Individual Calculations October 2012
 Roinos, Ilias  Total change: 89.25  Rating chartPersonal card
 20th International Chess Tournament "Honour to National Resistance" - A Group Nikaia GRE 2012-08-26
RcRownchangeKK*chgGame
 1897 1765 5.50 9 2.56 15 38.40 
  Koerant, Filipos 2005 GRE0.001-0.2015-3.00 
  Gkikas, Hristos 1878 GRE0.001-0.3515-5.25 
  Theodoropoulos, Spyros-Hristofo 1818 GRE0.001-0.4315-6.45 
  Kalodoukas, Odysseas 1850 GRE1.0010.62159.30 
  Antoniadis, Nikolaos 1819 GRE1.0010.58158.70 
  Markantonis, Vasilios 1918 GRE1.0010.701510.50 
  Iliopoulos, Rigas 1939 GRE0.5010.23153.45 
  Kofinas, Hristos 1915 GRE1.0010.701510.50 
  Noutsos, Stamoulis 1927 GRE1.0010.711510.65 

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)
 
 4th "Papanastasio" open chess tournament - Group A Peristeri - Athens GRE 2012-09-03
RcRownchangeKK*chgGame
 1959 1765 5.50 7 3.39 15 50.85 
  Karathanasis, Vlasis 1532 GRE1.0010.21153.15 
  Sienczewski, Zbigniew 2165  * POL0.5010.42156.30 
  Gkikas, Vasilios 1530 GRE1.0010.21153.15 
  Pandavos, Panayotis m2165  * GRE0.5010.42156.30 
  Sideris, Theodoros 2020 GRE1.0010.811512.15 
  Nikolaou, Georgios 2165  * GRE0.5010.42156.30 
  Roumbeglis, Nikolaos 2135 GRE1.0010.901513.50 
 * 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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