Individual Calculations September 2019
 Ruiz, Roberto  Total change: -20.80  Rating chartPersonal card
 II Libertador Gral San Martin Mendoza ARG 2019-08-17
RcRownchangeKK*chgGame
 1727 1796 2.50 6 -1.04 20 -20.80 
  Valdes Escobar, Alvaro m2196  * CHI0.001-0.0820-1.60 
  Localonga, Carlos 1627 ARG0.001-0.7220-14.40 
  Curi, Jeronimo 1635 ARG0.001-0.7120-14.20 
  Palmieri, Dario 1814 ARG1.0010.532010.60 
  Socano, Ayelen 1396  * ARG1.0010.08201.60 
  Farhat, Francisco 1691 ARG0.501-0.1420-2.80 
 * 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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