Individual Calculations February 2023
 Horacek, Petr  Total change: 9.20  Rating chartPersonal card
 PDSS - Krajsky prebor II vychod 2022-2023 r6-7 various CZE 2023-01-08
RcRownchangeKK*chgGame
 1696 1613 1.00 2 0.23 40 9.20 
  Smola, Jan 1737 CZE0.5010.17406.80 
  Kristl, Vaclav 1655 CZE0.5010.06402.40 

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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