Individual Calculations March 2012
 Delis, G  Total change: -0.30  Rating chartPersonal card
 14th Open SOP-SMAOK over 1900 rating Pagrati, Athens GRE 2012-01-10
RcRownchangeKK*chgGame
 2019 1865 1.50 5 -0.02 15 -0.30 
  Raptakis, Solon 1973 GRE0.5010.15152.25 
  Ignatiadis, Konstantinos 2172 GRE0.001-0.1415-2.10 
  Geroukalis, Athanasios 1954 GRE0.5010.12151.80 
  Angelopoulos, Georgios 2040 GRE0.5010.23153.45 
  Fragkou, Eleni 1956 GRE0.001-0.3815-5.70 

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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