Individual Calculations November 2010
 Papapetropoulos, Periklis  Total change: -59.25  Rating chartPersonal card
 1st Autumn Open Chess Tournament AO Pefkis Pefki, Athens GRE 2010-09-06
RcRownchangeKK*chgGame
 1797 2089 3.00 5 -1.10 15 -16.50 
  Gouvas, Alexandros 1689  * GRE1.0010.08151.20 
  Poulidis, Stefanos 1876 GRE0.001-0.7715-11.55 
  Ponirakis, Dimitrios 2040 GRE0.001-0.5715-8.55 
  Skiadaresi, Antonia 1689  * GRE1.0010.08151.20 
  Beliotis, Georgios 1689  * GRE1.0010.08151.20 
 * 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)
 
 107th Ambelokipi Open Ambelokipi - Athens GRE 2010-09-12
RcRownchangeKK*chgGame
 1711 2089 3.50 7 -2.85 15 -42.75 
  Stavropoulos, Simeon 1689  * GRE1.0010.08151.20 
  Karlis, Nikolaos 1767 GRE0.001-0.8715-13.05 
  Poulopoulos, Ioannis 1719 GRE0.001-0.9015-13.50 
  Arvanitakis, Panagiotis 1689  * GRE1.0010.08151.20 
  Megaloudis, Petros 1712 GRE0.001-0.9115-13.65 
  Hatzopoulos, Ioannis 1689  * GRE1.0010.08151.20 
  Bouboulis, Spyridon-Odysseys 1710 GRE0.501-0.4115-6.15 
 * 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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