Individual Calculations October 2013
 Incer Arias, Manuel  Total change: -0.60  Rating chartPersonal card
 Liga de Ascenso por Equipos 2013 San Jose CRC 2013-07-20
RcRownchangeKK*chgGame
 1963 1779 0.50 2 -0.02 30 -0.60 
  Quesada Ulate, Randall 2006 CRC0.5010.29308.70 
  Arroyo Valverde, Luis Emilio 1919 CRC0.001-0.3130-9.30 

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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