Individual Calculations August 2015
 Kokkalis, Haralabos  Total change: 7.20  Rating chartPersonal card
 2015 Greek Youth Championships - open 16 Rio Achaia GRE 2015-06-26
RcRownchangeKK*chgGame
 1825 1824 4.50 9 -0.09 40 -3.60 
  Drakoulakos, Grigorios f2224  * GRE0.001-0.0840-3.20 
  Bozanis, Dimitrios 1673 GRE1.0010.304012.00 
  Karakatsanis, Nikolaos 1925 GRE0.5010.14405.60 
  Pasoglou, Ekaterini 1713 GRE1.0010.354014.00 
  Ballas, Athanasios-Panagiotis 1794 GRE0.001-0.5440-21.60 
  Kadianis, Georgios 1965 GRE0.5010.19407.60 
  Papadopoulos, Zisis 1777 GRE0.501-0.0740-2.80 
  Gkikas, Vasilios 1774 GRE0.501-0.0740-2.80 
  Paterakis, Emmanouil 1576 GRE0.501-0.3140-12.40 
 * 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)
 
 1st International Open Municipality of N.Propontidas 2015 Nea Moudania - Ag. Mamas GRE 2015-07-11
RcRownchangeKK*chgGame
 2017 1849 2.50 7 0.27 40 10.80 
  Giannoulakis, Labros 2249  * GRE0.5010.424016.80 
  Topel, Zehra wm2190 TUR0.001-0.1240-4.80 
  Konstantinidis, Michail 1894 GRE0.5010.06402.40 
  Harizopoulos, Ioannis 1660 GRE1.0010.254010.00 
  Ilic, Zoran S m2249  * SRB0.001-0.0840-3.20 
  Kefalas, Spyridon 2021 GRE0.5010.23409.20 
  Tsinaris, Fotis 1859 GRE0.001-0.4940-19.60 
 * 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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