Individual Calculations March 2023
 Hejl, Petr  Total change: -18.20  Rating chartPersonal card
 PDSS - Krajsky prebor II vychod 2022-2023 r8-9 various CZE 2023-02-05
RcRownchangeKK*chgGame
 1596 1591 0.50 1 0.01 20 0.20 
  Racek, Josef 1596 CZE0.5010.01200.20 

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)
 
 PDSS - Krajska soutez vychod 2022-2023 r8-9 various CZE 2023-02-12
RcRownchangeKK*chgGame
 1421 1591 0.50 2 -0.92 20 -18.40 
  Trejtnar, Matej 1315 CZE0.501-0.3320-6.60 
  Kopal, Vladimir 1527 CZE0.001-0.5920-11.80 

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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