Individual Calculations October 2012
 Kokolias, Konstantinos  Total change: 6.60  Rating chartPersonal card
 20th International Chess Tournament "Honour to National Resistance" - A Group Nikaia GRE 2012-08-26
RcRownchangeKK*chgGame
 2123 2205 6.00 9 0.64 15 9.60 
  Antoniadis, Nikolaos 1819 GRE1.0010.09151.35 
  Panagiotakos, Petros 1889 GRE1.0010.13151.95 
  Nikolaidis, Ioannis g2562 GRE0.001-0.1115-1.65 
  Noutsos, Stamoulis 1927 GRE1.0010.17152.55 
  Iliopoulos, Rigas 1939 GRE1.0010.18152.70 
  Gazis, Efstathios f2263 GRE1.0010.58158.70 
  Bagaturov, Giorgi g2461 GEO0.001-0.1915-2.85 
  Kondopoulos, Dimitrios 2022 GRE1.0010.26153.90 
  Nikolaou, Georgios 2224 GRE0.001-0.4715-7.05 

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
 1993 2207 5.00 7 -0.20 15 -3.00 
  Koutsidis, Achilleas 1807  * GRE1.0010.08151.20 
  Grigoriadis, Mihail 1865 GRE1.0010.12151.80 
  Doudaniotis, Dimitrios 1813 GRE0.501-0.4215-6.30 
  Makka, Ioulia wm2090 GRE1.0010.34155.10 
  Nikolaou, Georgios 2218 GRE0.5010.02150.30 
  Roumbeglis, Nikolaos 2135 GRE0.001-0.6015-9.00 
  Sideris, Theodoros 2020 GRE1.0010.26153.90 
 * 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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