Individual Calculations March 2023
 Djubek, Boris  Total change: -2.20  Rating chartPersonal card
 3. liga A1 2022 2023 R7-8 Bratislava SVK 2023-02-05
RcRownchangeKK*chgGame
 1761 1966 0.50 1 -0.26 20 -5.20 
  Rezak, Milan 1761 SVK0.501-0.2620-5.20 

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 A 2022 2023 R8-9 Bratislava SVK 2023-02-11
RcRownchangeKK*chgGame
 2078 1966 0.50 1 0.15 20 3.00 
  Cechovic, Stefan 2078 SVK0.5010.15203.00 

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)
 

 

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