Individual Calculations April 2023
 Boruvka, Milan  Total change: -11.60  Rating chartPersonal card
 KHSS Krajska soutez - skupina Vychod 2022-2023 r10-11 various CZE 2023-03-05
RcRownchangeKK*chgGame
 1710 1908 0.50 1 -0.26 20 -5.20 
  Brat, Libor 1710 CZE0.501-0.2620-5.20 

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)
 
 KHSS Krajsky prebor 2022-2023 r10 various CZE 2023-03-19
RcRownchangeKK*chgGame
 1646 1908 0.50 1 -0.32 20 -6.40 
  Hedanek, Daniel 1646 CZE0.501-0.3220-6.40 

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)
 

 

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