Individual Calculations July 2008
 Tsiropoulas, Apostolos  Total change: -16.20  Rating chartPersonal card
 Attica Champ. Boys U 18 Aigaleo - Athens GRE 2007-11-30
RcRownchangeKK*chgGame
 1962 2055 2.50 5 -0.61 15 -9.15 
  Makropoulos, Ioannis 1866 GRE1.0010.25153.75 
  Liaskos, Leonidas 1958 GRE0.001-0.6315-9.45 
  Kalogiannidis, Ioannis 1999 GRE1.0010.42156.30 
  Aggelis, Nikolaos 2125 GRE0.001-0.4015-6.00 
  Pappelis, Dimitrios 1861 GRE0.501-0.2515-3.75 

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 B' GROUP ATTICA GRE 2008-03-16
RcRownchangeKK*chgGame
 2075 2056 0.00 1 -0.47 15 -7.05 
  Panagiotakopoulos, Gerasimos 2075 GRE0.001-0.4715-7.05 

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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