Individual Calculations October 2015
 Kiriazis, Dimitrios  Total change: -6.40  Rating chartPersonal card
 23th International Tournament of Nikaia "Honor to National Resistance" - A group Nikaia GRE 2015-08-27
RcRownchangeKK*chgGame
 1905 1615 0.00 2 -0.32 20 -6.40 
  Salahidou, Reveka 1975 GRE0.001-0.1020-2.00 
  Krallis, Christos 1835 GRE0.001-0.2220-4.40 

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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