Individual Calculations November 2009
 Sidiropoulos, Leonidas  Total change: 1.35  Rating chartPersonal card
 17th Intern. Chess Tourn. "Honour to National Resistance" Nikaia - Athens GRE 2009-08-22
RcRownchangeKK*chgGame
 1956 1686 1.00 5 0.09 15 1.35 
  Sirkova, Darena 2012 BUL0.5010.37155.55 
  Manolaraki, Yvonni 2073 GRE0.001-0.0915-1.35 
  Fragaki, Maria 1852 GRE0.5010.22153.30 
  Dimopoulos, Dimitrios 1908 GRE0.001-0.2215-3.30 
  Koutoukidis, Panagiotis 1936 GRE0.001-0.1915-2.85 

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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