Individual Calculations November 2010
 Petousis, Konstantinos  Total change: -10.05  Rating chartPersonal card
 18th Nikaia International Open Chess Tourn. "Honour to National Resistance" 2010 Group B Nikaia - Athens GRE 2010-08-20
RcRownchangeKK*chgGame
 1533 1706 2.00 4 -0.89 15 -13.35 
  Georgiadis, Nikitas 1472 GRE0.501-0.2915-4.35 
  Papadopoulos, Georgios Nikea 1574 GRE0.501-0.1815-2.70 
  Tsouptsis, Sotirios 1455 GRE1.0010.19152.85 
  Drakoulakos, Grigorios 1629 GRE0.001-0.6115-9.15 

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)
 
 107th Ambelokipi Open Ambelokipi - Athens GRE 2010-09-12
RcRownchangeKK*chgGame
 1782 1706 3.00 7 0.22 15 3.30 
  Ilandzis, Spyridon 2106  * GRE0.001-0.0815-1.20 
  Livanopoulou, Athina 1306  * GRE1.0010.08151.20 
  Marianidis, Dimitrios 1895 GRE1.0010.751511.25 
  Doudaniotis, Dimitrios 1910 GRE0.001-0.2415-3.60 
  Panagiotakos, Petros 1871 GRE0.001-0.2815-4.20 
  Florou, Venetia 1336 GRE1.0010.10151.50 
  Kostopoulos, Vasilios 2052 GRE0.001-0.1115-1.65 
 * 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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