Individual Calculations June 2013
 Stavropoulos, Konstantinos  Total change: -6.45  Rating chartPersonal card
 132nd Ambelokipi open Athens - Ambelokipi GRE 2013-03-09
RcRownchangeKK*chgGame
 1790 1657 1.50 5 -0.26 15 -3.90 
  Nikolaidis, Marios-Andreas 1976 GRE0.001-0.1315-1.95 
  Kouvaratis, Ilias 1533 GRE1.0010.33154.95 
  Ponirakis, Dimitrios 2012 GRE0.5010.39155.85 
  Tourkolias, Dimitrios 1755 GRE0.001-0.3715-5.55 
  Kiriazis, Dimitrios 1674 GRE0.001-0.4815-7.20 

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)
 
 WORLD SCHOOL CHESS CHAMPIONSHIPS 2013 - OPEN U13 Porto Carras - Halkidiki GRE 2013-05-07
RcRownchangeKK*chgGame
 1759 1661 2.50 7 -0.17 15 -2.55 
  Igonin, Temur f2024 UZB0.001-0.1015-1.50 
  Molenda, Mikolaj 1380 POL1.0010.16152.40 
  Spiridonov, Evgeny 1957 RUS0.001-0.1515-2.25 
  Golding, James 1404 ENG1.0010.18152.70 
  Temizkan, Denizcan 1839 TUR0.5010.23153.45 
  Olinici, Emanuel 1852 ROU0.001-0.2515-3.75 
  Asadli, Vugar 1860 AZE0.001-0.2415-3.60 

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)
 

 

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