Individual Calculations September 2010
 Gonzales, Anthony  Total change: 1.50  Rating chartPersonal card
 COPA LATINOAMERICANA DE AJEDREZ C CUSCO, PERU PER 2010-08-18
RcRownchangeKK*chgGame
 1886 1843 1.00 2 0.06 25 1.50 
  Moreno Garcia, Alberto 2185 PER0.001-0.1225-3.00 
  Durand, Maria Paula 1586 PER1.0010.18254.50 

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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