Individual Calculations July 2011
 Maroulakos, Stavros  Total change: 9.30  Rating chartPersonal card
 10th Open SOP-SMAOK <1900 rating Pagrati - Athens GRE 2011-03-11
RcRownchangeKK*chgGame
 1649 1748 4.50 6 0.88 15 13.20 
  Koutsidi, Amalia 1348  * GRE1.0010.08151.20 
  Arvanitakis, Panagiotis 1490 GRE0.001-0.8215-12.30 
  Fragiadaki, Eirini 1443 GRE1.0010.14152.10 
  Tourkolias, Dimitrios 1823 GRE1.0010.60159.00 
  Sorolis, Nikolaos 1827 GRE1.0010.61159.15 
  Kanellos, Dimitrios V 1962 GRE0.5010.27154.05 
 * 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)
 
 10th Open SOP-SMAOK &gt;1900 rating Pagrati - Athens GRE 2011-03-15
RcRownchangeKK*chgGame
 1947 1748 1.50 7 -0.26 15 -3.90 
  Manolaraki, Yvonni 1991 GRE0.5010.30154.50 
  Koerant, Filipos 2059 GRE0.001-0.1415-2.10 
  Konstantopoulos, Dimitrios 1960 GRE0.001-0.2315-3.45 
  Doudaniotis, Dimitrios 1906 GRE1.0010.711510.65 
  Delis, G 1909 GRE0.001-0.2915-4.35 
  Siaparinas, Konstantinos 1979 GRE0.001-0.2115-3.15 
  Petridis, Evagelos 1823 GRE0.001-0.4015-6.00 

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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