Individual Calculations December 2018
 Vachal, Josef  Total change: -9.80  Rating chartPersonal card
 Krajsky prebor SSPK 2018/2019 r2-3 various CZE 2018-11-11
RcRownchangeKK*chgGame
 2093 2087 0.50 2 -0.49 20 -9.80 
  Klement, Lukas 2249 CZE0.001-0.2920-5.80 
  Hladik, Pavel 1936 CZE0.501-0.2020-4.00 

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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