Individual Calculations July 2009
 Tompros, Andreas-Hristos  Total change: 18.30  Rating chartPersonal card
 3o OPEN IOAKIMIDIS CHESS TOURNAMENT THESSALONIKI GRE 2009-02-01
RcRownchangeKK*chgGame
 1759 1770 1.50 4 -0.54 15 -8.10 
  Sideris, Giorgos 1893 GRE0.5010.17152.55 
  Kivelos, Sotirios 1976 GRE0.001-0.2415-3.60 
  Pantelidis, Hristos 1650 GRE0.501-0.1615-2.40 
  Ballas, Athanasios-Panagiotis 1515 GRE0.501-0.3115-4.65 

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)
 
 Tournament CSKA chess club Sofia - Thessaloniki Sofia BUL 2009-04-21
RcRownchangeKK*chgGame
 1898 1794 4.50 6 2.27 15 34.05 
  Hristov, Nikolay Valeriev 1888 BUL1.0010.63159.45 
  Dimitrova, Aseniya 1802 BUL1.0010.51157.65 
  Krastev, Goran 2053 BUL1.0010.821512.30 
  Stoyanov, Ivaylo 2061 BUL0.5010.32154.80 
  Nikolov, Rumen 1816 BUL0.001-0.4715-7.05 
  Stoev, Tsvetoslav 1765 BUL1.0010.46156.90 

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)
 
 5th World School Chess Championship - Open U13 Thessaloniki GRE 2009-04-27
RcRownchangeKK*chgGame
 1788 1794 0.50 2 -0.51 15 -7.65 
  Matsenko, Andrei 1966 RUS0.001-0.2715-4.05 
  Themelis, Georgios 1610 GRE0.501-0.2415-3.60 

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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