Individual Calculations March 2023
 Vrastiak, Peter  Total change: -8.00  Rating chartPersonal card
 3. liga D2 2022 23 R8-9 Presovsky kraj SVK 2023-02-19
RcRownchangeKK*chgGame
 1405 1556 1.00 2 -0.40 20 -8.00 
  Kojnok, Jozef 1454 SVK0.501-0.1420-2.80 
  Bubnarova, Veronika 1356 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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