Individual Calculations January 2014
 Kouta, Antonia  Total change: 15.75  Rating chartPersonal card
 2013 ESSNA Youth (Paidon-Korasidon) U16 Team championship Attica GRE 2013-09-15
RcRownchangeKK*chgGame
 1156 1392 2.50 3 0.16 15 2.40 
  Neokosmidi, Fotini-Zaharati 1061 GRE1.0010.12151.80 
  Isari, Angeliki 1102 GRE1.0010.16152.40 
  Bouza, Mirto - Eleni 1304 GRE0.501-0.1215-1.80 

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)
 
 2013 Attica Youth U12 Team championship Attica GRE 2013-09-29
RcRownchangeKK*chgGame
 1391 1392 1.50 4 -0.51 15 -7.65 
  Boulamatsis, Konstantinos 1460 GRE0.5010.09151.35 
  Mansour, Giakoub 1202 GRE0.501-0.2515-3.75 
  Mantzakouras, Loukas 1301 GRE0.501-0.1215-1.80 
  Alexakis, Dimitris 1602 GRE0.001-0.2315-3.45 

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)
 
 140th Ambelokipi open Athens - Ambelokipi GRE 2013-11-11
RcRownchangeKK*chgGame
 1718 1377 2.00 5 1.40 15 21.00 
  Ladas, Dimitrios 1777  * GRE0.5010.42156.30 
  Ypsilantis, Nikolaos 1697 GRE0.001-0.1315-1.95 
  Vlasopoulos, Georgios 1777  * GRE0.5010.42156.30 
  Kiriazis, Dimitrios 1631 GRE1.0010.811512.15 
  Tzortzis, Dimitrios 1710 GRE0.001-0.1215-1.80 
 * 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)
 

 

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