Individual Calculations October 2008
 Kotronia, Antonia  Total change: -13.80  Rating chartPersonal card
 36th Greek Team's Championship - A' Division Kallithea Halkidiki GRE 2008-07-06
RcRownchangeKK*chgGame
 1769 1752 1.00 4 -0.92 15 -13.80 
  Hrisoglou, Sofia 1564 GRE0.501-0.2415-3.60 
  Hristodoulaki, Antonia 1790 GRE0.001-0.4515-6.75 
  Spirou, Marina 1741 GRE0.001-0.5215-7.80 
  Paganoglou, Anastasia 1982 GRE0.5010.29154.35 

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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