Individual Calculations March 2023
 Krajnak, Robert  Total change: 6.00  Rating chartPersonal card
 3. liga A1 2022 2023 R7-8 Bratislava SVK 2023-02-05
RcRownchangeKK*chgGame
 1945 1938 0.50 1 0.01 20 0.20 
  Hecht, Tomas 1945 SVK0.5010.01200.20 

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)
 
 5. Liga A11 b R9 Bratislava SVK 2023-02-10
RcRownchangeKK*chgGame
 1658 1938 2.00 2 0.33 20 6.60 
  Matejka, Simon 1673 SVK1.0010.18203.60 
  Chovanec, Peter 1642 SVK1.0010.15203.00 

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)
 
 SVK 4.liga A11 2022 2023 R9-10 Bratislava SVK 2023-02-11
RcRownchangeKK*chgGame
 1713 1938 1.50 2 -0.04 20 -0.80 
  Ulehla, Dag 1811 SVK0.501-0.1720-3.40 
  Ptak, Jozef 1614 SVK1.0010.13202.60 

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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