Individual Calculations February 2022
 Yurkov, Ilya  Total change: 11.20  Rating chartPersonal card
 Championship of the Dnipropetrovsk region among boys under 16, 18, 20 years Dnipro UKR 2022-01-15
RcRownchangeKK*chgGame
 1346 1659 2.00 2 0.28 40 11.20 
  Krylov, Arsenii 1289 UKR1.0010.10404.00 
  Soroka, Bohdan 1402 UKR1.0010.18407.20 

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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