Individual Calculations December 2017
 Tsakona, Maria  Total change: 21.20  Rating chartPersonal card
 12th team youth championship under 12 ESSTH-CHALK 2017 ESSTH-CHALK GRE 2017-09-30
RcRownchangeKK*chgGame
 1054 1335 1.50 2 -0.18 40 -7.20 
  Banaka, Konstantina 1076 GRE0.501-0.3240-12.80 
  Tzovani, Dimitra 1032 GRE1.0010.14405.60 

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 team youth championship under 16 ESSTH-CHALK 2017 ESSTH-CHALK GRE 2017-10-01
RcRownchangeKK*chgGame
 1082 1388 3.00 3 0.43 40 17.20 
  Betsakou, Sofia 1067 GRE1.0010.13405.20 
  Kokona, Iliana 1069 GRE1.0010.13405.20 
  Zaga, Konstantina 1111 GRE1.0010.17406.80 

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)
 
 1st open girls-women tournament SS Kyveleion En Passant 2017 A Thessaloniki GRE 2017-10-14
RcRownchangeKK*chgGame
 1637 1388 1.00 3 0.28 40 11.20 
  Koutsogiannopoulou, Theodora wc1788  * GRE0.001-0.0840-3.20 
  Vourtsa, Georgia 1769 GRE0.5010.414016.40 
  Giannopoulou, Anastasia 1354 GRE0.501-0.0540-2.00 
 * 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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