Individual Calculations March 2012
 Prevenios, Mihail  Total change: 9.60  Rating chartPersonal card
 14th Open SOP-SMAOK over 1900 rating Pagrati, Athens GRE 2012-01-10
RcRownchangeKK*chgGame
 2114 1925 2.00 5 0.64 15 9.60 
  Valden, Petros 2226 GRE1.0010.851512.75 
  Azis, Azizis Ektoras 2273 GRE0.001-0.1115-1.65 
  Mitrandzas, Athanasios 2102 GRE0.001-0.2715-4.05 
  Geroukalis, Athanasios 1954 GRE1.0010.54158.10 
  Kaloskambis, Mihail 2017 GRE0.001-0.3715-5.55 

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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