Individual Calculations August 2020
 Giatrakos, Orestis  Total change: 13.80  Rating chartPersonal card
 1st summer open 2020 Chess Square Athens GRE 2020-07-01
RcRownchangeKK*chgGame
 1816 1882 4.50 7 0.52 20 10.40 
  Kapatos, Konstantinos 1482  * GRE1.0010.08201.60 
  Athanasakopoulos, Alexandros 1576 GRE1.0010.14202.80 
  Antoniadis, Artiom 1818 GRE1.0010.41208.20 
  Stamatiou, Rodolfos 2055 GRE0.001-0.2720-5.40 
  Papadimitriou, Loukas 2092 GRE1.0010.772015.40 
  Spyratos, Nikolaos 1868 GRE0.501-0.0220-0.40 
  Nemtsas, Hristoforos 1819 GRE0.001-0.5920-11.80 
 * 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)
 
 2nd summer open 2020 Chess Square Athens GRE 2020-07-13
RcRownchangeKK*chgGame
 1712 1882 5.00 7 0.17 20 3.40 
  Kazantzoglou, Nikolaos 1482  * GRE1.0010.08201.60 
  Asvestas, Emmanouil 1590 GRE1.0010.15203.00 
  Nemtsas, Hristoforos 1819 GRE1.0010.41208.20 
  Sideris, Theodoros 1877 GRE0.501-0.0120-0.20 
  Papaioannou, Dimitrios 1745 GRE0.501-0.1820-3.60 
  Tourkolias, Dimitrios 1482  * GRE0.501-0.4220-8.40 
  Nteligiorgis, Eleftherios 1988 GRE0.5010.14202.80 
 * 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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