Individual Calculations January 2013
 Kokolias, Konstantinos  Total change: -34.95  Rating chartPersonal card
 18th open SOP-SMAOK over 1900 Athens - Pagkrati GRE 2012-11-06
RcRownchangeKK*chgGame
 1949 2201 2.50 6 -2.33 15 -34.95 
  Koerant, Filipos 1990 GRE0.001-0.7715-11.55 
  Anairousis, Panag 1945 GRE0.501-0.3115-4.65 
  Vlahos, Athanasios 1825 GRE1.0010.09151.35 
  Poulidis, Stefanos 1972 GRE0.001-0.7915-11.85 
  Geroukalis, Athanasios 1949 GRE1.0010.19152.85 
  Tasoulas, Georgios 2015 GRE0.001-0.7415-11.10 

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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