Individual Calculations May 2017
 Rossi, Alejandro Oscar  Total change: 37.60  Rating chartPersonal card
 48 Abierto Internacional Ciudad de Mar del Plata 2017 Mar del Plata ARG 2017-04-08
RcRownchangeKK*chgGame
 1933 1693 2.50 7 0.94 40 37.60 
  Varacalli, Francisco c2088 ARG0.001-0.0840-3.20 
  Zaruski, Julio 1874 URU0.5010.24409.60 
  Bianchi, Albino 2093  * ARG0.001-0.0840-3.20 
  Encina, Guadalupe 1871 ARG0.001-0.2740-10.80 
  Borensztajn, David f2025 BRA1.0010.884035.20 
  Bacino, Gustavo 1846 ARG0.001-0.3040-12.00 
  Russo, Juan Jose 1731 ARG1.0010.554022.00 
 * 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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