Individual Calculations February 2016
 Kourtesis, Dimos  Total change: -17.80  Rating chartPersonal card
 Open WHITE TOWER 2015 - ESSTH-HALK open Champ - A group Thessaloniki GRE 2016-01-03
RcRownchangeKK*chgGame
 1619 1608 3.00 8 -0.89 20 -17.80 
  Vidalis, Evagelos 1826 GRE0.001-0.2220-4.40 
  Lekatis, Ioannis 1749 GRE0.001-0.3120-6.20 
  Giannopoulou, Anastasia 1430 GRE0.001-0.7320-14.60 
  Perros, Gavriil 1623 GRE0.5010.02200.40 
  Batsi, Lida 1490 GRE0.501-0.1620-3.20 
  Nikolaidou, Maria 1376 GRE0.501-0.2920-5.80 
  Chrysostomidis, Alkiviadis 1633 GRE1.0010.532010.60 
  Toliopoulos, Vladimiros 1821 GRE0.5010.27205.40 

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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