Individual Calculations October 2012
 Nikolaou, Georgios  Total change: 12.75  Rating chartPersonal card
 20th International Chess Tournament "Honour to National Resistance" - A Group Nikaia GRE 2012-08-26
RcRownchangeKK*chgGame
 2133 2224 7.00 9 1.57 15 23.55 
  Doudaniotis, Dimitrios 1836 GRE1.0010.09151.35 
  Tzounakas, Vasilios 1911 GRE1.0010.14152.10 
  Makka, Ioulia wm2073 GRE0.501-0.2015-3.00 
  Vazelakis, Dimitrios 1975 GRE1.0010.19152.85 
  Managadze, Nikoloz m2457 GEO0.5010.29154.35 
  Stavrianakis, Ioannis f2311 GRE0.5010.12151.80 
  Gazis, Efstathios f2263 GRE0.5010.05150.75 
  Koutoukidis, Panagiotis 2167 GRE1.0010.42156.30 
  Kokolias, Konstantinos 2205 GRE1.0010.47157.05 

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
 2008 2218 4.50 7 -0.72 15 -10.80 
  Kazaglis, Dimitrios-Stefanos 1818  * GRE1.0010.08151.20 
  Ntaifas, Ioannis 1987 GRE1.0010.21153.15 
  Sideris, Theodoros 2020 GRE1.0010.24153.60 
  Roumbeglis, Nikolaos 2135 GRE0.501-0.1115-1.65 
  Kokolias, Konstantinos 2207 GRE0.501-0.0215-0.30 
  Roinos, Ilias 1818  * GRE0.501-0.4215-6.30 
  Poulos, Georgios 2071 GRE0.001-0.7015-10.50 
 * 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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