Individual Calculations January 2012
 Katopodis, Dimitrios  Total change: -5.55  Rating chartPersonal card
 Attica Youth Under 16 Team Championships 2011 Attica GRE 2011-09-25
RcRownchangeKK*chgGame
 1233 1541 0.50 1 -0.36 30 -10.80 
  Gkikas, Ioannis 1233 GRE0.501-0.3630-10.80 

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)
 
 118th Ambelokipi Open Athens, Ambelokipi GRE 2011-10-08
RcRownchangeKK*chgGame
 1791 1541 1.50 5 0.48 30 14.40 
  Sideris, Theodoros 1941  * GRE0.001-0.0830-2.40 
  Kontarinis, Andreas 1802 GRE0.001-0.1830-5.40 
  Diatsintos, Ilias 1678 GRE1.0010.683020.40 
  Stergiou, Georgios 1725 GRE0.5010.24307.20 
  Karlis, Nikolaos 1808 GRE0.001-0.1830-5.40 
 * 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)
 
 119th Ambelokipi Open Athens, Ambelokipi GRE 2011-11-05
RcRownchangeKK*chgGame
 1647 1526 2.00 6 -0.12 30 -3.60 
  Zamit, Kyriakos 1868 GRE0.001-0.1230-3.60 
  Stamiris, Gerasimos 1761 GRE0.001-0.2130-6.30 
  Ntovas, Dimitrios 1543 GRE1.0010.523015.60 
  Livanopoulou, Athina 1254 GRE1.0010.17305.10 
  Michailidis, Dimitrios 1752 GRE0.001-0.2130-6.30 
  Koukoufikis, Ioannis 1705 GRE0.001-0.2730-8.10 

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)
 
NOTE: K factor changed
 ESSNA under 12 team championship 2011 Attica GRE 2011-11-06
RcRownchangeKK*chgGame
 1208 1526 0.50 1 -0.37 15 -5.55 
  Kavvadas, Dionisios 1208 GRE0.501-0.3715-5.55 

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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