Rapid: Individual Calculations January 2023
 Lafkidis, Apostolos  Total change: 46.40  Rating chartPersonal card
 27th Rapid PS Peristeriou Peristeri GRE 2022-12-17
RcRownchangeKK*chgGame
 1995 1693 2.00 5 1.16 40 46.40 
  Dounis, Alexandros f2150 GRE1.0010.954038.00 
  Bonneville, Thaymour 2101 GRE0.001-0.0840-3.20 
  Zamit, Kyriakos 1879 GRE1.0010.744029.60 
  Fragkos, Vasileios 2018 GRE0.001-0.1340-5.20 
  Dionysopoulos, Zacharias 1826 GRE0.001-0.3240-12.80 

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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