Individual Calculations October 2013
 Marin Leon, Bryan Jesus  Total change: 2.25  Rating chartPersonal card
 Liga de Ascenso por Equipos 2013 San Jose CRC 2013-07-20
RcRownchangeKK*chgGame
 1950 1772 1.50 5 0.15 15 2.25 
  Gamboa Alvarado, Olga Leticia wf1881 CRC0.5010.15152.25 
  Chaves Villalobos, David G 1977 CRC0.001-0.2415-3.60 
  Brenes Salgado, Juan Carlos 1985 CRC1.0010.771511.55 
  Vaglio Mattey, Emanuel 2005 CRC0.001-0.2115-3.15 
  Ramirez Arroyo, Joan Emmanuel 1902 CRC0.001-0.3215-4.80 

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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