Rapid: Individual Calculations September 2020
 Drda, Marek  Total change: -12.40  Rating chartPersonal card
 Prebor mesta Ceske Budejovice v sachu 2020 Ceske Budejovice CZE 2020-08-29
RcRownchangeKK*chgGame
 1497 1548 1.00 3 -0.62 20 -12.40 
  Mosnicka, Jan 1799 CZE0.001-0.1920-3.80 
  Postl, Frantisek 1153 CZE1.0010.08201.60 
  Novakova, Blanka 1540 CZE0.001-0.5120-10.20 

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)
 

 

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