Individual Calculations May 2015
 Petraki, Argiro  Total change: 96.00  Rating chartPersonal card
 Individual Championship of Heraklion 8-16 2015 Boys & Girls ESSK Heraklio Crete GRE 2015-02-27
RcRownchangeKK*chgGame
 1163 1375 1.00 1 0.23 40 9.20 
  Vitsaxaki, Iris 1163 GRE1.0010.23409.20 

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)
 
 Individual Championship of Chania-Rethimno 8-16 2015 Boys & Girls ESSK Hania - Rethymno Crete GRE 2015-02-27
RcRownchangeKK*chgGame
 1336 1375 3.00 4 0.80 40 32.00 
  Aggelaki, Filippa 1254 GRE1.0010.344013.60 
  Daskalaki, Sofia 1417 GRE0.001-0.4440-17.60 
  Aggelaki, Filippa 1254 GRE1.0010.344013.60 
  Daskalaki, Sofia 1417 GRE1.0010.564022.40 

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)
 
 Open tournament SA Chanion 2015 Chania GRE 2015-04-13
RcRownchangeKK*chgGame
 1560 1375 3.50 7 1.37 40 54.80 
  Agnanti, Danai 1736 GRE1.0010.904036.00 
  Fidrilakis, Stavros 1775  * GRE0.001-0.0840-3.20 
  Petrakis, Stylianos 1681 GRE0.001-0.1440-5.60 
  Kaliontzakis, Iakovos 1145 GRE1.0010.21408.40 
  Mathioulakis, Fanis 1775  * GRE0.5010.424016.80 
  Zacharoplastis, Pambos 1667 CYP0.001-0.1540-6.00 
  Pelantakis, Fotios 1140 GRE1.0010.21408.40 
 * 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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