Individual Calculations June 2022
 Nguyen, Piotr  Total change: 5.20  Rating chartPersonal card
 ECo-C Extraliga 2021 2022 R3-4 rozne SVK 2022-05-07
RcRownchangeKK*chgGame
 2207 2402 2.00 2 0.52 10 5.20 
  Harasta, Igor 2112 SVK1.0010.16101.60 
  Motuz, Karol f2301 SVK1.0010.36103.60 

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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