Individual Calculations November 2011
 Sideris, Theodoros  Total change: -21.00  Rating chartPersonal card
 19th inter. open Nikaia - Honor to National Resistance - A' Group Nikaia - Athens GRE 2011-08-26
RcRownchangeKK*chgGame
 1983 2050 3.50 8 -1.17 15 -17.55 
  Noutsos, Stamoulis 1770 GRE1.0010.16152.40 
  Katov, Luboslav 2271 BUL0.001-0.2215-3.30 
  Paizis, Konstantinos 1846 GRE1.0010.24153.60 
  Azis, Azizis Ektoras 2246 GRE0.001-0.2515-3.75 
  Hatzoudis, Gerasimos 1831 GRE0.501-0.2815-4.20 
  Alexopoulos, Alexios 1858 GRE1.0010.25153.75 
  Skalkotas, Nikolaos m2194 GRE0.001-0.3115-4.65 
  Marianidis, Dimitrios 1850 GRE0.001-0.7615-11.40 

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)
 
 116th Ambelokipi Open Athens, Ambelokipi GRE 2011-09-03
RcRownchangeKK*chgGame
 1850 2012 4.50 7 -0.23 15 -3.45 
  Nikolopoulos, Labros 1612  * GRE1.0010.08151.20 
  Papathanasiou, Alexios 1712 GRE1.0010.15152.25 
  Nemtsas, Hristoforos 1863 GRE1.0010.30154.50 
  Vazelakis, Dimitrios 1932 GRE0.501-0.1115-1.65 
  Kostouros, Alexandros 2113 GRE0.001-0.3615-5.40 
  Arvanitakis, Panagiotis 1612  * GRE1.0010.08151.20 
  Koerant, Filipos 2107 GRE0.001-0.3715-5.55 
 * 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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