Individual Calculations August 2017
 Botsari, Anna-Maria  Total change: -4.60  Rating chartPersonal card
 45th Greek Team Championship 2017 - A Category Rio Achaias GRE 2017-07-03
RcRownchangeKK*chgGame
 2166 2314 2.50 4 -0.23 20 -4.60 
  Iordanidou, Zoi 2069 GRE0.501-0.3020-6.00 
  Brunello, Marina fwg2367 ITA1.0010.572011.40 
  Ratsma, Rosa 2194 NED0.501-0.1620-3.20 
  Hristodoulaki, Antonia 2032 GRE0.501-0.3420-6.80 

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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