Individual Calculations September 2014
 Mellios, Athanasios  Total change: -1.50  Rating chartPersonal card
 1st int. tournament of Didimoteicho "HOLY SPIRIT" under 2200 Didimoteicho GRE 2014-06-06
RcRownchangeKK*chgGame
 2011 1841 0.50 2 -0.05 30 -1.50 
  Grapsa, Georgia wf2032 GRE0.001-0.2530-7.50 
  Barbis, Athanasios 1989 GRE0.5010.20306.00 

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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