Individual Calculations January 2024
 Giatrakos, Orestis  Total change: 30.80  Rating chartPersonal card
 2023 Atiica Team Cup Spiros Bikos Attica GRE 2023-11-05
RcRownchangeKK*chgGame
 1952 1864 3.50 5 1.54 20 30.80 
  Papadopoulos, Georgios Nikea 1985 GRE0.001-0.3420-6.80 
  Koukouves, Vlasios 1943 GRE1.0010.612012.20 
  Halmoukis, Haralambos 1792 GRE1.0010.40208.00 
  Panagiotakopoulos, Gerasimos 2161 GRE1.0010.852017.00 
  Alevizos, Konstantinos 1878 GRE0.5010.02200.40 

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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