Individual Calculations April 2008
 Poteas, Ioannis  Total change: 30.75  Rating chartPersonal card
 83rd Ambelokipi Open Athens GRE 2007-12-01
RcRownchangeKK*chgGame
 2040 2119 4.00 5 1.04 15 15.60 
  Zaharopoulos, Dionisios 1769 GRE1.0010.11151.65 
  Michailidis, Dimitrios 1919 GRE1.0010.24153.60 
  Khetsuriani, Besarion m2337 GEO0.001-0.2215-3.30 
  Marinopoulos, Nikolaos 2100 GRE1.0010.47157.05 
  Vazelakis, Dimitrios 2076 GRE1.0010.44156.60 

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)
 
 Christnas Chess Tournament "Glyfada 2007" Glyfada GRE 2007-12-21
RcRownchangeKK*chgGame
 2012 2119 4.00 6 0.25 15 3.75 
  Stathopoulos, Fotios 1806 GRE1.0010.14152.10 
  Savoglou, Nikolaos 1961 GRE1.0010.29154.35 
  Kostouros, Alexandros 2238 GRE0.001-0.3415-5.10 
  Fanourgakis, Konstantinos 1819 GRE1.0010.15152.25 
  Leodiadis, Konstant 1950 GRE1.0010.28154.20 
  Kotrotsos, Vasilios f2295 GRE0.001-0.2715-4.05 

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)
 
 84th Ambelokipi Open Ambelokipi - Athens GRE 2008-01-12
RcRownchangeKK*chgGame
 1979 2131 4.50 6 0.41 15 6.15 
  Efkarpidis, Stylianos 1781 GRE1.0010.11151.65 
  Tourkolias, Dimitrios 1893 GRE1.0010.20153.00 
  Geroukalis, Athanasios 2048 GRE1.0010.39155.85 
  Delithanasis, Dimitrios 2196 GRE0.5010.09151.35 
  Soukos, Konstantinos 2096 GRE0.001-0.5515-8.25 
  Thrasivoulidis, Michail 1858 GRE1.0010.17152.55 

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)
 
 Attica Teams Cup 2008 Attica GRE 2008-01-26
RcRownchangeKK*chgGame
 1986 2131 2.50 3 0.44 15 6.60 
  Katsouris, Georgios 2009 GRE1.0010.33154.95 
  Andritsopoulos, Panagiotis 1859 GRE1.0010.17152.55 
  Katsiris, Ioannis 2091 GRE0.501-0.0615-0.90 

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 "Triantafyllos Sipaeras" Memorial Open Ambelokipi, Athens GRE 2008-02-09
RcRownchangeKK*chgGame
 1951 2131 3.50 5 -0.09 15 -1.35 
  Efkarpidis, Stylianos 1781 GRE1.0010.11151.65 
  Avgoustinatos, Vassilis 1918 GRE1.0010.23153.45 
  Michailidis, Dimitrios 1929 GRE0.501-0.2615-3.90 
  Roumeliotis, Angelos 1915 GRE1.0010.22153.30 
  Filippas, Sebastian 2212 GRE0.001-0.3915-5.85 

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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