Individual Calculations March 2018
 Petkov, Andon  Total change: -11.20  Rating chartPersonal card
 2. divize JCSS - skupina A 2017/2018 r8-9 various CZE 2018-02-03
RcRownchangeKK*chgGame
 1695 1810 0.50 2 -0.78 20 -15.60 
  Placer, Sebastian 1814 CZE0.001-0.4920-9.80 
  Bauer, Vaclav 1576 CZE0.501-0.2920-5.80 

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)
 
 1. divize JCSS 2017/2018 r8-9 various CZE 2018-02-04
RcRownchangeKK*chgGame
 1890 1810 1.00 2 0.22 20 4.40 
  Novak, Pavel 1883 CZE1.0010.602012.00 
  Krbusik, Marian 1896 CZE0.001-0.3820-7.60 

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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