Individual Calculations May 2012
 Kokkota, Eleni  Total change: -10.35  Rating chartPersonal card
 Team "Friendship Cup" of Attica 2012 - Group A Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1362 1459 2.00 2 0.73 15 10.95 
  Kolyvas, Aris 1389 GRE1.0010.40156.00 
  Koukakis, Dimitrios 1335 GRE1.0010.33154.95 

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)
 
 Team "Friendship Cup" of Attica 2012 - Group B Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1859 1459 0.00 1 -0.08 15 -1.20 
  Simeonidis, Haralambos 1859  * GRE0.001-0.0815-1.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 ESSNA Individual championships 2012 - Girls under 14 Peristeri - Athens GRE 2012-04-17
RcRownchangeKK*chgGame
 1497 1456 0.00 3 -1.34 15 -20.10 
  Liapi Zenebisi, Irini 1473 GRE0.001-0.4815-7.20 
  Iliopoulou, Elisavet 1574 GRE0.001-0.3415-5.10 
  Poulopoulou, Ekaterini 1444 GRE0.001-0.5215-7.80 

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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