Individual Calculations April 2023
 Ptacek, Peter  Total change: -5.00  Rating chartPersonal card
 4. liga D22 2022 2023 R9 Presov SVK 2023-03-17
RcRownchangeKK*chgGame
 1330 1375 0.50 1 -0.06 20 -1.20 
  Marcinko, Karol 1330 SVK0.501-0.0620-1.20 

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 D2 2022 23 R10 Presovsky kraj SVK 2023-03-19
RcRownchangeKK*chgGame
 1825 1375 0.00 1 -0.06 20 -1.20 
  Verba, Vladimir 1825 SVK0.001-0.0620-1.20 

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)
 
 2.liga D 2022 23 Round 10-11 PO-KE SVK 2023-03-25
RcRownchangeKK*chgGame
 1831 1375 0.00 2 -0.13 20 -2.60 
  Straka, Simon 1924 SVK0.001-0.0320-0.60 
  Recky, Norbert 1737 SVK0.001-0.1020-2.00 

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)
 

 

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