Individual Calculations July 2015
 Gripeos, Kiriakos  Total change: -8.00  Rating chartPersonal card
 153rd Open Ambelokipon Ambelokipi GRE 2015-05-06
RcRownchangeKK*chgGame
 1909 2031 4.00 7 -0.49 20 -9.80 
  Hrysogelou, Athanasia-Panagiota 1631  * GRE1.0010.08201.60 
  Anairousis, Panag 1863 GRE1.0010.28205.60 
  Ilandzis, Spyridon 2132 GRE0.001-0.3620-7.20 
  Ntaifas, Ioannis 1893 GRE1.0010.31206.20 
  Stefanopoulos, Orestis f2117 GRE0.5010.12202.40 
  Sideris, Theodoros 1943 GRE0.001-0.6220-12.40 
  Vlahos, Athanasios 1787 GRE0.501-0.3020-6.00 
 * 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)
 
 18th Open Herakleiou Attikis - 2015 ESSNA open Champ. - A Group Athens GRE 2015-06-13
RcRownchangeKK*chgGame
 1950 2023 5.50 9 0.09 20 1.80 
  Makkas, Panayiotis 1781 GRE1.0010.20204.00 
  Nikolaou, Georgios 2325 GRE0.001-0.1520-3.00 
  Mavrikakis, Georgios 1909 GRE0.501-0.1620-3.20 
  Koerant, Filipos 1885 GRE0.501-0.1920-3.80 
  Stoumbou, Eleni 1800 GRE1.0010.22204.40 
  Giannakoulopoulos, Spyridon 1933 GRE1.0010.38207.60 
  Skaperdas, Kostantinos 2120 GRE0.001-0.3720-7.40 
  Samartzis, Mihail 1868 GRE0.501-0.2120-4.20 
  Fessas, Prokopios 1930 GRE1.0010.37207.40 

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)
 

 

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