Individual Calculations May 2019
 Boabaid, Jorge Alberto Duardes  Total change: -24.60  Rating chartPersonal card
 50 Abierto Ciudad de Mar del Plata Mar del Plata ARG 2019-04-13
RcRownchangeKK*chgGame
 1952 1836 1.00 6 -1.23 20 -24.60 
  Basualto Penalieres, Pedro 2125 CHI0.001-0.1620-3.20 
  Fidel, Roberto Oscar 2144 ARG0.001-0.1420-2.80 
  Loiza, Martin 2070 ARG0.001-0.2120-4.20 
  Condino, Gabriel 2225 ARG0.001-0.0920-1.80 
  Ruiz, Juan Ignacio 1613 ARG0.001-0.7820-15.60 
  Coronel, Nestor 1535 ARG1.0010.15203.00 

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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