Individual Calculations September 2010
 Sidiropoulos, Leonidas  Total change: -45.60  Rating chartPersonal card
 8th Fysiolatriko Open - Group A Nikaia - Athens GRE 2010-06-17
RcRownchangeKK*chgGame
 1759 1712 3.00 8 -0.69 15 -10.35 
  Valden, Petros 2112  * GRE0.001-0.0815-1.20 
  Maroudas-Katsaros, Panagiotis-A 1601 GRE1.0010.35155.25 
  Anagnostou, Ioannis 2042 GRE0.001-0.1215-1.80 
  Dimopoulos, Dimitrios 1919 GRE0.001-0.2315-3.45 
  Margaritis, Ioannis 1572 GRE1.0010.31154.65 
  Sidiropoulos, Nikolaos 1632 GRE0.501-0.1115-1.65 
  Kouliouras, Ioannis 1634 GRE0.001-0.6115-9.15 
  Doulidis, Pavlos-Georgios 1559 GRE0.501-0.2015-3.00 
 * 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)
 
 19th Open International Chess Tournament of Kavala B Group Kavala GRE 2010-07-31
RcRownchangeKK*chgGame
 1671 1712 1.00 6 -2.35 15 -35.25 
  Kafetzis, Georgios 1958 GRE0.001-0.1915-2.85 
  Iasman, Inna 1973 FRA0.001-0.1815-2.70 
  Tononidis, Anastasios 1513 GRE0.001-0.7615-11.40 
  Agorastoudis-Vlahos, Ioakim 1527 GRE0.001-0.7415-11.10 
  Kelidou, Maria 1498 GRE0.501-0.2715-4.05 
  Fakhiridou, Anna-Raisa 1555 GRE0.501-0.2115-3.15 

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)
 

 

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