Individual Calculations January 2009
 Anastasiadis, Dimitrios  Total change: 11.50  Rating chartPersonal card
 2o Open Ioakimidis Chess Tournament Thessaloniki GRE 2008-10-01
RcRownchangeKK*chgGame
 1825 1647 1.50 4 0.44 25 11.00 
  Gouliaros-Antoniadis, Alexandro 1840 GRE1.0010.752518.75 
  Bahar-Mosse, Iakov 1827 GRE0.001-0.2625-6.50 
  Hrisostomidis, Alkiviadis 1813 GRE0.001-0.2825-7.00 
  Dimitriadis, Alexandros 1821 GRE0.5010.23255.75 

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)
 
 3rd "IN MEMORIAL" Thessaloniki tournament 2008 Thessaloniki GRE 2008-11-01
RcRownchangeKK*chgGame
 1753 1647 0.50 3 -0.65 25 -16.25 
  Drakaki, Anna-Maria 1626 GRE0.001-0.5325-13.25 
  Romanos, Theodoros 1997 GRE0.001-0.1125-2.75 
  Pantelidis, Hristos 1637 GRE0.501-0.0125-0.25 

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)
 
 1st Youth (U14) Team Champion 2008 Thess.-Halk. Tessaloniki - Halkidiki GRE 2008-11-08
RcRownchangeKK*chgGame
 1773 1647 1.00 1 0.67 25 16.75 
  Tompros, Andreas-Hristos 1773 GRE1.0010.672516.75 

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)
 

 

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