Individual Calculations March 2023
 Pekar, Karol  Total change: 2.60  Rating chartPersonal card
 2. liga C 2022 23 R8-9 ZA - BB SVK 2023-02-11
RcRownchangeKK*chgGame
 1936 2083 0.50 1 -0.20 20 -4.00 
  Kolesar, Peter 1936 SVK0.501-0.2020-4.00 

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 C1 2022 2023 R8-9 Rozne. SVK 2023-02-18
RcRownchangeKK*chgGame
 2021 2083 1.50 2 0.33 20 6.60 
  Matejov, Jaroslav 1945 SVK1.0010.31206.20 
  Stauder, Matej 2096 SVK0.5010.02200.40 

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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