Individual Calculations September 2009
 Kouvatsos, Filippos  Total change: 35.55  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2315 2093 1.00 4 0.09 15 1.35 
  Koukoufikis, Alexandros 2233 GRE0.001-0.3115-4.65 
  Khetsuriani, Besarion m2332 GEO0.5010.30154.50 
  Papaioannou, Ioannis g2443 GRE0.001-0.1115-1.65 
  Fakhiridou, Ekaterini wm2252 GRE0.5010.21153.15 

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)
 
 7th Fysiolatris Open - Women Attica Championship 2009 Nikaia GRE 2009-06-17
RcRownchangeKK*chgGame
 1912 2093 1.50 3 -0.59 15 -8.85 
  Barbagiannis, Leonidas 1783 GRE0.001-0.8615-12.90 
  Arnaoutoglou, Vyron 1743 GRE1.0010.11151.65 
  Tepelenis, Nikolaos 2209 GRE0.5010.16152.40 

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)
 
 37th Greek Team Championship of A' Category Halkidiki GRE 2009-07-03
RcRownchangeKK*chgGame
 2177 2093 2.50 8 -0.61 15 -9.15 
  Mitigas, Spyridon 2171 GRE0.001-0.3915-5.85 
  Kazantzidis, Ilias 2101 GRE0.001-0.4915-7.35 
  Dagkakis, Panagiotis 2210 GRE0.001-0.3415-5.10 
  Haratsidis, Vasilios 1996 GRE1.0010.37155.55 
  Papadakis, Michalis 2123 GRE0.001-0.4615-6.90 
  Vragoteris, Antonios f2266 GRE1.0010.731510.95 
  Mihailidis, Anastacios 2252 GRE0.5010.21153.15 
  Zakarian, David 2296 ARM0.001-0.2415-3.60 

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)
 
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2253 2093 4.00 9 1.30 15 19.50 
  Harika, Dronavalli mwg2445 IND0.001-0.1115-1.65 
  Srebrnic, Ana wg2262 SLO1.0010.721510.80 
  Paikidze, Nazi wm2298 GEO0.5010.26153.90 
  Arun, Karthik R 2291 IND0.001-0.2415-3.60 
  Kourousis, Epaminondas 2237 GRE0.001-0.3115-4.65 
  Kalogiannidis, Ioannis 2020 GRE0.501-0.1015-1.50 
  Mamedjarova, Zeinab wg2325 AZE1.0010.791511.85 
  Ibrahim, Ismail 2147 UAE1.0010.58158.70 
  Galopoulos, N 2255 GRE0.001-0.2915-4.35 

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)
 
 Intern. Amateur Chess Tournament "Acropolis U.2200 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2097 2093 6.00 8 2.18 15 32.70 
  Mitrou, Vasiliki 1693  * GRE1.0010.08151.20 
  Stoumbos, Konstantinos 2195 GRE1.0010.64159.60 
  Margaritis, Fotios 2172 GRE1.0010.61159.15 
  Kokolias, Konstantinos 2133 GRE1.0010.56158.40 
  Balaskas, Panayotis 2129 GRE0.001-0.4515-6.75 
  Nathanail, Emanouel 2143 GRE1.0010.57158.55 
  Litsas, Ioannis 2183 GRE0.5010.12151.80 
  Ismail, Shereif f2130 EGY0.5010.05150.75 
 * 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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