Individual Calculations October 2012
 Diatsintos, Ilias  Total change: -13.35  Rating chartPersonal card
 20th International Chess Tournament "Honour to National Resistance" - A Group Nikaia GRE 2012-08-26
RcRownchangeKK*chgGame
 1843 1568 1.00 7 -0.19 15 -2.85 
  Sargologos, Rovertos-Antonios 1883 GRE0.001-0.1415-2.10 
  Tsekouras, Vasilios 1879 GRE0.001-0.1415-2.10 
  Doudaniotis, Dimitrios 1836 GRE0.001-0.1715-2.55 
  Kogias, Antonios 1782 GRE0.001-0.2315-3.45 
  Antoniadis, Nikolaos 1819 GRE1.0010.811512.15 
  Kalofonos, Panayotis 1806 GRE0.001-0.2015-3.00 
  Samaras, Eleftherios 1899 GRE0.001-0.1215-1.80 

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
 1737 1575 1.50 7 -0.70 15 -10.50 
  Kokkoris, Haralambos 1975  * GRE0.5010.42156.30 
  Poulos, Georgios 1975  * GRE0.001-0.0815-1.20 
  Koutsidis, Achilleas 1685 GRE1.0010.65159.75 
  Lekkas, Manolis 1537 GRE0.001-0.5515-8.25 
  Bitsanis, Georgios 1645 GRE0.001-0.4015-6.00 
  Pessiridis, Isaak 1648 GRE0.001-0.4015-6.00 
  Kazaglis, Dimitrios-Stefanos 1696 GRE0.001-0.3415-5.10 
 * 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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