Individual Calculations July 2018
 Spirliadis, Achileas  Total change: -11.20  Rating chartPersonal card
 7th open SO Polichnis Nikos Novidis memorial 2018 - A group Thessaloniki GRE 2018-06-19
RcRownchangeKK*chgGame
 2021 2164 4.00 7 -0.56 20 -11.20 
  Tsouchnikas, Orestis 1764  * GRE0.501-0.4220-8.40 
  Tsikerdanos, Konstantinos 1900 GRE1.0010.18203.60 
  Stoimenidis, Dimitrios 1764  * GRE1.0010.08201.60 
  Exizoglou, Dimitrios 2073 GRE1.0010.38207.60 
  Dorfanis, Ilarion 2177 GRE0.5010.02200.40 
  Argiroudis, Stamatis 2278 GRE0.001-0.3420-6.80 
  Papadopoulos, Panayotis 2192 GRE0.001-0.4620-9.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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