Individual Calculations April 2008
 Diktapanidis, Efstathios  Total change: -51.25  Rating chartPersonal card
 Tessaloniki-Halkidiki Clubs Youth Champ U18 2007 Thessaloniki GRE 2007-11-04
RcRownchangeKK*chgGame
 2026 1820 0.00 3 -0.76 25 -19.00 
  Gouliaros-Antoniadis, Alexandro 1872 GRE0.001-0.4325-10.75 
  Sevastopoulos, Vasilis 2036 GRE0.001-0.2225-5.50 
  Galopoulos, N 2170 GRE0.001-0.1125-2.75 

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)
 
 Club Youth Championship of Macedonia-Thrake and Thessaly 2007 Thessaloniki GRE 2007-11-14
RcRownchangeKK*chgGame
 1891 1820 0.50 1 0.10 25 2.50 
  Konstantinidis, Lazaros 1891 GRE0.5010.10252.50 

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)
 
 BOYS UNDER 16 - THESSALONIKI CHAMPIONSHIP THESSALONIKI GRE 2008-01-02
RcRownchangeKK*chgGame
 1849 1820 0.00 3 -1.39 25 -34.75 
  Tsiahtsiras, Georgios 1728 GRE0.001-0.6325-15.75 
  Konstantinidis, Lazaros 1925 GRE0.001-0.3625-9.00 
  Tsagkalidis, Alexandros 1895 GRE0.001-0.4025-10.00 

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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