Individual Calculations September 2013
 Ferraro, Oscar Anibal  Total change: 4.65  Rating chartPersonal card
 XIII Abierto de Invierno Villa Ballester - Buenos Aires ARG 2013-08-15
RcRownchangeKK*chgGame
 1528 1823 2.00 2 0.31 15 4.65 
  Amedei, Hugo 1535 ARG1.0010.16152.40 
  Gomez Camacho, Lilen 1521 ARG1.0010.15152.25 

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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