Individual Calculations September 2020
 Makris, Spyridon-Dionysios  Total change: -104.80  Rating chartPersonal card
 29th International open of Kavala 2020 - A group Kavala GRE 2020-07-27
RcRownchangeKK*chgGame
 1946 2013 3.00 7 -1.05 40 -42.00 
  Formento, Paolo f2294 ITA0.001-0.1640-6.40 
  Demelkas, Ioannis 1748 GRE1.0010.18407.20 
  Apostolakakis, Konstantinos 2082 GRE0.001-0.4040-16.00 
  Theoharidis, Georgios 1841 GRE1.0010.274010.80 
  Russell, Christopher 2207 ENG0.001-0.2540-10.00 
  Tsarsitalidis, Christos 1726 GRE0.001-0.8440-33.60 
  Kouta, Antonia 1722 GRE1.0010.15406.00 

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)
 
 52nd National Juniors U20 championship 2020 Trikala GRE 2020-08-17
RcRownchangeKK*chgGame
 1757 2013 5.50 9 -1.57 40 -62.80 
  Koutras, Konstantinos 1613  * GRE1.0010.08403.20 
  Koulouris, Evangelos 1733 GRE0.001-0.8440-33.60 
  Dogias, Christos 1709 GRE0.501-0.3640-14.40 
  Karamichos, Michail 1686 GRE1.0010.13405.20 
  Kyparissopoulos, Spyridon 1613  * GRE1.0010.08403.20 
  Stefanou, Dimitrios 2030 GRE0.001-0.4840-19.20 
  Koutsourakis, Ioannis 1756 GRE1.0010.18407.20 
  Kalogridis, Antonios 2056 GRE0.001-0.4440-17.60 
  Koulis, Vasilis Iosif 1613  * GRE1.0010.08403.20 
 * 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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