Individual Calculations January 2018
 Zeman, Jiri  Total change: 7.80  Rating chartPersonal card
 Krajska soutez C MKSS 2017/2018 r4-5 various CZE 2017-12-03
RcRownchangeKK*chgGame
 1754 1794 1.50 2 0.39 20 7.80 
  Badacova, Irena 1733 CZE0.501-0.0820-1.60 
  Vavrinkova, Eliska 1774 CZE1.0010.47209.40 

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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