Individual Calculations July 2008
 Hrisostomidis, Alkiviadis  Total change: 14.55  Rating chartPersonal card
 TERRIT. CLUB'S CHAMP. C'CATEGORY THESS-HALK THESSALONIKI GRE 2008-03-16
RcRownchangeKK*chgGame
 1888 1782 1.50 2 0.77 15 11.55 
  Skondras, Stavros 1996 GRE0.5010.27154.05 
  Perros, Gavriil 1780 GRE1.0010.50157.50 

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)
 
 1o TOURNOUA ORAIOKASTROU 2008 OREOKASTRO - THESSALONIKI GRE 2008-04-02
RcRownchangeKK*chgGame
 1653 1774 1.00 3 -0.99 15 -14.85 
  Tompros, Andreas-Hristos 1704 GRE1.0010.40156.00 
  Papathanasiou, Ageliki 1613 GRE0.001-0.7115-10.65 
  Drakaki, Anna-Maria 1643 GRE0.001-0.6815-10.20 

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)
 
 Wolrd Amateur Championship 2008 Kallithea - Halkidiki GRE 2008-04-29
RcRownchangeKK*chgGame
 1853 1774 3.50 5 1.51 15 22.65 
  Vlahos, Athanasios 1988 GRE0.5010.27154.05 
  Atababayev, Khalid 1985 AZE0.001-0.2315-3.45 
  Demiris, Georgios 1645 GRE1.0010.33154.95 
  Vakalopoulos, Hristos 1801 GRE1.0010.54158.10 
  Mastrakoulis, Dim 1847 GRE1.0010.60159.00 

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)
 
 1rst OPEN IOAKIMIDIS CHESS TOURNAMENT THESSALONIKI GRE 2008-05-18
RcRownchangeKK*chgGame
 1909 1774 0.00 1 -0.32 15 -4.80 
  Chrisidis, Pavlos 1909 GRE0.001-0.3215-4.80 

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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