Individual Calculations November 2015
 Valdes, Bernardo  Total change: -7.60  Rating chartPersonal card
 Amateur 2015 Panama PAN 2015-07-23
RcRownchangeKK*chgGame
 1909 1767 0.50 1 0.19 40 7.60 
  Neira, Carlos 1909 PAN0.5010.19407.60 

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)
 
 Campeonato Nacional por Equipos Panama PAN 2015-10-03
RcRownchangeKK*chgGame
 2020 1767 0.00 2 -0.38 40 -15.20 
  Herrera Ortega, German Alejandro c2060 VEN0.001-0.1540-6.00 
  Saucedo, Ivan 1979 PAN0.001-0.2340-9.20 

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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