Individual Calculations May 2011
 Antoniadis, Konstantinos  Total change: -14.40  Rating chartPersonal card
 Bikos Teams Cup 2010 group B Attiki GRE 2010-10-17
RcRownchangeKK*chgGame
 1916 1842 1.00 2 0.17 15 2.55 
  Papahristoudis, Anastasios 2096 GRE0.001-0.1915-2.85 
  Kappos, Ioannis 1736 GRE1.0010.36155.40 

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)
 
 9th Open Pagratiou > 1900 rating Pagrati - Athens GRE 2011-01-18
RcRownchangeKK*chgGame
 1906 1866 2.00 7 -1.13 15 -16.95 
  Koerant, Filipos 2020 GRE0.5010.21153.15 
  Savoglou, Nikolaos 1942 GRE0.001-0.4015-6.00 
  Doudaniotis, Dimitrios 1906 GRE0.001-0.4415-6.60 
  Georgiopoulos, Har 1808 GRE0.001-0.5815-8.70 
  Zahariou, Nikolaus 1875 GRE1.0010.51157.65 
  Ntalabiras, Spiros 1811 GRE0.501-0.0815-1.20 
  Siaparinas, Konstantinos 1979 GRE0.001-0.3515-5.25 

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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