Individual Calculations January 2024
 Giannakis, Ioannis  Total change: 26.80  Rating chartPersonal card
 14th open PAO CC - Sep 2023 Athens GRE 2023-09-15
RcRownchangeKK*chgGame
 1634 1454 2.50 5 1.00 20 20.00 
  Ignatiadis, Konstantinos 1897 GRE0.001-0.0620-1.20 
  Papiotis, Kimon 1644 GRE0.5010.25205.00 
  Mylonakis, Ioannis 1759 GRE0.001-0.1420-2.80 
  Parras, Konstantinos 1501 GRE1.0010.572011.40 
  Koutsopoulos, Thomas 1368 GRE1.0010.38207.60 

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)
 
 2023 Atiica Team Cup Spiros Bikos Attica GRE 2023-11-05
RcRownchangeKK*chgGame
 1605 1454 2.50 6 0.34 20 6.80 
  Hatzopoulos, Ioannis 1481 GRE1.0010.542010.80 
  Sideris, Vasilios 1329 GRE0.001-0.6720-13.40 
  Bichakis, Ioannis 1342 GRE1.0010.35207.00 
  Stamatis, Apostolos 1788 GRE0.001-0.1220-2.40 
  Tzortzatos, Dimosthenis Panagiot 2032 GRE0.001-0.0220-0.40 
  Kougiou, Fotios 1657 GRE0.5010.26205.20 

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)
 

 

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