Individual Calculations November 2009
 Siametis, Dimitrios  Total change: -8.50  Rating chartPersonal card
 17th Intern. Chess Tourn. "Honour to National Resistance" Nikaia - Athens GRE 2009-08-22
RcRownchangeKK*chgGame
 2028 1750 0.00 2 -0.34 25 -8.50 
  Papadimitriou, Athanasios 2083 GRE0.001-0.1225-3.00 
  Mihopoulos, Konstantinos 1972 GRE0.001-0.2225-5.50 

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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