Individual Calculations April 2019
 Janous, Petr  Total change: 8.20  Rating chartPersonal card
 Krajsky prebor SSLK 2018/2019 r9-10 various CZE 2019-03-03
RcRownchangeKK*chgGame
 1977 2011 1.50 2 0.41 20 8.20 
  Prazak, Ondrej 2040 CZE0.5010.04200.80 
  Prchly, Milos 1914 CZE1.0010.37207.40 

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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