011 BOL0.001-0.0940-3.60 
  Zapata, Reynaldo 1588 BOL0.001-0.5540-22.00 
 * 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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