Individual Calculations October 2008
 Fregidis, Nikolaos  Total change: -26.75  Rating chartPersonal card
 17th OPEN INTER.TOURN. KABALA 2008-GROUP B' KAVALA GRE 2008-07-31
RcRownchangeKK*chgGame
 1936 1678 0.00 3 -0.57 25 -14.25 
  Papahristou, Nikolaos 2021 GRE0.001-0.1225-3.00 
  Moshoutas, Nikolaos 1937 GRE0.001-0.1825-4.50 
  Avdouli, Evangelia 1850 GRE0.001-0.2725-6.75 

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)
 
 5 Kalamaria Open Chess Tournament - B' GROUP Tessaloniki GRE 2008-08-27
RcRownchangeKK*chgGame
 1873 1678 0.00 2 -0.50 25 -12.50 
  Lakakis, Ioannis 1905 GRE0.001-0.2125-5.25 
  Efthimiou, Georgios 1840 GRE0.001-0.2925-7.25 

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)
 

 

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