Individual Calculations October 2021
 Kiryttopoulos, Ioannis  Total change: -26.40  Rating chartPersonal card
 2021 National youth open U10 finals Patra GRE 2021-08-30
RcRownchangeKK*chgGame
 1303 1238 1.50 5 -0.66 40 -26.40 
  Oikonomopoulos, Filippos 1623 GRE0.001-0.0940-3.60 
  Keramaros, Vasileios 1009 GRE0.001-0.7940-31.60 
  Makrylakis, Iason 1172 GRE1.0010.414016.40 
  Pitsakis, Ilias 1436 GRE0.001-0.2440-9.60 
  Misthos, Alexandros 1277 GRE0.5010.05402.00 

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)
 

 

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