Individual Calculations March 2023
 Kostka, Pavol  Total change: 46.40  Rating chartPersonal card
 5. Liga A11 a R9 Bratislava SVK 2023-02-10
RcRownchangeKK*chgGame
 1495 1550 1.00 1 0.42 40 16.80 
  Machalik, Juraj 1495 SVK1.0010.424016.80 

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)
 
 SVK 4.liga A11 2022 2023 R9-10 Bratislava SVK 2023-02-11
RcRownchangeKK*chgGame
 1730 1550 1.00 1 0.74 40 29.60 
  Pekar, Matus 1730 SVK1.0010.744029.60 

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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