Individual Calculations July 2011
 Sideris, Theodoros  Total change: 28.35  Rating chartPersonal card
 112th Ambelokipi Open Ambelokipi - Athens GRE 2011-04-09
RcRownchangeKK*chgGame
 1888 2025 5.00 7 0.39 15 5.85 
  Stavropoulos, Simeon 1625  * GRE1.0010.08151.20 
  Stavrakas, Ioannis 1791 GRE1.0010.21153.15 
  Ilandzis, Spyridon 2134 GRE0.001-0.3515-5.25 
  Tsironis, Leonidas 1776 GRE1.0010.19152.85 
  Delithanasis, Dimitrios 2202 GRE0.001-0.2715-4.05 
  Michailidis, Dimitrios 1830 GRE1.0010.25153.75 
  Nemtsas, Hristoforos 1860 GRE1.0010.28154.20 
 * 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)
 
 Attica Team Cup 2011 Attica GRE 2011-04-09
RcRownchangeKK*chgGame
 2046 2025 1.50 2 0.55 15 8.25 
  Pramateftakis, Nikolaos 1848 GRE1.0010.27154.05 
  Gerogiannis, Christodoulos f2243 GRE0.5010.28154.20 

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)
 
 Open tournament Kaissa 11 Athens GRE 2011-05-05
RcRownchangeKK*chgGame
 1998 2022 4.00 6 0.95 15 14.25 
  Kamenets, Anatolij m2295 UKR0.001-0.1715-2.55 
  Retkowski, Daniel 1699 POL1.0010.13151.95 
  Douni, Maria 1622  * GRE1.0010.08151.20 
  Sienczewski, Zbigniew 2196 POL0.5010.23153.45 
  Ilandzis, Spyridon 2105 GRE1.0010.61159.15 
  Georgilakis, K 2069 GRE0.5010.07151.05 
 * 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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