Individual Calculations September 2009
 Rigopoulos-Tsigkos, Alexandros  Total change: 0.30  Rating chartPersonal card
 27th Greek Team Cup 2009 - Tie Breaks and Final Four Clubs - Kallithea Halkidiki GRE 2009-05-31
RcRownchangeKK*chgGame
 2368 2018 0.00 1 -0.11 15 -1.65 
  Sandalakis, Angelos 2368 GRE0.001-0.1115-1.65 

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)
 
 13th Heraklio Open 2009 - Group A' N.Heraklio - Attiki GRE 2009-06-13
RcRownchangeKK*chgGame
 2002 2018 5.50 8 1.33 15 19.95 
  Kountouris, Menelaos 1699 GRE1.0010.13151.95 
  Kourousis, Epaminondas 2237 GRE0.001-0.2215-3.30 
  Fotiadis, Ioannis 1772 GRE1.0010.19152.85 
  Nikolaidis, Konstantinos f2270 GRE0.5010.31154.65 
  Fanourgakis, Konstantinos 1909 GRE1.0010.35155.25 
  Gogolis, Alexandros f2267 GRE0.001-0.1915-2.85 
  Paganoglou, Anastasia 1943 GRE1.0010.40156.00 
  Hatzigiannis, Trifon 1917 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)
 
 18th OPEN INTERN. TOURN. OF KAVALA '09 - GROUP A Kavala GRE 2009-08-01
RcRownchangeKK*chgGame
 2091 2018 1.00 8 -2.23 15 -33.45 
  Grigoriadis, Alexandros m2338 GRE0.001-0.1315-1.95 
  Khouri, Ibrahim Mohamed f2137 UAE0.001-0.3415-5.10 
  Markantonaki, Haritomeni 2108 GRE0.001-0.3815-5.70 
  Sidiropoulos, Nikolaos 2079 GRE0.001-0.4215-6.30 
  Charpidou, Anna 1733 GRE1.0010.16152.40 
  Homatidis, Panagiotis 2123 GRE0.001-0.3615-5.40 
  Soukos, Konstantinos 2089 GRE0.001-0.4015-6.00 
  Stefanidi, Maria-Anna wf2120 GRE0.001-0.3615-5.40 

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)
 
 24th Intern. Chess Tournament "Acropolis 2009" Halkida GRE 2009-08-10
RcRownchangeKK*chgGame
 2246 2018 3.00 9 1.03 15 15.45 
  Kotrotsos, Vasilios f2359 GRE0.001-0.1215-1.80 
  Mamedjarova, Turkan wg2260 AZE0.001-0.2015-3.00 
  Makka, Ioulia wm2212 GRE1.0010.751511.25 
  Sowray, Peter J f2336 ENG0.5010.37155.55 
  Stiri, Alexandra wm2163 GRE0.001-0.3115-4.65 
  Skaperdas, Kostantinos 2222 GRE0.5010.26153.90 
  Nikolaidis, Konstantinos f2270 GRE0.001-0.1915-2.85 
  Kouvatsou, Maria wg2156 GRE1.0010.691510.35 
  Stavrianakis, Ioannis 2240 GRE0.001-0.2215-3.30 

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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