Individual Calculations January 2020
 Kioseoglou, Foteini  Total change: -22.80  Rating chartPersonal card
 2019 Attica youth U12 team championship ESSNA GRE 2019-11-03
RcRownchangeKK*chgGame
 1041 1126 1.00 1 0.38 40 15.20 
  Kyrkilis, Konstantinos 1041 GRE1.0010.384015.20 

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)
 
 2019 Greek Team Youth U16 Championship finals Thessaloniki GRE 2019-11-28
RcRownchangeKK*chgGame
 1144 1126 0.00 2 -0.95 40 -38.00 
  Terzidi, Natalia 1087 GRE0.001-0.5540-22.00 
  Christodoulou, Georgia 1200 GRE0.001-0.4040-16.00 

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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