Individual Calculations July 2008
 Poteas, Ioannis  Total change: 38.40  Rating chartPersonal card
 85th Ambelokipi Open Ambelokipi - Athens GRE 2008-03-08
RcRownchangeKK*chgGame
 1960 2131 4.00 5 0.44 15 6.60 
  Nikolaidou, Eleni 1810 GRE1.0010.13151.95 
  Nemtsas, Hristoforos 1869 GRE1.0010.18152.70 
  Sideris, Theodoros 1991 GRE0.501-0.1915-2.85 
  Delis, Georgios 1981 GRE1.0010.30154.50 
  Kesoglou, Konstantinos 2147 GRE0.5010.02150.30 

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)
 
 ATTICA TEAM CHAMP. B' CATEGORY 2008 A' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 2127 2131 5.50 7 1.96 15 29.40 
  Tzotzolis, Halalambos 2160 GRE1.0010.54158.10 
  Efthimiatos, Georgios 2137 GRE0.5010.01150.15 
  Kalomenidis, Nikolaos 1954 GRE1.0010.27154.05 
  Kaldis, Georgios 2027 GRE1.0010.36155.40 
  Kordis, Konstantinos 2236 GRE1.0010.64159.60 
  Sigalas, Frangiskos 2268 GRE0.001-0.3215-4.80 
  Ikonomou Geor, Ios 2104 GRE1.0010.46156.90 

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)
 
 86th Ambelokipi Open Ambelokipi - Athens GRE 2008-04-05
RcRownchangeKK*chgGame
 2002 2162 5.00 6 0.83 15 12.45 
  Diatsintos, Ilias 1812 GRE0.501-0.3915-5.85 
  Marianidis, Dimitrios 1928 GRE1.0010.21153.15 
  Papamichael, Georgios 1916 GRE1.0010.19152.85 
  Papargyriou, Anastasios 2075 GRE1.0010.38155.70 
  Koerant, Filipos 2091 GRE1.0010.40156.00 
  Delithanasis, Dimitrios 2189 GRE0.5010.04150.60 

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)
 
 87th Ambelokipi Open Athens GRE 2008-05-10
RcRownchangeKK*chgGame
 1812 2162 2.00 3 -0.67 15 -10.05 
  Mpousios, Georgios 1812 GRE1.0010.11151.65 
  Zahariou, Nikolaus 1812 GRE0.501-0.3915-5.85 
  Fahouri, Nidal 1812 JOR0.501-0.3915-5.85 

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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