Individual Calculations July 2011
 Bouboulis, Spyridon-Odysseys  Total change: 6.45  Rating chartPersonal card
 Attica Team Cup 2011 Attica GRE 2011-04-09
RcRownchangeKK*chgGame
 1843 1661 1.00 2 0.43 15 6.45 
  Vorgias, Konstantinos 1705 GRE1.0010.56158.40 
  Varelakis, Damianos 1981 GRE0.001-0.1315-1.95 

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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