Individual Calculations August 2023
 Lopez, Ricardo  Total change: 31.40  Rating chartPersonal card
 Abierto Grafica Yael-Ventajedrez-Torre Blanca 2023 CABA ARG 2023-07-06
RcRownchangeKK*chgGame
 1919 1968 5.50 7 1.57 20 31.40 
  Wardak, Dante 1699 ARG1.0010.17203.40 
  Lo Presti, Roberto 1820 ARG0.501-0.2020-4.00 
  Lagares Rodriguez, Santiago Inak 1833 ARG1.0010.32206.40 
  Olivieri, Martin 2106 ARG1.0010.692013.80 
  Adam, Ernestina wc2021 ARG0.001-0.4320-8.60 
  Cidre, Valentino 1996 ARG1.0010.542010.80 
  Fernandes, Martin 1955 ARG1.0010.48209.60 

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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