Individual Calculations February 2023
 Duraj, Jan  Total change: 15.40  Rating chartPersonal card
 3. liga A1 2022 2023 R5-6 Bratislava SVK 2023-01-08
RcRownchangeKK*chgGame
 1999 1920 1.00 1 0.61 20 12.20 
  Helbich, Branislav 1999 SVK1.0010.612012.20 

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)
 
 SVK 4.liga A11 2022 2023 R7-8 Bratislava SVK 2023-01-21
RcRownchangeKK*chgGame
 1634 1920 1.00 1 0.16 20 3.20 
  Fusek, Peter 1634 SVK1.0010.16203.20 

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)
 

 

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