Individual Calculations December 2017
 Ntelis, Polizois  Total change: -18.80  Rating chartPersonal card
 Kappa 69 open 2017 Kallithea GRE 2017-09-25
RcRownchangeKK*chgGame
 1600 1577 0.00 2 -0.94 20 -18.80 
  Antoniadis, Artiom 1496 GRE0.001-0.6120-12.20 
  Kazaglis, Dimitrios-Stefanos 1704 GRE0.001-0.3320-6.60 

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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