Individual Calculations August 2017
 Karavitaki, Antonia  Total change: 112.40  Rating chartPersonal card
 2017 Greek Youth Championships - girls U10 Rio Achaias GRE 2017-06-26
RcRownchangeKK*chgGame
 1162 1084 6.50 8 3.35 40 134.00 
  Mplitsa, Artemis 1188 GRE1.0010.644025.60 
  Kalamoukou, Giolanta 1168 GRE1.0010.624024.80 
  Gkoutzouki, Aikaterini Argyro 1192 GRE1.0010.654026.00 
  Christodoulou, Georgia 1113 GRE1.0010.544021.60 
  Kartsidima, Aggeliki 1225 GRE0.5010.19407.60 
  Tzavara, Eleni 1188 GRE1.0010.644025.60 
  Darviri, Charikleia 1008 GRE1.0010.404016.00 
  Papadopoulou, Marilena 1213 GRE0.001-0.3340-13.20 

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)
 
 10th International open Palaiochora 2017 Palaiochora Crete GRE 2017-07-19
RcRownchangeKK*chgGame
 1468 1084 0.00 6 -0.54 40 -21.60 
  Kalogridakis, Theodoros 1484  * GRE0.001-0.0840-3.20 
  Strati, Betty - Anna 1484  * GRE0.001-0.0840-3.20 
  Mathioulakis, Fanis 1484  * GRE0.001-0.0840-3.20 
  Alygizakis, Apostolos 1418 GRE0.001-0.1240-4.80 
  Mistilioglou, Athanasios 1484  * GRE0.001-0.0840-3.20 
  Kozyris, Ilias 1452 GRE0.001-0.1040-4.00 
 * 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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