Individual Calculations September 2010
 Ketzetzis, Georgios  Total change: -48.75  Rating chartPersonal card
 20th Greek Open Indiv. Champ. Preliminaries ESSAMTH Kavala GRE 2010-06-19
RcRownchangeKK*chgGame
 1924 2227 3.50 6 -1.51 15 -22.65 
  Bakirtzis, Triantafillos 1827  * GRE1.0010.08151.20 
  Moshou, Alexia 1827  * GRE1.0010.08151.20 
  Manelidis, Savvas 1966 GRE0.501-0.3215-4.80 
  Aftsoglou, Ioannis 2174 GRE0.501-0.0715-1.05 
  Vatkali, Dimitra 1913 GRE0.001-0.8615-12.90 
  Tsakiris, Haralambos 1834 GRE0.501-0.4215-6.30 
 * 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)
 
 19th Open International Chess Tournament of Kavala Kavala GRE 2010-07-30
RcRownchangeKK*chgGame
 2170 2227 3.50 9 -1.74 15 -26.10 
  Alsina Leal, Daniel g2546 ESP0.001-0.1315-1.95 
  Harokopakis, Georgios 2025 GRE0.001-0.7615-11.40 
  Galopoulos, Panagiotis f2095 GRE0.501-0.1815-2.70 
  Pambalos, Panayiotis 2084 GRE1.0010.31154.65 
  Aginian, Nelly wg2290 ARM0.001-0.4115-6.15 
  Kazantzidis, Ilias 2073 GRE0.501-0.2115-3.15 
  Hristodoulou, Panagiotis 2149 GRE0.501-0.1115-1.65 
  Kosmas-Lekkas, Dimitiros 2125 GRE0.501-0.1415-2.10 
  Papadimitriou, Athanasios 2146 GRE0.501-0.1115-1.65 

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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