Individual Calculations August 2017
 Koukouraki, Hrisi  Total change: 25.60  Rating chartPersonal card
 2017 Greek Youth Championships - girls U14 Rio Achaias GRE 2017-06-26
RcRownchangeKK*chgGame
 1305 1258 3.50 7 0.23 40 9.20 
  Tsivelekidou, Evgenia 1658  * GRE0.001-0.0840-3.20 
  Chatziioannidi, Filippa 1338 GRE0.001-0.3940-15.60 
  Tsiripova, Eleni 1182 GRE1.0010.404016.00 
  Fertaki, Eleftheria 1107 GRE0.501-0.2040-8.00 
  Gkolfinopoulou, Marina 1130 GRE1.0010.334013.20 
  Strati, Betty - Anna 1655 GRE0.001-0.0840-3.20 
  Pessiridi, Christiana 1066 GRE1.0010.254010.00 
 * 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)
 
 10th International open Palaiochora 2017 Palaiochora Crete GRE 2017-07-19
RcRownchangeKK*chgGame
 1648 1258 1.00 7 0.41 40 16.40 
  Zografos, Achilleas 1658  * GRE0.001-0.0840-3.20 
  Ontabasidis, Aristidis 1658  * GRE0.001-0.0840-3.20 
  Strati, Betty - Anna 1653 GRE0.001-0.0840-3.20 
  Tsesler, Yakau 1658  * BLR1.0010.924036.80 
  Androni, Konstantina 1658  * GRE0.001-0.0840-3.20 
  Stamatiou, Rodolfos 1617 GRE0.001-0.1040-4.00 
  Pagonis, Ioannis 1633 GRE0.001-0.0940-3.60 
 * 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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