Individual Calculations March 2012
 Vlahos, Athanasios  Total change: 8.85  Rating chartPersonal card
 14th Open SOP-SMAOK over 1900 rating Pagrati, Athens GRE 2012-01-10
RcRownchangeKK*chgGame
 2006 1858 2.50 6 0.59 15 8.85 
  Konistis, Loukas 2066 GRE0.5010.27154.05 
  Nikolaidis, Georgios 1811 GRE0.501-0.0715-1.05 
  Fragkou, Eleni 1956 GRE1.0010.63159.45 
  Tepelenis, Nikolaos 2149 GRE0.001-0.1515-2.25 
  Zografos, Achilleas 2144 GRE0.001-0.1615-2.40 
  Siaparinas, Konstantinos 1909 GRE0.5010.07151.05 

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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