Individual Calculations July 2016
 Mavridou, Hristina  Total change: -1.20  Rating chartPersonal card
 5th open N Novidis - A group Thessaloniki GRE 2016-06-15
RcRownchangeKK*chgGame
 1437 1365 2.00 5 -0.03 40 -1.20 
  Haralabidou, Maria 1527 GRE0.5010.21408.40 
  Chrysostomidis, Alkiviadis 1539 GRE0.001-0.2740-10.80 
  Zivontsis, Dimitrios 1335 GRE0.501-0.0440-1.60 
  Agorastoudi-Vlahou, Fotini 1409 GRE0.001-0.4440-17.60 
  Ioannou, Ioannis Nik. 1373 GRE1.0010.514020.40 

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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