Individual Calculations September 2012
 Kolomvakis, Stelios  Total change: -12.75  Rating chartPersonal card
 1st open chess tournament of Anogeia Anogeia Crete GRE 2012-07-30
RcRownchangeKK*chgGame
 1881 1809 2.00 5 -0.12 15 -1.80 
  Panagiotakos, Nikolaos 2162 GRE0.001-0.1115-1.65 
  Tsilidis, Alexandros f2209  * GRE0.001-0.0815-1.20 
  Thomakis, Nikolaos 1454 GRE0.501-0.3915-5.85 
  Douni, Maria 1576 GRE1.0010.21153.15 
  Kefalas, Spyridon 2005 GRE0.5010.25153.75 
 * 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)
 
 8th International Open Gaziou - Herakliou Gazi GRE 2012-08-04
RcRownchangeKK*chgGame
 1833 1806 2.50 7 -0.73 15 -10.95 
  Anagnostopoulos, Konstantinos 2079 GRE0.001-0.1715-2.55 
  Markomihelakis, Dimitris 1427 GRE1.0010.09151.35 
  Makka, Ioulia wm2073 GRE0.001-0.1815-2.70 
  Irakleidis, Christos 1496 GRE1.0010.14152.10 
  Shapira, Avner 2062 ISR0.001-0.1915-2.85 
  Makka, Evanthia 2082 GRE0.001-0.1715-2.55 
  Michelakis, Evaggelos 1611 GRE0.501-0.2515-3.75 

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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