Individual Calculations September 2011
 Xanthopoulos, Vasilios  Total change: 13.95  Rating chartPersonal card
 Attica Team Friendship Cup 2011 - A' Group Attiki GRE 2011-01-16
RcRownchangeKK*chgGame
 1653 1576 1.00 2 0.21 15 3.15 
  Bezirtzoglou, Konstantinos 1583 GRE1.0010.51157.65 
  Soursos, Panayotis 1723 GRE0.001-0.3015-4.50 

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)
 
 Attica Team Friendship Cup 2011 - B' Group Attiki GRE 2011-01-19
RcRownchangeKK*chgGame
 1547 1576 1.00 1 0.46 15 6.90 
  Politis, Aris 1547 GRE1.0010.46156.90 

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)
 
 9th chess open of Fysiolatris - A' Group Nikaia - Athens GRE 2011-06-16
RcRownchangeKK*chgGame
 1848 1604 3.50 9 1.64 15 24.60 
  Vlahos, Athanasios 1931 GRE1.0010.871513.05 
  Soukos, Konstantinos 2004  * GRE0.001-0.0815-1.20 
  Fragkou, Eleni 1910 GRE0.001-0.1415-2.10 
  Nikolopoulos, Dimitrios 1850 GRE0.5010.31154.65 
  Athanasopoulos, Stavros 1783 GRE0.001-0.2715-4.05 
  Korniotis, Filippos 1726 GRE0.5010.17152.55 
  Barbagiannis, Leonidas 1776 GRE1.0010.731510.95 
  Sklavounos, Panagis 1909 GRE0.001-0.1415-2.10 
  Piromalis, Panagiotis 1747 GRE0.5010.19152.85 
 * 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)
 
 14th National Greek Ind. Championship - Open U14 Eretria GRE 2011-06-25
RcRownchangeKK*chgGame
 1633 1604 1.00 5 -1.38 15 -20.70 
  Naoum, Spyridon 1986 GRE0.001-0.0915-1.35 
  Merasedoglou, Nikolaos 1368 GRE0.501-0.3015-4.50 
  Maroudas-Katsaros, Panagiotis-A 1559 GRE0.501-0.0615-0.90 
  Halioris, Stefanos-Anthimos 1572 GRE0.001-0.5415-8.10 
  Zaharopoulos, Stratos 1682 GRE0.001-0.3915-5.85 

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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