Individual Calculations March 2018
 Kolmas, Oldrich  Total change: -4.80  Rating chartPersonal card
 Krajsky prebor SSOK 2017/2018 r7-8 various CZE 2018-02-04
RcRownchangeKK*chgGame
 1880 1770 0.50 2 -0.24 20 -4.80 
  Ruzicka, Milan 2030 CZE0.001-0.1820-3.60 
  Londin, Milan 1730 CZE0.501-0.0620-1.20 

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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