Individual Calculations January 2024
 Lafkidis, Apostolos  Total change: 58.40  Rating chartPersonal card
 PEAK Ultima by ASOP Dias Nov 2023 Athens GRE 2023-11-18
RcRownchangeKK*chgGame
 1768 1781 4.00 5 1.46 40 58.40 
  Kratidis, Anastasios 1389 GRE1.0010.08403.20 
  Karagiannis, Athanasios m2103 GRE0.5010.374014.80 
  Mourelatos, Spyridon 1692 GRE1.0010.384015.20 
  Giannoulis, Grigorios 1885 GRE1.0010.644025.60 
  Boulamatsis, Konstantinos I 1771 GRE0.501-0.0140-0.40 

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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