Individual Calculations October 2018
 Serratto, Ricardo Adolfo  Total change: -9.20  Rating chartPersonal card
 XVII IRT Club Philidor Sub 2200 Moron ARG 2018-09-04
RcRownchangeKK*chgGame
 1861 1650 0.50 3 -0.23 40 -9.20 
  Uncal, Jose 1938 ARG0.5010.344013.60 
  Rasgido, Alejandro 1923 ARG0.001-0.1740-6.80 
  Frangione, Francisco 1723 ARG0.001-0.4040-16.00 

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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