Individual Calculations July 2010
 Petsetidi, Maria  Total change: -15.90  Rating chartPersonal card
 5th Open tournament of SOP-SMAOK >1800 Pagrati - Athens GRE 2010-03-16
RcRownchangeKK*chgGame
 1945 1948 2.00 6 -1.06 15 -15.90 
  Delithanasis, Dimitrios 2204 GRE0.001-0.1915-2.85 
  Marianidis, Dimitrios 1844 GRE0.001-0.6415-9.60 
  Georgiopoulos, Har 1872 GRE0.501-0.1015-1.50 
  Iliopoulos, Rigas 1904 GRE0.001-0.5615-8.40 
  Fanourgakis, Konstantinos 1896 GRE1.0010.43156.45 
  Delis, G 1947 GRE0.5010.00150.00 

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)
 

 

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