Individual Calculations January 2012
 Kafetzi, Angeliki  Total change: -1.65  Rating chartPersonal card
 4th youth team championship under 16 ESSAMTH 2011 East Macedonia & Thrake GRE 2011-10-16
RcRownchangeKK*chgGame
 1802 1645 0.50 1 0.21 15 3.15 
  Serefidou, Despina 1802 GRE0.5010.21153.15 

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)
 
 Greek Youth Indiv. Under 18 - Preliminaries ESSAMTH Kavala GRE 2011-11-05
RcRownchangeKK*chgGame
 1429 1645 0.00 1 -0.78 15 -11.70 
  Hadolias, Mihail 1429 GRE0.001-0.7815-11.70 

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)
 
 4th Greek Youth Team Championship 2011 - Finals Vrahati, Korinthos GRE 2011-12-16
RcRownchangeKK*chgGame
 1627 1645 2.50 4 0.46 15 6.90 
  Avramidou, Anastasia 1741 GRE0.5010.13151.95 
  Agnanti, Danai 1683 GRE0.001-0.4515-6.75 
  Drakaki, Anna-Maria 1756 GRE1.0010.65159.75 
  Balaska, Eleni Sofia 1327 GRE1.0010.13151.95 

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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