Individual Calculations June 2017
 Symeonidis, Theofilos  Total change: 10.00  Rating chartPersonal card
 6th Larisa youth open under 1800 Larisa GRE 2017-05-28
RcRownchangeKK*chgGame
 1387 1321 1.50 3 0.25 40 10.00 
  Zgouletas, Ioannis 1556 GRE0.001-0.2140-8.40 
  Dereka, Konstantina 1119 GRE1.0010.24409.60 
  Kallias, Spyridon 1485 GRE0.5010.22408.80 

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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