Individual Calculations September 2010
 Grapsa, Georgia  Total change: 38.70  Rating chartPersonal card
 33rd Ikaros Chess Festival 2010, Aegean Open Champ. Ag. Kirikos, Ikaria GRE 2010-07-13
RcRownchangeKK*chgGame
 2037 2005 3.00 7 -0.19 15 -2.85 
  Zagrebelny, Sergey g2405  * UZB0.001-0.0815-1.20 
  Vazoura, Eleftheria 1605  * GRE1.0010.08151.20 
  Valden, Petros 2223 GRE1.0010.781511.70 
  Koukoufikis, Alexandros 2255 GRE0.001-0.1915-2.85 
  Kouvatsou, Maria wg2185 GRE0.001-0.2615-3.90 
  Stergiou, Georgios 1719 GRE0.501-0.3415-5.10 
  Androni, Konstantina 1870 GRE0.501-0.1815-2.70 
 * 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
 2239 2005 3.50 9 1.58 15 23.70 
  Vishnu, Prasanna V f2341 IND0.001-0.1215-1.80 
  Vafiadis, Kleanthis 2227 GRE0.5010.28154.20 
  Galopoulos, N 2295 GRE0.001-0.1615-2.40 
  Papadimitriou, Athanasios 2146 GRE0.001-0.3115-4.65 
  Galanos, Dimitrios 2158 GRE1.0010.701510.50 
  Fakhiridou, Ekaterini wm2238 GRE1.0010.791511.85 
  Aginian, Nelly wg2290 ARM0.001-0.1615-2.40 
  Filippas, Sebastian 2208 GRE0.5010.26153.90 
  Elez, Nikola 2245 SRB0.5010.30154.50 

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)
 
 Negroponte 2010 Halkida GRE 2010-08-09
RcRownchangeKK*chgGame
 2059 2005 5.00 9 1.19 15 17.85 
  Andriasian, Zaven g2405  * ARM0.001-0.0815-1.20 
  Stamatopoulos, Apostolos 1605  * GRE1.0010.08151.20 
  Pourkashiyan, Atousa wg2308 IRI0.001-0.1415-2.10 
  Kouroumbas, Kosmas 1640 GRE1.0010.10151.50 
  Stavrianakis, Ioannis 2249 GRE0.5010.30154.50 
  Makropoulou, Marina wg2231 GRE0.5010.29154.35 
  Ghader Pour, Shayesteh wm2218 IRI0.001-0.2315-3.45 
  Marinelos, Theodoros 1704 GRE1.0010.15152.25 
  Makka, Ioulia wm2175 GRE1.0010.721510.80 
 * 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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