Individual Calculations April 2017
 Stolfa, Jaroslav  Total change: -6.20  Rating chartPersonal card
 Krajsky prebor I. PDSS 2016/2017 r9-10 various CZE 2017-03-05
RcRownchangeKK*chgGame
 2051 1760 0.00 2 -0.31 20 -6.20 
  Tuma, Jan 2049 CZE0.001-0.1620-3.20 
  Kourek, Josef 2052 CZE0.001-0.1520-3.00 

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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