Individual Calculations July 2012
 Chrysostomidis, Alkiviadis  Total change: -4.50  Rating chartPersonal card
 4th Round Robin tournament SAH CC Mikropolis - GROUP C Thessaloniki GRE 2012-05-06
RcRownchangeKK*chgGame
 1752 1723 2.00 5 -0.30 15 -4.50 
  Mastrakoulis, Dimitrios 1749 GRE0.001-0.4615-6.90 
  Bakatselos, Hristos 1753 GRE0.5010.04150.60 
  Avramidou, Anastasia 1780 GRE0.5010.08151.20 
  Kosmidis, Konstantinos 1746 GRE1.0010.53157.95 
  Halkias, Nikolaos 1731 GRE0.001-0.4915-7.35 

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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