Individual Calculations February 2020
 Petko, Vladimir  Total change: -17.40  Rating chartPersonal card
 4.liga C11 2019/20 R5-6 Various SVK 2020-01-05
RcRownchangeKK*chgGame
 1797 1817 0.50 2 -0.55 20 -11.00 
  Gabaj, Radim 1843 SVK0.5010.04200.80 
  Devera, Simon 1751 SVK0.001-0.5920-11.80 

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)
 
 5.liga ZA 2019/20 R5-6 Various SVK 2020-01-10
RcRownchangeKK*chgGame
 1947 1817 0.00 1 -0.32 20 -6.40 
  Sustek, Vladimir 1947 SVK0.001-0.3220-6.40 

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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