Individual Calculations October 2015
 Grafakou, Sotiria-Aphrodite  Total change: 1.20  Rating chartPersonal card
 23th International Tournament of Nikaia "Honor to National Resistance" - A group Nikaia GRE 2015-08-27
RcRownchangeKK*chgGame
 1700 1587 2.50 8 -0.51 40 -20.40 
  Sakaridis, Emmanouil 1939 GRE0.001-0.1140-4.40 
  Panagiotakos, Petros 1775 GRE0.001-0.2640-10.40 
  Dionysopoulos, Zacharias 1987  * GRE0.001-0.0840-3.20 
  Letsios, Vasileios 1512 GRE1.0010.404016.00 
  Ntountaniotis, Dimitrios 1722 GRE0.001-0.3240-12.80 
  Fatourou, Eleni 1816 GRE0.5010.294011.60 
  Pramateftaki, Loukia 1445 GRE0.501-0.1940-7.60 
  Simitzoglou, Panos 1406 GRE0.501-0.2440-9.60 
 * 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)
 
 7th "PAPANASTASIO" open - A group Peristeri GRE 2015-09-07
RcRownchangeKK*chgGame
 1813 1587 2.00 6 0.54 40 21.60 
  Katopodis, Dimitrios 1905 GRE0.001-0.1340-5.20 
  Karagiannis, Georgios 1719 GRE1.0010.684027.20 
  Sidiropoulos, Nikolaos 1983 GRE0.001-0.0840-3.20 
  Beliotis, Georgios 1987  * GRE0.001-0.0840-3.20 
  Theodorou, Mihail 1652 GRE0.001-0.4140-16.40 
  Diamandis, Georgios 1633 GRE1.0010.564022.40 
 * 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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