Individual Calculations April 2009
 Georgakopoulos, Nikolaos  Total change: 6.45  Rating chartPersonal card
 2009 Attica teams Ch. B div. stage 1 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 2209 2188 2.00 4 0.07 15 1.05 
  Georgilakis, K 2066 GRE0.501-0.1715-2.55 
  Seretakis, Nikolas 2184 GRE0.501-0.0115-0.15 
  Moutousis, Konstantinos m2439 GRE0.001-0.1915-2.85 
  Galanos, Dimitrios 2145 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)
 
 2009 Attica teams Ch. B div. stage 2 - Group 2 Attica GRE 2009-01-18
RcRownchangeKK*chgGame
 1895 2188 1.00 1 0.15 15 2.25 
  Panagoulias, Ilias 1895 GRE1.0010.15152.25 

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)
 
 3rd SOP Chess Fedtival - "Achaios Tournament" Patra GRE 2009-02-06
RcRownchangeKK*chgGame
 2068 2188 3.50 5 0.21 15 3.15 
  Stellas, Dimitrios 1989 GRE1.0010.24153.60 
  Tsangaris, Spyridon 1993 GRE1.0010.25153.75 
  Nikolakopoulos, Nikolaos 2023 GRE1.0010.28154.20 
  Spyropoulos, Georgios 2193 GRE0.001-0.4915-7.35 
  Kokkalis, Vasilios 2141 GRE0.501-0.0715-1.05 

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)
 

 

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