Individual Calculations May 2023
 Pejrimovska, Viola Ruby  Total change: 18.40  Rating chartPersonal card
 PDSS - Krajsky prebor I 2022-2023 r11 various CZE 2023-04-02
RcRownchangeKK*chgGame
 1970 1718 0.00 1 -0.19 40 -7.60 
  Houska, Bronislav 1970 CZE0.001-0.1940-7.60 

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)
 
 1. liga mladeze C 2022-2023 r8-11 various CZE 2023-04-22
RcRownchangeKK*chgGame
 1639 1718 3.00 4 0.65 40 26.00 
  Sedlak, Jakub 1377 CZE1.0010.12404.80 
  Kroulik, Vaclav 1746 CZE0.001-0.4640-18.40 
  Juchelka, Marek 1854 CZE1.0010.684027.20 
  Roub, Radek 1580 CZE1.0010.314012.40 

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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