Individual Calculations January 2014
 Romero, Ariel  Total change: 2.85  Rating chartPersonal card
 Campeonato Nacional por Equipos 2013 (Final) Managua NCA 2013-11-30
RcRownchangeKK*chgGame
 2114 2232 1.50 2 0.19 15 2.85 
  Bravo, William f2214 NCA1.0010.47157.05 
  Flores, Manuel 2013 NCA0.501-0.2815-4.20 

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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