Individual Calculations July 2022
 Hartofylakas, Spyros  Total change: -15.20  Rating chartPersonal card
 24th open Herakleio Attica 2022 Heraklion Attica GRE 2022-06-11
RcRownchangeKK*chgGame
 1599 1878 6.00 8 -0.38 40 -15.20 
  Tzempelikou, Agapi 1478  * GRE1.0010.08403.20 
  Ioannidis, Ilias 1337 GRE0.501-0.4740-18.80 
  Perrakis, Polychronis 1578 GRE1.0010.15406.00 
  Proutsalis, Marios Alexandros 1461 GRE0.001-0.9340-37.20 
  Zaires Karanasios, Konstantinos 1568 GRE1.0010.14405.60 
  Sideris, Theodoros 1726 GRE0.501-0.2040-8.00 
  Nemtsas, Hristoforos 1709 GRE1.0010.284011.20 
  Papadimitriou, Loukas 1931 GRE1.0010.574022.80 
 * 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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