Individual Calculations August 2022
 Giannoulis, Grigorios  Total change: -45.20  Rating chartPersonal card
 Over 1600 ACC May 2022 Athens GRE 2022-05-17
RcRownchangeKK*chgGame
 1752 1793 3.50 6 0.20 40 8.00 
  Zaires Karanasios, Konstantinos 1568 GRE1.0010.22408.80 
  Panagiotopoulos, Ioannis 1832 GRE1.0010.554022.00 
  Galanopoulos, Efraim 1624 GRE0.501-0.2240-8.80 
  Oikonomopoulos, Filippos 1756 GRE0.001-0.5540-22.00 
  Giatrakos, Orestis 1916 GRE0.5010.17406.80 
  Tzortzatos, Dimosthenis Panagiot 1813 GRE0.5010.03401.20 

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)
 
 2022 youth championship of Attica - open U14 Peristeri GRE 2022-06-24
RcRownchangeKK*chgGame
 1490 1813 4.50 7 -1.33 40 -53.20 
  Mastichiadis, Emmanouil 1413  * GRE1.0010.08403.20 
  Gkikopoulos, Alexandros 1390 GRE1.0010.07402.80 
  Mourelatos, Spyridon 1533 GRE0.001-0.8440-33.60 
  Drivas, Georgios I 1185 GRE1.0010.01400.40 
  Tzortzatos, Dimosthenis Panagiot 1776 GRE0.501-0.0540-2.00 
  Vassis, Anastasios 1497 GRE1.0010.13405.20 
  Kazantzoglou, Stefanos 1638 GRE0.001-0.7340-29.20 
 * 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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