Individual Calculations December 2018
 Vazou, Marianna  Total change: 9.60  Rating chartPersonal card
 Team Cup Spyros Bikos 2018 - A group ESSNA GRE 2018-09-30
RcRownchangeKK*chgGame
 1350 1028 0.50 2 0.24 40 9.60 
  Papadopoulos, Michail K 1354 GRE0.001-0.1340-5.20 
  Ziomas, Konstantinos Dimitrios 1346 GRE0.5010.374014.80 

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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