Individual Calculations September 2009
 Pahaki, Hristina-Despoina  Total change: 29.75  Rating chartPersonal card
 21th Greek Indiv. Championship girls U16 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1772 1698 4.50 8 1.22 25 30.50 
  Pavlidou, Ekaterini 2048 GRE0.001-0.1125-2.75 
  Skaraki, Antigoni 1725 GRE1.0010.542513.50 
  Themeli, Dimitra 1642 GRE1.0010.422510.50 
  Androni, Konstantina 1805 GRE0.5010.15253.75 
  Tsarouha, Marianthi 1738 GRE0.001-0.4425-11.00 
  Alexiou, Dimitra 1759 GRE1.0010.582514.50 
  Barbageorgopoulou, Fani 1801 GRE0.001-0.3625-9.00 
  Mitrou, Vasiliki 1657 GRE1.0010.442511.00 

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 INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2014 1668 1.00 8 -0.03 25 -0.75 
  Dolzhikova, Olga wg2068  * UKR0.001-0.0825-2.00 
  Papadakis, Michalis 2068  * GRE0.001-0.0825-2.00 
  Ismail, Shereif f2068  * EGY0.001-0.0825-2.00 
  Lazaridis, Har 2068  * GRE0.001-0.0825-2.00 
  Ikonomopoulou, Maria 2052 GRE0.001-0.0925-2.25 
  Barbis, Athanasios 2035 GRE0.001-0.1025-2.50 
  Charpidou, Anna 1733 GRE1.0010.592514.75 
  Yurenok, Maria S wf2021 ENG0.001-0.1125-2.75 
 * 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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