Individual Calculations March 2020
 Vacek, Ondrej  Total change: -0.80  Rating chartPersonal card
 2.liga skupina C 2019/20 R8-9 Various SVK 2020-02-15
RcRownchangeKK*chgGame
 2129 2144 1.00 2 -0.04 20 -0.80 
  Krajnak, Martin f2215 SVK0.5010.10202.00 
  Giertli, Vladimir 2042 SVK0.501-0.1420-2.80 

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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