Individual Calculations April 2023
 Petrek, Dominik  Total change: 6.40  Rating chartPersonal card
 3. liga A1 2022 2023 R9-10 Bratislava SVK 2023-03-05
RcRownchangeKK*chgGame
 1928 2120 2.00 3 -0.22 40 -8.80 
  Lacko, Anton 1878 SVK0.501-0.3040-12.00 
  Lobodas, Andrej 1864 SVK1.0010.19407.60 
  Janos, Ivan 2041 SVK0.501-0.1140-4.40 

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)
 
 1. liga Zapad 2022 2023 R10-11 BA-NR-TT-TN SVK 2023-03-11
RcRownchangeKK*chgGame
 2042 2120 2.00 2 0.79 40 31.60 
  Kovacik, Emil 2076 SVK1.0010.444017.60 
  Zdrazil, Patrik 2007 SVK1.0010.354014.00 

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)
 
 2. liga A 2022 2023 R10-11 Bratislava SVK 2023-03-25
RcRownchangeKK*chgGame
 1961 2120 1.00 2 -0.41 40 -16.40 
  Sarmir, Milos 2024 SVK0.001-0.6340-25.20 
  Hulla, Stanislav 1897 SVK1.0010.22408.80 

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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