Individual Calculations January 2018
 Pechacek, Tomas  Total change: -22.00  Rating chartPersonal card
 Krajsky prebor II východ PDSS 2017/2018 r4-5 various CZE 2017-12-03
RcRownchangeKK*chgGame
 2019 1815 0.00 2 -0.55 40 -22.00 
  Sojma, Zdenek 1843 CZE0.001-0.4640-18.40 
  Pokorny, Tomas 2194 CZE0.001-0.0940-3.60 

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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