Individual Calculations February 2023
 Hrabcak, Stefan  Total change: 2.60  Rating chartPersonal card
 3. liga D2 2022 23 R5-7 Presovsky kraj SVK 2023-01-08
RcRownchangeKK*chgGame
 1628 1577 1.00 2 0.13 20 2.60 
  Simonova, Stela 1740 SVK0.5010.22204.40 
  Dragula, Miroslav 1515 SVK0.501-0.0920-1.80 

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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