Rapid: Individual Calculations March 2020
 Petrek, David  Total change: 16.80  Rating chartPersonal card
 Medzikraj DL 2020 BATT Bratislava SVK 2020-02-01
RcRownchangeKK*chgGame
 1456 1497 2.50 3 0.84 20 16.80 
  Mezes, Kristof 1584 SVK0.5010.12202.40 
  Kramar, Matus 1462 SVK1.0010.45209.00 
  Jancovicova, Petra 1323 SVK1.0010.27205.40 

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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