Individual Calculations May 2010
 Valden, Petros  Total change: -19.05  Rating chartPersonal card
 Attica Team Championship of B' Category 2010 Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 2029 2215 4.00 6 -0.33 15 -4.95 
  Rousis, Mihail 2047 GRE1.0010.28154.20 
  Kosmas, Hristos 1815  * GRE1.0010.08151.20 
  Vlahos, Ellisseos 1970 GRE0.501-0.3015-4.50 
  Xylogiannopoulos, Antonios 2039 GRE0.501-0.2315-3.45 
  Skaperdas, Kostantinos 2233 GRE0.001-0.4715-7.05 
  Skaperdas, Sotirios 2070 GRE1.0010.31154.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 4th open Pagratiou >1800 Pagrati - Athens GRE 2010-01-12
RcRownchangeKK*chgGame
 1975 2215 4.50 7 -0.94 15 -14.10 
  Delis, Georgios 1947 GRE0.501-0.3315-4.95 
  Efthimiou, Georgios 1825 GRE0.501-0.4115-6.15 
  Soursos, Panayotis 1815  * GRE1.0010.08151.20 
  Ntatsis, Georgios 1966 GRE1.0010.19152.85 
  Koerant, Filipos 2061 GRE1.0010.29154.35 
  Nikomanis, Andreas 1936 GRE0.501-0.3415-5.10 
  Tepelenis, Nikolaos 2273 GRE0.001-0.4215-6.30 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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