Individual Calculations July 2012
 Oikonomou, Hristos  Total change: 9.00  Rating chartPersonal card
 4th open ASOP DIAS 2012 Petroupoli, Athens GRE 2012-04-28
RcRownchangeKK*chgGame
 1521 1569 4.00 6 0.60 15 9.00 
  Mantzakouras, Loukas 1317 GRE1.0010.19152.85 
  Kefalas, Spyridon 1930 GRE0.001-0.1015-1.50 
  Fanos, Haralambos 1304 GRE1.0010.18152.70 
  Hrysogelou, Athanasia-Panagiota 1299 GRE1.0010.17152.55 
  Geropapas, Periklis 1828 GRE0.001-0.1815-2.70 
  Darviris, Panagiotis 1449 GRE1.0010.34155.10 

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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