Individual Calculations February 2022
 Kontaki, Maria  Total change: -10.80  Rating chartPersonal card
 Open chess tournament Mikis Theodorakis 2022 A Lamia GRE 2022-01-06
RcRownchangeKK*chgGame
 1342 1013 0.00 3 -0.54 20 -10.80 
  Kaltsas, Georgios 1575 GRE0.001-0.0220-0.40 
  Giamouzis, Georgios 1380 GRE0.001-0.1020-2.00 
  Vardakas, Dimitrios 1070 GRE0.001-0.4220-8.40 

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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