Individual Calculations May 2010
 Marianidis, Dimitrios  Total change: 45.15  Rating chartPersonal card
 Attica Team Championship of B' Local Category 2010 Attica GRE 2010-01-10
RcRownchangeKK*chgGame
 1817 1837 4.00 6 0.85 15 12.75 
  Touloupas, Andreas 1886 GRE1.0010.57158.55 
  Piromalis, Panagiotis 1699 GRE0.501-0.1915-2.85 
  Kofinas, Hristos 1932 GRE0.001-0.3715-5.55 
  Gkavalias, Dimitrios 1708 GRE1.0010.33154.95 
  Karlis, Nikolaos 1784 GRE0.501-0.0715-1.05 
  Rozakis, Vasilios 1894 GRE1.0010.58158.70 

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
 1961 1837 4.00 7 1.65 15 24.75 
  Sideris, Theodoros 2024 GRE0.001-0.2615-3.90 
  Hatzigeorgiou, Mihail 1892 GRE0.5010.08151.20 
  Geroukalis, Athanasios 1947 GRE0.5010.15152.25 
  Nikolaidis, Georgios 1889 GRE1.0010.57158.55 
  Savoglou, Nikolaos 1977 GRE1.0010.691510.35 
  Koerant, Filipos 2061 GRE0.5010.28154.20 
  Nikomanis, Andreas 1936 GRE0.5010.14152.10 

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 under 1800 national or international rating Pagrati - Athens GRE 2010-01-15
RcRownchangeKK*chgGame
 1716 1837 4.00 5 0.71 15 10.65 
  Georgopoulou, Anastasia 1664 GRE1.0010.27154.05 
  Soursos, Panayotis 1730 GRE1.0010.35155.25 
  Nikolaidou, Eleni 1822 GRE0.001-0.5215-7.80 
  Barbar, Faraz 1593 GRE1.0010.20153.00 
  Maroulakos, Stavros 1771 GRE1.0010.41156.15 

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)
 
 6th Siaperas Memorial Open Ambelokipi - Athens GRE 2010-02-06
RcRownchangeKK*chgGame
 1948 1837 2.50 5 0.58 15 8.70 
  Tepelenis, Nikolaos 2237  * GRE0.001-0.0815-1.20 
  Rigatos, Panagiotis 1713 GRE0.501-0.1715-2.55 
  Tsiros, Fragkiskos Vlasios 1616 GRE1.0010.22153.30 
  Angelopoulos, Georgios 2115 GRE1.0010.831512.45 
  Koerant, Filipos 2061 GRE0.001-0.2215-3.30 
 * 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)
 
 103th Ambelokipi Open Poteas Memorial Ambelokipi - Athens GRE 2010-03-06
RcRownchangeKK*chgGame
 1811 1844 2.50 6 -0.78 15 -11.70 
  Kaloskambis, Mihail 2072 GRE0.001-0.2115-3.15 
  Tsiros, Dimitrios 1621 GRE0.501-0.2815-4.20 
  Petousis, Konstantinos 1698 GRE0.501-0.2015-3.00 
  Litsas, Panagiotis 1627 GRE1.0010.22153.30 
  Hamaletsos, Hristoforos 2091 GRE0.001-0.1915-2.85 
  Koukoufikis, Ioannis 1756 GRE0.501-0.1215-1.80 

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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