Individual Calculations February 2014
 Grigoriadis, Alexandros  Total change: -29.30  Rating chartPersonal card
 NOV Chess League 2013 - Master Division ASOP DIAS Athens - Petroupoli GRE 2013-11-17
RcRownchangeKK*chgGame
 2113 2284 3.50 6 -0.77 10 -7.70 
  Korniotis, Filippos 1967 GRE1.0010.13101.30 
  Spiropoulos, Panagiotis I. 2090 GRE1.0010.25102.50 
  Hristodoulou, Panagiotis 2198 GRE0.501-0.1210-1.20 
  Ignatiadis, Konstantinos 2105 GRE0.001-0.7310-7.30 
  Nikolaou, Georgios 2295 GRE0.001-0.4810-4.80 
  Kakadelis, Str 2025 GRE1.0010.18101.80 

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)
 
 WHITE TOWER 2014 - Open Championship of ESSTH-HALK A' Group Thessaloniki GRE 2014-01-02
RcRownchangeKK*chgGame
 1941 2284 4.00 7 -2.16 10 -21.60 
  Grigoriadis, Mihail 1914 GRE0.501-0.4010-4.00 
  Charpidou, Anna 1884  * GRE1.0010.08100.80 
  Dermatopoulos, Konstantinos 1884  * GRE0.001-0.9210-9.20 
  Bribos, Evangelos 1980 GRE1.0010.14101.40 
  Bahar-Mosse, Iakov 1884  * GRE0.001-0.9210-9.20 
  Giannoulakis, Labros 2000 GRE0.501-0.3410-3.40 
  Tsikerdanos, Konstantinos 2044 GRE1.0010.20102.00 
 * 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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