Individual Calculations November 2009
 Abatzis, Antonios  Total change: 9.60  Rating chartPersonal card
 17th Intern. Chess Tourn. "Honour to National Resistance" Nikaia - Athens GRE 2009-08-22
RcRownchangeKK*chgGame
 1967 1738 1.50 4 0.64 15 9.60 
  Malamatas, Konstantinos 1949 GRE0.5010.27154.05 
  Koutoukidis, Panagiotis 1936 GRE0.001-0.2415-3.60 
  Kafetzopoulos, Anastasios 1909 GRE0.001-0.2715-4.05 
  Rousis, Mihail 2075 GRE1.0010.881513.20 

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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