Individual Calculations September 2009
 Mitrou, Vasiliki  Total change: 56.30  Rating chartPersonal card
 21th Greek Indiv. Championship girls U16 Kallithea - Halkidiki GRE 2009-06-25
RcRownchangeKK*chgGame
 1785 1657 4.50 9 1.46 25 36.50 
  Vatkali, Dimitra 1858 GRE0.001-0.2425-6.00 
  Malikentzou, Nafsika 1568 GRE1.0010.38259.50 
  Alexiou, Dimitra 1759 GRE1.0010.642516.00 
  Barbageorgopoulou, Fani 1801 GRE0.5010.19254.75 
  Androni, Konstantina 1805 GRE1.0010.702517.50 
  Pavlidou, Ekaterini 2007 GRE0.001-0.1125-2.75 
  Tsarouha, Marianthi 1738 GRE0.001-0.3925-9.75 
  Terzidaki, Alexandra 1828 GRE1.0010.732518.25 
  Pahaki, Hristina-Despoina 1698 GRE0.001-0.4425-11.00 

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)
 
NOTE: K factor changed
 Intern. Amateur Chess Tournament "Acropolis U.2200 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2016 1661 2.00 6 1.32 15 19.80 
  Kouvatsos, Filippos 2061  * GRE0.001-0.0815-1.20 
  Koerant, Filipos 2061  * GRE0.5010.42156.30 
  Solakoglu, Ozgur f2061  * TUR0.001-0.0815-1.20 
  Bonvalot, Isabelle 1971 FRA1.0010.861512.90 
  Kolomvas, Dimitrios 1880 GRE0.001-0.2215-3.30 
  Poulos, Georgios 2061  * GRE0.5010.42156.30 
 * 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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