Individual Calculations January 2010
 Dias Da Fonseca, Petrus Fay  Total change: -35.00  Rating chartPersonal card
 VI Festival Sudamericano Juventud 2009 Sub-12 Abs Mendes/RJ BRA 2009-12-02
RcRownchangeKK*chgGame
 1719 1877 0.00 2 -1.40 25 -35.00 
  Zarate Garcete, Fernado Gustavo 1643 PAR0.001-0.7925-19.75 
  Morales, Jim 1794 PER0.001-0.6125-15.25 

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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