Individual Calculations March 2012
 Bouboulis, Spyridon-Odysseys  Total change: -2.10  Rating chartPersonal card
 Individual Championship of Attica 2012 - Open U18 Athens, Nikaia GRE 2011-12-22
RcRownchangeKK*chgGame
 1567 1713 2.50 4 -0.14 15 -2.10 
  Tsatsoulis, Periklis 1426 GRE1.0010.16152.40 
  Poulidis, Stefanos 1908 GRE0.001-0.2515-3.75 
  Kouros, Ahileas 1313  * GRE1.0010.08151.20 
  Lemonis, Kyriakos 1621 GRE0.501-0.1315-1.95 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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