Individual Calculations May 2012
 Zygourakis, Themistoklis  Total change: 14.85  Rating chartPersonal card
 Attica Team Championship of B' Category 2012 Attica GRE 2012-01-15
RcRownchangeKK*chgGame
 1985 1666 1.50 6 0.66 15 9.90 
  Nikolaidis, Marios-Andreas 1982 GRE0.001-0.1315-1.95 
  Taylor, Michael 2009 ENG0.001-0.1215-1.80 
  Zamit, Kyriakos 1861 GRE0.5010.25153.75 
  Skaperdas, Sotirios 2066  * GRE1.0010.921513.80 
  Liargovas, Dimitrios 1928 GRE0.001-0.1815-2.70 
  Kesoglou, Konstantinos 2066  * GRE0.001-0.0815-1.20 
 * 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)
 
 WORLD AMATEUR CHESS CHAMPIONSHIP 2012 Porto Carras - Halkidiki GRE 2012-04-16
RcRownchangeKK*chgGame
 1915 1666 1.50 6 0.33 15 4.95 
  Musiienko, Danylo 1952 UKR0.001-0.1615-2.40 
  Vivek, M 1852 IND0.001-0.2615-3.90 
  Silva, Jorge 1968 COL0.001-0.1515-2.25 
  Reinhardt, Joachim 1916 GER0.001-0.1915-2.85 
  Strovsky, Mikhail 1913 RUS1.0010.811512.15 
  Dierckens, Sarah 1886 BEL0.5010.28154.20 

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)
 

 

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