Individual Calculations April 2017
 Hajek, Jiri  Total change: 10.80  Rating chartPersonal card
 Krajsky prebor I. PDSS 2016/2017 r9-10 various CZE 2017-03-05
RcRownchangeKK*chgGame
 2070 2055 1.50 2 0.54 20 10.80 
  Ptacek, Lubos 2091 CZE0.5010.05201.00 
  Tuma, Jan 2049 CZE1.0010.49209.80 

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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