Individual Calculations March 2016
 Ptacek, Tomas  Total change: 17.20  Rating chartPersonal card
 2. liga D 2015/2016 r7-8 various CZE 2016-02-07
RcRownchangeKK*chgGame
 2029 2057 1.50 2 0.43 40 17.20 
  Novotny, Ales 1923 CZE0.501-0.1840-7.20 
  Neoral, Antonin 2135 CZE1.0010.614024.40 

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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