Individual Calculations September 2019
 Acosta, Carlos Humberto  Total change: 3.40  Rating chartPersonal card
 Abierto Internacional Dos Orillas 2019 Santa Fe ARG 2019-08-02
RcRownchangeKK*chgGame
 1613 1714 2.00 3 0.17 20 3.40 
  Sarla, Miyen 1515 ARG0.501-0.2620-5.20 
  Castrodeza, Lucia 1314  * ARG1.0010.08201.60 
  Acosta, Raul 2011 ARG0.5010.35207.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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