Individual Calculations April 2023
 Machalik, Juraj  Total change: -2.40  Rating chartPersonal card
 5. Liga A11 a R10-11 Bratislava SVK 2023-03-03
RcRownchangeKK*chgGame
 1664 1487 0.50 2 -0.12 20 -2.40 
  Shykhnenko, Hryhorii 1476 SVK0.001-0.5220-10.40 
  Durana, Jonas 1852 SVK0.5010.40208.00 

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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