Individual Calculations May 2019
 Toupal, Josef  Total change: -21.60  Rating chartPersonal card
 Prebor Prahy 2018-2019 - I. trida - skupina 11 Praha CZE 2019-01-07
RcRownchangeKK*chgGame
 1866 1788 0.50 4 -1.08 20 -21.60 
  Gaj, Milos 1951 CZE0.001-0.2820-5.60 
  Stepanek, Svatopluk 1787 CZE0.001-0.5020-10.00 
  Gaspar, Zdenek 1834 CZE0.5010.06201.20 
  Heller, Jan 1892 CZE0.001-0.3620-7.20 

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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