Individual Calculations October 2008
 Tsakiris, Haralambos  Total change: -2.45  Rating chartPersonal card
 18th Greek Open 2008, Preliminay phase ESSAMTH Kavala GRE 2008-06-21
RcRownchangeKK*chgGame
 1822 1725 2.00 5 0.10 25 2.50 
  Skoulakis, Charalambos 1977 GRE0.001-0.1925-4.75 
  Harokopakis, Georgios 1853 GRE1.0010.672516.75 
  Manelidou, Maria 1984 GRE0.5010.32258.00 
  Manelidis, Alexandros 1764 GRE0.001-0.4525-11.25 
  Neofitidis, Veniamin 1534 GRE0.501-0.2525-6.25 

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)
 
NOTE: K factor changed
 17th Greek Indiv. Championship open U12 Kallithea - Halkidiki GRE 2008-06-28
RcRownchangeKK*chgGame
 1812 1725 1.00 4 -0.54 15 -8.10 
  Gkikas, Hristos 1800 GRE1.0010.60159.00 
  Papadopoulos, Panayotis 1766 GRE0.001-0.4415-6.60 
  Liodakis, Konstantinos 1944 GRE0.001-0.2215-3.30 
  Papakonstantinou, Dimitrios 1739 GRE0.001-0.4815-7.20 

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)
 
NOTE: K factor changed
 36th Greek Team's Championship - A' Division Kallithea Halkidiki GRE 2008-07-06
RcRownchangeKK*chgGame
 1808 1725 1.50 4 -0.07 15 -1.05 
  Hatzoudis, Gerasimos 1713 GRE0.501-0.0215-0.30 
  Palaskos, Ahileas 1804 GRE0.5010.11151.65 
  Liodakis, Konstantinos 1936 GRE0.5010.27154.05 
  Papadopoulos, Panayotis 1778 GRE0.001-0.4315-6.45 

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)
 
NOTE: K factor changed
 17th OPEN INTER.TOURN. KABALA 2008-GROUP B' KAVALA GRE 2008-07-31
RcRownchangeKK*chgGame
 1891 1725 3.00 7 1.01 15 15.15 
  Aggeli, Eleni 1856 GRE1.0010.681510.20 
  Papathanasiou, Ioannis 1847 GRE1.0010.671510.05 
  Potthoff, Phillip 2016 GER0.5010.35155.25 
  Andrenelli, Adriano 1975 ITA0.001-0.1915-2.85 
  Papadopoulos, Georgios 1859 GRE0.5010.18152.70 
  Nikoleris, Evangelos 1867 GRE0.001-0.3115-4.65 
  Koroglou, Viktor 1818 GRE0.001-0.3715-5.55 

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)
 
NOTE: K factor changed
 5 Kalamaria Open Chess Tournament - B' GROUP Tessaloniki GRE 2008-08-27
RcRownchangeKK*chgGame
 1794 1725 0.50 3 -0.73 15 -10.95 
  Babos, Vasilios 1816 GRE0.5010.12151.80 
  Chrisidis, Pavlos 1892 GRE0.001-0.2815-4.20 
  Theoharidis, Georgios 1675 GRE0.001-0.5715-8.55 

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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