Individual Calculations April 2015
 Apaza, Josue  Total change: -36.40  Rating chartPersonal card
 IRT Campeonato Nacional Sub-18 La Paz BOL 2015-03-05
RcRownchangeKK*chgGame
 1680 1508 0.50 5 -0.91 40 -36.40 
  Paniagua, Otoniel Gadiel 1829 BOL0.001-0.1340-5.20 
  Mamani, Douglas 1672 BOL0.5010.22408.80 
  Mamani, Vladimir 1644 BOL0.001-0.3240-12.80 
  Torrico, Alexis 1619 BOL0.001-0.3540-14.00 
  Sanchez, Kevin 1637 BOL0.001-0.3340-13.20 

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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