Individual Calculations April 2008
 Koroglou, Viktor  Total change: -35.75  Rating chartPersonal card
 Greek Individual Champ. Boys -18 Prelim. ESSAMTH KAVALA GRE 2007-12-01
RcRownchangeKK*chgGame
 1813 1880 0.00 1 -0.59 25 -14.75 
  Hrisomallis, Theodoros 1813 GRE0.001-0.5925-14.75 

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)
 
 24th Kavala's Christmas Cup Kavala GRE 2007-12-22
RcRownchangeKK*chgGame
 1931 1880 0.50 3 -0.84 25 -21.00 
  Osmanoglou, Halil 2150 GRE0.5010.33258.25 
  Kousidis, Vergis 1847 GRE0.001-0.5525-13.75 
  Papadianakis, Marios 1796 GRE0.001-0.6225-15.50 

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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