Individual Calculations May 2014
 Kafetzopoulos, Anastasios  Total change: 1.65  Rating chartPersonal card
 25th open SOP-SMAOK 2014 over 1900 Athens GRE 2014-03-04
RcRownchangeKK*chgGame
 1926 1972 4.00 7 0.11 15 1.65 
  Laspas, Panagiotis 1757 GRE0.501-0.2715-4.05 
  Geroukalis, Athanasios 1827 GRE0.501-0.1915-2.85 
  Ntatsis, Georgios 1890 GRE1.0010.39155.85 
  Nikolaidou, Eleni 1770 GRE1.0010.24153.60 
  Drakoulakos, Grigorios 2020 GRE1.0010.57158.55 
  Kostopoulos, Evaggelos 2137 GRE0.001-0.2815-4.20 
  Galanos, Dimitrios 2079 GRE0.001-0.3515-5.25 

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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