Individual Calculations July 2012
 Stergiou, Georgios  Total change: 16.50  Rating chartPersonal card
 15th Open SOP-SMAOK under 1900 rating Pagrati, Athens GRE 2012-03-09
RcRownchangeKK*chgGame
 1615 1743 4.50 6 0.61 15 9.15 
  Kiriakakis, Antonios 1348 GRE1.0010.08151.20 
  Fragiadaki, Eirini 1484 GRE1.0010.18152.70 
  Karahisaridis, Vasilios 1863 GRE0.5010.16152.40 
  Geroukalis, Hristos 1562 GRE0.001-0.7415-11.10 
  Fotiadis, Kleanthis 1609 GRE1.0010.32154.80 
  Nikolaidis, Georgios 1822 GRE1.0010.61159.15 

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)
 
 Kaissa 16 Athens GRE 2012-04-26
RcRownchangeKK*chgGame
 1917 1743 2.00 5 0.49 15 7.35 
  Tepelenis, Nikolaos 2143  * GRE0.001-0.0815-1.20 
  Kouta, Vasiliki 1343  * GRE1.0010.08151.20 
  Delithanasis, Dimitrios 2132 GRE0.5010.41156.15 
  Sargologos, Rovertos-Antonios 1892 GRE0.5010.20153.00 
  Panagiotopoulos, Vas 2073 GRE0.001-0.1215-1.80 
 * 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)
 

 

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