Individual Calculations April 2023
 Kerdik, Adam  Total change: 2.40  Rating chartPersonal card
 2. liga C 2022 23 R10-11 ZA - BB SVK 2023-03-25
RcRownchangeKK*chgGame
 1893 2036 1.50 2 0.12 20 2.40 
  Hlavac, Peter 1948 SVK1.0010.38207.60 
  Mikova, Miriam 1837 SVK0.501-0.2620-5.20 

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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