Individual Calculations January 2024
 Kratidis, Anastasios  Total change: 4.60  Rating chartPersonal card
 PEAK Ultima by ASOP Dias Nov 2023 Athens GRE 2023-11-18
RcRownchangeKK*chgGame
 1845 1389 0.50 3 0.23 20 4.60 
  Lafkidis, Apostolos 1781 GRE0.001-0.0820-1.60 
  Kosmadakis, Panagiotis 1650 GRE0.5010.32206.40 
  Karagiannis, Athanasios m2103 GRE0.001-0.0120-0.20 

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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