Individual Calculations July 2008
 Osmanoglou, Halil  Total change: -7.95  Rating chartPersonal card
 Open International Tournament "Halkidiki 2008" Kallithea - Halkidiki GRE 2008-04-29
RcRownchangeKK*chgGame
 2149 2144 4.00 9 -0.53 15 -7.95 
  Grivas, Efstratios g2494 GRE0.001-0.1115-1.65 
  Hilton, Stephen 1936 SCO1.0010.23153.45 
  Malikentzos, Sotirios 2045 GRE0.501-0.1415-2.10 
  Vragoteris, Antonios f2317 GRE0.001-0.2715-4.05 
  Karountzos, Nikolaos 2019 GRE1.0010.33154.95 
  Demiralp, Murat 2060 TUR0.501-0.1215-1.80 
  Poley, Vladimir m2316 BLR0.001-0.2715-4.05 
  Lazaridis, Har 2103 GRE0.001-0.5615-8.40 
  Athanasiadis, Mihail 2054 GRE1.0010.38155.70 

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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