Individual Calculations January 2013
 Vlahos, Athanasios  Total change: 7.50  Rating chartPersonal card
 18th open SOP-SMAOK over 1900 Athens - Pagkrati GRE 2012-11-06
RcRownchangeKK*chgGame
 2029 1825 2.00 6 0.50 15 7.50 
  Konistis, Loukas 2034 GRE1.0010.771511.55 
  Nikomanis, Andreas 2053 GRE0.001-0.2115-3.15 
  Kokolias, Konstantinos 2201 GRE0.001-0.0915-1.35 
  Galanos, Dimitrios 2073 GRE0.001-0.1915-2.85 
  Karagiannis, Dimitrios 1860 GRE1.0010.55158.25 
  Kanellos, Dimitrios V. 1954 GRE0.001-0.3315-4.95 

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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