Individual Calculations January 2009
 Amiridou, Dimitra  Total change: 24.75  Rating chartPersonal card
 1st Greek Youth Under 16 Team Championship 2008 CHalkida GRE 2008-10-11
RcRownchangeKK*chgGame
 1836 1507 0.50 3 0.12 15 1.80 
  Fragaki, Maria 1857 GRE0.001-0.1115-1.65 
  Terzidaki, Alexandra 1795 GRE0.5010.34155.10 
  Manelidou, Maria 1857 GRE0.001-0.1115-1.65 

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 Intern. Youth Chess Meeting GREECE-BULGARIA OREOKASTRO - THESSALONIKI GRE 2008-10-25
RcRownchangeKK*chgGame
 1827 1507 2.50 5 1.83 15 27.45 
  Hristov, Nikolay1 1857 BUL0.5010.39155.85 
  Kosturska, Yoana 1840 BUL1.0010.881513.20 
  Stojanov, Ivailo 1857 BUL0.5010.39155.85 
  Dragieva, Denitza 1724 BUL0.5010.28154.20 
  Galunova, Tsveta 1857 BUL0.001-0.1115-1.65 

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
 1488 1507 0.50 1 -0.03 15 -0.45 
  Ballas, Athanasios-Panagiotis 1488 GRE0.501-0.0315-0.45 

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
 1827 1507 0.00 2 -0.27 15 -4.05 
  Barbageorgopoulou, Fani 1796 GRE0.001-0.1615-2.40 
  Papathanasiou, Ageliki 1857 GRE0.001-0.1115-1.65 

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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