Individual Calculations January 2011
 Apostolakakis, Konstantinos  Total change: -5.25  Rating chartPersonal card
 3rd GREEK TEAM TOURNAMENT B-G 2010 Prelimenary games East Macedonian-Thrace EAST MACEDONIA & THRACE GRE 2010-10-03
RcRownchangeKK*chgGame
 1783 1583 0.00 1 -0.24 15 -3.60 
  Tsolakidou, Stavroula 1783 GRE0.001-0.2415-3.60 

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)
 
 World Youth Chess Championships 2010 - Open under 10 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 1886 1583 0.50 5 -0.27 15 -4.05 
  Brinovec, David 1822 SLO0.5010.30154.50 
  Haring, Viktor 1893 SVK0.001-0.1415-2.10 
  Tran, Minh Thang 1983  * VIE0.001-0.0815-1.20 
  Elistratov, Semen 1955 RUS0.001-0.1015-1.50 
  Lopez Mulet, Inigo 1779 ESP0.001-0.2515-3.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Greek Individual Champ. 2011 U20-U18, Preliminaries ESSAMTH Kavala GRE 2010-11-21
RcRownchangeKK*chgGame
 1625 1583 1.50 3 0.16 15 2.40 
  Hatzihrisafis, Dimos 1734 GRE0.001-0.3015-4.50 
  Mihailidi, Ioanna 1557 GRE1.0010.46156.90 
  Bozanis, Athanasios 1585 GRE0.5010.00150.00 

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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