Individual Calculations May 2012
 Spirou, Marina  Total change: 17.40  Rating chartPersonal card
 Attica Team Championship of B' Category 2012 Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1778 1896 5.00 6 1.16 15 17.40 
  Nikolaidou, Eleni 1809 GRE0.501-0.1215-1.80 
  Psoma, Virginia 1627 GRE1.0010.17152.55 
  Konistis, Loukas 2066 GRE0.5010.22153.30 
  Psarouda, Eleni 1772 GRE1.0010.33154.95 
  Nikolopoulou, Danai 1867 GRE1.0010.46156.90 
  Mourtzouni, Maria 1524 GRE1.0010.10151.50 

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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