Individual Calculations December 2022
 Ferik, Andrej  Total change: 5.20  Rating chartPersonal card
 5. Liga A11 a R3-4 Bratislava SVK 2022-11-04
RcRownchangeKK*chgGame
 1836 1809 1.00 2 0.07 20 1.40 
  Lachcina, Alojz 1779 SVK0.501-0.0420-0.80 
  Chren, Martin 1892 SVK0.5010.11202.20 

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)
 
 3. liga A1 2022 2023 R2 Bratislava SVK 2022-11-06
RcRownchangeKK*chgGame
 1949 1809 0.50 1 0.19 20 3.80 
  Chovanec, Vladimir 1949 SVK0.5010.19203.80 

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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