Individual Calculations August 2018
 Ucha, Luis  Total change: -28.60  Rating chartPersonal card
 XVI IRT Club Philidor Abierto Sub 2200 Moron ARG 2018-07-17
RcRownchangeKK*chgGame
 1653 1887 2.50 5 -1.43 20 -28.60 
  Sanchez, Abril 1556 ARG0.001-0.8820-17.60 
  Ruiz Diaz, Alfredo 1696 PAR1.0010.25205.00 
  Saez, Diego 1776 ARG0.501-0.1520-3.00 
  Gonzalez, Luis Federico 1642 ARG0.501-0.3020-6.00 
  Valduc, Gustavo Marcelo 1596 ARG0.501-0.3520-7.00 

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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